diff options
Diffstat (limited to 'webmail/program/lib/MDB2/Driver/Reverse')
| -rw-r--r-- | webmail/program/lib/MDB2/Driver/Reverse/Common.php | 517 | ||||
| -rw-r--r-- | webmail/program/lib/MDB2/Driver/Reverse/mssql.php | 653 | ||||
| -rw-r--r-- | webmail/program/lib/MDB2/Driver/Reverse/mysql.php | 546 | ||||
| -rw-r--r-- | webmail/program/lib/MDB2/Driver/Reverse/mysqli.php | 610 | ||||
| -rw-r--r-- | webmail/program/lib/MDB2/Driver/Reverse/pgsql.php | 574 | ||||
| -rw-r--r-- | webmail/program/lib/MDB2/Driver/Reverse/sqlite.php | 609 | ||||
| -rw-r--r-- | webmail/program/lib/MDB2/Driver/Reverse/sqlsrv.php | 653 |
7 files changed, 4162 insertions, 0 deletions
diff --git a/webmail/program/lib/MDB2/Driver/Reverse/Common.php b/webmail/program/lib/MDB2/Driver/Reverse/Common.php new file mode 100644 index 0000000..5d9f27c --- /dev/null +++ b/webmail/program/lib/MDB2/Driver/Reverse/Common.php @@ -0,0 +1,517 @@ +<?php +// +----------------------------------------------------------------------+ +// | PHP versions 4 and 5 | +// +----------------------------------------------------------------------+ +// | Copyright (c) 1998-2007 Manuel Lemos, Tomas V.V.Cox, | +// | Stig. S. Bakken, Lukas Smith | +// | All rights reserved. | +// +----------------------------------------------------------------------+ +// | MDB2 is a merge of PEAR DB and Metabases that provides a unified DB | +// | API as well as database abstraction for PHP applications. | +// | This LICENSE is in the BSD license style. | +// | | +// | Redistribution and use in source and binary forms, with or without | +// | modification, are permitted provided that the following conditions | +// | are met: | +// | | +// | Redistributions of source code must retain the above copyright | +// | notice, this list of conditions and the following disclaimer. | +// | | +// | Redistributions in binary form must reproduce the above copyright | +// | notice, this list of conditions and the following disclaimer in the | +// | documentation and/or other materials provided with the distribution. | +// | | +// | Neither the name of Manuel Lemos, Tomas V.V.Cox, Stig. S. Bakken, | +// | Lukas Smith nor the names of his contributors may be used to endorse | +// | or promote products derived from this software without specific prior| +// | written permission. | +// | | +// | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | +// | "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | +// | LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS | +// | FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE | +// | REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, | +// | INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, | +// | BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS| +// | OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED | +// | AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | +// | LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY| +// | WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | +// | POSSIBILITY OF SUCH DAMAGE. | +// +----------------------------------------------------------------------+ +// | Author: Lukas Smith <smith@pooteeweet.org> | +// +----------------------------------------------------------------------+ +// +// $Id: Common.php 273526 2009-01-14 15:01:21Z quipo $ +// + +/** + * @package MDB2 + * @category Database + */ + +/** + * These are constants for the tableInfo-function + * they are bitwised or'ed. so if there are more constants to be defined + * in the future, adjust MDB2_TABLEINFO_FULL accordingly + */ + +define('MDB2_TABLEINFO_ORDER', 1); +define('MDB2_TABLEINFO_ORDERTABLE', 2); +define('MDB2_TABLEINFO_FULL', 3); + +/** + * Base class for the schema reverse engineering module that is extended by each MDB2 driver + * + * To load this module in the MDB2 object: + * $mdb->loadModule('Reverse'); + * + * @package MDB2 + * @category Database + * @author Lukas Smith <smith@pooteeweet.org> + */ +class MDB2_Driver_Reverse_Common extends MDB2_Module_Common +{ + // {{{ splitTableSchema() + + /** + * Split the "[owner|schema].table" notation into an array + * + * @param string $table [schema and] table name + * + * @return array array(schema, table) + * @access private + */ + function splitTableSchema($table) + { + $ret = array(); + if (strpos($table, '.') !== false) { + return explode('.', $table); + } + return array(null, $table); + } + + // }}} + // {{{ getTableFieldDefinition() + + /** + * Get the structure of a field into an array + * + * @param string $table name of table that should be used in method + * @param string $field name of field that should be used in method + * @return mixed data array on success, a MDB2 error on failure. + * The returned array contains an array for each field definition, + * with all or some of these indices, depending on the field data type: + * [notnull] [nativetype] [length] [fixed] [default] [type] [mdb2type] + * @access public + */ + function getTableFieldDefinition($table, $field) + { + $db =& $this->getDBInstance(); + if (PEAR::isError($db)) { + return $db; + } + + return $db->raiseError(MDB2_ERROR_UNSUPPORTED, null, null, + 'method not implemented', __FUNCTION__); + } + + // }}} + // {{{ getTableIndexDefinition() + + /** + * Get the structure of an index into an array + * + * @param string $table name of table that should be used in method + * @param string $index name of index that should be used in method + * @return mixed data array on success, a MDB2 error on failure + * The returned array has this structure: + * </pre> + * array ( + * [fields] => array ( + * [field1name] => array() // one entry per each field covered + * [field2name] => array() // by the index + * [field3name] => array( + * [sorting] => ascending + * ) + * ) + * ); + * </pre> + * @access public + */ + function getTableIndexDefinition($table, $index) + { + $db =& $this->getDBInstance(); + if (PEAR::isError($db)) { + return $db; + } + + return $db->raiseError(MDB2_ERROR_UNSUPPORTED, null, null, + 'method not implemented', __FUNCTION__); + } + + // }}} + // {{{ getTableConstraintDefinition() + + /** + * Get the structure of an constraints into an array + * + * @param string $table name of table that should be used in method + * @param string $index name of index that should be used in method + * @return mixed data array on success, a MDB2 error on failure + * The returned array has this structure: + * <pre> + * array ( + * [primary] => 0 + * [unique] => 0 + * [foreign] => 1 + * [check] => 0 + * [fields] => array ( + * [field1name] => array() // one entry per each field covered + * [field2name] => array() // by the index + * [field3name] => array( + * [sorting] => ascending + * [position] => 3 + * ) + * ) + * [references] => array( + * [table] => name + * [fields] => array( + * [field1name] => array( //one entry per each referenced field + * [position] => 1 + * ) + * ) + * ) + * [deferrable] => 0 + * [initiallydeferred] => 0 + * [onupdate] => CASCADE|RESTRICT|SET NULL|SET DEFAULT|NO ACTION + * [ondelete] => CASCADE|RESTRICT|SET NULL|SET DEFAULT|NO ACTION + * [match] => SIMPLE|PARTIAL|FULL + * ); + * </pre> + * @access public + */ + function getTableConstraintDefinition($table, $index) + { + $db =& $this->getDBInstance(); + if (PEAR::isError($db)) { + return $db; + } + + return $db->raiseError(MDB2_ERROR_UNSUPPORTED, null, null, + 'method not implemented', __FUNCTION__); + } + + // }}} + // {{{ getSequenceDefinition() + + /** + * Get the structure of a sequence into an array + * + * @param string $sequence name of sequence that should be used in method + * @return mixed data array on success, a MDB2 error on failure + * The returned array has this structure: + * <pre> + * array ( + * [start] => n + * ); + * </pre> + * @access public + */ + function getSequenceDefinition($sequence) + { + $db =& $this->getDBInstance(); + if (PEAR::isError($db)) { + return $db; + } + + $start = $db->currId($sequence); + if (PEAR::isError($start)) { + return $start; + } + if ($db->supports('current_id')) { + $start++; + } else { + $db->warnings[] = 'database does not support getting current + sequence value, the sequence value was incremented'; + } + $definition = array(); + if ($start != 1) { + $definition = array('start' => $start); + } + return $definition; + } + + // }}} + // {{{ getTriggerDefinition() + + /** + * Get the structure of a trigger into an array + * + * EXPERIMENTAL + * + * WARNING: this function is experimental and may change the returned value + * at any time until labelled as non-experimental + * + * @param string $trigger name of trigger that should be used in method + * @return mixed data array on success, a MDB2 error on failure + * The returned array has this structure: + * <pre> + * array ( + * [trigger_name] => 'trigger name', + * [table_name] => 'table name', + * [trigger_body] => 'trigger body definition', + * [trigger_type] => 'BEFORE' | 'AFTER', + * [trigger_event] => 'INSERT' | 'UPDATE' | 'DELETE' + * //or comma separated list of multiple events, when supported + * [trigger_enabled] => true|false + * [trigger_comment] => 'trigger comment', + * ); + * </pre> + * The oci8 driver also returns a [when_clause] index. + * @access public + */ + function getTriggerDefinition($trigger) + { + $db =& $this->getDBInstance(); + if (PEAR::isError($db)) { + return $db; + } + + return $db->raiseError(MDB2_ERROR_UNSUPPORTED, null, null, + 'method not implemented', __FUNCTION__); + } + + // }}} + // {{{ tableInfo() + + /** + * Returns information about a table or a result set + * + * The format of the resulting array depends on which <var>$mode</var> + * you select. The sample output below is based on this query: + * <pre> + * SELECT tblFoo.fldID, tblFoo.fldPhone, tblBar.fldId + * FROM tblFoo + * JOIN tblBar ON tblFoo.fldId = tblBar.fldId + * </pre> + * + * <ul> + * <li> + * + * <kbd>null</kbd> (default) + * <pre> + * [0] => Array ( + * [table] => tblFoo + * [name] => fldId + * [type] => int + * [len] => 11 + * [flags] => primary_key not_null + * ) + * [1] => Array ( + * [table] => tblFoo + * [name] => fldPhone + * [type] => string + * [len] => 20 + * [flags] => + * ) + * [2] => Array ( + * [table] => tblBar + * [name] => fldId + * [type] => int + * [len] => 11 + * [flags] => primary_key not_null + * ) + * </pre> + * + * </li><li> + * + * <kbd>MDB2_TABLEINFO_ORDER</kbd> + * + * <p>In addition to the information found in the default output, + * a notation of the number of columns is provided by the + * <samp>num_fields</samp> element while the <samp>order</samp> + * element provides an array with the column names as the keys and + * their location index number (corresponding to the keys in the + * the default output) as the values.</p> + * + * <p>If a result set has identical field names, the last one is + * used.</p> + * + * <pre> + * [num_fields] => 3 + * [order] => Array ( + * [fldId] => 2 + * [fldTrans] => 1 + * ) + * </pre> + * + * </li><li> + * + * <kbd>MDB2_TABLEINFO_ORDERTABLE</kbd> + * + * <p>Similar to <kbd>MDB2_TABLEINFO_ORDER</kbd> but adds more + * dimensions to the array in which the table names are keys and + * the field names are sub-keys. This is helpful for queries that + * join tables which have identical field names.</p> + * + * <pre> + * [num_fields] => 3 + * [ordertable] => Array ( + * [tblFoo] => Array ( + * [fldId] => 0 + * [fldPhone] => 1 + * ) + * [tblBar] => Array ( + * [fldId] => 2 + * ) + * ) + * </pre> + * + * </li> + * </ul> + * + * The <samp>flags</samp> element contains a space separated list + * of extra information about the field. This data is inconsistent + * between DBMS's due to the way each DBMS works. + * + <samp>primary_key</samp> + * + <samp>unique_key</samp> + * + <samp>multiple_key</samp> + * + <samp>not_null</samp> + * + * Most DBMS's only provide the <samp>table</samp> and <samp>flags</samp> + * elements if <var>$result</var> is a table name. The following DBMS's + * provide full information from queries: + * + fbsql + * + mysql + * + * If the 'portability' option has <samp>MDB2_PORTABILITY_FIX_CASE</samp> + * turned on, the names of tables and fields will be lower or upper cased. + * + * @param object|string $result MDB2_result object from a query or a + * string containing the name of a table. + * While this also accepts a query result + * resource identifier, this behavior is + * deprecated. + * @param int $mode either unused or one of the tableInfo modes: + * <kbd>MDB2_TABLEINFO_ORDERTABLE</kbd>, + * <kbd>MDB2_TABLEINFO_ORDER</kbd> or + * <kbd>MDB2_TABLEINFO_FULL</kbd> (which does both). + * These are bitwise, so the first two can be + * combined using <kbd>|</kbd>. + * + * @return array an associative array with the information requested. + * A MDB2_Error object on failure. + * + * @see MDB2_Driver_Common::setOption() + */ + function tableInfo($result, $mode = null) + { + $db =& $this->getDBInstance(); + if (PEAR::isError($db)) { + return $db; + } + + if (!is_string($result)) { + return $db->raiseError(MDB2_ERROR_UNSUPPORTED, null, null, + 'method not implemented', __FUNCTION__); + } + + $db->loadModule('Manager', null, true); + $fields = $db->manager->listTableFields($result); + if (PEAR::isError($fields)) { + return $fields; + } + + $flags = array(); + + $idxname_format = $db->getOption('idxname_format'); + $db->setOption('idxname_format', '%s'); + + $indexes = $db->manager->listTableIndexes($result); + if (PEAR::isError($indexes)) { + $db->setOption('idxname_format', $idxname_format); + return $indexes; + } + + foreach ($indexes as $index) { + $definition = $this->getTableIndexDefinition($result, $index); + if (PEAR::isError($definition)) { + $db->setOption('idxname_format', $idxname_format); + return $definition; + } + if (count($definition['fields']) > 1) { + foreach ($definition['fields'] as $field => $sort) { + $flags[$field] = 'multiple_key'; + } + } + } + + $constraints = $db->manager->listTableConstraints($result); + if (PEAR::isError($constraints)) { + return $constraints; + } + + foreach ($constraints as $constraint) { + $definition = $this->getTableConstraintDefinition($result, $constraint); + if (PEAR::isError($definition)) { + $db->setOption('idxname_format', $idxname_format); + return $definition; + } + $flag = !empty($definition['primary']) + ? 'primary_key' : (!empty($definition['unique']) + ? 'unique_key' : false); + if ($flag) { + foreach ($definition['fields'] as $field => $sort) { + if (empty($flags[$field]) || $flags[$field] != 'primary_key') { + $flags[$field] = $flag; + } + } + } + } + + $res = array(); + + if ($mode) { + $res['num_fields'] = count($fields); + } + + foreach ($fields as $i => $field) { + $definition = $this->getTableFieldDefinition($result, $field); + if (PEAR::isError($definition)) { + $db->setOption('idxname_format', $idxname_format); + return $definition; + } + $res[$i] = $definition[0]; + $res[$i]['name'] = $field; + $res[$i]['table'] = $result; + $res[$i]['type'] = preg_replace('/^([a-z]+).*$/i', '\\1', trim($definition[0]['nativetype'])); + // 'primary_key', 'unique_key', 'multiple_key' + $res[$i]['flags'] = empty($flags[$field]) ? '' : $flags[$field]; + // not_null', 'unsigned', 'auto_increment', 'default_[rawencodedvalue]' + if (!empty($res[$i]['notnull'])) { + $res[$i]['flags'].= ' not_null'; + } + if (!empty($res[$i]['unsigned'])) { + $res[$i]['flags'].= ' unsigned'; + } + if (!empty($res[$i]['auto_increment'])) { + $res[$i]['flags'].= ' autoincrement'; + } + if (!empty($res[$i]['default'])) { + $res[$i]['flags'].= ' default_'.rawurlencode($res[$i]['default']); + } + + if ($mode & MDB2_TABLEINFO_ORDER) { + $res['order'][$res[$i]['name']] = $i; + } + if ($mode & MDB2_TABLEINFO_ORDERTABLE) { + $res['ordertable'][$res[$i]['table']][$res[$i]['name']] = $i; + } + } + + $db->setOption('idxname_format', $idxname_format); + return $res; + } +} +?>
\ No newline at end of file diff --git a/webmail/program/lib/MDB2/Driver/Reverse/mssql.php b/webmail/program/lib/MDB2/Driver/Reverse/mssql.php new file mode 100644 index 0000000..e83ab6f --- /dev/null +++ b/webmail/program/lib/MDB2/Driver/Reverse/mssql.php @@ -0,0 +1,653 @@ +<?php +// +----------------------------------------------------------------------+ +// | PHP versions 4 and 5 | +// +----------------------------------------------------------------------+ +// | Copyright (c) 1998-2007 Manuel Lemos, Tomas V.V.Cox, | +// | Stig. S. Bakken, Lukas Smith, Frank M. Kromann, Lorenzo Alberton | +// | All rights reserved. | +// +----------------------------------------------------------------------+ +// | MDB2 is a merge of PEAR DB and Metabases that provides a unified DB | +// | API as well as database abstraction for PHP applications. | +// | This LICENSE is in the BSD license style. | +// | | +// | Redistribution and use in source and binary forms, with or without | +// | modification, are permitted provided that the following conditions | +// | are met: | +// | | +// | Redistributions of source code must retain the above copyright | +// | notice, this list of conditions and the following disclaimer. | +// | | +// | Redistributions in binary form must reproduce the above copyright | +// | notice, this list of conditions and the following disclaimer in the | +// | documentation and/or other materials provided with the distribution. | +// | | +// | Neither the name of Manuel Lemos, Tomas V.V.Cox, Stig. S. Bakken, | +// | Lukas Smith nor the names of his contributors may be used to endorse | +// | or promote products derived from this software without specific prior| +// | written permission. | +// | | +// | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | +// | "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | +// | LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS | +// | FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE | +// | REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, | +// | INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, | +// | BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS| +// | OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED | +// | AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | +// | LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY| +// | WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | +// | POSSIBILITY OF SUCH DAMAGE. | +// +----------------------------------------------------------------------+ +// | Authors: Lukas Smith <smith@pooteeweet.org> | +// | Lorenzo Alberton <l.alberton@quipo.it> | +// +----------------------------------------------------------------------+ +// +// $Id: mssql.php 295587 2010-02-28 17:16:38Z quipo $ +// + +require_once 'MDB2/Driver/Reverse/Common.php'; + +/** + * MDB2 MSSQL driver for the schema reverse engineering module + * + * @package MDB2 + * @category Database + * @author Lukas Smith <smith@dybnet.de> + * @author Lorenzo Alberton <l.alberton@quipo.it> + */ +class MDB2_Driver_Reverse_mssql extends MDB2_Driver_Reverse_Common +{ + // {{{ getTableFieldDefinition() + + /** + * Get the structure of a field into an array + * + * @param string $table_name name of table that should be used in method + * @param string $field_name name of field that should be used in method + * @return mixed data array on success, a MDB2 error on failure + * @access public + */ + function getTableFieldDefinition($table_name, $field_name) + { + $db = $this->getDBInstance(); + if (PEAR::isError($db)) { + return $db; + } + + $result = $db->loadModule('Datatype', null, true); + if (PEAR::isError($result)) { + return $result; + } + + list($schema, $table) = $this->splitTableSchema($table_name); + + $table = $db->quoteIdentifier($table, true); + $fldname = $db->quoteIdentifier($field_name, true); + + $query = "SELECT t.table_name, + c.column_name 'name', + c.data_type 'type', + CASE c.is_nullable WHEN 'YES' THEN 1 ELSE 0 END AS 'is_nullable', + c.column_default, + c.character_maximum_length 'length', + c.numeric_precision, + c.numeric_scale, + c.character_set_name, + c.collation_name + FROM INFORMATION_SCHEMA.TABLES t, + INFORMATION_SCHEMA.COLUMNS c + WHERE t.table_name = c.table_name + AND t.table_name = '$table' + AND c.column_name = '$fldname'"; + if (!empty($schema)) { + $query .= " AND t.table_schema = '" .$db->quoteIdentifier($schema, true) ."'"; + } + $query .= ' ORDER BY t.table_name'; + $column = $db->queryRow($query, null, MDB2_FETCHMODE_ASSOC); + if (PEAR::isError($column)) { + return $column; + } + if (empty($column)) { + return $db->raiseError(MDB2_ERROR_NOT_FOUND, null, null, + 'it was not specified an existing table column', __FUNCTION__); + } + + if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { + if ($db->options['field_case'] == CASE_LOWER) { + $column['name'] = strtolower($column['name']); + } else { + $column['name'] = strtoupper($column['name']); + } + } else { + $column = array_change_key_case($column, $db->options['field_case']); + } + $mapped_datatype = $db->datatype->mapNativeDatatype($column); + if (PEAR::isError($mapped_datatype)) { + return $mapped_datatype; + } + list($types, $length, $unsigned, $fixed) = $mapped_datatype; + $notnull = true; + if ($column['is_nullable']) { + $notnull = false; + } + $default = false; + if (array_key_exists('column_default', $column)) { + $default = $column['column_default']; + if ((null === $default) && $notnull) { + $default = ''; + } elseif (strlen($default) > 4 + && substr($default, 0, 1) == '(' + && substr($default, -1, 1) == ')' + ) { + //mssql wraps the default value in parentheses: "((1234))", "(NULL)" + $default = trim($default, '()'); + if ($default == 'NULL') { + $default = null; + } + } + } + $definition[0] = array( + 'notnull' => $notnull, + 'nativetype' => preg_replace('/^([a-z]+)[^a-z].*/i', '\\1', $column['type']) + ); + if (null !== $length) { + $definition[0]['length'] = $length; + } + if (null !== $unsigned) { + $definition[0]['unsigned'] = $unsigned; + } + if (null !== $fixed) { + $definition[0]['fixed'] = $fixed; + } + if (false !== $default) { + $definition[0]['default'] = $default; + } + foreach ($types as $key => $type) { + $definition[$key] = $definition[0]; + if ($type == 'clob' || $type == 'blob') { + unset($definition[$key]['default']); + } + $definition[$key]['type'] = $type; + $definition[$key]['mdb2type'] = $type; + } + return $definition; + } + + // }}} + // {{{ getTableIndexDefinition() + + /** + * Get the structure of an index into an array + * + * @param string $table_name name of table that should be used in method + * @param string $index_name name of index that should be used in method + * @return mixed data array on success, a MDB2 error on failure + * @access public + */ + function getTableIndexDefinition($table_name, $index_name) + { + $db = $this->getDBInstance(); + if (PEAR::isError($db)) { + return $db; + } + + list($schema, $table) = $this->splitTableSchema($table_name); + + $table = $db->quoteIdentifier($table, true); + //$idxname = $db->quoteIdentifier($index_name, true); + + $query = "SELECT OBJECT_NAME(i.id) tablename, + i.name indexname, + c.name field_name, + CASE INDEXKEY_PROPERTY(i.id, i.indid, ik.keyno, 'IsDescending') + WHEN 1 THEN 'DESC' ELSE 'ASC' + END 'collation', + ik.keyno 'position' + FROM sysindexes i + JOIN sysindexkeys ik ON ik.id = i.id AND ik.indid = i.indid + JOIN syscolumns c ON c.id = ik.id AND c.colid = ik.colid + WHERE OBJECT_NAME(i.id) = '$table' + AND i.name = '%s' + AND NOT EXISTS ( + SELECT * + FROM INFORMATION_SCHEMA.KEY_COLUMN_USAGE k + WHERE k.table_name = OBJECT_NAME(i.id) + AND k.constraint_name = i.name"; + if (!empty($schema)) { + $query .= " AND k.table_schema = '" .$db->quoteIdentifier($schema, true) ."'"; + } + $query .= ') + ORDER BY tablename, indexname, ik.keyno'; + + $index_name_mdb2 = $db->getIndexName($index_name); + $result = $db->queryRow(sprintf($query, $index_name_mdb2)); + if (!PEAR::isError($result) && (null !== $result)) { + // apply 'idxname_format' only if the query succeeded, otherwise + // fallback to the given $index_name, without transformation + $index_name = $index_name_mdb2; + } + $result = $db->query(sprintf($query, $index_name)); + if (PEAR::isError($result)) { + return $result; + } + + $definition = array(); + while (is_array($row = $result->fetchRow(MDB2_FETCHMODE_ASSOC))) { + $column_name = $row['field_name']; + if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { + if ($db->options['field_case'] == CASE_LOWER) { + $column_name = strtolower($column_name); + } else { + $column_name = strtoupper($column_name); + } + } + $definition['fields'][$column_name] = array( + 'position' => (int)$row['position'], + ); + if (!empty($row['collation'])) { + $definition['fields'][$column_name]['sorting'] = ($row['collation'] == 'ASC' + ? 'ascending' : 'descending'); + } + } + $result->free(); + if (empty($definition['fields'])) { + return $db->raiseError(MDB2_ERROR_NOT_FOUND, null, null, + 'it was not specified an existing table index', __FUNCTION__); + } + return $definition; + } + + // }}} + // {{{ getTableConstraintDefinition() + + /** + * Get the structure of a constraint into an array + * + * @param string $table_name name of table that should be used in method + * @param string $constraint_name name of constraint that should be used in method + * @return mixed data array on success, a MDB2 error on failure + * @access public + */ + function getTableConstraintDefinition($table_name, $constraint_name) + { + $db = $this->getDBInstance(); + if (PEAR::isError($db)) { + return $db; + } + + list($schema, $table) = $this->splitTableSchema($table_name); + + $table = $db->quoteIdentifier($table, true); + $query = "SELECT k.table_name, + k.column_name field_name, + CASE c.constraint_type WHEN 'PRIMARY KEY' THEN 1 ELSE 0 END 'primary', + CASE c.constraint_type WHEN 'UNIQUE' THEN 1 ELSE 0 END 'unique', + CASE c.constraint_type WHEN 'FOREIGN KEY' THEN 1 ELSE 0 END 'foreign', + CASE c.constraint_type WHEN 'CHECK' THEN 1 ELSE 0 END 'check', + CASE c.is_deferrable WHEN 'NO' THEN 0 ELSE 1 END 'deferrable', + CASE c.initially_deferred WHEN 'NO' THEN 0 ELSE 1 END 'initiallydeferred', + rc.match_option 'match', + rc.update_rule 'onupdate', + rc.delete_rule 'ondelete', + kcu.table_name 'references_table', + kcu.column_name 'references_field', + k.ordinal_position 'field_position' + FROM INFORMATION_SCHEMA.KEY_COLUMN_USAGE k + LEFT JOIN INFORMATION_SCHEMA.TABLE_CONSTRAINTS c + ON k.table_name = c.table_name + AND k.table_schema = c.table_schema + AND k.table_catalog = c.table_catalog + AND k.constraint_catalog = c.constraint_catalog + AND k.constraint_name = c.constraint_name + LEFT JOIN INFORMATION_SCHEMA.REFERENTIAL_CONSTRAINTS rc + ON rc.constraint_schema = c.constraint_schema + AND rc.constraint_catalog = c.constraint_catalog + AND rc.constraint_name = c.constraint_name + LEFT JOIN INFORMATION_SCHEMA.KEY_COLUMN_USAGE kcu + ON rc.unique_constraint_schema = kcu.constraint_schema + AND rc.unique_constraint_catalog = kcu.constraint_catalog + AND rc.unique_constraint_name = kcu.constraint_name + AND k.ordinal_position = kcu.ordinal_position + WHERE k.constraint_catalog = DB_NAME() + AND k.table_name = '$table' + AND k.constraint_name = '%s'"; + if (!empty($schema)) { + $query .= " AND k.table_schema = '" .$db->quoteIdentifier($schema, true) ."'"; + } + $query .= ' ORDER BY k.constraint_name, + k.ordinal_position'; + + $constraint_name_mdb2 = $db->getIndexName($constraint_name); + $result = $db->queryRow(sprintf($query, $constraint_name_mdb2)); + if (!PEAR::isError($result) && (null !== $result)) { + // apply 'idxname_format' only if the query succeeded, otherwise + // fallback to the given $index_name, without transformation + $constraint_name = $constraint_name_mdb2; + } + $result = $db->query(sprintf($query, $constraint_name)); + if (PEAR::isError($result)) { + return $result; + } + + $definition = array( + 'fields' => array() + ); + while (is_array($row = $result->fetchRow(MDB2_FETCHMODE_ASSOC))) { + $row = array_change_key_case($row, CASE_LOWER); + $column_name = $row['field_name']; + if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { + if ($db->options['field_case'] == CASE_LOWER) { + $column_name = strtolower($column_name); + } else { + $column_name = strtoupper($column_name); + } + } + $definition['fields'][$column_name] = array( + 'position' => (int)$row['field_position'] + ); + if ($row['foreign']) { + $ref_column_name = $row['references_field']; + if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { + if ($db->options['field_case'] == CASE_LOWER) { + $ref_column_name = strtolower($ref_column_name); + } else { + $ref_column_name = strtoupper($ref_column_name); + } + } + $definition['references']['table'] = $row['references_table']; + $definition['references']['fields'][$ref_column_name] = array( + 'position' => (int)$row['field_position'] + ); + } + //collation?!? + /* + if (!empty($row['collation'])) { + $definition['fields'][$column_name]['sorting'] = ($row['collation'] == 'ASC' + ? 'ascending' : 'descending'); + } + */ + $lastrow = $row; + // otherwise $row is no longer usable on exit from loop + } + $result->free(); + if (empty($definition['fields'])) { + return $db->raiseError(MDB2_ERROR_NOT_FOUND, null, null, + $constraint_name . ' is not an existing table constraint', __FUNCTION__); + } + + $definition['primary'] = (boolean)$lastrow['primary']; + $definition['unique'] = (boolean)$lastrow['unique']; + $definition['foreign'] = (boolean)$lastrow['foreign']; + $definition['check'] = (boolean)$lastrow['check']; + $definition['deferrable'] = (boolean)$lastrow['deferrable']; + $definition['initiallydeferred'] = (boolean)$lastrow['initiallydeferred']; + $definition['onupdate'] = $lastrow['onupdate']; + $definition['ondelete'] = $lastrow['ondelete']; + $definition['match'] = $lastrow['match']; + + return $definition; + } + + // }}} + // {{{ getTriggerDefinition() + + /** + * Get the structure of a trigger into an array + * + * EXPERIMENTAL + * + * WARNING: this function is experimental and may change the returned value + * at any time until labelled as non-experimental + * + * @param string $trigger name of trigger that should be used in method + * @return mixed data array on success, a MDB2 error on failure + * @access public + */ + function getTriggerDefinition($trigger) + { + $db = $this->getDBInstance(); + if (PEAR::isError($db)) { + return $db; + } + + $query = "SELECT sys1.name trigger_name, + sys2.name table_name, + c.text trigger_body, + c.encrypted is_encripted, + CASE + WHEN OBJECTPROPERTY(sys1.id, 'ExecIsTriggerDisabled') = 1 + THEN 0 ELSE 1 + END trigger_enabled, + CASE + WHEN OBJECTPROPERTY(sys1.id, 'ExecIsInsertTrigger') = 1 + THEN 'INSERT' + WHEN OBJECTPROPERTY(sys1.id, 'ExecIsUpdateTrigger') = 1 + THEN 'UPDATE' + WHEN OBJECTPROPERTY(sys1.id, 'ExecIsDeleteTrigger') = 1 + THEN 'DELETE' + END trigger_event, + CASE WHEN OBJECTPROPERTY(sys1.id, 'ExecIsInsteadOfTrigger') = 1 + THEN 'INSTEAD OF' ELSE 'AFTER' + END trigger_type, + '' trigger_comment + FROM sysobjects sys1 + JOIN sysobjects sys2 ON sys1.parent_obj = sys2.id + JOIN syscomments c ON sys1.id = c.id + WHERE sys1.xtype = 'TR' + AND sys1.name = ". $db->quote($trigger, 'text'); + + $types = array( + 'trigger_name' => 'text', + 'table_name' => 'text', + 'trigger_body' => 'text', + 'trigger_type' => 'text', + 'trigger_event' => 'text', + 'trigger_comment' => 'text', + 'trigger_enabled' => 'boolean', + 'is_encripted' => 'boolean', + ); + + $def = $db->queryRow($query, $types, MDB2_FETCHMODE_ASSOC); + if (PEAR::isError($def)) { + return $def; + } + $trg_body = $db->queryCol('EXEC sp_helptext '. $db->quote($trigger, 'text'), 'text'); + if (!PEAR::isError($trg_body)) { + $def['trigger_body'] = implode(' ', $trg_body); + } + return $def; + } + + // }}} + // {{{ tableInfo() + + /** + * Returns information about a table or a result set + * + * NOTE: only supports 'table' and 'flags' if <var>$result</var> + * is a table name. + * + * @param object|string $result MDB2_result object from a query or a + * string containing the name of a table. + * While this also accepts a query result + * resource identifier, this behavior is + * deprecated. + * @param int $mode a valid tableInfo mode + * + * @return array an associative array with the information requested. + * A MDB2_Error object on failure. + * + * @see MDB2_Driver_Common::tableInfo() + */ + function tableInfo($result, $mode = null) + { + if (is_string($result)) { + return parent::tableInfo($result, $mode); + } + + $db = $this->getDBInstance(); + if (PEAR::isError($db)) { + return $db; + } + + $resource = MDB2::isResultCommon($result) ? $result->getResource() : $result; + if (!is_resource($resource)) { + return $db->raiseError(MDB2_ERROR_NEED_MORE_DATA, null, null, + 'Could not generate result resource', __FUNCTION__); + } + + if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { + if ($db->options['field_case'] == CASE_LOWER) { + $case_func = 'strtolower'; + } else { + $case_func = 'strtoupper'; + } + } else { + $case_func = 'strval'; + } + + $count = @mssql_num_fields($resource); + $res = array(); + + if ($mode) { + $res['num_fields'] = $count; + } + + $db->loadModule('Datatype', null, true); + for ($i = 0; $i < $count; $i++) { + $res[$i] = array( + 'table' => '', + 'name' => $case_func(@mssql_field_name($resource, $i)), + 'type' => @mssql_field_type($resource, $i), + 'length' => @mssql_field_length($resource, $i), + 'flags' => '', + ); + $mdb2type_info = $db->datatype->mapNativeDatatype($res[$i]); + if (PEAR::isError($mdb2type_info)) { + return $mdb2type_info; + } + $res[$i]['mdb2type'] = $mdb2type_info[0][0]; + if ($mode & MDB2_TABLEINFO_ORDER) { + $res['order'][$res[$i]['name']] = $i; + } + if ($mode & MDB2_TABLEINFO_ORDERTABLE) { + $res['ordertable'][$res[$i]['table']][$res[$i]['name']] = $i; + } + } + + return $res; + } + + // }}} + // {{{ _mssql_field_flags() + + /** + * Get a column's flags + * + * Supports "not_null", "primary_key", + * "auto_increment" (mssql identity), "timestamp" (mssql timestamp), + * "unique_key" (mssql unique index, unique check or primary_key) and + * "multiple_key" (multikey index) + * + * mssql timestamp is NOT similar to the mysql timestamp so this is maybe + * not useful at all - is the behaviour of mysql_field_flags that primary + * keys are alway unique? is the interpretation of multiple_key correct? + * + * @param string $table the table name + * @param string $column the field name + * + * @return string the flags + * + * @access protected + * @author Joern Barthel <j_barthel@web.de> + */ + function _mssql_field_flags($table, $column) + { + $db = $this->getDBInstance(); + if (PEAR::isError($db)) { + return $db; + } + + static $tableName = null; + static $flags = array(); + + if ($table != $tableName) { + + $flags = array(); + $tableName = $table; + + // get unique and primary keys + $res = $db->queryAll("EXEC SP_HELPINDEX[$table]", null, MDB2_FETCHMODE_ASSOC); + + foreach ($res as $val) { + $val = array_change_key_case($val, CASE_LOWER); + $keys = explode(', ', $val['index_keys']); + + if (sizeof($keys) > 1) { + foreach ($keys as $key) { + $this->_add_flag($flags[$key], 'multiple_key'); + } + } + + if (strpos($val['index_description'], 'primary key')) { + foreach ($keys as $key) { + $this->_add_flag($flags[$key], 'primary_key'); + } + } elseif (strpos($val['index_description'], 'unique')) { + foreach ($keys as $key) { + $this->_add_flag($flags[$key], 'unique_key'); + } + } + } + + // get auto_increment, not_null and timestamp + $res = $db->queryAll("EXEC SP_COLUMNS[$table]", null, MDB2_FETCHMODE_ASSOC); + + foreach ($res as $val) { + $val = array_change_key_case($val, CASE_LOWER); + if ($val['nullable'] == '0') { + $this->_add_flag($flags[$val['column_name']], 'not_null'); + } + if (strpos($val['type_name'], 'identity')) { + $this->_add_flag($flags[$val['column_name']], 'auto_increment'); + } + if (strpos($val['type_name'], 'timestamp')) { + $this->_add_flag($flags[$val['column_name']], 'timestamp'); + } + } + } + + if (!empty($flags[$column])) { + return(implode(' ', $flags[$column])); + } + return ''; + } + + // }}} + // {{{ _add_flag() + + /** + * Adds a string to the flags array if the flag is not yet in there + * - if there is no flag present the array is created + * + * @param array &$array the reference to the flag-array + * @param string $value the flag value + * + * @return void + * + * @access protected + * @author Joern Barthel <j_barthel@web.de> + */ + function _add_flag(&$array, $value) + { + if (!is_array($array)) { + $array = array($value); + } elseif (!in_array($value, $array)) { + array_push($array, $value); + } + } + + // }}} +} +?>
\ No newline at end of file diff --git a/webmail/program/lib/MDB2/Driver/Reverse/mysql.php b/webmail/program/lib/MDB2/Driver/Reverse/mysql.php new file mode 100644 index 0000000..1cd2ad9 --- /dev/null +++ b/webmail/program/lib/MDB2/Driver/Reverse/mysql.php @@ -0,0 +1,546 @@ +<?php +// +----------------------------------------------------------------------+ +// | PHP versions 4 and 5 | +// +----------------------------------------------------------------------+ +// | Copyright (c) 1998-2007 Manuel Lemos, Tomas V.V.Cox, | +// | Stig. S. Bakken, Lukas Smith | +// | All rights reserved. | +// +----------------------------------------------------------------------+ +// | MDB2 is a merge of PEAR DB and Metabases that provides a unified DB | +// | API as well as database abstraction for PHP applications. | +// | This LICENSE is in the BSD license style. | +// | | +// | Redistribution and use in source and binary forms, with or without | +// | modification, are permitted provided that the following conditions | +// | are met: | +// | | +// | Redistributions of source code must retain the above copyright | +// | notice, this list of conditions and the following disclaimer. | +// | | +// | Redistributions in binary form must reproduce the above copyright | +// | notice, this list of conditions and the following disclaimer in the | +// | documentation and/or other materials provided with the distribution. | +// | | +// | Neither the name of Manuel Lemos, Tomas V.V.Cox, Stig. S. Bakken, | +// | Lukas Smith nor the names of his contributors may be used to endorse | +// | or promote products derived from this software without specific prior| +// | written permission. | +// | | +// | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | +// | "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | +// | LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS | +// | FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE | +// | REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, | +// | INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, | +// | BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS| +// | OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED | +// | AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | +// | LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY| +// | WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | +// | POSSIBILITY OF SUCH DAMAGE. | +// +----------------------------------------------------------------------+ +// | Author: Lukas Smith <smith@pooteeweet.org> | +// +----------------------------------------------------------------------+ +// +// $Id: mysql.php 295587 2010-02-28 17:16:38Z quipo $ +// + +require_once 'MDB2/Driver/Reverse/Common.php'; + +/** + * MDB2 MySQL driver for the schema reverse engineering module + * + * @package MDB2 + * @category Database + * @author Lukas Smith <smith@pooteeweet.org> + * @author Lorenzo Alberton <l.alberton@quipo.it> + */ +class MDB2_Driver_Reverse_mysql extends MDB2_Driver_Reverse_Common +{ + // {{{ getTableFieldDefinition() + + /** + * Get the structure of a field into an array + * + * @param string $table_name name of table that should be used in method + * @param string $field_name name of field that should be used in method + * @return mixed data array on success, a MDB2 error on failure + * @access public + */ + function getTableFieldDefinition($table_name, $field_name) + { + $db = $this->getDBInstance(); + if (PEAR::isError($db)) { + return $db; + } + + $result = $db->loadModule('Datatype', null, true); + if (PEAR::isError($result)) { + return $result; + } + + list($schema, $table) = $this->splitTableSchema($table_name); + + $table = $db->quoteIdentifier($table, true); + $query = "SHOW FULL COLUMNS FROM $table LIKE ".$db->quote($field_name); + $columns = $db->queryAll($query, null, MDB2_FETCHMODE_ASSOC); + if (PEAR::isError($columns)) { + return $columns; + } + foreach ($columns as $column) { + $column = array_change_key_case($column, CASE_LOWER); + $column['name'] = $column['field']; + unset($column['field']); + if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { + if ($db->options['field_case'] == CASE_LOWER) { + $column['name'] = strtolower($column['name']); + } else { + $column['name'] = strtoupper($column['name']); + } + } else { + $column = array_change_key_case($column, $db->options['field_case']); + } + if ($field_name == $column['name']) { + $mapped_datatype = $db->datatype->mapNativeDatatype($column); + if (PEAR::isError($mapped_datatype)) { + return $mapped_datatype; + } + list($types, $length, $unsigned, $fixed) = $mapped_datatype; + $notnull = false; + if (empty($column['null']) || $column['null'] !== 'YES') { + $notnull = true; + } + $default = false; + if (array_key_exists('default', $column)) { + $default = $column['default']; + if ((null === $default) && $notnull) { + $default = ''; + } + } + $definition[0] = array( + 'notnull' => $notnull, + 'nativetype' => preg_replace('/^([a-z]+)[^a-z].*/i', '\\1', $column['type']) + ); + $autoincrement = false; + if (!empty($column['extra'])) { + if ($column['extra'] == 'auto_increment') { + $autoincrement = true; + } else { + $definition[0]['extra'] = $column['extra']; + } + } + $collate = null; + if (!empty($column['collation'])) { + $collate = $column['collation']; + $charset = preg_replace('/(.+?)(_.+)?/', '$1', $collate); + } + + if (null !== $length) { + $definition[0]['length'] = $length; + } + if (null !== $unsigned) { + $definition[0]['unsigned'] = $unsigned; + } + if (null !== $fixed) { + $definition[0]['fixed'] = $fixed; + } + if ($default !== false) { + $definition[0]['default'] = $default; + } + if ($autoincrement !== false) { + $definition[0]['autoincrement'] = $autoincrement; + } + if (null !== $collate) { + $definition[0]['collate'] = $collate; + $definition[0]['charset'] = $charset; + } + foreach ($types as $key => $type) { + $definition[$key] = $definition[0]; + if ($type == 'clob' || $type == 'blob') { + unset($definition[$key]['default']); + } elseif ($type == 'timestamp' && $notnull && empty($definition[$key]['default'])) { + $definition[$key]['default'] = '0000-00-00 00:00:00'; + } + $definition[$key]['type'] = $type; + $definition[$key]['mdb2type'] = $type; + } + return $definition; + } + } + + return $db->raiseError(MDB2_ERROR_NOT_FOUND, null, null, + 'it was not specified an existing table column', __FUNCTION__); + } + + // }}} + // {{{ getTableIndexDefinition() + + /** + * Get the structure of an index into an array + * + * @param string $table_name name of table that should be used in method + * @param string $index_name name of index that should be used in method + * @return mixed data array on success, a MDB2 error on failure + * @access public + */ + function getTableIndexDefinition($table_name, $index_name) + { + $db = $this->getDBInstance(); + if (PEAR::isError($db)) { + return $db; + } + + list($schema, $table) = $this->splitTableSchema($table_name); + + $table = $db->quoteIdentifier($table, true); + $query = "SHOW INDEX FROM $table /*!50002 WHERE Key_name = %s */"; + $index_name_mdb2 = $db->getIndexName($index_name); + $result = $db->queryRow(sprintf($query, $db->quote($index_name_mdb2))); + if (!PEAR::isError($result) && (null !== $result)) { + // apply 'idxname_format' only if the query succeeded, otherwise + // fallback to the given $index_name, without transformation + $index_name = $index_name_mdb2; + } + $result = $db->query(sprintf($query, $db->quote($index_name))); + if (PEAR::isError($result)) { + return $result; + } + $colpos = 1; + $definition = array(); + while (is_array($row = $result->fetchRow(MDB2_FETCHMODE_ASSOC))) { + $row = array_change_key_case($row, CASE_LOWER); + $key_name = $row['key_name']; + if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { + if ($db->options['field_case'] == CASE_LOWER) { + $key_name = strtolower($key_name); + } else { + $key_name = strtoupper($key_name); + } + } + if ($index_name == $key_name) { + if (!$row['non_unique']) { + return $db->raiseError(MDB2_ERROR_NOT_FOUND, null, null, + $index_name . ' is not an existing table index', __FUNCTION__); + } + $column_name = $row['column_name']; + if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { + if ($db->options['field_case'] == CASE_LOWER) { + $column_name = strtolower($column_name); + } else { + $column_name = strtoupper($column_name); + } + } + $definition['fields'][$column_name] = array( + 'position' => $colpos++ + ); + if (!empty($row['collation'])) { + $definition['fields'][$column_name]['sorting'] = ($row['collation'] == 'A' + ? 'ascending' : 'descending'); + } + } + } + $result->free(); + if (empty($definition['fields'])) { + return $db->raiseError(MDB2_ERROR_NOT_FOUND, null, null, + $index_name . ' is not an existing table index', __FUNCTION__); + } + return $definition; + } + + // }}} + // {{{ getTableConstraintDefinition() + + /** + * Get the structure of a constraint into an array + * + * @param string $table_name name of table that should be used in method + * @param string $constraint_name name of constraint that should be used in method + * @return mixed data array on success, a MDB2 error on failure + * @access public + */ + function getTableConstraintDefinition($table_name, $constraint_name) + { + $db = $this->getDBInstance(); + if (PEAR::isError($db)) { + return $db; + } + + list($schema, $table) = $this->splitTableSchema($table_name); + $constraint_name_original = $constraint_name; + + $table = $db->quoteIdentifier($table, true); + $query = "SHOW INDEX FROM $table /*!50002 WHERE Key_name = %s */"; + if (strtolower($constraint_name) != 'primary') { + $constraint_name_mdb2 = $db->getIndexName($constraint_name); + $result = $db->queryRow(sprintf($query, $db->quote($constraint_name_mdb2))); + if (!PEAR::isError($result) && (null !== $result)) { + // apply 'idxname_format' only if the query succeeded, otherwise + // fallback to the given $index_name, without transformation + $constraint_name = $constraint_name_mdb2; + } + } + $result = $db->query(sprintf($query, $db->quote($constraint_name))); + if (PEAR::isError($result)) { + return $result; + } + $colpos = 1; + //default values, eventually overridden + $definition = array( + 'primary' => false, + 'unique' => false, + 'foreign' => false, + 'check' => false, + 'fields' => array(), + 'references' => array( + 'table' => '', + 'fields' => array(), + ), + 'onupdate' => '', + 'ondelete' => '', + 'match' => '', + 'deferrable' => false, + 'initiallydeferred' => false, + ); + while (is_array($row = $result->fetchRow(MDB2_FETCHMODE_ASSOC))) { + $row = array_change_key_case($row, CASE_LOWER); + $key_name = $row['key_name']; + if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { + if ($db->options['field_case'] == CASE_LOWER) { + $key_name = strtolower($key_name); + } else { + $key_name = strtoupper($key_name); + } + } + if ($constraint_name == $key_name) { + if ($row['non_unique']) { + //FOREIGN KEY? + return $this->_getTableFKConstraintDefinition($table, $constraint_name_original, $definition); + } + if ($row['key_name'] == 'PRIMARY') { + $definition['primary'] = true; + } elseif (!$row['non_unique']) { + $definition['unique'] = true; + } + $column_name = $row['column_name']; + if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { + if ($db->options['field_case'] == CASE_LOWER) { + $column_name = strtolower($column_name); + } else { + $column_name = strtoupper($column_name); + } + } + $definition['fields'][$column_name] = array( + 'position' => $colpos++ + ); + if (!empty($row['collation'])) { + $definition['fields'][$column_name]['sorting'] = ($row['collation'] == 'A' + ? 'ascending' : 'descending'); + } + } + } + $result->free(); + if (empty($definition['fields'])) { + return $this->_getTableFKConstraintDefinition($table, $constraint_name_original, $definition); + } + return $definition; + } + + // }}} + // {{{ _getTableFKConstraintDefinition() + + /** + * Get the FK definition from the CREATE TABLE statement + * + * @param string $table table name + * @param string $constraint_name constraint name + * @param array $definition default values for constraint definition + * + * @return array|PEAR_Error + * @access private + */ + function _getTableFKConstraintDefinition($table, $constraint_name, $definition) + { + $db = $this->getDBInstance(); + if (PEAR::isError($db)) { + return $db; + } + //Use INFORMATION_SCHEMA instead? + //SELECT * + // FROM INFORMATION_SCHEMA.REFERENTIAL_CONSTRAINTS + // WHERE CONSTRAINT_SCHEMA = '$dbname' + // AND TABLE_NAME = '$table' + // AND CONSTRAINT_NAME = '$constraint_name'; + $query = 'SHOW CREATE TABLE '. $db->escape($table); + $constraint = $db->queryOne($query, 'text', 1); + if (!PEAR::isError($constraint) && !empty($constraint)) { + if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { + if ($db->options['field_case'] == CASE_LOWER) { + $constraint = strtolower($constraint); + } else { + $constraint = strtoupper($constraint); + } + } + $constraint_name_original = $constraint_name; + $constraint_name = $db->getIndexName($constraint_name); + $pattern = '/\bCONSTRAINT\s+'.$constraint_name.'\s+FOREIGN KEY\s+\(([^\)]+)\) \bREFERENCES\b ([^\s]+) \(([^\)]+)\)(?: ON DELETE ([^\s]+))?(?: ON UPDATE ([^\s]+))?/i'; + if (!preg_match($pattern, str_replace('`', '', $constraint), $matches)) { + //fallback to original constraint name + $pattern = '/\bCONSTRAINT\s+'.$constraint_name_original.'\s+FOREIGN KEY\s+\(([^\)]+)\) \bREFERENCES\b ([^\s]+) \(([^\)]+)\)(?: ON DELETE ([^\s]+))?(?: ON UPDATE ([^\s]+))?/i'; + } + if (preg_match($pattern, str_replace('`', '', $constraint), $matches)) { + $definition['foreign'] = true; + $column_names = explode(',', $matches[1]); + $referenced_cols = explode(',', $matches[3]); + $definition['references'] = array( + 'table' => $matches[2], + 'fields' => array(), + ); + $colpos = 1; + foreach ($column_names as $column_name) { + $definition['fields'][trim($column_name)] = array( + 'position' => $colpos++ + ); + } + $colpos = 1; + foreach ($referenced_cols as $column_name) { + $definition['references']['fields'][trim($column_name)] = array( + 'position' => $colpos++ + ); + } + $definition['ondelete'] = empty($matches[4]) ? 'RESTRICT' : strtoupper($matches[4]); + $definition['onupdate'] = empty($matches[5]) ? 'RESTRICT' : strtoupper($matches[5]); + $definition['match'] = 'SIMPLE'; + return $definition; + } + } + return $db->raiseError(MDB2_ERROR_NOT_FOUND, null, null, + $constraint_name . ' is not an existing table constraint', __FUNCTION__); + } + + // }}} + // {{{ getTriggerDefinition() + + /** + * Get the structure of a trigger into an array + * + * EXPERIMENTAL + * + * WARNING: this function is experimental and may change the returned value + * at any time until labelled as non-experimental + * + * @param string $trigger name of trigger that should be used in method + * @return mixed data array on success, a MDB2 error on failure + * @access public + */ + function getTriggerDefinition($trigger) + { + $db = $this->getDBInstance(); + if (PEAR::isError($db)) { + return $db; + } + + $query = 'SELECT trigger_name, + event_object_table AS table_name, + action_statement AS trigger_body, + action_timing AS trigger_type, + event_manipulation AS trigger_event + FROM information_schema.triggers + WHERE trigger_name = '. $db->quote($trigger, 'text'); + $types = array( + 'trigger_name' => 'text', + 'table_name' => 'text', + 'trigger_body' => 'text', + 'trigger_type' => 'text', + 'trigger_event' => 'text', + ); + $def = $db->queryRow($query, $types, MDB2_FETCHMODE_ASSOC); + if (PEAR::isError($def)) { + return $def; + } + $def['trigger_comment'] = ''; + $def['trigger_enabled'] = true; + return $def; + } + + // }}} + // {{{ tableInfo() + + /** + * Returns information about a table or a result set + * + * @param object|string $result MDB2_result object from a query or a + * string containing the name of a table. + * While this also accepts a query result + * resource identifier, this behavior is + * deprecated. + * @param int $mode a valid tableInfo mode + * + * @return array an associative array with the information requested. + * A MDB2_Error object on failure. + * + * @see MDB2_Driver_Common::setOption() + */ + function tableInfo($result, $mode = null) + { + if (is_string($result)) { + return parent::tableInfo($result, $mode); + } + + $db = $this->getDBInstance(); + if (PEAR::isError($db)) { + return $db; + } + + $resource = MDB2::isResultCommon($result) ? $result->getResource() : $result; + if (!is_resource($resource)) { + return $db->raiseError(MDB2_ERROR_NEED_MORE_DATA, null, null, + 'Could not generate result resource', __FUNCTION__); + } + + if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { + if ($db->options['field_case'] == CASE_LOWER) { + $case_func = 'strtolower'; + } else { + $case_func = 'strtoupper'; + } + } else { + $case_func = 'strval'; + } + + $count = @mysql_num_fields($resource); + $res = array(); + if ($mode) { + $res['num_fields'] = $count; + } + + $db->loadModule('Datatype', null, true); + for ($i = 0; $i < $count; $i++) { + $res[$i] = array( + 'table' => $case_func(@mysql_field_table($resource, $i)), + 'name' => $case_func(@mysql_field_name($resource, $i)), + 'type' => @mysql_field_type($resource, $i), + 'length' => @mysql_field_len($resource, $i), + 'flags' => @mysql_field_flags($resource, $i), + ); + if ($res[$i]['type'] == 'string') { + $res[$i]['type'] = 'char'; + } elseif ($res[$i]['type'] == 'unknown') { + $res[$i]['type'] = 'decimal'; + } + $mdb2type_info = $db->datatype->mapNativeDatatype($res[$i]); + if (PEAR::isError($mdb2type_info)) { + return $mdb2type_info; + } + $res[$i]['mdb2type'] = $mdb2type_info[0][0]; + if ($mode & MDB2_TABLEINFO_ORDER) { + $res['order'][$res[$i]['name']] = $i; + } + if ($mode & MDB2_TABLEINFO_ORDERTABLE) { + $res['ordertable'][$res[$i]['table']][$res[$i]['name']] = $i; + } + } + + return $res; + } +} +?>
\ No newline at end of file diff --git a/webmail/program/lib/MDB2/Driver/Reverse/mysqli.php b/webmail/program/lib/MDB2/Driver/Reverse/mysqli.php new file mode 100644 index 0000000..10e9183 --- /dev/null +++ b/webmail/program/lib/MDB2/Driver/Reverse/mysqli.php @@ -0,0 +1,610 @@ +<?php +// +----------------------------------------------------------------------+ +// | PHP versions 4 and 5 | +// +----------------------------------------------------------------------+ +// | Copyright (c) 1998-2007 Manuel Lemos, Tomas V.V.Cox, | +// | Stig. S. Bakken, Lukas Smith | +// | All rights reserved. | +// +----------------------------------------------------------------------+ +// | MDB2 is a merge of PEAR DB and Metabases that provides a unified DB | +// | API as well as database abstraction for PHP applications. | +// | This LICENSE is in the BSD license style. | +// | | +// | Redistribution and use in source and binary forms, with or without | +// | modification, are permitted provided that the following conditions | +// | are met: | +// | | +// | Redistributions of source code must retain the above copyright | +// | notice, this list of conditions and the following disclaimer. | +// | | +// | Redistributions in binary form must reproduce the above copyright | +// | notice, this list of conditions and the following disclaimer in the | +// | documentation and/or other materials provided with the distribution. | +// | | +// | Neither the name of Manuel Lemos, Tomas V.V.Cox, Stig. S. Bakken, | +// | Lukas Smith nor the names of his contributors may be used to endorse | +// | or promote products derived from this software without specific prior| +// | written permission. | +// | | +// | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | +// | "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | +// | LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS | +// | FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE | +// | REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, | +// | INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, | +// | BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS| +// | OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED | +// | AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | +// | LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY| +// | WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | +// | POSSIBILITY OF SUCH DAMAGE. | +// +----------------------------------------------------------------------+ +// | Author: Lukas Smith <smith@pooteeweet.org> | +// +----------------------------------------------------------------------+ +// +// $Id: mysqli.php 295587 2010-02-28 17:16:38Z quipo $ +// + +require_once 'MDB2/Driver/Reverse/Common.php'; + +/** + * MDB2 MySQLi driver for the schema reverse engineering module + * + * @package MDB2 + * @category Database + * @author Lukas Smith <smith@pooteeweet.org> + * @author Lorenzo Alberton <l.alberton@quipo.it> + */ +class MDB2_Driver_Reverse_mysqli extends MDB2_Driver_Reverse_Common +{ + /** + * Array for converting MYSQLI_*_FLAG constants to text values + * @var array + * @access public + */ + var $flags = array( + MYSQLI_NOT_NULL_FLAG => 'not_null', + MYSQLI_PRI_KEY_FLAG => 'primary_key', + MYSQLI_UNIQUE_KEY_FLAG => 'unique_key', + MYSQLI_MULTIPLE_KEY_FLAG => 'multiple_key', + MYSQLI_BLOB_FLAG => 'blob', + MYSQLI_UNSIGNED_FLAG => 'unsigned', + MYSQLI_ZEROFILL_FLAG => 'zerofill', + MYSQLI_AUTO_INCREMENT_FLAG => 'auto_increment', + MYSQLI_TIMESTAMP_FLAG => 'timestamp', + MYSQLI_SET_FLAG => 'set', + // MYSQLI_NUM_FLAG => 'numeric', // unnecessary + // MYSQLI_PART_KEY_FLAG => 'multiple_key', // duplicatvie + MYSQLI_GROUP_FLAG => 'group_by' + ); + + /** + * Array for converting MYSQLI_TYPE_* constants to text values + * @var array + * @access public + */ + var $types = array( + MYSQLI_TYPE_DECIMAL => 'decimal', + 246 => 'decimal', + MYSQLI_TYPE_TINY => 'tinyint', + MYSQLI_TYPE_SHORT => 'int', + MYSQLI_TYPE_LONG => 'int', + MYSQLI_TYPE_FLOAT => 'float', + MYSQLI_TYPE_DOUBLE => 'double', + // MYSQLI_TYPE_NULL => 'DEFAULT NULL', // let flags handle it + MYSQLI_TYPE_TIMESTAMP => 'timestamp', + MYSQLI_TYPE_LONGLONG => 'bigint', + MYSQLI_TYPE_INT24 => 'mediumint', + MYSQLI_TYPE_DATE => 'date', + MYSQLI_TYPE_TIME => 'time', + MYSQLI_TYPE_DATETIME => 'datetime', + MYSQLI_TYPE_YEAR => 'year', + MYSQLI_TYPE_NEWDATE => 'date', + MYSQLI_TYPE_ENUM => 'enum', + MYSQLI_TYPE_SET => 'set', + MYSQLI_TYPE_TINY_BLOB => 'tinyblob', + MYSQLI_TYPE_MEDIUM_BLOB => 'mediumblob', + MYSQLI_TYPE_LONG_BLOB => 'longblob', + MYSQLI_TYPE_BLOB => 'blob', + MYSQLI_TYPE_VAR_STRING => 'varchar', + MYSQLI_TYPE_STRING => 'char', + MYSQLI_TYPE_GEOMETRY => 'geometry', + ); + + // {{{ getTableFieldDefinition() + + /** + * Get the structure of a field into an array + * + * @param string $table_name name of table that should be used in method + * @param string $field_name name of field that should be used in method + * @return mixed data array on success, a MDB2 error on failure + * @access public + */ + function getTableFieldDefinition($table_name, $field_name) + { + $db = $this->getDBInstance(); + if (PEAR::isError($db)) { + return $db; + } + + $result = $db->loadModule('Datatype', null, true); + if (PEAR::isError($result)) { + return $result; + } + + list($schema, $table) = $this->splitTableSchema($table_name); + + $table = $db->quoteIdentifier($table, true); + $query = "SHOW FULL COLUMNS FROM $table LIKE ".$db->quote($field_name); + $columns = $db->queryAll($query, null, MDB2_FETCHMODE_ASSOC); + if (PEAR::isError($columns)) { + return $columns; + } + foreach ($columns as $column) { + $column = array_change_key_case($column, CASE_LOWER); + $column['name'] = $column['field']; + unset($column['field']); + if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { + if ($db->options['field_case'] == CASE_LOWER) { + $column['name'] = strtolower($column['name']); + } else { + $column['name'] = strtoupper($column['name']); + } + } else { + $column = array_change_key_case($column, $db->options['field_case']); + } + if ($field_name == $column['name']) { + $mapped_datatype = $db->datatype->mapNativeDatatype($column); + if (PEAR::isError($mapped_datatype)) { + return $mapped_datatype; + } + list($types, $length, $unsigned, $fixed) = $mapped_datatype; + $notnull = false; + if (empty($column['null']) || $column['null'] !== 'YES') { + $notnull = true; + } + $default = false; + if (array_key_exists('default', $column)) { + $default = $column['default']; + if ((null === $default) && $notnull) { + $default = ''; + } + } + $definition[0] = array( + 'notnull' => $notnull, + 'nativetype' => preg_replace('/^([a-z]+)[^a-z].*/i', '\\1', $column['type']) + ); + $autoincrement = false; + if (!empty($column['extra'])) { + if ($column['extra'] == 'auto_increment') { + $autoincrement = true; + } else { + $definition[0]['extra'] = $column['extra']; + } + } + $collate = null; + if (!empty($column['collation'])) { + $collate = $column['collation']; + $charset = preg_replace('/(.+?)(_.+)?/', '$1', $collate); + } + + if (null !== $length) { + $definition[0]['length'] = $length; + } + if (null !== $unsigned) { + $definition[0]['unsigned'] = $unsigned; + } + if (null !== $fixed) { + $definition[0]['fixed'] = $fixed; + } + if ($default !== false) { + $definition[0]['default'] = $default; + } + if ($autoincrement !== false) { + $definition[0]['autoincrement'] = $autoincrement; + } + if (null !== $collate) { + $definition[0]['collate'] = $collate; + $definition[0]['charset'] = $charset; + } + foreach ($types as $key => $type) { + $definition[$key] = $definition[0]; + if ($type == 'clob' || $type == 'blob') { + unset($definition[$key]['default']); + } elseif ($type == 'timestamp' && $notnull && empty($definition[$key]['default'])) { + $definition[$key]['default'] = '0000-00-00 00:00:00'; + } + $definition[$key]['type'] = $type; + $definition[$key]['mdb2type'] = $type; + } + return $definition; + } + } + + return $db->raiseError(MDB2_ERROR_NOT_FOUND, null, null, + 'it was not specified an existing table column', __FUNCTION__); + } + + // }}} + // {{{ getTableIndexDefinition() + + /** + * Get the structure of an index into an array + * + * @param string $table_name name of table that should be used in method + * @param string $index_name name of index that should be used in method + * @return mixed data array on success, a MDB2 error on failure + * @access public + */ + function getTableIndexDefinition($table_name, $index_name) + { + $db = $this->getDBInstance(); + if (PEAR::isError($db)) { + return $db; + } + + list($schema, $table) = $this->splitTableSchema($table_name); + + $table = $db->quoteIdentifier($table, true); + $query = "SHOW INDEX FROM $table /*!50002 WHERE Key_name = %s */"; + $index_name_mdb2 = $db->getIndexName($index_name); + $result = $db->queryRow(sprintf($query, $db->quote($index_name_mdb2))); + if (!PEAR::isError($result) && (null !== $result)) { + // apply 'idxname_format' only if the query succeeded, otherwise + // fallback to the given $index_name, without transformation + $index_name = $index_name_mdb2; + } + $result = $db->query(sprintf($query, $db->quote($index_name))); + if (PEAR::isError($result)) { + return $result; + } + $colpos = 1; + $definition = array(); + while (is_array($row = $result->fetchRow(MDB2_FETCHMODE_ASSOC))) { + $row = array_change_key_case($row, CASE_LOWER); + $key_name = $row['key_name']; + if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { + if ($db->options['field_case'] == CASE_LOWER) { + $key_name = strtolower($key_name); + } else { + $key_name = strtoupper($key_name); + } + } + if ($index_name == $key_name) { + if (!$row['non_unique']) { + return $db->raiseError(MDB2_ERROR_NOT_FOUND, null, null, + $index_name . ' is not an existing table index', __FUNCTION__); + } + $column_name = $row['column_name']; + if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { + if ($db->options['field_case'] == CASE_LOWER) { + $column_name = strtolower($column_name); + } else { + $column_name = strtoupper($column_name); + } + } + $definition['fields'][$column_name] = array( + 'position' => $colpos++ + ); + if (!empty($row['collation'])) { + $definition['fields'][$column_name]['sorting'] = ($row['collation'] == 'A' + ? 'ascending' : 'descending'); + } + } + } + $result->free(); + if (empty($definition['fields'])) { + return $db->raiseError(MDB2_ERROR_NOT_FOUND, null, null, + $index_name . ' is not an existing table index', __FUNCTION__); + } + return $definition; + } + + // }}} + // {{{ getTableConstraintDefinition() + + /** + * Get the structure of a constraint into an array + * + * @param string $table_name name of table that should be used in method + * @param string $constraint_name name of constraint that should be used in method + * @return mixed data array on success, a MDB2 error on failure + * @access public + */ + function getTableConstraintDefinition($table_name, $constraint_name) + { + $db = $this->getDBInstance(); + if (PEAR::isError($db)) { + return $db; + } + + list($schema, $table) = $this->splitTableSchema($table_name); + $constraint_name_original = $constraint_name; + + $table = $db->quoteIdentifier($table, true); + $query = "SHOW INDEX FROM $table /*!50002 WHERE Key_name = %s */"; + if (strtolower($constraint_name) != 'primary') { + $constraint_name_mdb2 = $db->getIndexName($constraint_name); + $result = $db->queryRow(sprintf($query, $db->quote($constraint_name_mdb2))); + if (!PEAR::isError($result) && (null !== $result)) { + // apply 'idxname_format' only if the query succeeded, otherwise + // fallback to the given $index_name, without transformation + $constraint_name = $constraint_name_mdb2; + } + } + $result = $db->query(sprintf($query, $db->quote($constraint_name))); + if (PEAR::isError($result)) { + return $result; + } + $colpos = 1; + //default values, eventually overridden + $definition = array( + 'primary' => false, + 'unique' => false, + 'foreign' => false, + 'check' => false, + 'fields' => array(), + 'references' => array( + 'table' => '', + 'fields' => array(), + ), + 'onupdate' => '', + 'ondelete' => '', + 'match' => '', + 'deferrable' => false, + 'initiallydeferred' => false, + ); + while (is_array($row = $result->fetchRow(MDB2_FETCHMODE_ASSOC))) { + $row = array_change_key_case($row, CASE_LOWER); + $key_name = $row['key_name']; + if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { + if ($db->options['field_case'] == CASE_LOWER) { + $key_name = strtolower($key_name); + } else { + $key_name = strtoupper($key_name); + } + } + if ($constraint_name == $key_name) { + if ($row['non_unique']) { + //FOREIGN KEY? + return $this->_getTableFKConstraintDefinition($table, $constraint_name_original, $definition); + } + if ($row['key_name'] == 'PRIMARY') { + $definition['primary'] = true; + } elseif (!$row['non_unique']) { + $definition['unique'] = true; + } + $column_name = $row['column_name']; + if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { + if ($db->options['field_case'] == CASE_LOWER) { + $column_name = strtolower($column_name); + } else { + $column_name = strtoupper($column_name); + } + } + $definition['fields'][$column_name] = array( + 'position' => $colpos++ + ); + if (!empty($row['collation'])) { + $definition['fields'][$column_name]['sorting'] = ($row['collation'] == 'A' + ? 'ascending' : 'descending'); + } + } + } + $result->free(); + if (empty($definition['fields'])) { + return $this->_getTableFKConstraintDefinition($table, $constraint_name_original, $definition); + } + return $definition; + } + + // }}} + // {{{ _getTableFKConstraintDefinition() + + /** + * Get the FK definition from the CREATE TABLE statement + * + * @param string $table table name + * @param string $constraint_name constraint name + * @param array $definition default values for constraint definition + * + * @return array|PEAR_Error + * @access private + */ + function _getTableFKConstraintDefinition($table, $constraint_name, $definition) + { + $db = $this->getDBInstance(); + if (PEAR::isError($db)) { + return $db; + } + //Use INFORMATION_SCHEMA instead? + //SELECT * + // FROM INFORMATION_SCHEMA.REFERENTIAL_CONSTRAINTS + // WHERE CONSTRAINT_SCHEMA = '$dbname' + // AND TABLE_NAME = '$table' + // AND CONSTRAINT_NAME = '$constraint_name'; + $query = 'SHOW CREATE TABLE '. $db->escape($table); + $constraint = $db->queryOne($query, 'text', 1); + if (!PEAR::isError($constraint) && !empty($constraint)) { + if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { + if ($db->options['field_case'] == CASE_LOWER) { + $constraint = strtolower($constraint); + } else { + $constraint = strtoupper($constraint); + } + } + $constraint_name_original = $constraint_name; + $constraint_name = $db->getIndexName($constraint_name); + $pattern = '/\bCONSTRAINT\s+'.$constraint_name.'\s+FOREIGN KEY\s+\(([^\)]+)\) \bREFERENCES\b ([^\s]+) \(([^\)]+)\)(?: ON DELETE ([^\s]+))?(?: ON UPDATE ([^\s]+))?/i'; + if (!preg_match($pattern, str_replace('`', '', $constraint), $matches)) { + //fallback to original constraint name + $pattern = '/\bCONSTRAINT\s+'.$constraint_name_original.'\s+FOREIGN KEY\s+\(([^\)]+)\) \bREFERENCES\b ([^\s]+) \(([^\)]+)\)(?: ON DELETE ([^\s]+))?(?: ON UPDATE ([^\s]+))?/i'; + } + if (preg_match($pattern, str_replace('`', '', $constraint), $matches)) { + $definition['foreign'] = true; + $column_names = explode(',', $matches[1]); + $referenced_cols = explode(',', $matches[3]); + $definition['references'] = array( + 'table' => $matches[2], + 'fields' => array(), + ); + $colpos = 1; + foreach ($column_names as $column_name) { + $definition['fields'][trim($column_name)] = array( + 'position' => $colpos++ + ); + } + $colpos = 1; + foreach ($referenced_cols as $column_name) { + $definition['references']['fields'][trim($column_name)] = array( + 'position' => $colpos++ + ); + } + $definition['ondelete'] = empty($matches[4]) ? 'RESTRICT' : strtoupper($matches[4]); + $definition['onupdate'] = empty($matches[5]) ? 'RESTRICT' : strtoupper($matches[5]); + $definition['match'] = 'SIMPLE'; + return $definition; + } + } + return $db->raiseError(MDB2_ERROR_NOT_FOUND, null, null, + $constraint_name . ' is not an existing table constraint', __FUNCTION__); + } + + // }}} + // {{{ getTriggerDefinition() + + /** + * Get the structure of a trigger into an array + * + * EXPERIMENTAL + * + * WARNING: this function is experimental and may change the returned value + * at any time until labelled as non-experimental + * + * @param string $trigger name of trigger that should be used in method + * @return mixed data array on success, a MDB2 error on failure + * @access public + */ + function getTriggerDefinition($trigger) + { + $db = $this->getDBInstance(); + if (PEAR::isError($db)) { + return $db; + } + + $query = 'SELECT trigger_name, + event_object_table AS table_name, + action_statement AS trigger_body, + action_timing AS trigger_type, + event_manipulation AS trigger_event + FROM information_schema.triggers + WHERE trigger_name = '. $db->quote($trigger, 'text'); + $types = array( + 'trigger_name' => 'text', + 'table_name' => 'text', + 'trigger_body' => 'text', + 'trigger_type' => 'text', + 'trigger_event' => 'text', + ); + $def = $db->queryRow($query, $types, MDB2_FETCHMODE_ASSOC); + if (PEAR::isError($def)) { + return $def; + } + $def['trigger_comment'] = ''; + $def['trigger_enabled'] = true; + return $def; + } + + // }}} + // {{{ tableInfo() + + /** + * Returns information about a table or a result set + * + * @param object|string $result MDB2_result object from a query or a + * string containing the name of a table. + * While this also accepts a query result + * resource identifier, this behavior is + * deprecated. + * @param int $mode a valid tableInfo mode + * + * @return array an associative array with the information requested. + * A MDB2_Error object on failure. + * + * @see MDB2_Driver_Common::setOption() + */ + function tableInfo($result, $mode = null) + { + if (is_string($result)) { + return parent::tableInfo($result, $mode); + } + + $db = $this->getDBInstance(); + if (PEAR::isError($db)) { + return $db; + } + + $resource = MDB2::isResultCommon($result) ? $result->getResource() : $result; + if (!is_object($resource)) { + return $db->raiseError(MDB2_ERROR_NEED_MORE_DATA, null, null, + 'Could not generate result resource', __FUNCTION__); + } + + if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { + if ($db->options['field_case'] == CASE_LOWER) { + $case_func = 'strtolower'; + } else { + $case_func = 'strtoupper'; + } + } else { + $case_func = 'strval'; + } + + $count = @mysqli_num_fields($resource); + $res = array(); + if ($mode) { + $res['num_fields'] = $count; + } + + $db->loadModule('Datatype', null, true); + for ($i = 0; $i < $count; $i++) { + $tmp = @mysqli_fetch_field($resource); + + $flags = ''; + foreach ($this->flags as $const => $means) { + if ($tmp->flags & $const) { + $flags.= $means . ' '; + } + } + if ($tmp->def) { + $flags.= 'default_' . rawurlencode($tmp->def); + } + $flags = trim($flags); + + $res[$i] = array( + 'table' => $case_func($tmp->table), + 'name' => $case_func($tmp->name), + 'type' => isset($this->types[$tmp->type]) + ? $this->types[$tmp->type] : 'unknown', + // http://bugs.php.net/?id=36579 + 'length' => $tmp->length, + 'flags' => $flags, + ); + $mdb2type_info = $db->datatype->mapNativeDatatype($res[$i]); + if (PEAR::isError($mdb2type_info)) { + return $mdb2type_info; + } + $res[$i]['mdb2type'] = $mdb2type_info[0][0]; + if ($mode & MDB2_TABLEINFO_ORDER) { + $res['order'][$res[$i]['name']] = $i; + } + if ($mode & MDB2_TABLEINFO_ORDERTABLE) { + $res['ordertable'][$res[$i]['table']][$res[$i]['name']] = $i; + } + } + + return $res; + } +} +?>
\ No newline at end of file diff --git a/webmail/program/lib/MDB2/Driver/Reverse/pgsql.php b/webmail/program/lib/MDB2/Driver/Reverse/pgsql.php new file mode 100644 index 0000000..a630f30 --- /dev/null +++ b/webmail/program/lib/MDB2/Driver/Reverse/pgsql.php @@ -0,0 +1,574 @@ +<?php +// +----------------------------------------------------------------------+ +// | PHP versions 4 and 5 | +// +----------------------------------------------------------------------+ +// | Copyright (c) 1998-2008 Manuel Lemos, Tomas V.V.Cox, | +// | Stig. S. Bakken, Lukas Smith | +// | All rights reserved. | +// +----------------------------------------------------------------------+ +// | MDB2 is a merge of PEAR DB and Metabases that provides a unified DB | +// | API as well as database abstraction for PHP applications. | +// | This LICENSE is in the BSD license style. | +// | | +// | Redistribution and use in source and binary forms, with or without | +// | modification, are permitted provided that the following conditions | +// | are met: | +// | | +// | Redistributions of source code must retain the above copyright | +// | notice, this list of conditions and the following disclaimer. | +// | | +// | Redistributions in binary form must reproduce the above copyright | +// | notice, this list of conditions and the following disclaimer in the | +// | documentation and/or other materials provided with the distribution. | +// | | +// | Neither the name of Manuel Lemos, Tomas V.V.Cox, Stig. S. Bakken, | +// | Lukas Smith nor the names of his contributors may be used to endorse | +// | or promote products derived from this software without specific prior| +// | written permission. | +// | | +// | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | +// | "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | +// | LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS | +// | FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE | +// | REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, | +// | INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, | +// | BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS| +// | OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED | +// | AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | +// | LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY| +// | WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | +// | POSSIBILITY OF SUCH DAMAGE. | +// +----------------------------------------------------------------------+ +// | Authors: Paul Cooper <pgc@ucecom.com> | +// | Lorenzo Alberton <l.alberton@quipo.it> | +// +----------------------------------------------------------------------+ +// +// $Id: pgsql.php 295587 2010-02-28 17:16:38Z quipo $ + +require_once 'MDB2/Driver/Reverse/Common.php'; + +/** + * MDB2 PostGreSQL driver for the schema reverse engineering module + * + * @package MDB2 + * @category Database + * @author Paul Cooper <pgc@ucecom.com> + * @author Lorenzo Alberton <l.alberton@quipo.it> + */ +class MDB2_Driver_Reverse_pgsql extends MDB2_Driver_Reverse_Common +{ + // {{{ getTableFieldDefinition() + + /** + * Get the structure of a field into an array + * + * @param string $table_name name of table that should be used in method + * @param string $field_name name of field that should be used in method + * @return mixed data array on success, a MDB2 error on failure + * @access public + */ + function getTableFieldDefinition($table_name, $field_name) + { + $db = $this->getDBInstance(); + if (PEAR::isError($db)) { + return $db; + } + + $result = $db->loadModule('Datatype', null, true); + if (PEAR::isError($result)) { + return $result; + } + + list($schema, $table) = $this->splitTableSchema($table_name); + + $query = "SELECT a.attname AS name, + t.typname AS type, + CASE a.attlen + WHEN -1 THEN + CASE t.typname + WHEN 'numeric' THEN (a.atttypmod / 65536) + WHEN 'decimal' THEN (a.atttypmod / 65536) + WHEN 'money' THEN (a.atttypmod / 65536) + ELSE CASE a.atttypmod + WHEN -1 THEN NULL + ELSE a.atttypmod - 4 + END + END + ELSE a.attlen + END AS length, + CASE t.typname + WHEN 'numeric' THEN (a.atttypmod % 65536) - 4 + WHEN 'decimal' THEN (a.atttypmod % 65536) - 4 + WHEN 'money' THEN (a.atttypmod % 65536) - 4 + ELSE 0 + END AS scale, + a.attnotnull, + a.atttypmod, + a.atthasdef, + (SELECT substring(pg_get_expr(d.adbin, d.adrelid) for 128) + FROM pg_attrdef d + WHERE d.adrelid = a.attrelid + AND d.adnum = a.attnum + AND a.atthasdef + ) as default + FROM pg_attribute a, + pg_class c, + pg_type t + WHERE c.relname = ".$db->quote($table, 'text')." + AND a.atttypid = t.oid + AND c.oid = a.attrelid + AND NOT a.attisdropped + AND a.attnum > 0 + AND a.attname = ".$db->quote($field_name, 'text')." + ORDER BY a.attnum"; + $column = $db->queryRow($query, null, MDB2_FETCHMODE_ASSOC); + if (PEAR::isError($column)) { + return $column; + } + + if (empty($column)) { + return $db->raiseError(MDB2_ERROR_NOT_FOUND, null, null, + 'it was not specified an existing table column', __FUNCTION__); + } + + $column = array_change_key_case($column, CASE_LOWER); + $mapped_datatype = $db->datatype->mapNativeDatatype($column); + if (PEAR::isError($mapped_datatype)) { + return $mapped_datatype; + } + list($types, $length, $unsigned, $fixed) = $mapped_datatype; + $notnull = false; + if (!empty($column['attnotnull']) && $column['attnotnull'] == 't') { + $notnull = true; + } + $default = null; + if ($column['atthasdef'] === 't' + && strpos($column['default'], 'NULL') !== 0 + && !preg_match("/nextval\('([^']+)'/", $column['default']) + ) { + $pattern = '/^\'(.*)\'::[\w ]+$/i'; + $default = $column['default'];#substr($column['adsrc'], 1, -1); + if ((null === $default) && $notnull) { + $default = ''; + } elseif (!empty($default) && preg_match($pattern, $default)) { + //remove data type cast + $default = preg_replace ($pattern, '\\1', $default); + } + } + $autoincrement = false; + if (preg_match("/nextval\('([^']+)'/", $column['default'], $nextvals)) { + $autoincrement = true; + } + $definition[0] = array('notnull' => $notnull, 'nativetype' => $column['type']); + if (null !== $length) { + $definition[0]['length'] = $length; + } + if (null !== $unsigned) { + $definition[0]['unsigned'] = $unsigned; + } + if (null !== $fixed) { + $definition[0]['fixed'] = $fixed; + } + if ($default !== false) { + $definition[0]['default'] = $default; + } + if ($autoincrement !== false) { + $definition[0]['autoincrement'] = $autoincrement; + } + foreach ($types as $key => $type) { + $definition[$key] = $definition[0]; + if ($type == 'clob' || $type == 'blob') { + unset($definition[$key]['default']); + } + $definition[$key]['type'] = $type; + $definition[$key]['mdb2type'] = $type; + } + return $definition; + } + + // }}} + // {{{ getTableIndexDefinition() + + /** + * Get the structure of an index into an array + * + * @param string $table_name name of table that should be used in method + * @param string $index_name name of index that should be used in method + * @return mixed data array on success, a MDB2 error on failure + * @access public + */ + function getTableIndexDefinition($table_name, $index_name) + { + $db = $this->getDBInstance(); + if (PEAR::isError($db)) { + return $db; + } + + list($schema, $table) = $this->splitTableSchema($table_name); + + $query = 'SELECT relname, indkey FROM pg_index, pg_class'; + $query.= ' WHERE pg_class.oid = pg_index.indexrelid'; + $query.= " AND indisunique != 't' AND indisprimary != 't'"; + $query.= ' AND pg_class.relname = %s'; + $index_name_mdb2 = $db->getIndexName($index_name); + $row = $db->queryRow(sprintf($query, $db->quote($index_name_mdb2, 'text')), null, MDB2_FETCHMODE_ASSOC); + if (PEAR::isError($row) || empty($row)) { + // fallback to the given $index_name, without transformation + $row = $db->queryRow(sprintf($query, $db->quote($index_name, 'text')), null, MDB2_FETCHMODE_ASSOC); + } + if (PEAR::isError($row)) { + return $row; + } + + if (empty($row)) { + return $db->raiseError(MDB2_ERROR_NOT_FOUND, null, null, + 'it was not specified an existing table index', __FUNCTION__); + } + + $row = array_change_key_case($row, CASE_LOWER); + + $db->loadModule('Manager', null, true); + $columns = $db->manager->listTableFields($table_name); + + $definition = array(); + + $index_column_numbers = explode(' ', $row['indkey']); + + $colpos = 1; + foreach ($index_column_numbers as $number) { + $definition['fields'][$columns[($number - 1)]] = array( + 'position' => $colpos++, + 'sorting' => 'ascending', + ); + } + return $definition; + } + + // }}} + // {{{ getTableConstraintDefinition() + + /** + * Get the structure of a constraint into an array + * + * @param string $table_name name of table that should be used in method + * @param string $constraint_name name of constraint that should be used in method + * @return mixed data array on success, a MDB2 error on failure + * @access public + */ + function getTableConstraintDefinition($table_name, $constraint_name) + { + $db = $this->getDBInstance(); + if (PEAR::isError($db)) { + return $db; + } + + list($schema, $table) = $this->splitTableSchema($table_name); + + $query = "SELECT c.oid, + c.conname AS constraint_name, + CASE WHEN c.contype = 'c' THEN 1 ELSE 0 END AS \"check\", + CASE WHEN c.contype = 'f' THEN 1 ELSE 0 END AS \"foreign\", + CASE WHEN c.contype = 'p' THEN 1 ELSE 0 END AS \"primary\", + CASE WHEN c.contype = 'u' THEN 1 ELSE 0 END AS \"unique\", + CASE WHEN c.condeferrable = 'f' THEN 0 ELSE 1 END AS deferrable, + CASE WHEN c.condeferred = 'f' THEN 0 ELSE 1 END AS initiallydeferred, + --array_to_string(c.conkey, ' ') AS constraint_key, + t.relname AS table_name, + t2.relname AS references_table, + CASE confupdtype + WHEN 'a' THEN 'NO ACTION' + WHEN 'r' THEN 'RESTRICT' + WHEN 'c' THEN 'CASCADE' + WHEN 'n' THEN 'SET NULL' + WHEN 'd' THEN 'SET DEFAULT' + END AS onupdate, + CASE confdeltype + WHEN 'a' THEN 'NO ACTION' + WHEN 'r' THEN 'RESTRICT' + WHEN 'c' THEN 'CASCADE' + WHEN 'n' THEN 'SET NULL' + WHEN 'd' THEN 'SET DEFAULT' + END AS ondelete, + CASE confmatchtype + WHEN 'u' THEN 'UNSPECIFIED' + WHEN 'f' THEN 'FULL' + WHEN 'p' THEN 'PARTIAL' + END AS match, + --array_to_string(c.confkey, ' ') AS fk_constraint_key, + consrc + FROM pg_constraint c + LEFT JOIN pg_class t ON c.conrelid = t.oid + LEFT JOIN pg_class t2 ON c.confrelid = t2.oid + WHERE c.conname = %s + AND t.relname = " . $db->quote($table, 'text'); + $constraint_name_mdb2 = $db->getIndexName($constraint_name); + $row = $db->queryRow(sprintf($query, $db->quote($constraint_name_mdb2, 'text')), null, MDB2_FETCHMODE_ASSOC); + if (PEAR::isError($row) || empty($row)) { + // fallback to the given $index_name, without transformation + $constraint_name_mdb2 = $constraint_name; + $row = $db->queryRow(sprintf($query, $db->quote($constraint_name_mdb2, 'text')), null, MDB2_FETCHMODE_ASSOC); + } + if (PEAR::isError($row)) { + return $row; + } + $uniqueIndex = false; + if (empty($row)) { + // We might be looking for a UNIQUE index that was not created + // as a constraint but should be treated as such. + $query = 'SELECT relname AS constraint_name, + indkey, + 0 AS "check", + 0 AS "foreign", + 0 AS "primary", + 1 AS "unique", + 0 AS deferrable, + 0 AS initiallydeferred, + NULL AS references_table, + NULL AS onupdate, + NULL AS ondelete, + NULL AS match + FROM pg_index, pg_class + WHERE pg_class.oid = pg_index.indexrelid + AND indisunique = \'t\' + AND pg_class.relname = %s'; + $constraint_name_mdb2 = $db->getIndexName($constraint_name); + $row = $db->queryRow(sprintf($query, $db->quote($constraint_name_mdb2, 'text')), null, MDB2_FETCHMODE_ASSOC); + if (PEAR::isError($row) || empty($row)) { + // fallback to the given $index_name, without transformation + $constraint_name_mdb2 = $constraint_name; + $row = $db->queryRow(sprintf($query, $db->quote($constraint_name_mdb2, 'text')), null, MDB2_FETCHMODE_ASSOC); + } + if (PEAR::isError($row)) { + return $row; + } + if (empty($row)) { + return $db->raiseError(MDB2_ERROR_NOT_FOUND, null, null, + $constraint_name . ' is not an existing table constraint', __FUNCTION__); + } + $uniqueIndex = true; + } + + $row = array_change_key_case($row, CASE_LOWER); + + $definition = array( + 'primary' => (boolean)$row['primary'], + 'unique' => (boolean)$row['unique'], + 'foreign' => (boolean)$row['foreign'], + 'check' => (boolean)$row['check'], + 'fields' => array(), + 'references' => array( + 'table' => $row['references_table'], + 'fields' => array(), + ), + 'deferrable' => (boolean)$row['deferrable'], + 'initiallydeferred' => (boolean)$row['initiallydeferred'], + 'onupdate' => $row['onupdate'], + 'ondelete' => $row['ondelete'], + 'match' => $row['match'], + ); + + if ($uniqueIndex) { + $db->loadModule('Manager', null, true); + $columns = $db->manager->listTableFields($table_name); + $index_column_numbers = explode(' ', $row['indkey']); + $colpos = 1; + foreach ($index_column_numbers as $number) { + $definition['fields'][$columns[($number - 1)]] = array( + 'position' => $colpos++, + 'sorting' => 'ascending', + ); + } + return $definition; + } + + $query = 'SELECT a.attname + FROM pg_constraint c + LEFT JOIN pg_class t ON c.conrelid = t.oid + LEFT JOIN pg_attribute a ON a.attrelid = t.oid AND a.attnum = ANY(c.conkey) + WHERE c.conname = %s + AND t.relname = ' . $db->quote($table, 'text'); + $fields = $db->queryCol(sprintf($query, $db->quote($constraint_name_mdb2, 'text')), null); + if (PEAR::isError($fields)) { + return $fields; + } + $colpos = 1; + foreach ($fields as $field) { + $definition['fields'][$field] = array( + 'position' => $colpos++, + 'sorting' => 'ascending', + ); + } + + if ($definition['foreign']) { + $query = 'SELECT a.attname + FROM pg_constraint c + LEFT JOIN pg_class t ON c.confrelid = t.oid + LEFT JOIN pg_attribute a ON a.attrelid = t.oid AND a.attnum = ANY(c.confkey) + WHERE c.conname = %s + AND t.relname = ' . $db->quote($definition['references']['table'], 'text'); + $foreign_fields = $db->queryCol(sprintf($query, $db->quote($constraint_name_mdb2, 'text')), null); + if (PEAR::isError($foreign_fields)) { + return $foreign_fields; + } + $colpos = 1; + foreach ($foreign_fields as $foreign_field) { + $definition['references']['fields'][$foreign_field] = array( + 'position' => $colpos++, + ); + } + } + + if ($definition['check']) { + $check_def = $db->queryOne("SELECT pg_get_constraintdef(" . $row['oid'] . ", 't')"); + // ... + } + return $definition; + } + + // }}} + // {{{ getTriggerDefinition() + + /** + * Get the structure of a trigger into an array + * + * EXPERIMENTAL + * + * WARNING: this function is experimental and may change the returned value + * at any time until labelled as non-experimental + * + * @param string $trigger name of trigger that should be used in method + * @return mixed data array on success, a MDB2 error on failure + * @access public + * + * @TODO: add support for plsql functions and functions with args + */ + function getTriggerDefinition($trigger) + { + $db = $this->getDBInstance(); + if (PEAR::isError($db)) { + return $db; + } + + $query = "SELECT trg.tgname AS trigger_name, + tbl.relname AS table_name, + CASE + WHEN p.proname IS NOT NULL THEN 'EXECUTE PROCEDURE ' || p.proname || '();' + ELSE '' + END AS trigger_body, + CASE trg.tgtype & cast(2 as int2) + WHEN 0 THEN 'AFTER' + ELSE 'BEFORE' + END AS trigger_type, + CASE trg.tgtype & cast(28 as int2) + WHEN 16 THEN 'UPDATE' + WHEN 8 THEN 'DELETE' + WHEN 4 THEN 'INSERT' + WHEN 20 THEN 'INSERT, UPDATE' + WHEN 28 THEN 'INSERT, UPDATE, DELETE' + WHEN 24 THEN 'UPDATE, DELETE' + WHEN 12 THEN 'INSERT, DELETE' + END AS trigger_event, + CASE trg.tgenabled + WHEN 'O' THEN 't' + ELSE trg.tgenabled + END AS trigger_enabled, + obj_description(trg.oid, 'pg_trigger') AS trigger_comment + FROM pg_trigger trg, + pg_class tbl, + pg_proc p + WHERE trg.tgrelid = tbl.oid + AND trg.tgfoid = p.oid + AND trg.tgname = ". $db->quote($trigger, 'text'); + $types = array( + 'trigger_name' => 'text', + 'table_name' => 'text', + 'trigger_body' => 'text', + 'trigger_type' => 'text', + 'trigger_event' => 'text', + 'trigger_comment' => 'text', + 'trigger_enabled' => 'boolean', + ); + return $db->queryRow($query, $types, MDB2_FETCHMODE_ASSOC); + } + + // }}} + // {{{ tableInfo() + + /** + * Returns information about a table or a result set + * + * NOTE: only supports 'table' and 'flags' if <var>$result</var> + * is a table name. + * + * @param object|string $result MDB2_result object from a query or a + * string containing the name of a table. + * While this also accepts a query result + * resource identifier, this behavior is + * deprecated. + * @param int $mode a valid tableInfo mode + * + * @return array an associative array with the information requested. + * A MDB2_Error object on failure. + * + * @see MDB2_Driver_Common::tableInfo() + */ + function tableInfo($result, $mode = null) + { + if (is_string($result)) { + return parent::tableInfo($result, $mode); + } + + $db = $this->getDBInstance(); + if (PEAR::isError($db)) { + return $db; + } + + $resource = MDB2::isResultCommon($result) ? $result->getResource() : $result; + if (!is_resource($resource)) { + return $db->raiseError(MDB2_ERROR_NEED_MORE_DATA, null, null, + 'Could not generate result resource', __FUNCTION__); + } + + if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { + if ($db->options['field_case'] == CASE_LOWER) { + $case_func = 'strtolower'; + } else { + $case_func = 'strtoupper'; + } + } else { + $case_func = 'strval'; + } + + $count = @pg_num_fields($resource); + $res = array(); + + if ($mode) { + $res['num_fields'] = $count; + } + + $db->loadModule('Datatype', null, true); + for ($i = 0; $i < $count; $i++) { + $res[$i] = array( + 'table' => function_exists('pg_field_table') ? @pg_field_table($resource, $i) : '', + 'name' => $case_func(@pg_field_name($resource, $i)), + 'type' => @pg_field_type($resource, $i), + 'length' => @pg_field_size($resource, $i), + 'flags' => '', + ); + $mdb2type_info = $db->datatype->mapNativeDatatype($res[$i]); + if (PEAR::isError($mdb2type_info)) { + return $mdb2type_info; + } + $res[$i]['mdb2type'] = $mdb2type_info[0][0]; + if ($mode & MDB2_TABLEINFO_ORDER) { + $res['order'][$res[$i]['name']] = $i; + } + if ($mode & MDB2_TABLEINFO_ORDERTABLE) { + $res['ordertable'][$res[$i]['table']][$res[$i]['name']] = $i; + } + } + + return $res; + } +} +?>
\ No newline at end of file diff --git a/webmail/program/lib/MDB2/Driver/Reverse/sqlite.php b/webmail/program/lib/MDB2/Driver/Reverse/sqlite.php new file mode 100644 index 0000000..43cec99 --- /dev/null +++ b/webmail/program/lib/MDB2/Driver/Reverse/sqlite.php @@ -0,0 +1,609 @@ +<?php +// +----------------------------------------------------------------------+ +// | PHP versions 4 and 5 | +// +----------------------------------------------------------------------+ +// | Copyright (c) 1998-2007 Manuel Lemos, Tomas V.V.Cox, | +// | Stig. S. Bakken, Lukas Smith, Lorenzo Alberton | +// | All rights reserved. | +// +----------------------------------------------------------------------+ +// | MDB2 is a merge of PEAR DB and Metabases that provides a unified DB | +// | API as well as database abstraction for PHP applications. | +// | This LICENSE is in the BSD license style. | +// | | +// | Redistribution and use in source and binary forms, with or without | +// | modification, are permitted provided that the following conditions | +// | are met: | +// | | +// | Redistributions of source code must retain the above copyright | +// | notice, this list of conditions and the following disclaimer. | +// | | +// | Redistributions in binary form must reproduce the above copyright | +// | notice, this list of conditions and the following disclaimer in the | +// | documentation and/or other materials provided with the distribution. | +// | | +// | Neither the name of Manuel Lemos, Tomas V.V.Cox, Stig. S. Bakken, | +// | Lukas Smith nor the names of his contributors may be used to endorse | +// | or promote products derived from this software without specific prior| +// | written permission. | +// | | +// | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | +// | "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | +// | LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS | +// | FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE | +// | REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, | +// | INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, | +// | BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS| +// | OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED | +// | AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | +// | LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY| +// | WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | +// | POSSIBILITY OF SUCH DAMAGE. | +// +----------------------------------------------------------------------+ +// | Authors: Lukas Smith <smith@pooteeweet.org> | +// | Lorenzo Alberton <l.alberton@quipo.it> | +// +----------------------------------------------------------------------+ +// +// $Id: sqlite.php 295587 2010-02-28 17:16:38Z quipo $ +// + +require_once 'MDB2/Driver/Reverse/Common.php'; + +/** + * MDB2 SQlite driver for the schema reverse engineering module + * + * @package MDB2 + * @category Database + * @author Lukas Smith <smith@pooteeweet.org> + */ +class MDB2_Driver_Reverse_sqlite extends MDB2_Driver_Reverse_Common +{ + /** + * Remove SQL comments from the field definition + * + * @access private + */ + function _removeComments($sql) { + $lines = explode("\n", $sql); + foreach ($lines as $k => $line) { + $pieces = explode('--', $line); + if (count($pieces) > 1 && (substr_count($pieces[0], '\'') % 2) == 0) { + $lines[$k] = substr($line, 0, strpos($line, '--')); + } + } + return implode("\n", $lines); + } + + /** + * + */ + function _getTableColumns($sql) + { + $db = $this->getDBInstance(); + if (PEAR::isError($db)) { + return $db; + } + $start_pos = strpos($sql, '('); + $end_pos = strrpos($sql, ')'); + $column_def = substr($sql, $start_pos+1, $end_pos-$start_pos-1); + // replace the decimal length-places-separator with a colon + $column_def = preg_replace('/(\d),(\d)/', '\1:\2', $column_def); + $column_def = $this->_removeComments($column_def); + $column_sql = explode(',', $column_def); + $columns = array(); + $count = count($column_sql); + if ($count == 0) { + return $db->raiseError(MDB2_ERROR_UNSUPPORTED, null, null, + 'unexpected empty table column definition list', __FUNCTION__); + } + $regexp = '/^\s*([^\s]+) +(CHAR|VARCHAR|VARCHAR2|TEXT|BOOLEAN|SMALLINT|INT|INTEGER|DECIMAL|TINYINT|BIGINT|DOUBLE|FLOAT|DATETIME|DATE|TIME|LONGTEXT|LONGBLOB)( ?\(([1-9][0-9]*)(:([1-9][0-9]*))?\))?( NULL| NOT NULL)?( UNSIGNED)?( NULL| NOT NULL)?( PRIMARY KEY)?( DEFAULT (\'[^\']*\'|[^ ]+))?( NULL| NOT NULL)?( PRIMARY KEY)?(\s*\-\-.*)?$/i'; + $regexp2 = '/^\s*([^ ]+) +(PRIMARY|UNIQUE|CHECK)$/i'; + for ($i=0, $j=0; $i<$count; ++$i) { + if (!preg_match($regexp, trim($column_sql[$i]), $matches)) { + if (!preg_match($regexp2, trim($column_sql[$i]))) { + continue; + } + return $db->raiseError(MDB2_ERROR_UNSUPPORTED, null, null, + 'unexpected table column SQL definition: "'.$column_sql[$i].'"', __FUNCTION__); + } + $columns[$j]['name'] = trim($matches[1], implode('', $db->identifier_quoting)); + $columns[$j]['type'] = strtolower($matches[2]); + if (isset($matches[4]) && strlen($matches[4])) { + $columns[$j]['length'] = $matches[4]; + } + if (isset($matches[6]) && strlen($matches[6])) { + $columns[$j]['decimal'] = $matches[6]; + } + if (isset($matches[8]) && strlen($matches[8])) { + $columns[$j]['unsigned'] = true; + } + if (isset($matches[9]) && strlen($matches[9])) { + $columns[$j]['autoincrement'] = true; + } + if (isset($matches[12]) && strlen($matches[12])) { + $default = $matches[12]; + if (strlen($default) && $default[0]=="'") { + $default = str_replace("''", "'", substr($default, 1, strlen($default)-2)); + } + if ($default === 'NULL') { + $default = null; + } + $columns[$j]['default'] = $default; + } + if (isset($matches[7]) && strlen($matches[7])) { + $columns[$j]['notnull'] = ($matches[7] === ' NOT NULL'); + } else if (isset($matches[9]) && strlen($matches[9])) { + $columns[$j]['notnull'] = ($matches[9] === ' NOT NULL'); + } else if (isset($matches[13]) && strlen($matches[13])) { + $columns[$j]['notnull'] = ($matches[13] === ' NOT NULL'); + } + ++$j; + } + return $columns; + } + + // {{{ getTableFieldDefinition() + + /** + * Get the stucture of a field into an array + * + * @param string $table_name name of table that should be used in method + * @param string $field_name name of field that should be used in method + * @return mixed data array on success, a MDB2 error on failure. + * The returned array contains an array for each field definition, + * with (some of) these indices: + * [notnull] [nativetype] [length] [fixed] [default] [type] [mdb2type] + * @access public + */ + function getTableFieldDefinition($table_name, $field_name) + { + $db = $this->getDBInstance(); + if (PEAR::isError($db)) { + return $db; + } + + list($schema, $table) = $this->splitTableSchema($table_name); + + $result = $db->loadModule('Datatype', null, true); + if (PEAR::isError($result)) { + return $result; + } + $query = "SELECT sql FROM sqlite_master WHERE type='table' AND "; + if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { + $query.= 'LOWER(name)='.$db->quote(strtolower($table), 'text'); + } else { + $query.= 'name='.$db->quote($table, 'text'); + } + $sql = $db->queryOne($query); + if (PEAR::isError($sql)) { + return $sql; + } + $columns = $this->_getTableColumns($sql); + foreach ($columns as $column) { + if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { + if ($db->options['field_case'] == CASE_LOWER) { + $column['name'] = strtolower($column['name']); + } else { + $column['name'] = strtoupper($column['name']); + } + } else { + $column = array_change_key_case($column, $db->options['field_case']); + } + if ($field_name == $column['name']) { + $mapped_datatype = $db->datatype->mapNativeDatatype($column); + if (PEAR::isError($mapped_datatype)) { + return $mapped_datatype; + } + list($types, $length, $unsigned, $fixed) = $mapped_datatype; + $notnull = false; + if (!empty($column['notnull'])) { + $notnull = $column['notnull']; + } + $default = false; + if (array_key_exists('default', $column)) { + $default = $column['default']; + if ((null === $default) && $notnull) { + $default = ''; + } + } + $autoincrement = false; + if (!empty($column['autoincrement'])) { + $autoincrement = true; + } + + $definition[0] = array( + 'notnull' => $notnull, + 'nativetype' => preg_replace('/^([a-z]+)[^a-z].*/i', '\\1', $column['type']) + ); + if (null !== $length) { + $definition[0]['length'] = $length; + } + if (null !== $unsigned) { + $definition[0]['unsigned'] = $unsigned; + } + if (null !== $fixed) { + $definition[0]['fixed'] = $fixed; + } + if ($default !== false) { + $definition[0]['default'] = $default; + } + if ($autoincrement !== false) { + $definition[0]['autoincrement'] = $autoincrement; + } + foreach ($types as $key => $type) { + $definition[$key] = $definition[0]; + if ($type == 'clob' || $type == 'blob') { + unset($definition[$key]['default']); + } + $definition[$key]['type'] = $type; + $definition[$key]['mdb2type'] = $type; + } + return $definition; + } + } + + return $db->raiseError(MDB2_ERROR_NOT_FOUND, null, null, + 'it was not specified an existing table column', __FUNCTION__); + } + + // }}} + // {{{ getTableIndexDefinition() + + /** + * Get the stucture of an index into an array + * + * @param string $table_name name of table that should be used in method + * @param string $index_name name of index that should be used in method + * @return mixed data array on success, a MDB2 error on failure + * @access public + */ + function getTableIndexDefinition($table_name, $index_name) + { + $db = $this->getDBInstance(); + if (PEAR::isError($db)) { + return $db; + } + + list($schema, $table) = $this->splitTableSchema($table_name); + + $query = "SELECT sql FROM sqlite_master WHERE type='index' AND "; + if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { + $query.= 'LOWER(name)=%s AND LOWER(tbl_name)=' . $db->quote(strtolower($table), 'text'); + } else { + $query.= 'name=%s AND tbl_name=' . $db->quote($table, 'text'); + } + $query.= ' AND sql NOT NULL ORDER BY name'; + $index_name_mdb2 = $db->getIndexName($index_name); + if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { + $qry = sprintf($query, $db->quote(strtolower($index_name_mdb2), 'text')); + } else { + $qry = sprintf($query, $db->quote($index_name_mdb2, 'text')); + } + $sql = $db->queryOne($qry, 'text'); + if (PEAR::isError($sql) || empty($sql)) { + // fallback to the given $index_name, without transformation + if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { + $qry = sprintf($query, $db->quote(strtolower($index_name), 'text')); + } else { + $qry = sprintf($query, $db->quote($index_name, 'text')); + } + $sql = $db->queryOne($qry, 'text'); + } + if (PEAR::isError($sql)) { + return $sql; + } + if (!$sql) { + return $db->raiseError(MDB2_ERROR_NOT_FOUND, null, null, + 'it was not specified an existing table index', __FUNCTION__); + } + + $sql = strtolower($sql); + $start_pos = strpos($sql, '('); + $end_pos = strrpos($sql, ')'); + $column_names = substr($sql, $start_pos+1, $end_pos-$start_pos-1); + $column_names = explode(',', $column_names); + + if (preg_match("/^create unique/", $sql)) { + return $db->raiseError(MDB2_ERROR_NOT_FOUND, null, null, + 'it was not specified an existing table index', __FUNCTION__); + } + + $definition = array(); + $count = count($column_names); + for ($i=0; $i<$count; ++$i) { + $column_name = strtok($column_names[$i], ' '); + $collation = strtok(' '); + $definition['fields'][$column_name] = array( + 'position' => $i+1 + ); + if (!empty($collation)) { + $definition['fields'][$column_name]['sorting'] = + ($collation=='ASC' ? 'ascending' : 'descending'); + } + } + + if (empty($definition['fields'])) { + return $db->raiseError(MDB2_ERROR_NOT_FOUND, null, null, + 'it was not specified an existing table index', __FUNCTION__); + } + return $definition; + } + + // }}} + // {{{ getTableConstraintDefinition() + + /** + * Get the stucture of a constraint into an array + * + * @param string $table_name name of table that should be used in method + * @param string $constraint_name name of constraint that should be used in method + * @return mixed data array on success, a MDB2 error on failure + * @access public + */ + function getTableConstraintDefinition($table_name, $constraint_name) + { + $db = $this->getDBInstance(); + if (PEAR::isError($db)) { + return $db; + } + + list($schema, $table) = $this->splitTableSchema($table_name); + + $query = "SELECT sql FROM sqlite_master WHERE type='index' AND "; + if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { + $query.= 'LOWER(name)=%s AND LOWER(tbl_name)=' . $db->quote(strtolower($table), 'text'); + } else { + $query.= 'name=%s AND tbl_name=' . $db->quote($table, 'text'); + } + $query.= ' AND sql NOT NULL ORDER BY name'; + $constraint_name_mdb2 = $db->getIndexName($constraint_name); + if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { + $qry = sprintf($query, $db->quote(strtolower($constraint_name_mdb2), 'text')); + } else { + $qry = sprintf($query, $db->quote($constraint_name_mdb2, 'text')); + } + $sql = $db->queryOne($qry, 'text'); + if (PEAR::isError($sql) || empty($sql)) { + // fallback to the given $index_name, without transformation + if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { + $qry = sprintf($query, $db->quote(strtolower($constraint_name), 'text')); + } else { + $qry = sprintf($query, $db->quote($constraint_name, 'text')); + } + $sql = $db->queryOne($qry, 'text'); + } + if (PEAR::isError($sql)) { + return $sql; + } + //default values, eventually overridden + $definition = array( + 'primary' => false, + 'unique' => false, + 'foreign' => false, + 'check' => false, + 'fields' => array(), + 'references' => array( + 'table' => '', + 'fields' => array(), + ), + 'onupdate' => '', + 'ondelete' => '', + 'match' => '', + 'deferrable' => false, + 'initiallydeferred' => false, + ); + if (!$sql) { + $query = "SELECT sql FROM sqlite_master WHERE type='table' AND "; + if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { + $query.= 'LOWER(name)='.$db->quote(strtolower($table), 'text'); + } else { + $query.= 'name='.$db->quote($table, 'text'); + } + $query.= " AND sql NOT NULL ORDER BY name"; + $sql = $db->queryOne($query, 'text'); + if (PEAR::isError($sql)) { + return $sql; + } + if ($constraint_name == 'primary') { + // search in table definition for PRIMARY KEYs + if (preg_match("/\bPRIMARY\s+KEY\b\s*\(([^)]+)/i", $sql, $tmp)) { + $definition['primary'] = true; + $definition['fields'] = array(); + $column_names = explode(',', $tmp[1]); + $colpos = 1; + foreach ($column_names as $column_name) { + $definition['fields'][trim($column_name)] = array( + 'position' => $colpos++ + ); + } + return $definition; + } + if (preg_match("/\"([^\"]+)\"[^\,\"]+\bPRIMARY\s+KEY\b[^\,\)]*/i", $sql, $tmp)) { + $definition['primary'] = true; + $definition['fields'] = array(); + $column_names = explode(',', $tmp[1]); + $colpos = 1; + foreach ($column_names as $column_name) { + $definition['fields'][trim($column_name)] = array( + 'position' => $colpos++ + ); + } + return $definition; + } + } else { + // search in table definition for FOREIGN KEYs + $pattern = "/\bCONSTRAINT\b\s+%s\s+ + \bFOREIGN\s+KEY\b\s*\(([^\)]+)\)\s* + \bREFERENCES\b\s+([^\s]+)\s*\(([^\)]+)\)\s* + (?:\bMATCH\s*([^\s]+))?\s* + (?:\bON\s+UPDATE\s+([^\s,\)]+))?\s* + (?:\bON\s+DELETE\s+([^\s,\)]+))?\s* + /imsx"; + $found_fk = false; + if (preg_match(sprintf($pattern, $constraint_name_mdb2), $sql, $tmp)) { + $found_fk = true; + } elseif (preg_match(sprintf($pattern, $constraint_name), $sql, $tmp)) { + $found_fk = true; + } + if ($found_fk) { + $definition['foreign'] = true; + $definition['match'] = 'SIMPLE'; + $definition['onupdate'] = 'NO ACTION'; + $definition['ondelete'] = 'NO ACTION'; + $definition['references']['table'] = $tmp[2]; + $column_names = explode(',', $tmp[1]); + $colpos = 1; + foreach ($column_names as $column_name) { + $definition['fields'][trim($column_name)] = array( + 'position' => $colpos++ + ); + } + $referenced_cols = explode(',', $tmp[3]); + $colpos = 1; + foreach ($referenced_cols as $column_name) { + $definition['references']['fields'][trim($column_name)] = array( + 'position' => $colpos++ + ); + } + if (isset($tmp[4])) { + $definition['match'] = $tmp[4]; + } + if (isset($tmp[5])) { + $definition['onupdate'] = $tmp[5]; + } + if (isset($tmp[6])) { + $definition['ondelete'] = $tmp[6]; + } + return $definition; + } + } + $sql = false; + } + if (!$sql) { + return $db->raiseError(MDB2_ERROR_NOT_FOUND, null, null, + $constraint_name . ' is not an existing table constraint', __FUNCTION__); + } + + $sql = strtolower($sql); + $start_pos = strpos($sql, '('); + $end_pos = strrpos($sql, ')'); + $column_names = substr($sql, $start_pos+1, $end_pos-$start_pos-1); + $column_names = explode(',', $column_names); + + if (!preg_match("/^create unique/", $sql)) { + return $db->raiseError(MDB2_ERROR_NOT_FOUND, null, null, + $constraint_name . ' is not an existing table constraint', __FUNCTION__); + } + + $definition['unique'] = true; + $count = count($column_names); + for ($i=0; $i<$count; ++$i) { + $column_name = strtok($column_names[$i]," "); + $collation = strtok(" "); + $definition['fields'][$column_name] = array( + 'position' => $i+1 + ); + if (!empty($collation)) { + $definition['fields'][$column_name]['sorting'] = + ($collation=='ASC' ? 'ascending' : 'descending'); + } + } + + if (empty($definition['fields'])) { + return $db->raiseError(MDB2_ERROR_NOT_FOUND, null, null, + $constraint_name . ' is not an existing table constraint', __FUNCTION__); + } + return $definition; + } + + // }}} + // {{{ getTriggerDefinition() + + /** + * Get the structure of a trigger into an array + * + * EXPERIMENTAL + * + * WARNING: this function is experimental and may change the returned value + * at any time until labelled as non-experimental + * + * @param string $trigger name of trigger that should be used in method + * @return mixed data array on success, a MDB2 error on failure + * @access public + */ + function getTriggerDefinition($trigger) + { + $db = $this->getDBInstance(); + if (PEAR::isError($db)) { + return $db; + } + + $query = "SELECT name as trigger_name, + tbl_name AS table_name, + sql AS trigger_body, + NULL AS trigger_type, + NULL AS trigger_event, + NULL AS trigger_comment, + 1 AS trigger_enabled + FROM sqlite_master + WHERE type='trigger'"; + if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { + $query.= ' AND LOWER(name)='.$db->quote(strtolower($trigger), 'text'); + } else { + $query.= ' AND name='.$db->quote($trigger, 'text'); + } + $types = array( + 'trigger_name' => 'text', + 'table_name' => 'text', + 'trigger_body' => 'text', + 'trigger_type' => 'text', + 'trigger_event' => 'text', + 'trigger_comment' => 'text', + 'trigger_enabled' => 'boolean', + ); + $def = $db->queryRow($query, $types, MDB2_FETCHMODE_ASSOC); + if (PEAR::isError($def)) { + return $def; + } + if (empty($def)) { + return $db->raiseError(MDB2_ERROR_NOT_FOUND, null, null, + 'it was not specified an existing trigger', __FUNCTION__); + } + if (preg_match("/^create\s+(?:temp|temporary)?trigger\s+(?:if\s+not\s+exists\s+)?.*(before|after)?\s+(insert|update|delete)/Uims", $def['trigger_body'], $tmp)) { + $def['trigger_type'] = strtoupper($tmp[1]); + $def['trigger_event'] = strtoupper($tmp[2]); + } + return $def; + } + + // }}} + // {{{ tableInfo() + + /** + * Returns information about a table + * + * @param string $result a string containing the name of a table + * @param int $mode a valid tableInfo mode + * + * @return array an associative array with the information requested. + * A MDB2_Error object on failure. + * + * @see MDB2_Driver_Common::tableInfo() + * @since Method available since Release 1.7.0 + */ + function tableInfo($result, $mode = null) + { + if (is_string($result)) { + return parent::tableInfo($result, $mode); + } + + $db = $this->getDBInstance(); + if (PEAR::isError($db)) { + return $db; + } + + return $db->raiseError(MDB2_ERROR_NOT_CAPABLE, null, null, + 'This DBMS can not obtain tableInfo from result sets', __FUNCTION__); + } +} + +?>
\ No newline at end of file diff --git a/webmail/program/lib/MDB2/Driver/Reverse/sqlsrv.php b/webmail/program/lib/MDB2/Driver/Reverse/sqlsrv.php new file mode 100644 index 0000000..d913594 --- /dev/null +++ b/webmail/program/lib/MDB2/Driver/Reverse/sqlsrv.php @@ -0,0 +1,653 @@ +<?php +// +----------------------------------------------------------------------+ +// | PHP versions 4 and 5 | +// +----------------------------------------------------------------------+ +// | Copyright (c) 1998-2007 Manuel Lemos, Tomas V.V.Cox, | +// | Stig. S. Bakken, Lukas Smith, Frank M. Kromann, Lorenzo Alberton | +// | All rights reserved. | +// +----------------------------------------------------------------------+ +// | MDB2 is a merge of PEAR DB and Metabases that provides a unified DB | +// | API as well as database abstraction for PHP applications. | +// | This LICENSE is in the BSD license style. | +// | | +// | Redistribution and use in source and binary forms, with or without | +// | modification, are permitted provided that the following conditions | +// | are met: | +// | | +// | Redistributions of source code must retain the above copyright | +// | notice, this list of conditions and the following disclaimer. | +// | | +// | Redistributions in binary form must reproduce the above copyright | +// | notice, this list of conditions and the following disclaimer in the | +// | documentation and/or other materials provided with the distribution. | +// | | +// | Neither the name of Manuel Lemos, Tomas V.V.Cox, Stig. S. Bakken, | +// | Lukas Smith nor the names of his contributors may be used to endorse | +// | or promote products derived from this software without specific prior| +// | written permission. | +// | | +// | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | +// | "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | +// | LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS | +// | FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE | +// | REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, | +// | INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, | +// | BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS| +// | OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED | +// | AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | +// | LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY| +// | WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | +// | POSSIBILITY OF SUCH DAMAGE. | +// +----------------------------------------------------------------------+ +// | Authors: Lukas Smith <smith@pooteeweet.org> | +// | Lorenzo Alberton <l.alberton@quipo.it> | +// +----------------------------------------------------------------------+ + +require_once 'MDB2/Driver/Reverse/Common.php'; + +/** + * MDB2 MSSQL driver for the schema reverse engineering module + * + * @package MDB2 + * @category Database + * @author Lukas Smith <smith@dybnet.de> + * @author Lorenzo Alberton <l.alberton@quipo.it> + */ +class MDB2_Driver_Reverse_sqlsrv extends MDB2_Driver_Reverse_Common +{ + // {{{ getTableFieldDefinition() + + /** + * Get the structure of a field into an array + * + * @param string $table_name name of table that should be used in method + * @param string $field_name name of field that should be used in method + * @return mixed data array on success, a MDB2 error on failure + * @access public + */ + function getTableFieldDefinition($table_name, $field_name) + { + $db = $this->getDBInstance(); + if (PEAR::isError($db)) { + return $db; + } + + $result = $db->loadModule('Datatype', null, true); + if (PEAR::isError($result)) { + return $result; + } + + list($schema, $table) = $this->splitTableSchema($table_name); + + $table = $db->quoteIdentifier($table, true); + $fldname = $db->quoteIdentifier($field_name, true); + + $query = "SELECT t.table_name, + c.column_name 'name', + c.data_type 'type', + CASE c.is_nullable WHEN 'YES' THEN 1 ELSE 0 END AS 'is_nullable', + c.column_default, + c.character_maximum_length 'length', + c.numeric_precision, + c.numeric_scale, + c.character_set_name, + c.collation_name + FROM INFORMATION_SCHEMA.TABLES t, + INFORMATION_SCHEMA.COLUMNS c + WHERE t.table_name = c.table_name + AND t.table_name = '$table' + AND c.column_name = '$fldname'"; + if (!empty($schema)) { + $query .= " AND t.table_schema = '" .$db->quoteIdentifier($schema, true) ."'"; + } + $query .= ' ORDER BY t.table_name'; + $column = $db->queryRow($query, null, MDB2_FETCHMODE_ASSOC); + if (PEAR::isError($column)) { + return $column; + } + if (empty($column)) { + return $db->raiseError(MDB2_ERROR_NOT_FOUND, null, null, + 'it was not specified an existing table column', __FUNCTION__); + } + + if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { + if ($db->options['field_case'] == CASE_LOWER) { + $column['name'] = strtolower($column['name']); + } else { + $column['name'] = strtoupper($column['name']); + } + } else { + $column = array_change_key_case($column, $db->options['field_case']); + } + $mapped_datatype = $db->datatype->mapNativeDatatype($column); + if (PEAR::isError($mapped_datatype)) { + return $mapped_datatype; + } + list($types, $length, $unsigned, $fixed) = $mapped_datatype; + $notnull = true; + if ($column['is_nullable']) { + $notnull = false; + } + $default = false; + if (array_key_exists('column_default', $column)) { + $default = $column['column_default']; + if ((null === $default) && $notnull) { + $default = ''; + } elseif (strlen($default) > 4 + && substr($default, 0, 1) == '(' + && substr($default, -1, 1) == ')' + ) { + //mssql wraps the default value in parentheses: "((1234))", "(NULL)" + $default = trim($default, '()'); + if ($default == 'NULL') { + $default = null; + } + } + } + $definition[0] = array( + 'notnull' => $notnull, + 'nativetype' => preg_replace('/^([a-z]+)[^a-z].*/i', '\\1', $column['type']) + ); + if (null !== $length) { + $definition[0]['length'] = $length; + } + if (null !== $unsigned) { + $definition[0]['unsigned'] = $unsigned; + } + if (null !== $fixed) { + $definition[0]['fixed'] = $fixed; + } + if ($default !== false) { + $definition[0]['default'] = $default; + } + foreach ($types as $key => $type) { + $definition[$key] = $definition[0]; + if ($type == 'clob' || $type == 'blob') { + unset($definition[$key]['default']); + } + $definition[$key]['type'] = $type; + $definition[$key]['mdb2type'] = $type; + } + return $definition; + } + + // }}} + // {{{ getTableIndexDefinition() + + /** + * Get the structure of an index into an array + * + * @param string $table_name name of table that should be used in method + * @param string $index_name name of index that should be used in method + * @return mixed data array on success, a MDB2 error on failure + * @access public + */ + function getTableIndexDefinition($table_name, $index_name) + { + $db = $this->getDBInstance(); + if (PEAR::isError($db)) { + return $db; + } + + list($schema, $table) = $this->splitTableSchema($table_name); + + $table = $db->quoteIdentifier($table, true); + //$idxname = $db->quoteIdentifier($index_name, true); + + $query = "SELECT OBJECT_NAME(i.id) tablename, + i.name indexname, + c.name field_name, + CASE INDEXKEY_PROPERTY(i.id, i.indid, ik.keyno, 'IsDescending') + WHEN 1 THEN 'DESC' ELSE 'ASC' + END 'collation', + ik.keyno 'position' + FROM sysindexes i + JOIN sysindexkeys ik ON ik.id = i.id AND ik.indid = i.indid + JOIN syscolumns c ON c.id = ik.id AND c.colid = ik.colid + WHERE OBJECT_NAME(i.id) = '$table' + AND i.name = '%s' + AND NOT EXISTS ( + SELECT * + FROM INFORMATION_SCHEMA.KEY_COLUMN_USAGE k + WHERE k.table_name = OBJECT_NAME(i.id) + AND k.constraint_name = i.name"; + if (!empty($schema)) { + $query .= " AND k.table_schema = '" .$db->quoteIdentifier($schema, true) ."'"; + } + $query .= ') + ORDER BY tablename, indexname, ik.keyno'; + + $index_name_mdb2 = $db->getIndexName($index_name); + $result = $db->queryRow(sprintf($query, $index_name_mdb2)); + if (!PEAR::isError($result) && (null !== $result)) { + // apply 'idxname_format' only if the query succeeded, otherwise + // fallback to the given $index_name, without transformation + $index_name = $index_name_mdb2; + } + $result = $db->query(sprintf($query, $index_name)); + if (PEAR::isError($result)) { + return $result; + } + + $definition = array(); + while (is_array($row = $result->fetchRow(MDB2_FETCHMODE_ASSOC))) { + $column_name = $row['field_name']; + if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { + if ($db->options['field_case'] == CASE_LOWER) { + $column_name = strtolower($column_name); + } else { + $column_name = strtoupper($column_name); + } + } + $definition['fields'][$column_name] = array( + 'position' => (int)$row['position'], + ); + if (!empty($row['collation'])) { + $definition['fields'][$column_name]['sorting'] = ($row['collation'] == 'ASC' + ? 'ascending' : 'descending'); + } + } + $result->free(); + if (empty($definition['fields'])) { + return $db->raiseError(MDB2_ERROR_NOT_FOUND, null, null, + 'it was not specified an existing table index', __FUNCTION__); + } + return $definition; + } + + // }}} + // {{{ getTableConstraintDefinition() + + /** + * Get the structure of a constraint into an array + * + * @param string $table_name name of table that should be used in method + * @param string $constraint_name name of constraint that should be used in method + * @return mixed data array on success, a MDB2 error on failure + * @access public + */ + function getTableConstraintDefinition($table_name, $constraint_name) + { + $db = $this->getDBInstance(); + if (PEAR::isError($db)) { + return $db; + } + + list($schema, $table) = $this->splitTableSchema($table_name); + + $table = $db->quoteIdentifier($table, true); + $query = "SELECT k.table_name, + k.column_name field_name, + CASE c.constraint_type WHEN 'PRIMARY KEY' THEN 1 ELSE 0 END 'primary', + CASE c.constraint_type WHEN 'UNIQUE' THEN 1 ELSE 0 END 'unique', + CASE c.constraint_type WHEN 'FOREIGN KEY' THEN 1 ELSE 0 END 'foreign', + CASE c.constraint_type WHEN 'CHECK' THEN 1 ELSE 0 END 'check', + CASE c.is_deferrable WHEN 'NO' THEN 0 ELSE 1 END 'deferrable', + CASE c.initially_deferred WHEN 'NO' THEN 0 ELSE 1 END 'initiallydeferred', + rc.match_option 'match', + rc.update_rule 'onupdate', + rc.delete_rule 'ondelete', + kcu.table_name 'references_table', + kcu.column_name 'references_field', + k.ordinal_position 'field_position' + FROM INFORMATION_SCHEMA.KEY_COLUMN_USAGE k + LEFT JOIN INFORMATION_SCHEMA.TABLE_CONSTRAINTS c + ON k.table_name = c.table_name + AND k.table_schema = c.table_schema + AND k.table_catalog = c.table_catalog + AND k.constraint_catalog = c.constraint_catalog + AND k.constraint_name = c.constraint_name + LEFT JOIN INFORMATION_SCHEMA.REFERENTIAL_CONSTRAINTS rc + ON rc.constraint_schema = c.constraint_schema + AND rc.constraint_catalog = c.constraint_catalog + AND rc.constraint_name = c.constraint_name + LEFT JOIN INFORMATION_SCHEMA.KEY_COLUMN_USAGE kcu + ON rc.unique_constraint_schema = kcu.constraint_schema + AND rc.unique_constraint_catalog = kcu.constraint_catalog + AND rc.unique_constraint_name = kcu.constraint_name + AND k.ordinal_position = kcu.ordinal_position + WHERE k.constraint_catalog = DB_NAME() + AND k.table_name = '$table' + AND k.constraint_name = '%s'"; + if (!empty($schema)) { + $query .= " AND k.table_schema = '" .$db->quoteIdentifier($schema, true) ."'"; + } + $query .= ' ORDER BY k.constraint_name, + k.ordinal_position'; + + $constraint_name_mdb2 = $db->getIndexName($constraint_name); + $result = $db->queryRow(sprintf($query, $constraint_name_mdb2)); + if (!PEAR::isError($result) && (null !== $result)) { + // apply 'idxname_format' only if the query succeeded, otherwise + // fallback to the given $index_name, without transformation + $constraint_name = $constraint_name_mdb2; + } + $result = $db->query(sprintf($query, $constraint_name)); + if (PEAR::isError($result)) { + return $result; + } + + $definition = array( + 'fields' => array() + ); + while (is_array($row = $result->fetchRow(MDB2_FETCHMODE_ASSOC))) { + $row = array_change_key_case($row, CASE_LOWER); + $column_name = $row['field_name']; + if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { + if ($db->options['field_case'] == CASE_LOWER) { + $column_name = strtolower($column_name); + } else { + $column_name = strtoupper($column_name); + } + } + $definition['fields'][$column_name] = array( + 'position' => (int)$row['field_position'] + ); + if ($row['foreign']) { + $ref_column_name = $row['references_field']; + if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { + if ($db->options['field_case'] == CASE_LOWER) { + $ref_column_name = strtolower($ref_column_name); + } else { + $ref_column_name = strtoupper($ref_column_name); + } + } + $definition['references']['table'] = $row['references_table']; + $definition['references']['fields'][$ref_column_name] = array( + 'position' => (int)$row['field_position'] + ); + } + //collation?!? + /* + if (!empty($row['collation'])) { + $definition['fields'][$column_name]['sorting'] = ($row['collation'] == 'ASC' + ? 'ascending' : 'descending'); + } + */ + $lastrow = $row; + // otherwise $row is no longer usable on exit from loop + } + $result->free(); + if (empty($definition['fields'])) { + return $db->raiseError(MDB2_ERROR_NOT_FOUND, null, null, + $constraint_name . ' is not an existing table constraint', __FUNCTION__); + } + + $definition['primary'] = (boolean)$lastrow['primary']; + $definition['unique'] = (boolean)$lastrow['unique']; + $definition['foreign'] = (boolean)$lastrow['foreign']; + $definition['check'] = (boolean)$lastrow['check']; + $definition['deferrable'] = (boolean)$lastrow['deferrable']; + $definition['initiallydeferred'] = (boolean)$lastrow['initiallydeferred']; + $definition['onupdate'] = $lastrow['onupdate']; + $definition['ondelete'] = $lastrow['ondelete']; + $definition['match'] = $lastrow['match']; + + return $definition; + } + + // }}} + // {{{ getTriggerDefinition() + + /** + * Get the structure of a trigger into an array + * + * EXPERIMENTAL + * + * WARNING: this function is experimental and may change the returned value + * at any time until labelled as non-experimental + * + * @param string $trigger name of trigger that should be used in method + * @return mixed data array on success, a MDB2 error on failure + * @access public + */ + function getTriggerDefinition($trigger) + { + $db = $this->getDBInstance(); + if (PEAR::isError($db)) { + return $db; + } + + $query = "SELECT sys1.name trigger_name, + sys2.name table_name, + c.text trigger_body, + c.encrypted is_encripted, + CASE + WHEN OBJECTPROPERTY(sys1.id, 'ExecIsTriggerDisabled') = 1 + THEN 0 ELSE 1 + END trigger_enabled, + CASE + WHEN OBJECTPROPERTY(sys1.id, 'ExecIsInsertTrigger') = 1 + THEN 'INSERT' + WHEN OBJECTPROPERTY(sys1.id, 'ExecIsUpdateTrigger') = 1 + THEN 'UPDATE' + WHEN OBJECTPROPERTY(sys1.id, 'ExecIsDeleteTrigger') = 1 + THEN 'DELETE' + END trigger_event, + CASE WHEN OBJECTPROPERTY(sys1.id, 'ExecIsInsteadOfTrigger') = 1 + THEN 'INSTEAD OF' ELSE 'AFTER' + END trigger_type, + '' trigger_comment + FROM sysobjects sys1 + JOIN sysobjects sys2 ON sys1.parent_obj = sys2.id + JOIN syscomments c ON sys1.id = c.id + WHERE sys1.xtype = 'TR' + AND sys1.name = ". $db->quote($trigger, 'text'); + + $types = array( + 'trigger_name' => 'text', + 'table_name' => 'text', + 'trigger_body' => 'text', + 'trigger_type' => 'text', + 'trigger_event' => 'text', + 'trigger_comment' => 'text', + 'trigger_enabled' => 'boolean', + 'is_encripted' => 'boolean', + ); + + $def = $db->queryRow($query, $types, MDB2_FETCHMODE_ASSOC); + if (PEAR::isError($def)) { + return $def; + } + $trg_body = $db->queryCol('EXEC sp_helptext '. $db->quote($trigger, 'text'), 'text'); + if (!PEAR::isError($trg_body)) { + $def['trigger_body'] = implode(' ', $trg_body); + } + return $def; + } + + // }}} + // {{{ tableInfo() + + /** + * Returns information about a table or a result set + * + * NOTE: only supports 'table' and 'flags' if <var>$result</var> + * is a table name. + * + * @param object|string $result MDB2_result object from a query or a + * string containing the name of a table. + * While this also accepts a query result + * resource identifier, this behavior is + * deprecated. + * @param int $mode a valid tableInfo mode + * + * @return array an associative array with the information requested. + * A MDB2_Error object on failure. + * + * @see MDB2_Driver_Common::tableInfo() + */ + function tableInfo($result, $mode = null) + { + if (is_string($result)) { + return parent::tableInfo($result, $mode); + } + + $db = $this->getDBInstance(); + if (PEAR::isError($db)) { + return $db; + } + + $resource = MDB2::isResultCommon($result) ? $result->getResource() : $result; + if (!is_resource($resource)) { + return $db->raiseError(MDB2_ERROR_NEED_MORE_DATA, null, null, + 'Could not generate result resource', __FUNCTION__); + } + + if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { + if ($db->options['field_case'] == CASE_LOWER) { + $case_func = 'strtolower'; + } else { + $case_func = 'strtoupper'; + } + } else { + $case_func = 'strval'; + } + + $meta = @sqlsrv_field_metadata($resource); + $count = count($meta); + $res = array(); + + if ($mode) { + $res['num_fields'] = $count; + } + + $db->loadModule('Datatype', null, true); + for ($i = 0; $i < $count; $i++) { + $res[$i] = array( + 'table' => '', + 'name' => $case_func($meta[$i]['Name']), + 'type' => $meta[$i]['Type'], + 'length' => $meta[$i]['Size'], + 'numeric_precision' => $meta[$i]['Precision'], + 'numeric_scale' => $meta[$i]['Scale'], + 'flags' => '' + ); + $mdb2type_info = $db->datatype->mapNativeDatatype($res[$i]); + if (PEAR::isError($mdb2type_info)) { + return $mdb2type_info; + } + $res[$i]['mdb2type'] = $mdb2type_info[0][0]; + if ($mode & MDB2_TABLEINFO_ORDER) { + $res['order'][$res[$i]['name']] = $i; + } + if ($mode & MDB2_TABLEINFO_ORDERTABLE) { + $res['ordertable'][$res[$i]['table']][$res[$i]['name']] = $i; + } + } + + return $res; + } + + // }}} + // {{{ _mssql_field_flags() + + /** + * Get a column's flags + * + * Supports "not_null", "primary_key", + * "auto_increment" (mssql identity), "timestamp" (mssql timestamp), + * "unique_key" (mssql unique index, unique check or primary_key) and + * "multiple_key" (multikey index) + * + * mssql timestamp is NOT similar to the mysql timestamp so this is maybe + * not useful at all - is the behaviour of mysql_field_flags that primary + * keys are alway unique? is the interpretation of multiple_key correct? + * + * @param string $table the table name + * @param string $column the field name + * + * @return string the flags + * + * @access protected + * @author Joern Barthel <j_barthel@web.de> + */ + function _mssql_field_flags($table, $column) + { + $db = $this->getDBInstance(); + if (PEAR::isError($db)) { + return $db; + } + + static $tableName = null; + static $flags = array(); + + if ($table != $tableName) { + + $flags = array(); + $tableName = $table; + + // get unique and primary keys + $res = $db->queryAll("EXEC SP_HELPINDEX[$table]", null, MDB2_FETCHMODE_ASSOC); + + foreach ($res as $val) { + $val = array_change_key_case($val, CASE_LOWER); + $keys = explode(', ', $val['index_keys']); + + if (sizeof($keys) > 1) { + foreach ($keys as $key) { + $this->_add_flag($flags[$key], 'multiple_key'); + } + } + + if (strpos($val['index_description'], 'primary key')) { + foreach ($keys as $key) { + $this->_add_flag($flags[$key], 'primary_key'); + } + } elseif (strpos($val['index_description'], 'unique')) { + foreach ($keys as $key) { + $this->_add_flag($flags[$key], 'unique_key'); + } + } + } + + // get auto_increment, not_null and timestamp + $res = $db->queryAll("EXEC SP_COLUMNS[$table]", null, MDB2_FETCHMODE_ASSOC); + + foreach ($res as $val) { + $val = array_change_key_case($val, CASE_LOWER); + if ($val['nullable'] == '0') { + $this->_add_flag($flags[$val['column_name']], 'not_null'); + } + if (strpos($val['type_name'], 'identity')) { + $this->_add_flag($flags[$val['column_name']], 'auto_increment'); + } + if (strpos($val['type_name'], 'timestamp')) { + $this->_add_flag($flags[$val['column_name']], 'timestamp'); + } + } + } + + if (!empty($flags[$column])) { + return(implode(' ', $flags[$column])); + } + return ''; + } + + // }}} + // {{{ _add_flag() + + /** + * Adds a string to the flags array if the flag is not yet in there + * - if there is no flag present the array is created + * + * @param array &$array the reference to the flag-array + * @param string $value the flag value + * + * @return void + * + * @access protected + * @author Joern Barthel <j_barthel@web.de> + */ + function _add_flag(&$array, $value) + { + if (!is_array($array)) { + $array = array($value); + } elseif (!in_array($value, $array)) { + array_push($array, $value); + } + } + + // }}} +} +?>
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