diff options
Diffstat (limited to 'hugo/libraries/navigation/Nodes/Node_Table.class.php')
| -rw-r--r-- | hugo/libraries/navigation/Nodes/Node_Table.class.php | 203 |
1 files changed, 203 insertions, 0 deletions
diff --git a/hugo/libraries/navigation/Nodes/Node_Table.class.php b/hugo/libraries/navigation/Nodes/Node_Table.class.php new file mode 100644 index 0000000..b27e0da --- /dev/null +++ b/hugo/libraries/navigation/Nodes/Node_Table.class.php @@ -0,0 +1,203 @@ +<?php +/* vim: set expandtab sw=4 ts=4 sts=4: */ +/** + * Functionality for the navigation tree + * + * @package PhpMyAdmin-Navigation + */ +if (! defined('PHPMYADMIN')) { + exit; +} + +/** + * Represents a columns node in the navigation tree + * + * @package PhpMyAdmin-Navigation + */ +class Node_Table extends Node +{ + /** + * Initialises the class + * + * @param string $name An identifier for the new node + * @param int $type Type of node, may be one of CONTAINER or OBJECT + * @param bool $is_group Whether this object has been created + * while grouping nodes + * + * @return Node_Table + */ + public function __construct($name, $type = Node::OBJECT, $is_group = false) + { + parent::__construct($name, $type, $is_group); + $this->icon = PMA_Util::getImage('b_browse.png'); + $this->links = array( + 'text' => 'sql.php?server=' . $GLOBALS['server'] + . '&db=%2$s&table=%1$s' + . '&pos=0&token=' . $GLOBALS['token'], + 'icon' => $GLOBALS['cfg']['NavigationTreeDefaultTabTable'] + . '?server=' . $GLOBALS['server'] + . '&db=%2$s&table=%1$s&token=' . $GLOBALS['token'] + ); + $this->classes = 'table'; + } + + /** + * Returns the number of children of type $type present inside this container + * This method is overridden by the Node_Database and Node_Table classes + * + * @param string $type The type of item we are looking for + * ('columns' or 'indexes') + * @param string $searchClause A string used to filter the results of the query + * + * @return int + */ + public function getPresence($type = '', $searchClause = '') + { + $retval = 0; + $db = $this->realParent()->real_name; + $table = $this->real_name; + switch ($type) { + case 'columns': + if (! $GLOBALS['cfg']['Servers'][$GLOBALS['server']]['DisableIS']) { + $db = PMA_Util::sqlAddSlashes($db); + $table = PMA_Util::sqlAddSlashes($table); + $query = "SELECT COUNT(*) "; + $query .= "FROM `INFORMATION_SCHEMA`.`COLUMNS` "; + $query .= "WHERE `TABLE_NAME`='$table' "; + $query .= "AND `TABLE_SCHEMA`='$db'"; + $retval = (int)PMA_DBI_fetch_value($query); + } else { + $db = PMA_Util::backquote($db); + $table = PMA_Util::backquote($table); + $query = "SHOW COLUMNS FROM $table FROM $db"; + $retval = (int)PMA_DBI_num_rows(PMA_DBI_try_query($query)); + } + break; + case 'indexes': + $db = PMA_Util::backquote($db); + $table = PMA_Util::backquote($table); + $query = "SHOW INDEXES FROM $table FROM $db"; + $retval = (int)PMA_DBI_num_rows(PMA_DBI_try_query($query)); + break; + case 'triggers': + if (! $GLOBALS['cfg']['Servers'][$GLOBALS['server']]['DisableIS']) { + $db = PMA_Util::sqlAddSlashes($db); + $table = PMA_Util::sqlAddSlashes($table); + $query = "SELECT COUNT(*) "; + $query .= "FROM `INFORMATION_SCHEMA`.`TRIGGERS` "; + $query .= "WHERE `EVENT_OBJECT_SCHEMA`='$db' "; + $query .= "AND `EVENT_OBJECT_TABLE`='$table'"; + $retval = (int)PMA_DBI_fetch_value($query); + } else { + $db = PMA_Util::backquote($db); + $table = PMA_Util::sqlAddSlashes($table); + $query = "SHOW TRIGGERS FROM $db WHERE `Table` = '$table'"; + $retval = (int)PMA_DBI_num_rows(PMA_DBI_try_query($query)); + } + break; + default: + break; + } + return $retval; + } + + /** + * Returns the names of children of type $type present inside this container + * This method is overridden by the Node_Database and Node_Table classes + * + * @param string $type The type of item we are looking for + * ('tables', 'views', etc) + * @param int $pos The offset of the list within the results + * @param string $searchClause A string used to filter the results of the query + * + * @return array + */ + public function getData($type, $pos, $searchClause = '') + { + $maxItems = $GLOBALS['cfg']['MaxNavigationItems']; + $retval = array(); + $db = $this->realParent()->real_name; + $table = $this->real_name; + switch ($type) { + case 'columns': + if (! $GLOBALS['cfg']['Servers'][$GLOBALS['server']]['DisableIS']) { + $db = PMA_Util::sqlAddSlashes($db); + $table = PMA_Util::sqlAddSlashes($table); + $query = "SELECT `COLUMN_NAME` AS `name` "; + $query .= "FROM `INFORMATION_SCHEMA`.`COLUMNS` "; + $query .= "WHERE `TABLE_NAME`='$table' "; + $query .= "AND `TABLE_SCHEMA`='$db' "; + $query .= "ORDER BY `COLUMN_NAME` ASC "; + $query .= "LIMIT " . intval($pos) . ", $maxItems"; + $retval = PMA_DBI_fetch_result($query); + } else { + $db = PMA_Util::backquote($db); + $table = PMA_Util::backquote($table); + $query = "SHOW COLUMNS FROM $table FROM $db"; + $handle = PMA_DBI_try_query($query); + if ($handle !== false) { + $count = 0; + while ($arr = PMA_DBI_fetch_array($handle)) { + if ($pos <= 0 && $count < $maxItems) { + $retval[] = $arr['Field']; + $count++; + } + $pos--; + } + } + } + break; + case 'indexes': + $db = PMA_Util::backquote($db); + $table = PMA_Util::backquote($table); + $query = "SHOW INDEXES FROM $table FROM $db"; + $handle = PMA_DBI_try_query($query); + if ($handle !== false) { + $count = 0; + while ($arr = PMA_DBI_fetch_array($handle)) { + if (! in_array($arr['Key_name'], $retval)) { + if ($pos <= 0 && $count < $maxItems) { + $retval[] = $arr['Key_name']; + $count++; + } + $pos--; + } + } + } + break; + case 'triggers': + if (! $GLOBALS['cfg']['Servers'][$GLOBALS['server']]['DisableIS']) { + $db = PMA_Util::sqlAddSlashes($db); + $table = PMA_Util::sqlAddSlashes($table); + $query = "SELECT `TRIGGER_NAME` AS `name` "; + $query .= "FROM `INFORMATION_SCHEMA`.`TRIGGERS` "; + $query .= "WHERE `EVENT_OBJECT_SCHEMA`='$db' "; + $query .= "AND `EVENT_OBJECT_TABLE`='$table' "; + $query .= "ORDER BY `TRIGGER_NAME` ASC "; + $query .= "LIMIT " . intval($pos) . ", $maxItems"; + $retval = PMA_DBI_fetch_result($query); + } else { + $db = PMA_Util::backquote($db); + $table = PMA_Util::sqlAddSlashes($table); + $query = "SHOW TRIGGERS FROM $db WHERE `Table` = '$table'"; + $handle = PMA_DBI_try_query($query); + if ($handle !== false) { + $count = 0; + while ($arr = PMA_DBI_fetch_array($handle)) { + if ($pos <= 0 && $count < $maxItems) { + $retval[] = $arr['Trigger']; + $count++; + } + $pos--; + } + } + } + break; + default: + break; + } + return $retval; + } +} + +?> |