diff options
Diffstat (limited to 'hugo/libraries/schema/Pdf_Relation_Schema.class.php')
| -rw-r--r-- | hugo/libraries/schema/Pdf_Relation_Schema.class.php | 1450 |
1 files changed, 1450 insertions, 0 deletions
diff --git a/hugo/libraries/schema/Pdf_Relation_Schema.class.php b/hugo/libraries/schema/Pdf_Relation_Schema.class.php new file mode 100644 index 0000000..5fb2fd2 --- /dev/null +++ b/hugo/libraries/schema/Pdf_Relation_Schema.class.php @@ -0,0 +1,1450 @@ +<?php +/* vim: set expandtab sw=4 ts=4 sts=4: */ +/** + * PDF schema handling + * + * @package PhpMyAdmin + */ +if (! defined('PHPMYADMIN')) { + exit; +} + +/** + * block attempts to directly run this script + */ +if (getcwd() == dirname(__FILE__)) { + die('Attack stopped'); +} + +require_once 'Export_Relation_Schema.class.php'; +require_once './libraries/PDF.class.php'; + +/** + * Extends the "TCPDF" class and helps + * in developing the structure of PDF Schema Export + * + * @access public + * @package PhpMyAdmin + * @see TCPDF + */ +class PMA_Schema_PDF extends PMA_PDF +{ + /** + * Defines properties + */ + var $_xMin; + var $_yMin; + var $leftMargin = 10; + var $topMargin = 10; + var $scale; + var $PMA_links; + var $Outlines = array(); + var $def_outlines; + var $widths; + private $_ff = PMA_PDF_FONT; + + /** + * Sets the value for margins + * + * @param float $c_margin margin + * + * @return void + */ + public function setCMargin($c_margin) + { + $this->cMargin = $c_margin; + } + + /** + * Sets the scaling factor, defines minimum coordinates and margins + * + * @param float $scale The scaling factor + * @param float $xMin The minimum X coordinate + * @param float $yMin The minimum Y coordinate + * @param float $leftMargin The left margin + * @param float $topMargin The top margin + * + * @access public + * + * @return void + */ + function setScale($scale = 1, $xMin = 0, $yMin = 0, + $leftMargin = -1, $topMargin = -1 + ) { + $this->scale = $scale; + $this->_xMin = $xMin; + $this->_yMin = $yMin; + if ($this->leftMargin != -1) { + $this->leftMargin = $leftMargin; + } + if ($this->topMargin != -1) { + $this->topMargin = $topMargin; + } + } + + /** + * Outputs a scaled cell + * + * @param float $w The cell width + * @param float $h The cell height + * @param string $txt The text to output + * @param mixed $border Whether to add borders or not + * @param integer $ln Where to put the cursor once the output is done + * @param string $align Align mode + * @param integer $fill Whether to fill the cell with a color or not + * @param string $link Link + * + * @access public + * + * @return void + * + * @see TCPDF::Cell() + */ + function cellScale($w, $h = 0, $txt = '', $border = 0, $ln = 0, + $align = '', $fill = 0, $link = '' + ) { + $h = $h / $this->scale; + $w = $w / $this->scale; + $this->Cell($w, $h, $txt, $border, $ln, $align, $fill, $link); + } + + /** + * Draws a scaled line + * + * @param float $x1 The horizontal position of the starting point + * @param float $y1 The vertical position of the starting point + * @param float $x2 The horizontal position of the ending point + * @param float $y2 The vertical position of the ending point + * + * @access public + * + * @return void + * + * @see TCPDF::Line() + */ + function lineScale($x1, $y1, $x2, $y2) + { + $x1 = ($x1 - $this->_xMin) / $this->scale + $this->leftMargin; + $y1 = ($y1 - $this->_yMin) / $this->scale + $this->topMargin; + $x2 = ($x2 - $this->_xMin) / $this->scale + $this->leftMargin; + $y2 = ($y2 - $this->_yMin) / $this->scale + $this->topMargin; + $this->Line($x1, $y1, $x2, $y2); + } + + /** + * Sets x and y scaled positions + * + * @param float $x The x position + * @param float $y The y position + * + * @access public + * + * @return void + * + * @see TCPDF::SetXY() + */ + function setXyScale($x, $y) + { + $x = ($x - $this->_xMin) / $this->scale + $this->leftMargin; + $y = ($y - $this->_yMin) / $this->scale + $this->topMargin; + $this->SetXY($x, $y); + } + + /** + * Sets the X scaled positions + * + * @param float $x The x position + * + * @access public + * + * @return void + * + * @see TCPDF::SetX() + */ + function setXScale($x) + { + $x = ($x - $this->_xMin) / $this->scale + $this->leftMargin; + $this->SetX($x); + } + + /** + * Sets the scaled font size + * + * @param float $size The font size (in points) + * + * @access public + * + * @return void + * + * @see TCPDF::SetFontSize() + */ + function setFontSizeScale($size) + { + // Set font size in points + $size = $size / $this->scale; + $this->SetFontSize($size); + } + + /** + * Sets the scaled line width + * + * @param float $width The line width + * + * @access public + * + * @return void + * + * @see TCPDF::SetLineWidth() + */ + function setLineWidthScale($width) + { + $width = $width / $this->scale; + $this->SetLineWidth($width); + } + + /** + * This method is used to render the page header. + * + * @return void + * + * @see TCPDF::Header() + */ + function Header() + { + // We only show this if we find something in the new pdf_pages table + + // This function must be named "Header" to work with the TCPDF library + global $cfgRelation, $db, $pdf_page_number, $with_doc; + if ($with_doc) { + $test_query = 'SELECT * FROM ' + . PMA_Util::backquote($GLOBALS['cfgRelation']['db']) . '.' + . PMA_Util::backquote($cfgRelation['pdf_pages']) + . ' WHERE db_name = \'' . PMA_Util::sqlAddSlashes($db) . '\'' + . ' AND page_nr = \'' . $pdf_page_number . '\''; + $test_rs = PMA_queryAsControlUser($test_query); + $pages = @PMA_DBI_fetch_assoc($test_rs); + $this->SetFont($this->_ff, 'B', 14); + $this->Cell(0, 6, ucfirst($pages['page_descr']), 'B', 1, 'C'); + $this->SetFont($this->_ff, ''); + $this->Ln(); + } + } + + /** + * This function must be named "Footer" to work with the TCPDF library + * + * @return void + * + * @see PMA_PDF::Footer() + */ + function Footer() + { + global $with_doc; + if ($with_doc) { + parent::Footer(); + } + } + + /** + * Sets widths + * + * @param array $w array of widths + * + * @return void + */ + function SetWidths($w) + { + // column widths + $this->widths = $w; + } + + /** + * Generates table row. + * + * @param array $data Data for table + * @param array $links Links for table cells + * + * @return void + */ + function Row($data, $links) + { + // line height + $nb = 0; + $data_cnt = count($data); + for ($i = 0;$i < $data_cnt;$i++) { + $nb = max($nb, $this->NbLines($this->widths[$i], $data[$i])); + } + $il = $this->FontSize; + $h = ($il + 1) * $nb; + // page break if necessary + $this->CheckPageBreak($h); + // draw the cells + $data_cnt = count($data); + for ($i = 0;$i < $data_cnt;$i++) { + $w = $this->widths[$i]; + // save current position + $x = $this->GetX(); + $y = $this->GetY(); + // draw the border + $this->Rect($x, $y, $w, $h); + if (isset($links[$i])) { + $this->Link($x, $y, $w, $h, $links[$i]); + } + // print text + $this->MultiCell($w, $il + 1, $data[$i], 0, 'L'); + // go to right side + $this->SetXY($x + $w, $y); + } + // go to line + $this->Ln($h); + } + + /** + * Compute number of lines used by a multicell of width w + * + * @param int $w width + * @param string $txt text + * + * @return int + */ + function NbLines($w, $txt) + { + $cw = &$this->CurrentFont['cw']; + if ($w == 0) { + $w = $this->w - $this->rMargin - $this->x; + } + $wmax = ($w-2 * $this->cMargin) * 1000 / $this->FontSize; + $s = str_replace("\r", '', $txt); + $nb = strlen($s); + if ($nb > 0 and $s[$nb-1] == "\n") { + $nb--; + } + $sep = -1; + $i = 0; + $j = 0; + $l = 0; + $nl = 1; + while ($i < $nb) { + $c = $s[$i]; + if ($c == "\n") { + $i++; + $sep = -1; + $j = $i; + $l = 0; + $nl++; + continue; + } + if ($c == ' ') { + $sep = $i; + } + $l += isset($cw[ord($c)])?$cw[ord($c)]:0 ; + if ($l > $wmax) { + if ($sep == -1) { + if ($i == $j) { + $i++; + } + } else { + $i = $sep + 1; + } + $sep = -1; + $j = $i; + $l = 0; + $nl++; + } else { + $i++; + } + } + return $nl; + } +} + +/** + * Table preferences/statistics + * + * This class preserves the table co-ordinates,fields + * and helps in drawing/generating the Tables in PDF document. + * + * @name Table_Stats + * @package PhpMyAdmin + * @see PMA_Schema_PDF + */ +class Table_Stats +{ + /** + * Defines properties + */ + private $_tableName; + private $_showInfo = false; + + public $nb_fiels; + public $width = 0; + public $height; + public $fields = array(); + public $heightCell = 6; + public $x, $y; + public $primary = array(); + private $_ff = PMA_PDF_FONT; + + /** + * The "Table_Stats" constructor + * + * @param string $tableName The table name + * @param integer $fontSize The font size + * @param integer $pageNumber The current page number (from the + * $cfg['Servers'][$i]['table_coords'] table) + * @param integer &$sameWideWidth The max. with among tables + * @param boolean $showKeys Whether to display keys or not + * @param boolean $showInfo Whether to display table position or not + * + * @global object The current PDF document + * @global array The relations settings + * @global string The current db name + * + * @return void + * + * @see PMA_Schema_PDF, Table_Stats::Table_Stats_setWidth, + * Table_Stats::Table_Stats_setHeight + */ + function __construct($tableName, $fontSize, $pageNumber, &$sameWideWidth, + $showKeys = false, $showInfo = false + ) { + global $pdf, $cfgRelation, $db; + + $this->_tableName = $tableName; + $sql = 'DESCRIBE ' . PMA_Util::backquote($tableName); + $result = PMA_DBI_try_query($sql, null, PMA_DBI_QUERY_STORE); + if (! $result || ! PMA_DBI_num_rows($result)) { + $pdf->Error(sprintf(__('The %s table doesn\'t exist!'), $tableName)); + } + // load fields + //check to see if it will load all fields or only the foreign keys + if ($showKeys) { + $indexes = PMA_Index::getFromTable($this->_tableName, $db); + $all_columns = array(); + foreach ($indexes as $index) { + $all_columns = array_merge( + $all_columns, + array_flip(array_keys($index->getColumns())) + ); + } + $this->fields = array_keys($all_columns); + } else { + while ($row = PMA_DBI_fetch_row($result)) { + $this->fields[] = $row[0]; + } + } + + $this->_showInfo = $showInfo; + $this->_setHeight(); + /* + * setWidth must me after setHeight, because title + * can include table height which changes table width + */ + $this->_setWidth($fontSize); + if ($sameWideWidth < $this->width) { + $sameWideWidth = $this->width; + } + $sql = 'SELECT x, y FROM ' + . PMA_Util::backquote($GLOBALS['cfgRelation']['db']) . '.' + . PMA_Util::backquote($cfgRelation['table_coords']) + . ' WHERE db_name = \'' . PMA_Util::sqlAddSlashes($db) . '\'' + . ' AND table_name = \'' . PMA_Util::sqlAddSlashes($tableName) . '\'' + . ' AND pdf_page_number = ' . $pageNumber; + $result = PMA_queryAsControlUser($sql, false, PMA_DBI_QUERY_STORE); + if (! $result || ! PMA_DBI_num_rows($result)) { + $pdf->Error( + sprintf( + __('Please configure the coordinates for table %s'), + $tableName + ) + ); + } + list($this->x, $this->y) = PMA_DBI_fetch_row($result); + $this->x = (double) $this->x; + $this->y = (double) $this->y; + /* + * displayfield + */ + $this->displayfield = PMA_getDisplayField($db, $tableName); + /* + * index + */ + $result = PMA_DBI_query( + 'SHOW INDEX FROM ' . PMA_Util::backquote($tableName) . ';', + null, PMA_DBI_QUERY_STORE + ); + if (PMA_DBI_num_rows($result) > 0) { + while ($row = PMA_DBI_fetch_assoc($result)) { + if ($row['Key_name'] == 'PRIMARY') { + $this->primary[] = $row['Column_name']; + } + } + } + } + + /** + * Returns title of the current table, + * title can have the dimensions of the table + * + * @return string + */ + private function _getTitle() + { + $ret = ''; + if ($this->_showInfo) { + $ret = sprintf('%.0fx%0.f', $this->width, $this->height); + } + return $ret . ' ' . $this->_tableName; + } + + /** + * Sets the width of the table + * + * @param integer $fontSize The font size + * + * @global object The current PDF document + * + * @access private + * + * @return void + * + * @see PMA_Schema_PDF + */ + private function _setWidth($fontSize) + { + global $pdf; + + foreach ($this->fields as $field) { + $this->width = max($this->width, $pdf->GetStringWidth($field)); + } + $this->width += $pdf->GetStringWidth(' '); + $pdf->SetFont($this->_ff, 'B', $fontSize); + /* + * it is unknown what value must be added, because + * table title is affected by the tabe width value + */ + while ($this->width < $pdf->GetStringWidth($this->_getTitle())) { + $this->width += 5; + } + $pdf->SetFont($this->_ff, '', $fontSize); + } + + /** + * Sets the height of the table + * + * @return void + * + * @access private + */ + private function _setHeight() + { + $this->height = (count($this->fields) + 1) * $this->heightCell; + } + + /** + * Do draw the table + * + * @param integer $fontSize The font size + * @param boolean $withDoc Whether to include links to documentation + * @param boolean $setColor Whether to display color + * + * @global object The current PDF document + * + * @access public + * + * @return void + * + * @see PMA_Schema_PDF + */ + public function tableDraw($fontSize, $withDoc, $setColor = 0) + { + global $pdf, $withDoc; + + $pdf->setXyScale($this->x, $this->y); + $pdf->SetFont($this->_ff, 'B', $fontSize); + if ($setColor) { + $pdf->SetTextColor(200); + $pdf->SetFillColor(0, 0, 128); + } + if ($withDoc) { + $pdf->SetLink($pdf->PMA_links['RT'][$this->_tableName]['-'], -1); + } else { + $pdf->PMA_links['doc'][$this->_tableName]['-'] = ''; + } + + $pdf->cellScale( + $this->width, + $this->heightCell, + $this->_getTitle(), + 1, + 1, + 'C', + $setColor, + $pdf->PMA_links['doc'][$this->_tableName]['-'] + ); + $pdf->setXScale($this->x); + $pdf->SetFont($this->_ff, '', $fontSize); + $pdf->SetTextColor(0); + $pdf->SetFillColor(255); + + foreach ($this->fields as $field) { + if ($setColor) { + if (in_array($field, $this->primary)) { + $pdf->SetFillColor(215, 121, 123); + } + if ($field == $this->displayfield) { + $pdf->SetFillColor(142, 159, 224); + } + } + if ($withDoc) { + $pdf->SetLink($pdf->PMA_links['RT'][$this->_tableName][$field], -1); + } else { + $pdf->PMA_links['doc'][$this->_tableName][$field] = ''; + } + + $pdf->cellScale( + $this->width, + $this->heightCell, + ' ' . $field, + 1, + 1, + 'L', + $setColor, + $pdf->PMA_links['doc'][$this->_tableName][$field] + ); + $pdf->setXScale($this->x); + $pdf->SetFillColor(255); + } + } +} + +/** + * Relation preferences/statistics + * + * This class fetches the table master and foreign fields positions + * and helps in generating the Table references and then connects + * master table's master field to foreign table's foreign key + * in PDF document. + * + * @name Relation_Stats + * @package PhpMyAdmin + * @see PMA_Schema_PDF::SetDrawColor, PMA_Schema_PDF::setLineWidthScale, + * PMA_Schema_PDF::lineScale + */ +class Relation_Stats +{ + /** + * Defines properties + */ + public $xSrc, $ySrc; + public $srcDir; + public $destDir; + public $xDest, $yDest; + public $wTick = 5; + + /** + * The "Relation_Stats" constructor + * + * @param string $master_table The master table name + * @param string $master_field The relation field in the master table + * @param string $foreign_table The foreign table name + * @param string $foreign_field The relation field in the foreign table + * + * @return void + * + * @see Relation_Stats::_getXy + */ + function __construct($master_table, $master_field, $foreign_table, + $foreign_field + ) { + $src_pos = $this->_getXy($master_table, $master_field); + $dest_pos = $this->_getXy($foreign_table, $foreign_field); + /* + * [0] is x-left + * [1] is x-right + * [2] is y + */ + $src_left = $src_pos[0] - $this->wTick; + $src_right = $src_pos[1] + $this->wTick; + $dest_left = $dest_pos[0] - $this->wTick; + $dest_right = $dest_pos[1] + $this->wTick; + + $d1 = abs($src_left - $dest_left); + $d2 = abs($src_right - $dest_left); + $d3 = abs($src_left - $dest_right); + $d4 = abs($src_right - $dest_right); + $d = min($d1, $d2, $d3, $d4); + + if ($d == $d1) { + $this->xSrc = $src_pos[0]; + $this->srcDir = -1; + $this->xDest = $dest_pos[0]; + $this->destDir = -1; + } elseif ($d == $d2) { + $this->xSrc = $src_pos[1]; + $this->srcDir = 1; + $this->xDest = $dest_pos[0]; + $this->destDir = -1; + } elseif ($d == $d3) { + $this->xSrc = $src_pos[0]; + $this->srcDir = -1; + $this->xDest = $dest_pos[1]; + $this->destDir = 1; + } else { + $this->xSrc = $src_pos[1]; + $this->srcDir = 1; + $this->xDest = $dest_pos[1]; + $this->destDir = 1; + } + $this->ySrc = $src_pos[2]; + $this->yDest = $dest_pos[2]; + } + + /** + * Gets arrows coordinates + * + * @param string $table The current table name + * @param string $column The relation column name + * + * @return array Arrows coordinates + * + * @access private + */ + private function _getXy($table, $column) + { + $pos = array_search($column, $table->fields); + // x_left, x_right, y + return array( + $table->x, + $table->x + $table->width, + $table->y + ($pos + 1.5) * $table->heightCell + ); + } + + /** + * draws relation links and arrows shows foreign key relations + * + * @param boolean $changeColor Whether to use one color per relation or not + * @param integer $i The id of the link to draw + * + * @global object The current PDF document + * + * @access public + * + * @return void + * + * @see PMA_Schema_PDF + */ + public function relationDraw($changeColor, $i) + { + global $pdf; + + if ($changeColor) { + $d = $i % 6; + $j = ($i - $d) / 6; + $j = $j % 4; + $j++; + $case = array( + array(1, 0, 0), + array(0, 1, 0), + array(0, 0, 1), + array(1, 1, 0), + array(1, 0, 1), + array(0, 1, 1) + ); + list ($a, $b, $c) = $case[$d]; + $e = (1 - ($j - 1) / 6); + $pdf->SetDrawColor($a * 255 * $e, $b * 255 * $e, $c * 255 * $e); + } else { + $pdf->SetDrawColor(0); + } + $pdf->setLineWidthScale(0.2); + $pdf->lineScale( + $this->xSrc, + $this->ySrc, + $this->xSrc + $this->srcDir * $this->wTick, + $this->ySrc + ); + $pdf->lineScale( + $this->xDest + $this->destDir * $this->wTick, + $this->yDest, + $this->xDest, + $this->yDest + ); + $pdf->setLineWidthScale(0.1); + $pdf->lineScale( + $this->xSrc + $this->srcDir * $this->wTick, + $this->ySrc, + $this->xDest + $this->destDir * $this->wTick, + $this->yDest + ); + /* + * Draws arrows -> + */ + $root2 = 2 * sqrt(2); + $pdf->lineScale( + $this->xSrc + $this->srcDir * $this->wTick * 0.75, + $this->ySrc, + $this->xSrc + $this->srcDir * (0.75 - 1 / $root2) * $this->wTick, + $this->ySrc + $this->wTick / $root2 + ); + $pdf->lineScale( + $this->xSrc + $this->srcDir * $this->wTick * 0.75, + $this->ySrc, + $this->xSrc + $this->srcDir * (0.75 - 1 / $root2) * $this->wTick, + $this->ySrc - $this->wTick / $root2 + ); + + $pdf->lineScale( + $this->xDest + $this->destDir * $this->wTick / 2, + $this->yDest, + $this->xDest + $this->destDir * (0.5 + 1 / $root2) * $this->wTick, + $this->yDest + $this->wTick / $root2 + ); + $pdf->lineScale( + $this->xDest + $this->destDir * $this->wTick / 2, + $this->yDest, + $this->xDest + $this->destDir * (0.5 + 1 / $root2) * $this->wTick, + $this->yDest - $this->wTick / $root2 + ); + $pdf->SetDrawColor(0); + } +} + +/** + * Pdf Relation Schema Class + * + * Purpose of this class is to generate the PDF Document. PDF is widely + * used format for documenting text,fonts,images and 3d vector graphics. + * + * This class inherits Export_Relation_Schema class has common functionality added + * to this class + * + * @name Pdf_Relation_Schema + * @package PhpMyAdmin + */ +class PMA_Pdf_Relation_Schema extends PMA_Export_Relation_Schema +{ + /** + * Defines properties + */ + private $_tables = array(); + private $_ff = PMA_PDF_FONT; + private $_xMax = 0; + private $_yMax = 0; + private $_scale; + private $_xMin = 100000; + private $_yMin = 100000; + private $_topMargin = 10; + private $_bottomMargin = 10; + private $_leftMargin = 10; + private $_rightMargin = 10; + private $_tablewidth; + + /** + * The "PMA_Pdf_Relation_Schema" constructor + * + * @global object The current PDF Schema document + * @global string The current db name + * @global array The relations settings + * @access private + * @see PMA_Schema_PDF + */ + function __construct() + { + global $pdf, $db; + + $this->setPageNumber($_POST['pdf_page_number']); + $this->setShowGrid(isset($_POST['show_grid'])); + $this->setShowColor(isset($_POST['show_color'])); + $this->setShowKeys(isset($_POST['show_keys'])); + $this->setTableDimension(isset($_POST['show_table_dimension'])); + $this->setAllTablesSameWidth(isset($_POST['all_tables_same_width'])); + $this->setWithDataDictionary($_POST['with_doc']); + $this->setOrientation($_POST['orientation']); + $this->setPaper($_POST['paper']); + $this->setExportType($_POST['export_type']); + + // Initializes a new document + $pdf = new PMA_Schema_PDF($this->orientation, 'mm', $this->paper); + $pdf->SetTitle( + sprintf( + __('Schema of the %s database - Page %s'), + $GLOBALS['db'], + $this->pageNumber + ) + ); + $pdf->setCMargin(0); + $pdf->Open(); + $pdf->SetAutoPageBreak('auto'); + $alltables = $this->getAllTables($db, $this->pageNumber); + + if ($this->withDoc) { + $pdf->SetAutoPageBreak('auto', 15); + $pdf->setCMargin(1); + $this->dataDictionaryDoc($alltables); + $pdf->SetAutoPageBreak('auto'); + $pdf->setCMargin(0); + } + + $pdf->Addpage(); + + if ($this->withDoc) { + $pdf->SetLink($pdf->PMA_links['RT']['-'], -1); + $pdf->Bookmark(__('Relational schema')); + $pdf->SetAlias('{00}', $pdf->PageNo()); + $this->_topMargin = 28; + $this->_bottomMargin = 28; + } + + /* snip */ + foreach ($alltables as $table) { + if (! isset($this->_tables[$table])) { + $this->_tables[$table] = new Table_Stats( + $table, + null, + $this->pageNumber, + $this->_tablewidth, + $this->showKeys, + $this->tableDimension + ); + } + if ($this->sameWide) { + $this->_tables[$table]->width = $this->_tablewidth; + } + $this->_setMinMax($this->_tables[$table]); + } + + // Defines the scale factor + $this->_scale = ceil( + max( + ($this->_xMax - $this->_xMin) + / ($pdf->getPageWidth() - $this->_rightMargin - $this->_leftMargin), + ($this->_yMax - $this->_yMin) + / ($pdf->getPageHeight() - $this->_topMargin - $this->_bottomMargin) + ) * 100 + ) / 100; + + $pdf->setScale( + $this->_scale, + $this->_xMin, + $this->_yMin, + $this->_leftMargin, + $this->_topMargin + ); + // Builds and save the PDF document + $pdf->setLineWidthScale(0.1); + + if ($this->showGrid) { + $pdf->SetFontSize(10); + $this->_strokeGrid(); + } + $pdf->setFontSizeScale(14); + // previous logic was checking master tables and foreign tables + // but I think that looping on every table of the pdf page as a master + // and finding its foreigns is OK (then we can support innodb) + $seen_a_relation = false; + foreach ($alltables as $one_table) { + $exist_rel = PMA_getForeigners($db, $one_table, '', 'both'); + if ($exist_rel) { + $seen_a_relation = true; + foreach ($exist_rel as $master_field => $rel) { + // put the foreign table on the schema only if selected + // by the user + // (do not use array_search() because we would have to + // to do a === false and this is not PHP3 compatible) + if (in_array($rel['foreign_table'], $alltables)) { + $this->_addRelation( + $one_table, + $master_field, + $rel['foreign_table'], + $rel['foreign_field'], + $this->tableDimension + ); + } + } // end while + } // end if + } // end while + + if ($seen_a_relation) { + $this->_drawRelations($this->showColor); + } + $this->_drawTables($this->showColor); + $this->_showOutput($this->pageNumber); + exit(); + } + + /** + * Sets X and Y minimum and maximum for a table cell + * + * @param string $table The table name of which sets XY co-ordinates + * + * @return void + * + * @access private + */ + private function _setMinMax($table) + { + $this->_xMax = max($this->_xMax, $table->x + $table->width); + $this->_yMax = max($this->_yMax, $table->y + $table->height); + $this->_xMin = min($this->_xMin, $table->x); + $this->_yMin = min($this->_yMin, $table->y); + } + + /** + * Defines relation objects + * + * @param string $masterTable The master table name + * @param string $masterField The relation field in the master table + * @param string $foreignTable The foreign table name + * @param string $foreignField The relation field in the foreign table + * @param boolean $showInfo Whether to display table position or not + * + * @access private + * + * @return void + * + * @see _setMinMax + */ + private function _addRelation($masterTable, $masterField, $foreignTable, + $foreignField, $showInfo + ) { + if (! isset($this->_tables[$masterTable])) { + $this->_tables[$masterTable] = new Table_Stats( + $masterTable, null, $this->pageNumber, + $this->_tablewidth, false, $showInfo + ); + $this->_setMinMax($this->_tables[$masterTable]); + } + if (! isset($this->_tables[$foreignTable])) { + $this->_tables[$foreignTable] = new Table_Stats( + $foreignTable, null, $this->pageNumber, + $this->_tablewidth, false, $showInfo + ); + $this->_setMinMax($this->_tables[$foreignTable]); + } + $this->relations[] = new Relation_Stats( + $this->_tables[$masterTable], $masterField, + $this->_tables[$foreignTable], $foreignField + ); + } + + /** + * Draws the grid + * + * @global object the current PMA_Schema_PDF instance + * + * @access private + * + * @return void + * + * @see PMA_Schema_PDF + */ + private function _strokeGrid() + { + global $pdf; + + $gridSize = 10; + $labelHeight = 4; + $labelWidth = 5; + if ($this->withDoc) { + $topSpace = 6; + $bottomSpace = 15; + } else { + $topSpace = 0; + $bottomSpace = 0; + } + + $pdf->SetMargins(0, 0); + $pdf->SetDrawColor(200, 200, 200); + // Draws horizontal lines + for ($l = 0; $l <= intval(($pdf->getPageHeight() - $topSpace - $bottomSpace) / $gridSize); $l++) { + $pdf->line( + 0, $l * $gridSize + $topSpace, + $pdf->getPageWidth(), $l * $gridSize + $topSpace + ); + // Avoid duplicates + if ($l > 0 + && $l <= intval(($pdf->getPageHeight() - $topSpace - $bottomSpace - $labelHeight) / $gridSize) + ) { + $pdf->SetXY(0, $l * $gridSize + $topSpace); + $label = (string) sprintf( + '%.0f', + ($l * $gridSize + $topSpace - $this->_topMargin) + * $this->_scale + $this->_yMin + ); + $pdf->Cell($labelWidth, $labelHeight, ' ' . $label); + } // end if + } // end for + // Draws vertical lines + for ($j = 0; $j <= intval($pdf->getPageWidth() / $gridSize); $j++) { + $pdf->line( + $j * $gridSize, + $topSpace, + $j * $gridSize, + $pdf->getPageHeight() - $bottomSpace + ); + $pdf->SetXY($j * $gridSize, $topSpace); + $label = (string) sprintf( + '%.0f', + ($j * $gridSize - $this->_leftMargin) * $this->_scale + $this->_xMin + ); + $pdf->Cell($labelWidth, $labelHeight, $label); + } + } + + /** + * Draws relation arrows + * + * @param boolean $changeColor Whether to use one color per relation or not + * + * @access private + * + * @return void + * + * @see Relation_Stats::relationdraw() + */ + private function _drawRelations($changeColor) + { + $i = 0; + foreach ($this->relations as $relation) { + $relation->relationDraw($changeColor, $i); + $i++; + } + } + + /** + * Draws tables + * + * @param boolean $changeColor Whether to display table position or not + * + * @access private + * + * @return void + * + * @see Table_Stats::tableDraw() + */ + private function _drawTables($changeColor = 0) + { + foreach ($this->_tables as $table) { + $table->tableDraw(null, $this->withDoc, $changeColor); + } + } + + /** + * Ouputs the PDF document to a file + * or sends the output to browser + * + * @param integer $pageNumber page number + * + * @global object The current PDF document + * @global string The current database name + * @global integer The current page number (from the + * $cfg['Servers'][$i]['table_coords'] table) + * @access private + * + * @return void + * + * @see PMA_Schema_PDF + */ + private function _showOutput($pageNumber) + { + global $pdf, $cfgRelation; + + // Get the name of this pdfpage to use as filename + $_name_sql = 'SELECT page_descr FROM ' + . PMA_Util::backquote($GLOBALS['cfgRelation']['db']) . '.' + . PMA_Util::backquote($cfgRelation['pdf_pages']) + . ' WHERE page_nr = ' . $pageNumber; + $_name_rs = PMA_queryAsControlUser($_name_sql); + if ($_name_rs) { + $_name_row = PMA_DBI_fetch_row($_name_rs); + $filename = $_name_row[0] . '.pdf'; + } + if (empty($filename)) { + $filename = $pageNumber . '.pdf'; + } + $pdf->Download($filename); + } + + /** + * Generates data dictionary pages. + * + * @param bool $alltables Tables to document. + * + * @return void + */ + public function dataDictionaryDoc($alltables) + { + global $db, $pdf, $orientation, $paper; + // TOC + $pdf->addpage($_POST['orientation']); + $pdf->Cell(0, 9, __('Table of contents'), 1, 0, 'C'); + $pdf->Ln(15); + $i = 1; + foreach ($alltables as $table) { + $pdf->PMA_links['doc'][$table]['-'] = $pdf->AddLink(); + $pdf->SetX(10); + // $pdf->Ln(1); + $pdf->Cell( + 0, 6, __('Page number:') . ' {' . sprintf("%02d", $i) . '}', 0, 0, + 'R', 0, $pdf->PMA_links['doc'][$table]['-'] + ); + $pdf->SetX(10); + $pdf->Cell( + 0, 6, $i . ' ' . $table, 0, 1, + 'L', 0, $pdf->PMA_links['doc'][$table]['-'] + ); + // $pdf->Ln(1); + $fields = PMA_DBI_get_columns($GLOBALS['db'], $table); + foreach ($fields as $row) { + $pdf->SetX(20); + $field_name = $row['Field']; + $pdf->PMA_links['doc'][$table][$field_name] = $pdf->AddLink(); + //$pdf->Cell( + // 0, 6, $field_name, 0, 1, + // 'L', 0, $pdf->PMA_links['doc'][$table][$field_name] + //); + } + $i++; + } + $pdf->PMA_links['RT']['-'] = $pdf->AddLink(); + $pdf->SetX(10); + $pdf->Cell( + 0, 6, __('Page number:') . ' {00}', 0, 0, + 'R', 0, $pdf->PMA_links['RT']['-'] + ); + $pdf->SetX(10); + $pdf->Cell( + 0, 6, $i . ' ' . __('Relational schema'), 0, 1, + 'L', 0, $pdf->PMA_links['RT']['-'] + ); + $z = 0; + foreach ($alltables as $table) { + $z++; + $pdf->SetAutoPageBreak(true, 15); + $pdf->addpage($_POST['orientation']); + $pdf->Bookmark($table); + $pdf->SetAlias('{' . sprintf("%02d", $z) . '}', $pdf->PageNo()); + $pdf->PMA_links['RT'][$table]['-'] = $pdf->AddLink(); + $pdf->SetLink($pdf->PMA_links['doc'][$table]['-'], -1); + $pdf->SetFont($this->_ff, 'B', 18); + $pdf->Cell( + 0, 8, $z . ' ' . $table, 1, 1, + 'C', 0, $pdf->PMA_links['RT'][$table]['-'] + ); + $pdf->SetFont($this->_ff, '', 8); + $pdf->ln(); + + $cfgRelation = PMA_getRelationsParam(); + $comments = PMA_getComments($db, $table); + if ($cfgRelation['mimework']) { + $mime_map = PMA_getMIME($db, $table, true); + } + + /** + * Gets table informations + */ + $showtable = PMA_Table::sGetStatusInfo($db, $table); + $show_comment = isset($showtable['Comment']) + ? $showtable['Comment'] + : ''; + $create_time = isset($showtable['Create_time']) + ? PMA_Util::localisedDate( + strtotime($showtable['Create_time']) + ) + : ''; + $update_time = isset($showtable['Update_time']) + ? PMA_Util::localisedDate( + strtotime($showtable['Update_time']) + ) + : ''; + $check_time = isset($showtable['Check_time']) + ? PMA_Util::localisedDate( + strtotime($showtable['Check_time']) + ) + : ''; + + /** + * Gets table keys and retains them + */ + $result = PMA_DBI_query( + 'SHOW KEYS FROM ' . PMA_Util::backquote($table) . ';' + ); + $primary = ''; + $indexes = array(); + $lastIndex = ''; + $indexes_info = array(); + $indexes_data = array(); + $pk_array = array(); // will be use to emphasis prim. keys in the table + // view + while ($row = PMA_DBI_fetch_assoc($result)) { + // Backups the list of primary keys + if ($row['Key_name'] == 'PRIMARY') { + $primary .= $row['Column_name'] . ', '; + $pk_array[$row['Column_name']] = 1; + } + // Retains keys informations + if ($row['Key_name'] != $lastIndex) { + $indexes[] = $row['Key_name']; + $lastIndex = $row['Key_name']; + } + $indexes_info[$row['Key_name']]['Sequences'][] + = $row['Seq_in_index']; + $indexes_info[$row['Key_name']]['Non_unique'] = $row['Non_unique']; + if (isset($row['Cardinality'])) { + $indexes_info[$row['Key_name']]['Cardinality'] + = $row['Cardinality']; + } + // I don't know what does following column mean.... + // $indexes_info[$row['Key_name']]['Packed'] = $row['Packed']; + $indexes_info[$row['Key_name']]['Comment'] = $row['Comment']; + + $indexes_data[$row['Key_name']][$row['Seq_in_index']]['Column_name'] + = $row['Column_name']; + if (isset($row['Sub_part'])) { + $indexes_data[$row['Key_name']][$row['Seq_in_index']]['Sub_part'] + = $row['Sub_part']; + } + } // end while + if ($result) { + PMA_DBI_free_result($result); + } + + /** + * Gets fields properties + */ + $columns = PMA_DBI_get_columns($db, $table); + // Check if we can use Relations + if (!empty($cfgRelation['relation'])) { + // Find which tables are related with the current one and write it in + // an array + $res_rel = PMA_getForeigners($db, $table); + + if (count($res_rel) > 0) { + $have_rel = true; + } else { + $have_rel = false; + } + } else { + $have_rel = false; + } // end if + + /** + * Displays the comments of the table if MySQL >= 3.23 + */ + + $break = false; + if (! empty($show_comment)) { + $pdf->Cell(0, 3, __('Table comments') . ' : ' . $show_comment, 0, 1); + $break = true; + } + + if (! empty($create_time)) { + $pdf->Cell(0, 3, __('Creation') . ': ' . $create_time, 0, 1); + $break = true; + } + + if (! empty($update_time)) { + $pdf->Cell(0, 3, __('Last update') . ': ' . $update_time, 0, 1); + $break = true; + } + + if (! empty($check_time)) { + $pdf->Cell(0, 3, __('Last check') . ': ' . $check_time, 0, 1); + $break = true; + } + + if ($break == true) { + $pdf->Cell(0, 3, '', 0, 1); + $pdf->Ln(); + } + + $pdf->SetFont($this->_ff, 'B'); + if (isset($orientation) && $orientation == 'L') { + $pdf->Cell(25, 8, __('Column'), 1, 0, 'C'); + $pdf->Cell(20, 8, __('Type'), 1, 0, 'C'); + $pdf->Cell(20, 8, __('Attributes'), 1, 0, 'C'); + $pdf->Cell(10, 8, __('Null'), 1, 0, 'C'); + $pdf->Cell(20, 8, __('Default'), 1, 0, 'C'); + $pdf->Cell(25, 8, __('Extra'), 1, 0, 'C'); + $pdf->Cell(45, 8, __('Links to'), 1, 0, 'C'); + + if ($paper == 'A4') { + $comments_width = 67; + } else { + // this is really intended for 'letter' + /** + * @todo find optimal width for all formats + */ + $comments_width = 50; + } + $pdf->Cell($comments_width, 8, __('Comments'), 1, 0, 'C'); + $pdf->Cell(45, 8, 'MIME', 1, 1, 'C'); + $pdf->SetWidths( + array(25, 20, 20, 10, 20, 25, 45, $comments_width, 45) + ); + } else { + $pdf->Cell(20, 8, __('Column'), 1, 0, 'C'); + $pdf->Cell(20, 8, __('Type'), 1, 0, 'C'); + $pdf->Cell(20, 8, __('Attributes'), 1, 0, 'C'); + $pdf->Cell(10, 8, __('Null'), 1, 0, 'C'); + $pdf->Cell(15, 8, __('Default'), 1, 0, 'C'); + $pdf->Cell(15, 8, __('Extra'), 1, 0, 'C'); + $pdf->Cell(30, 8, __('Links to'), 1, 0, 'C'); + $pdf->Cell(30, 8, __('Comments'), 1, 0, 'C'); + $pdf->Cell(30, 8, 'MIME', 1, 1, 'C'); + $pdf->SetWidths(array(20, 20, 20, 10, 15, 15, 30, 30, 30)); + } + $pdf->SetFont($this->_ff, ''); + + foreach ($columns as $row) { + $extracted_columnspec + = PMA_Util::extractColumnSpec($row['Type']); + $type = $extracted_columnspec['print_type']; + $attribute = $extracted_columnspec['attribute']; + if (! isset($row['Default'])) { + if ($row['Null'] != '' && $row['Null'] != 'NO') { + $row['Default'] = 'NULL'; + } + } + $field_name = $row['Field']; + // $pdf->Ln(); + $pdf->PMA_links['RT'][$table][$field_name] = $pdf->AddLink(); + $pdf->Bookmark($field_name, 1, -1); + $pdf->SetLink($pdf->PMA_links['doc'][$table][$field_name], -1); + $pdf_row = array( + $field_name, + $type, + $attribute, + ($row['Null'] == '' || $row['Null'] == 'NO') + ? __('No') + : __('Yes'), + (isset($row['Default']) ? $row['Default'] : ''), + $row['Extra'], + (isset($res_rel[$field_name]) + ? $res_rel[$field_name]['foreign_table'] . ' -> ' . $res_rel[$field_name]['foreign_field'] + : ''), + (isset($comments[$field_name]) + ? $comments[$field_name] + : ''), + (isset($mime_map) && isset($mime_map[$field_name]) + ? str_replace('_', '/', $mime_map[$field_name]['mimetype']) + : '') + ); + $links[0] = $pdf->PMA_links['RT'][$table][$field_name]; + if (isset($res_rel[$field_name]['foreign_table']) + && isset($res_rel[$field_name]['foreign_field']) + && isset($pdf->PMA_links['doc'][$res_rel[$field_name]['foreign_table']][$res_rel[$field_name]['foreign_field']]) + ) { + $links[6] = $pdf->PMA_links['doc'][$res_rel[$field_name]['foreign_table']][$res_rel[$field_name]['foreign_field']]; + } else { + unset($links[6]); + } + $pdf->Row($pdf_row, $links); + } // end foreach + $pdf->SetFont($this->_ff, '', 14); + } //end each + } +} +?> |