454 lines
15 KiB
PHP
454 lines
15 KiB
PHP
<?php
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/* $Id$ */
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/**
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* Contributed by Maxime Delorme and merged by lem9
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*/
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/**
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* Gets some core scripts
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*/
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require('./libraries/grab_globals.lib.php3');
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require('./libraries/common.lib.php3');
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/**
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* Gets the "fpdf" libraries and defines the pdf font path
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*/
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require('./fpdf/fpdf.php3');
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define('FPDF_FONTPATH', './fpdf/font/');
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/**
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* Extends the "fpdf" class and prepares the work
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*/
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class PMA_PDF extends FPDF
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{
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var $x_min;
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var $y_min;
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var $l_marg;
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var $t_marg;
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var $scale;
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function PMA_PDF_setScale($scale = 1, $x_min = 0, $y_min = 0, $l_marg, $t_marg)
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{
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$this->scale = $scale;
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$this->x_min = $x_min;
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$this->y_min = $y_min;
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$this->l_marg = $l_marg;
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$this->t_marg = $t_marg;
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}
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function PMA_PDF_cellScale($w, $h=0, $txt='', $border=0, $ln=0, $align='', $fill=0)
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{
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$h = $h/$this->scale;
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$w = $w/$this->scale;
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$this->Cell($w, $h, $txt, $border, $ln, $align, $fill);
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}
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function PMA_PDF_lineScale($x1, $y1, $x2, $y2)
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{
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$x1 = ($x1 - $this->x_min) / $this->scale + $this->l_marg;
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$y1 = ($y1 - $this->y_min) / $this->scale + $this->t_marg;
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$x2 = ($x2 - $this->x_min) / $this->scale + $this->l_marg;
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$y2 = ($y2 - $this->y_min) / $this->scale + $this->t_marg;
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$this->Line($x1, $y1, $x2, $y2);
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}
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function PMA_PDF_setXyScale($x, $y)
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{
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$x = ($x - $this->x_min) / $this->scale + $this->l_marg;
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$y = ($y - $this->y_min) / $this->scale + $this->t_marg;
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$this->SetXY($x, $y);
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}
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function PMA_PDF_setXScale($x)
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{
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$x = ($x - $this->x_min) / $this->scale + $this->l_marg;
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$this->SetX($x);
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}
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function PMA_PDF_setFontSizeScale($size)
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{
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// Set font size in points
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$size = $size / $this->scale;
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$this->SetFontSize($size);
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}
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function PMA_PDF_setLineWidthScale($width)
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{
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$width = $width / $this->scale;
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$this->SetLineWidth($width);
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}
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/**
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* Displays an error message
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*
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* @param string the error mesage
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*
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* @global array the PMA configuration array
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* @global integer the current server id
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* @global string the current language
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* @global string the current database name
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* @global string the current charset
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* @global string the current text direction
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* @global string a localized string
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* @global string an other localized string
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*
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* @access public
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*/
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function PMA_PDF_die($error_message = '')
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{
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global $cfg;
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global $server, $lang, $db;
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global $charset, $text_dir, $strRunning, $strDatabase;
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include('./header.inc.php3');
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echo '<p><b>PDF - '. $GLOBALS['strError'] . '</b></p>' . "\n";
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if (!empty($error_message)) {
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$error_message = htmlspecialchars($error_message);
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}
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echo '<p>' . "\n";
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echo ' ' . $error_message . "\n";
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echo '</p>' . "\n";
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echo '<a href="db_details_structure.php3'
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. '?lang=' . $lang
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. '&server=' . $server
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. '&db=' . urlencode($db)
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. '">' . $GLOBALS['strBack'] . '</a>';
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echo "\n";
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include('./footer.inc.php3');
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exit();
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} // end of the "PMA_PDF_die()" function
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} // end class "PMA_PDF"
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class PMA_RT
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{
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var $tables = array();
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var $relations = array();
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var $ff = 'Arial';
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var $x_max = 0;
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var $y_max = 0;
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var $scale;
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var $x_min = 100000;
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var $y_min = 100000;
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var $t_marg = 10;
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var $b_marg = 10;
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var $l_marg = 10;
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var $r_marg = 10;
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function PMA_RT($scale, $which_rel, $show_info = 0, $change_color = 0 , $show_grid = 0)
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{
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global $pdf;
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$pdf = new PMA_PDF('L');
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$pdf->cMargin = 0;
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$pdf->Open();
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$pdf->AliasNbPages();
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$pdf->Addpage();
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$pdf->SetFont($this->ff, '', 14);
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$pdf->SetAutoPageBreak('auto');
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$sql = 'SELECT * FROM '
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. PMA_backquote($GLOBALS['cfg']['Server']['relation'])
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. ' WHERE pdf_page_number = ' . $which_rel;
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$result = mysql_query($sql);
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if (!$result || !mysql_num_rows($result)) {
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$pdf->PMA_PDF_die($GLOBALS['strPdfInvalidPageNum']);
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}
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while ($row = mysql_fetch_array($result)) {
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$this->PMA_RT_addRelation($row['master_table'] , $row['master_field'], $row['foreign_table'], $row['foreign_field']);
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}
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if ($scale == 'auto') {
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$this->scale = ceil(max(($this->x_max - $this->x_min) / (297 - $this->r_marg - $this->l_marg), ($this->y_max - $this->y_min) / (210 - $this->t_marg - $this->b_marg)) * 100) / 100;
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$pdf->PMA_PDF_setScale($this->scale, $this->x_min, $this->y_min, $this->l_marg, $this->t_marg);
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}
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else {
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$this->scale = $scale;
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$pdf->PMA_PDF_setScale($scale);
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}
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$pdf->PMA_PDF_setLineWidthScale(0.1);
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$pdf->PMA_PDF_setFontSizeScale(14);
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if ($show_grid) {
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$this->PMA_RT_strokeGrid();
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}
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$this->PMA_RT_drawRelations($change_color);
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$this->PMA_RT_drawTables($show_info);
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$this->PMA_RT_showRt();
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}
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function PMA_RT_addRelation($master_table , $master_field, $foreign_table, $foreign_field)
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{
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if (!isset($this->tables[$master_table])) {
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$this->tables[$master_table] = new PMA_RT_Table($master_table, $this->ff);
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$this->PMA_RT_setMinMax($this->tables[$master_table]);
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}
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if (!isset($this->tables[$foreign_table])) {
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$this->tables[$foreign_table] = new PMA_RT_Table($foreign_table, $this->ff);
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$this->PMA_RT_setMinMax($this->tables[$foreign_table]);
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}
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$this->relations[] = new PMA_RT_Relation($this->tables[$master_table], $master_field, $this->tables[$foreign_table], $foreign_field);
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}
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function PMA_RT_setMinMax($table)
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{
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$this->x_max = max($this->x_max, $table->x + $table->width);
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$this->y_max = max($this->y_max, $table->y + $table->height);
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$this->x_min = min($this->x_min, $table->x);
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$this->y_min = min($this->y_min, $table->y);
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}
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function PMA_RT_drawTables($show_info)
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{
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foreach ($this->tables as $table) {
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$table->PMA_RT_Table_draw($show_info, $this->ff);
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}
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}
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function PMA_RT_drawRelations($change_color)
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{
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$i = 0;
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foreach ($this->relations as $relation) {
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$relation->PMA_RT_Relation_draw($change_color, $i);
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$i++;
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}
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}
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function PMA_RT_strokeGrid()
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{
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global $pdf;
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$pdf->SetMargins(0, 0);
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$pdf->SetDrawColor(200, 200, 200);
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for ($l = 0; $l < 21; $l++) {
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// horizontal line
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$pdf->line(0, $l * 10, 297, $l * 10);
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$pdf->SetXY(0, $l * 10);
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$pdf->cell(5, 5, round(($l * 10 - $this->t_marg) * $this->scale + $this->y_min));
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}
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for ($j = 0; $j < 30 ;$j++) {
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// vertical line
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$pdf->line($j * 10, 0, $j * 10, 210);
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$pdf->SetXY($j * 10, 0);
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$pdf->Cell(5, 7, round(($j * 10 - $this->l_marg) * $this->scale + $this->x_min));
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}
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}
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function PMA_RT_showRt()
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{
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global $pdf, $db, $pdf_page_number;
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$pdf->SetDisplayMode('fullpage');
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$pdf->Output($db . '_' . $pdf_page_number . '.pdf', TRUE);
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}
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} // end class "PMA_RT"
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class PMA_RT_Relation
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{
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var $x_src, $y_src;
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var $src_dir ;
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var $dest_dir;
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var $x_dest, $y_dest;
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var $w_tick = 5;
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function PMA_RT_Relation($master_table, $master_field, $foreign_table, $foreign_field)
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{
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$src_pos = $this->PMA_RT_Relation_getXy($master_table , $master_field);
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$dest_pos = $this->PMA_RT_Relation_getXy($foreign_table, $foreign_field);
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$src_left = $src_pos[0] - $this->w_tick;
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$src_right = $src_pos[1] + $this->w_tick;
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$dest_left = $dest_pos[0] - $this->w_tick;
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$dest_right = $dest_pos[1] + $this->w_tick;
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$d1 = abs($src_left - $dest_left);
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$d2 = abs($src_right - $dest_left);
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$d3 = abs($src_left - $dest_right);
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$d4 = abs($src_right - $dest_right);
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$d = min($d1, $d2, $d3, $d4);
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if ($d == $d1) {
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$this->x_src = $src_pos[0];
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$this->src_dir = -1;
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$this->x_dest = $dest_pos[0];
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$this->dest_dir = -1;
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} else if ($d == $d2) {
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$this->x_src = $src_pos[1];
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$this->src_dir = 1;
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$this->x_dest = $dest_pos[0];
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$this->dest_dir = -1;
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} else if ($d == $d3) {
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$this->x_src = $src_pos[0];
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$this->src_dir = -1;
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$this->x_dest = $dest_pos[1];
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$this->dest_dir = 1;
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} else {
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$this->x_src = $src_pos[1];
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$this->src_dir = 1;
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$this->x_dest = $dest_pos[1];
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$this->dest_dir = 1;
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}
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$this->y_src = $src_pos[2];
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$this->y_dest = $dest_pos[2];
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}
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function PMA_RT_Relation_getXy($table, $column)
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{
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$pos = array_search($column, $table->fields);
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//x_left, x_right ,y
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return array($table->x, $table->x + $table->width, $table->y + ($pos + 1.5) * $table->height_cell);
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}
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function PMA_RT_Relation_draw($change_color, $i)
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{
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global $pdf;
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if ($change_color){
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$d = $i % 6;
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$j = ($i - $d) / 6;
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$j = $j % 4;
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$j++;
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$case = array(
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array(1, 0, 0),
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array(0, 1, 0),
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array(0, 0, 1),
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array(1, 1, 0),
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array(1, 0, 1),
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array(0, 1, 1)
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);
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list ($a, $b, $c) = $case[$d];
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$e = (1 - ($j - 1) / 6);
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$pdf->SetDrawColor($a * 255 * $e, $b * 255 * $e, $c * 255 * $e); }
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else {
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$pdf->SetDrawColor(0);
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}
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$pdf->PMA_PDF_setLineWidthScale(0.2);
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$pdf->PMA_PDF_lineScale($this->x_src, $this->y_src, $this->x_src + $this->src_dir * $this->w_tick, $this->y_src);
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$pdf->PMA_PDF_lineScale($this->x_dest + $this->dest_dir * $this->w_tick, $this->y_dest, $this->x_dest, $this->y_dest);
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$pdf->PMA_PDF_setLineWidthScale(0.1);
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$pdf->PMA_PDF_lineScale($this->x_src + $this->src_dir * $this->w_tick, $this->y_src, $this->x_dest + $this->dest_dir * $this->w_tick, $this->y_dest);
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//arrow
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$root2 = 2 * sqrt(2);
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$pdf->PMA_PDF_lineScale($this->x_src + $this->src_dir * $this->w_tick * 0.75, $this->y_src, $this->x_src + $this->src_dir * (0.75 - 1 / $root2) * $this->w_tick, $this->y_src + $this->w_tick / $root2);
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$pdf->PMA_PDF_lineScale($this->x_src + $this->src_dir * $this->w_tick * 0.75, $this->y_src, $this->x_src + $this->src_dir * (0.75 - 1 / $root2) * $this->w_tick, $this->y_src - $this->w_tick / $root2);
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$pdf->PMA_PDF_lineScale($this->x_dest + $this->dest_dir * $this->w_tick / 2, $this->y_dest, $this->x_dest + $this->dest_dir * (0.5 + 1 / $root2) * $this->w_tick, $this->y_dest + $this->w_tick / $root2);
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$pdf->PMA_PDF_lineScale($this->x_dest + $this->dest_dir * $this->w_tick / 2, $this->y_dest, $this->x_dest + $this->dest_dir * (0.5 + 1 / $root2) * $this->w_tick, $this->y_dest - $this->w_tick / $root2);
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$pdf->SetDrawColor(0);
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}
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} // end class "PMA_RT_Relation"
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class PMA_RT_Table
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{
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var $nb_fiels;
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var $table_name;
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var $width = 0;
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var $height;
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var $fields = array();
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var $height_cell = 6;
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var $x, $y;
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function PMA_RT_Table($table_name, $ff)
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{
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global $pdf, $pdf_page_number;
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$this->table_name = $table_name;
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$sql = 'DESCRIBE ' . PMA_backquote($table_name);
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$result = mysql_query($sql);
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if (!$result || !mysql_num_rows($result)) {
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$pdf->PMA_PDF_die(sprintf($GLOBALS['strInvalidTblName'], $table_name));
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}
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// load fields
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while ($row = mysql_fetch_array($result)) {
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$this->fields[] = $row[0];
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}
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//height and width
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$this->PMA_RT_Table_setWidth($ff);
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$this->PMA_RT_Table_setHeight();
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//x and y
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$sql = 'SELECT x, y FROM '
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. PMA_backquote($GLOBALS['cfg']['Server']['table_coords'])
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. ' WHERE table_name = \'' . PMA_sqlAddslashes($table_name) . '\''
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. ' AND pdf_page_number = ' . $pdf_page_number;
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$result = mysql_query($sql);
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if (!$result || !mysql_num_rows($result)) {
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$pdf->PMA_PDF_die(sprintf($GLOBALS['strConfigureTableCoord'], $table_name));
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}
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list($this->x, $this->y) = mysql_fetch_array($result);
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}
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function PMA_RT_Table_setWidth($ff)
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{
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global $pdf;
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foreach ($this->fields as $field ) {
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$this->width = max($this->width, $pdf->GetStringWidth($field));
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}
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$this->width += $pdf->GetStringWidth(' ');
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$pdf->SetFont($ff, 'B');
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$this->width = max($this->width, $pdf->GetStringWidth(' ' . $this->table_name));
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$pdf->SetFont($ff, '');
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}
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function PMA_RT_Table_setHeight()
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{
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$this->height = (sizeof($this->fields) + 1) * $this->height_cell;
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}
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function PMA_RT_Table_draw($show_info, $ff)
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{
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global $pdf;
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$pdf->PMA_PDF_setXyScale($this->x, $this->y);
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$pdf->SetFont($ff, 'B');
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$pdf->SetTextColor(200);
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$pdf->SetFillColor(0, 0, 128);
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if ($show_info){
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$pdf->PMA_PDF_cellScale($this->width, $this->height_cell, round($this->width) . 'x' . round($this->height) . ' ' . $this->table_name , 1, 1, 'C', 1);
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} else {
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$pdf->PMA_PDF_cellScale($this->width, $this->height_cell, $this->table_name, 1, 1, 'C', 1);
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}
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$pdf->PMA_PDF_setXScale($this->x);
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$pdf->SetFont($ff, '');
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$pdf->SetTextColor(0);
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$pdf->SetFillColor(255);
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foreach ($this->fields as $field) {
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$pdf->PMA_PDF_cellScale($this->width, $this->height_cell, ' ' . $field, 1, 1, 'L', 1);
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$pdf->PMA_PDF_setXScale($this->x);
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}
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if ($pdf->PageNo() > 1) {
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$pdf->PMA_PDF_die($GLOBALS['strScaleFactorSmall']);
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}
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}
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} // end class "PMA_RT_Table"
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/**
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* Main logic
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*/
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if (!isset($pdf_page_number)) {
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$pdf_page_number = 1;
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}
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$show_grid = (isset($show_grid) && $show_grid == 'on') ? 1 : 0;
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$show_color = (isset($show_color) && $show_color == 'on') ? 1 : 0;
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$show_table_dimension = (isset($show_table_dimension) && $show_table_dimension == 'on') ? 1 : 0;
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mysql_select_db($db);
|
|
|
|
$rt = new PMA_RT('auto', $pdf_page_number, $show_table_dimension, $show_color, $show_grid);
|
|
?>
|