481 lines
15 KiB
PHP
481 lines
15 KiB
PHP
<?php
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/* vim: set expandtab sw=4 ts=4 sts=4: */
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/**
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* Produce a PDF report (export) from a query
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*
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* @package phpMyAdmin-Export-PDF
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* @version $Id$
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*/
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if (! defined('PHPMYADMIN')) {
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exit;
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}
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/**
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*
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*/
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if (isset($plugin_list)) {
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$plugin_list['pdf'] = array(
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'text' => __('PDF'),
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'extension' => 'pdf',
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'mime_type' => 'application/pdf',
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'force_file' => true,
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'options' => array(
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array('type' => 'message_only', 'name' => 'explanation', 'text' => __('(Generates a report containing the data of a single table)')),
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array('type' => 'text', 'name' => 'report_title', 'text' => __('Report title')),
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array('type' => 'hidden', 'name' => 'data'),
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),
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'options_text' => __('Options'),
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);
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} else {
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/**
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* Font used in PDF.
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*
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* @todo Make this configuratble (at least Sans/Serif).
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*/
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define('PMA_PDF_FONT', 'DejaVuSans');
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require_once './libraries/tcpdf/tcpdf.php';
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/**
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* Adapted from a LGPL script by Philip Clarke
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* @package phpMyAdmin-Export-PDF
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*/
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class PMA_PDF extends TCPDF
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{
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var $tablewidths;
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var $headerset;
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var $footerset;
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// added because tcpdf for PHP 5 has a protected $buffer
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public function getBuffer()
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{
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return $this->buffer;
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}
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public function getState()
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{
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return $this->state;
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}
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// overloading of a tcpdf function:
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function _beginpage($orientation)
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{
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$this->page++;
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// solved the problem of overwriting a page, if it already exists
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if (!isset($this->pages[$this->page])) {
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$this->pages[$this->page] = '';
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}
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$this->state = 2;
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$this->x = $this->lMargin;
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$this->y = $this->tMargin;
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$this->lasth = 0;
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$this->FontFamily = '';
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//Page orientation
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if (!$orientation) {
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$orientation = $this->DefOrientation;
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} else {
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$orientation = strtoupper($orientation{0});
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if ($orientation != $this->DefOrientation) {
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$this->OrientationChanges[$this->page] = true;
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}
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}
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if ($orientation != $this->CurOrientation) {
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//Change orientation
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if ($orientation == 'P') {
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$this->wPt = $this->fwPt;
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$this->hPt = $this->fhPt;
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$this->w = $this->fw;
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$this->h = $this->fh;
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} else {
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$this->wPt = $this->fhPt;
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$this->hPt = $this->fwPt;
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$this->w = $this->fh;
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$this->h = $this->fw;
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}
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$this->PageBreakTrigger = $this->h - $this->bMargin;
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$this->CurOrientation = $orientation;
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}
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}
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function Header()
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{
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global $maxY;
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// Check if header for this page already exists
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if (!isset($this->headerset[$this->page])) {
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$fullwidth = 0;
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foreach ($this->tablewidths as $width) {
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$fullwidth += $width;
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}
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$this->SetY(($this->tMargin) - ($this->FontSizePt/$this->k)*2);
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$this->cellFontSize = $this->FontSizePt ;
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$this->SetFont(PMA_PDF_FONT, '', ($this->titleFontSize ? $this->titleFontSize : $this->FontSizePt));
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$this->Cell(0, $this->FontSizePt, $this->titleText, 0, 1, 'C');
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$l = ($this->lMargin);
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$this->SetFont(PMA_PDF_FONT, '', $this->cellFontSize);
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foreach ($this->colTitles as $col => $txt) {
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$this->SetXY($l, ($this->tMargin));
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$this->MultiCell($this->tablewidths[$col], $this->FontSizePt, $txt);
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$l += $this->tablewidths[$col] ;
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$maxY = ($maxY < $this->getY()) ? $this->getY() : $maxY ;
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}
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$this->SetXY($this->lMargin, $this->tMargin);
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$this->setFillColor(200, 200, 200);
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$l = ($this->lMargin);
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foreach ($this->colTitles as $col => $txt) {
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$this->SetXY($l, $this->tMargin);
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$this->cell($this->tablewidths[$col], $maxY-($this->tMargin), '', 1, 0, 'L', 1);
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$this->SetXY($l, $this->tMargin);
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$this->MultiCell($this->tablewidths[$col], $this->FontSizePt, $txt, 0, 'C');
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$l += $this->tablewidths[$col];
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}
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$this->setFillColor(255, 255, 255);
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// set headerset
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$this->headerset[$this->page] = 1;
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}
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$this->SetY($maxY);
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}
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function Footer()
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{
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// Check if footer for this page already exists
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if (!isset($this->footerset[$this->page])) {
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$this->SetY(-15);
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//Page number
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$this->Cell(0, 10, __('Page number:') .' '.$this->PageNo() .'/{nb}', 'T', 0, 'C');
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// set footerset
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$this->footerset[$this->page] = 1;
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}
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}
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function morepagestable($lineheight=8)
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{
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// some things to set and 'remember'
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$l = $this->lMargin;
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$startheight = $h = $this->GetY();
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$startpage = $currpage = $this->page;
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// calculate the whole width
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$fullwidth = 0;
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foreach ($this->tablewidths as $width) {
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$fullwidth += $width;
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}
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// Now let's start to write the table
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$row = 0;
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$tmpheight = array();
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$maxpage = 0;
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while ($data = PMA_DBI_fetch_row($this->results)) {
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$this->page = $currpage;
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// write the horizontal borders
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$this->Line($l, $h, $fullwidth+$l, $h);
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// write the content and remember the height of the highest col
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foreach ($data as $col => $txt) {
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$this->page = $currpage;
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$this->SetXY($l, $h);
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if ($this->tablewidths[$col] > 0) {
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$this->MultiCell($this->tablewidths[$col], $lineheight, $txt, 0, $this->colAlign[$col]);
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$l += $this->tablewidths[$col];
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}
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if (!isset($tmpheight[$row.'-'.$this->page])) {
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$tmpheight[$row.'-'.$this->page] = 0;
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}
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if ($tmpheight[$row.'-'.$this->page] < $this->GetY()) {
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$tmpheight[$row.'-'.$this->page] = $this->GetY();
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}
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if ($this->page > $maxpage) {
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$maxpage = $this->page;
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}
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unset($data[$col]);
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}
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// get the height we were in the last used page
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$h = $tmpheight[$row.'-'.$maxpage];
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// set the "pointer" to the left margin
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$l = $this->lMargin;
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// set the $currpage to the last page
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$currpage = $maxpage;
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unset($data[$row]);
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$row++;
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}
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// draw the borders
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// we start adding a horizontal line on the last page
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$this->page = $maxpage;
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$this->Line($l, $h, $fullwidth+$l, $h);
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// now we start at the top of the document and walk down
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for ($i = $startpage; $i <= $maxpage; $i++) {
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$this->page = $i;
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$l = $this->lMargin;
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$t = ($i == $startpage) ? $startheight : $this->tMargin;
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$lh = ($i == $maxpage) ? $h : $this->h-$this->bMargin;
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$this->Line($l, $t, $l, $lh);
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foreach ($this->tablewidths as $width) {
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$l += $width;
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$this->Line($l, $t, $l, $lh);
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}
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}
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// set it to the last page, if not it'll cause some problems
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$this->page = $maxpage;
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}
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function mysql_report($query, $attr = array())
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{
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foreach ($attr as $key => $val){
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$this->$key = $val ;
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}
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/**
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* Pass 1 for column widths
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*/
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$this->results = PMA_DBI_query($query, null, PMA_DBI_QUERY_UNBUFFERED);
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$this->numFields = PMA_DBI_num_fields($this->results);
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$this->fields = PMA_DBI_get_fields_meta($this->results);
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// if column widths not set
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if (!isset($this->tablewidths)){
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// sColWidth = starting col width (an average size width)
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$availableWidth = $this->w - $this->lMargin - $this->rMargin;
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$this->sColWidth = $availableWidth / $this->numFields;
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$totalTitleWidth = 0;
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// loop through results header and set initial col widths/ titles/ alignment
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// if a col title is less than the starting col width, reduce that column size
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for ($i = 0; $i < $this->numFields; $i++){
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$stringWidth = $this->getstringwidth($this->fields[$i]->name) + 6 ;
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// save the real title's width
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$titleWidth[$i] = $stringWidth;
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$totalTitleWidth += $stringWidth;
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// set any column titles less than the start width to the column title width
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if ($stringWidth < $this->sColWidth){
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$colFits[$i] = $stringWidth ;
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}
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$this->colTitles[$i] = $this->fields[$i]->name;
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$this->display_column[$i] = true;
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switch ($this->fields[$i]->type){
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case 'int':
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$this->colAlign[$i] = 'R';
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break;
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case 'blob':
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case 'tinyblob':
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case 'mediumblob':
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case 'longblob':
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/**
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* @todo do not deactivate completely the display
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* but show the field's name and [BLOB]
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*/
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if (stristr($this->fields[$i]->flags, 'BINARY')) {
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$this->display_column[$i] = false;
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unset($this->colTitles[$i]);
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}
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$this->colAlign[$i] = 'L';
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break;
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default:
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$this->colAlign[$i] = 'L';
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}
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}
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// title width verification
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if ($totalTitleWidth > $availableWidth) {
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$adjustingMode = true;
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} else {
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$adjustingMode = false;
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// we have enough space for all the titles at their
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// original width so use the true title's width
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foreach ($titleWidth as $key => $val) {
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$colFits[$key] = $val;
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}
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}
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// loop through the data; any column whose contents
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// is greater than the column size is resized
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/**
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* @todo force here a LIMIT to avoid reading all rows
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*/
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while ($row = PMA_DBI_fetch_row($this->results)) {
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foreach ($colFits as $key => $val) {
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$stringWidth = $this->getstringwidth($row[$key]) + 6 ;
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if ($adjustingMode && ($stringWidth > $this->sColWidth)) {
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// any column whose data's width is bigger than the start width is now discarded
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unset($colFits[$key]);
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} else {
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// if data's width is bigger than the current column width,
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// enlarge the column (but avoid enlarging it if the
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// data's width is very big)
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if ($stringWidth > $val && $stringWidth < ($this->sColWidth * 3)) {
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$colFits[$key] = $stringWidth ;
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}
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}
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}
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}
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$totAlreadyFitted = 0;
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foreach ($colFits as $key => $val){
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// set fitted columns to smallest size
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$this->tablewidths[$key] = $val;
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// to work out how much (if any) space has been freed up
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$totAlreadyFitted += $val;
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}
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if ($adjustingMode) {
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$surplus = (sizeof($colFits) * $this->sColWidth) - $totAlreadyFitted;
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$surplusToAdd = $surplus / ($this->numFields - sizeof($colFits));
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} else {
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$surplusToAdd = 0;
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}
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for ($i=0; $i < $this->numFields; $i++) {
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if (!in_array($i, array_keys($colFits))) {
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$this->tablewidths[$i] = $this->sColWidth + $surplusToAdd;
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}
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if ($this->display_column[$i] == false) {
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$this->tablewidths[$i] = 0;
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}
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}
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ksort($this->tablewidths);
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}
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PMA_DBI_free_result($this->results);
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// Pass 2
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$this->results = PMA_DBI_query($query, null, PMA_DBI_QUERY_UNBUFFERED);
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$this->Open();
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$this->setY($this->tMargin);
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$this->AddPage();
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$this->morepagestable($this->FontSizePt);
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PMA_DBI_free_result($this->results);
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} // end of mysql_report function
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} // end of PMA_PDF class
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/**
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* Outputs comment
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*
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* @param string Text of comment
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*
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* @return bool Whether it suceeded
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*/
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function PMA_exportComment($text)
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{
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return TRUE;
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}
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/**
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* Outputs export footer
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*
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* @return bool Whether it suceeded
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*
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* @access public
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*/
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function PMA_exportFooter()
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{
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return TRUE;
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}
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/**
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* Outputs export header
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*
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* @return bool Whether it suceeded
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*
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* @access public
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*/
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function PMA_exportHeader()
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{
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return TRUE;
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}
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/**
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* Outputs database header
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*
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* @param string Database name
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*
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* @return bool Whether it suceeded
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*
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* @access public
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*/
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function PMA_exportDBHeader($db)
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{
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return TRUE;
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}
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/**
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* Outputs database footer
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*
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* @param string Database name
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*
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* @return bool Whether it suceeded
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*
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* @access public
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*/
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function PMA_exportDBFooter($db)
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{
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return TRUE;
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}
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/**
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* Outputs create database database
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*
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* @param string Database name
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*
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* @return bool Whether it suceeded
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*
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* @access public
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*/
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function PMA_exportDBCreate($db)
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{
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return TRUE;
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}
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/**
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* Outputs the content of a table in PDF format
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*
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* @todo user-defined page orientation, paper size
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* @param string the database name
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* @param string the table name
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* @param string the end of line sequence
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* @param string the url to go back in case of error
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* @param string SQL query for obtaining data
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*
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* @return bool Whether it suceeded
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*
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* @access public
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*/
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function PMA_exportData($db, $table, $crlf, $error_url, $sql_query)
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{
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global $what;
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global $pdf_report_title;
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$pdf = new PMA_PDF('L', 'pt', 'A3');
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$pdf->AddFont('DejaVuSans', '', 'dejavusans.php');
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$pdf->AddFont('DejaVuSans', 'B', 'dejavusans-bold.php');
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$pdf->AddFont('DejaVuSerif', '', 'dejavuserif.php');
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$pdf->AddFont('DejaVuSerif', 'B', 'dejavuserif-bold.php');
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$pdf->SetFont(PMA_PDF_FONT, '', 11.5);
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$pdf->AliasNbPages();
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$attr=array('titleFontSize' => 18, 'titleText' => $pdf_report_title);
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$pdf->mysql_report($sql_query, $attr);
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// instead of $pdf->Output():
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if ($pdf->getState() < 3) {
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$pdf->Close();
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}
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if (!PMA_exportOutputHandler($pdf->getBuffer())) {
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return FALSE;
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}
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return TRUE;
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} // end of the 'PMA_exportData()' function
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}
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?>
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