mirror of
https://github.com/YunoHost-Apps/phpmyadmin_ynh.git
synced 2024-09-03 19:56:46 +02:00
426 lines
14 KiB
PHP
426 lines
14 KiB
PHP
<?php
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/* vim: set expandtab sw=4 ts=4 sts=4: */
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/**
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* TableProperty class
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*
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* @package PhpMyAdmin-Export
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* @subpackage PDF
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*/
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if (! defined('PHPMYADMIN')) {
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exit;
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}
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/* Get the PDF class */
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require_once 'libraries/PDF.class.php';
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/**
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* Adapted from a LGPL script by Philip Clarke
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*
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* @package PhpMyAdmin-Export
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* @subpackage PDF
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*/
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class PMA_ExportPdf extends PMA_PDF
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{
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var $tablewidths;
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var $headerset;
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/**
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* Add page if needed.
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*
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* @param float $h cell height. Default value: 0
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* @param mixed $y starting y position, leave empty for current position
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* @param boolean $addpage if true add a page, otherwise only return
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* the true/false state
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*
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* @return boolean true in case of page break, false otherwise.
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*/
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function checkPageBreak($h = 0, $y = '', $addpage = true)
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{
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if (TCPDF_STATIC::empty_string($y)) {
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$y = $this->y;
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}
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$current_page = $this->page;
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if ((($y + $h) > $this->PageBreakTrigger)
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AND (! $this->InFooter)
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AND ($this->AcceptPageBreak())
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) {
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if ($addpage) {
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//Automatic page break
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$x = $this->x;
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$this->AddPage($this->CurOrientation);
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$this->y = $this->dataY;
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$oldpage = $this->page - 1;
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$this_page_orm = $this->pagedim[$this->page]['orm'];
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$old_page_orm = $this->pagedim[$oldpage]['orm'];
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$this_page_olm = $this->pagedim[$this->page]['olm'];
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$old_page_olm = $this->pagedim[$oldpage]['olm'];
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if ($this->rtl) {
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if ($this_page_orm!= $old_page_orm) {
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$this->x = $x - ($this_page_orm - $old_page_orm);
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} else {
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$this->x = $x;
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}
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} else {
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if ($this_page_olm != $old_page_olm) {
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$this->x = $x + ($this_page_olm - $old_page_olm);
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} else {
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$this->x = $x;
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}
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}
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}
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return true;
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}
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if ($current_page != $this->page) {
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// account for columns mode
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return true;
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}
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return false;
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}
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/**
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* This method is used to render the page header.
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*
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* @return void
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*/
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function Header()
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{
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global $maxY;
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// We don't want automatic page breaks while generating header
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// as this can lead to infinite recursion as auto generated page
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// will want header as well causing another page break
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// FIXME: Better approach might be to try to compact the content
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$this->SetAutoPageBreak(false);
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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 / $this->k) * 5);
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$this->cellFontSize = $this->FontSizePt ;
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$this->SetFont(
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PMA_PDF_FONT,
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'',
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($this->titleFontSize
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? $this->titleFontSize
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: $this->FontSizePt)
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);
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$this->Cell(0, $this->FontSizePt, $this->titleText, 0, 1, 'C');
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$this->SetFont(PMA_PDF_FONT, '', $this->cellFontSize);
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$this->SetY(($this->tMargin) - ($this->FontSizePt / $this->k) * 2.5);
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$this->Cell(
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0,
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$this->FontSizePt,
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__('Database:') . ' ' . $this->currentDb . ', '
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. __('Table:') . ' ' . $this->currentTable,
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0, 1, 'L'
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);
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$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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$this->MultiCell(
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$this->tablewidths[$col],
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$this->FontSizePt,
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$txt
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);
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$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(
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$this->tablewidths[$col],
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$maxY-($this->tMargin),
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'',
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1,
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0,
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'L',
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1
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);
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$this->SetXY($l, $this->tMargin);
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$this->MultiCell(
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$this->tablewidths[$col],
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$this->FontSizePt,
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$txt,
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0,
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'C'
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);
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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->dataY = $maxY;
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$this->SetAutoPageBreak(true);
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}
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/**
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* Generate table
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*
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* @param int $lineheight Height of line
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*
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* @return void
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*/
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function morepagestable($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 = $this->dataY;
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$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 = $this->page;
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while ($data = $GLOBALS['dbi']->fetchRow($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(
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$this->tablewidths[$col],
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$lineheight,
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$txt,
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0,
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$this->colAlign[$col]
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);
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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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/**
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* Sets a set of attributes.
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*
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* @param array $attr array containing the attributes
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*
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* @return void
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*/
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function setAttributes($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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/**
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* Defines the top margin.
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* The method can be called before creating the first page.
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*
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* @param float $topMargin the margin
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*
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* @return void
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*/
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function setTopMargin($topMargin)
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{
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$this->tMargin = $topMargin;
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}
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/**
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* MySQL report
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*
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* @param string $query Query to execute
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*
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* @return void
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*/
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function mysqlReport($query)
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{
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unset($this->tablewidths);
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unset($this->colTitles);
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unset($this->titleWidth);
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unset($this->colFits);
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unset($this->display_column);
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unset($this->colAlign);
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/**
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* Pass 1 for column widths
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*/
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$this->results = $GLOBALS['dbi']->query(
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$query, null, PMA_DatabaseInterface::QUERY_UNBUFFERED
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);
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$this->numFields = $GLOBALS['dbi']->numFields($this->results);
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$this->fields = $GLOBALS['dbi']->getFieldsMeta($this->results);
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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
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// col widths/ titles/ alignment
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// if a col title is less than the starting col width,
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// reduce that column size
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$colFits = array();
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for ($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 += $stringWidth;
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// set any column titles less than the start width to
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// the column title width
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if ($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 = $GLOBALS['dbi']->fetchRow($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 > $this->sColWidth)) {
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// any column whose data's width is bigger than
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// the start width is now discarded
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unset($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
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&& $stringWidth < ($this->sColWidth * 3)
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) {
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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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$GLOBALS['dbi']->freeResult($this->results);
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// Pass 2
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$this->results = $GLOBALS['dbi']->query(
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$query, null, PMA_DatabaseInterface::QUERY_UNBUFFERED
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);
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$this->setY($this->tMargin);
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$this->AddPage();
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$this->SetFont(PMA_PDF_FONT, '', 9);
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$this->morepagestable($this->FontSizePt);
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$GLOBALS['dbi']->freeResult($this->results);
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} // end of mysqlReport function
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} // end of PMA_Export_PDF class
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?>
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