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<?php /* vim: set expandtab sw=4 ts=4 sts=4: */ /** * Produce a PDF report (export) from a query * * @version $Id: pdf.php 10263 2007-04-13 17:26:10Z lem9 $ */
/** * */ if (isset($plugin_list)) { $plugin_list['pdf'] = array( 'text' => 'strPDF', 'extension' => 'pdf', 'mime_type' => 'application/pdf', 'force_file' => true, 'options' => array( array('type' => 'message_only', 'name' => 'explanation', 'text' => 'strPDFReportExplanation'), array('type' => 'text', 'name' => 'report_title', 'text' => 'strPDFReportTitle'), array('type' => 'hidden', 'name' => 'data'), ), 'options_text' => 'strOptions', ); } else {
/** * Font used in PDF. * * @todo Make this configuratble (at least Sans/Serif). */ define('PMA_PDF_FONT', 'DejaVuSans'); require_once './libraries/tcpdf/tcpdf.php';
// Adapted from a LGPL script by Philip Clarke
class PMA_PDF extends TCPDF { var $tablewidths; var $headerset; var $footerset;
// overloading of a tcpdf function: function _beginpage($orientation) { $this->page++; // solved the problem of overwriting a page, if it already exists if (!isset($this->pages[$this->page])) { $this->pages[$this->page] = ''; } $this->state = 2; $this->x = $this->lMargin; $this->y = $this->tMargin; $this->lasth = 0; $this->FontFamily = '';
//Page orientation if (!$orientation) { $orientation = $this->DefOrientation; } else { $orientation = strtoupper($orientation{0}); if ($orientation != $this->DefOrientation) { $this->OrientationChanges[$this->page] = true; } } if ($orientation != $this->CurOrientation) { //Change orientation if ($orientation == 'P') { $this->wPt = $this->fwPt; $this->hPt = $this->fhPt; $this->w = $this->fw; $this->h = $this->fh; } else { $this->wPt = $this->fhPt; $this->hPt = $this->fwPt; $this->w = $this->fh; $this->h = $this->fw; } $this->PageBreakTrigger = $this->h - $this->bMargin; $this->CurOrientation = $orientation; } }
function Header() { global $maxY;
// Check if header for this page already exists if (!isset($this->headerset[$this->page])) { $fullwidth = 0; foreach ($this->tablewidths as $width) { $fullwidth += $width; } $this->SetY(($this->tMargin) - ($this->FontSizePt/$this->k)*2); $this->cellFontSize = $this->FontSizePt ; $this->SetFont(PMA_PDF_FONT, '', ($this->titleFontSize ? $this->titleFontSize : $this->FontSizePt)); $this->Cell(0, $this->FontSizePt, $this->titleText, 0, 1, 'C'); $l = ($this->lMargin); $this->SetFont(PMA_PDF_FONT, '', $this->cellFontSize); foreach ($this->colTitles as $col => $txt) { $this->SetXY($l, ($this->tMargin)); $this->MultiCell($this->tablewidths[$col], $this->FontSizePt, $txt); $l += $this->tablewidths[$col] ; $maxY = ($maxY < $this->getY()) ? $this->getY() : $maxY ; } $this->SetXY($this->lMargin, $this->tMargin); $this->setFillColor(200, 200, 200); $l = ($this->lMargin); foreach ($this->colTitles as $col => $txt) { $this->SetXY($l, $this->tMargin); $this->cell($this->tablewidths[$col], $maxY-($this->tMargin), '', 1, 0, 'L', 1); $this->SetXY($l, $this->tMargin); $this->MultiCell($this->tablewidths[$col], $this->FontSizePt, $txt, 0, 'C'); $l += $this->tablewidths[$col]; } $this->setFillColor(255, 255, 255); // set headerset $this->headerset[$this->page] = 1; }
$this->SetY($maxY); }
function Footer() { // Check if footer for this page already exists if (!isset($this->footerset[$this->page])) { $this->SetY(-15); //Page number $this->Cell(0, 10, $GLOBALS['strPageNumber'] .' '.$this->PageNo() .'/{nb}', 'T', 0, 'C');
// set footerset $this->footerset[$this->page] = 1; } }
function morepagestable($lineheight=8) { // some things to set and 'remember' $l = $this->lMargin; $startheight = $h = $this->GetY(); $startpage = $currpage = $this->page;
// calculate the whole width $fullwidth = 0; foreach ($this->tablewidths as $width) { $fullwidth += $width; }
// Now let's start to write the table $row = 0; $tmpheight = array(); $maxpage = 0;
while ($data = PMA_DBI_fetch_row($this->results)) { $this->page = $currpage; // write the horizontal borders $this->Line($l, $h, $fullwidth+$l, $h); // write the content and remember the height of the highest col foreach ($data as $col => $txt) { $this->page = $currpage; $this->SetXY($l, $h); if ($this->tablewidths[$col] > 0) { $this->MultiCell($this->tablewidths[$col], $lineheight, $txt, 0, $this->colAlign[$col]); $l += $this->tablewidths[$col]; }
if (!isset($tmpheight[$row.'-'.$this->page])) { $tmpheight[$row.'-'.$this->page] = 0; } if ($tmpheight[$row.'-'.$this->page] < $this->GetY()) { $tmpheight[$row.'-'.$this->page] = $this->GetY(); } if ($this->page > $maxpage) { $maxpage = $this->page; } unset($data[$col]); }
// get the height we were in the last used page $h = $tmpheight[$row.'-'.$maxpage]; // set the "pointer" to the left margin $l = $this->lMargin; // set the $currpage to the last page $currpage = $maxpage; unset($data[$row]); $row++; } // draw the borders // we start adding a horizontal line on the last page $this->page = $maxpage; $this->Line($l, $h, $fullwidth+$l, $h); // now we start at the top of the document and walk down for ($i = $startpage; $i <= $maxpage; $i++) { $this->page = $i; $l = $this->lMargin; $t = ($i == $startpage) ? $startheight : $this->tMargin; $lh = ($i == $maxpage) ? $h : $this->h-$this->bMargin; $this->Line($l, $t, $l, $lh); foreach ($this->tablewidths as $width) { $l += $width; $this->Line($l, $t, $l, $lh); } } // set it to the last page, if not it'll cause some problems $this->page = $maxpage; }
function mysql_report($query, $attr = array()) { foreach ($attr as $key => $val){ $this->$key = $val ; }
/** * Pass 1 for column widths */ $this->results = PMA_DBI_query($query, null, PMA_DBI_QUERY_UNBUFFERED); $this->numFields = PMA_DBI_num_fields($this->results); $this->fields = PMA_DBI_get_fields_meta($this->results);
// if column widths not set if (!isset($this->tablewidths)){
// sColWidth = starting col width (an average size width) $availableWidth = $this->w - $this->lMargin - $this->rMargin; $this->sColWidth = $availableWidth / $this->numFields; $totalTitleWidth = 0;
// loop through results header and set initial col widths/ titles/ alignment // if a col title is less than the starting col width, reduce that column size for ($i = 0; $i < $this->numFields; $i++){ $stringWidth = $this->getstringwidth($this->fields[$i]->name) + 6 ; // save the real title's width $titleWidth[$i] = $stringWidth; $totalTitleWidth += $stringWidth;
// set any column titles less than the start width to the column title width if ($stringWidth < $this->sColWidth){ $colFits[$i] = $stringWidth ; } $this->colTitles[$i] = $this->fields[$i]->name; $this->display_column[$i] = true;
switch ($this->fields[$i]->type){ case 'int': $this->colAlign[$i] = 'R'; break; case 'blob': case 'tinyblob': case 'mediumblob': case 'longblob': /** * @todo do not deactivate completely the display * but show the field's name and [BLOB] */ if (stristr($this->fields[$i]->flags, 'BINARY')) { $this->display_column[$i] = false; unset($this->colTitles[$i]); } $this->colAlign[$i] = 'L'; break; default: $this->colAlign[$i] = 'L'; } }
// title width verification if ($totalTitleWidth > $availableWidth) { $adjustingMode = true; } else { $adjustingMode = false; // we have enough space for all the titles at their // original width so use the true title's width foreach ($titleWidth as $key => $val) { $colFits[$key] = $val; } }
// loop through the data, any column whose contents is bigger // than the col size is resized /** * @todo force here a LIMIT to avoid reading all rows */ while ($row = PMA_DBI_fetch_row($this->results)) { foreach ($colFits as $key => $val) { $stringWidth = $this->getstringwidth($row[$key]) + 6 ; if ($adjustingMode && ($stringWidth > $this->sColWidth)) { // any column whose data's width is bigger than the start width is now discarded unset($colFits[$key]); } else { // if data's width is bigger than the current column width, // enlarge the column (but avoid enlarging it if the // data's width is very big) if ($stringWidth > $val && $stringWidth < ($this->sColWidth * 3)) { $colFits[$key] = $stringWidth ; } } } }
$totAlreadyFitted = 0; foreach ($colFits as $key => $val){ // set fitted columns to smallest size $this->tablewidths[$key] = $val; // to work out how much (if any) space has been freed up $totAlreadyFitted += $val; }
if ($adjustingMode) { $surplus = (sizeof($colFits) * $this->sColWidth) - $totAlreadyFitted; $surplusToAdd = $surplus / ($this->numFields - sizeof($colFits)); } else { $surplusToAdd = 0; }
for ($i=0; $i < $this->numFields; $i++) { if (!in_array($i, array_keys($colFits))) { $this->tablewidths[$i] = $this->sColWidth + $surplusToAdd; } if ($this->display_column[$i] == false) { $this->tablewidths[$i] = 0; } }
ksort($this->tablewidths); } PMA_DBI_free_result($this->results);
// Pass 2
$this->results = PMA_DBI_query($query, null, PMA_DBI_QUERY_UNBUFFERED); $this->Open(); $this->setY($this->tMargin); $this->AddPage(); $this->morepagestable($this->FontSizePt); PMA_DBI_free_result($this->results);
} // end of mysql_report function
} // end of PMA_PDF class
/** * Outputs comment * * @param string Text of comment * * @return bool Whether it suceeded */ function PMA_exportComment($text) { return TRUE; }
/** * Outputs export footer * * @return bool Whether it suceeded * * @access public */ function PMA_exportFooter() { return TRUE; }
/** * Outputs export header * * @return bool Whether it suceeded * * @access public */ function PMA_exportHeader() { return TRUE; }
/** * Outputs database header * * @param string Database name * * @return bool Whether it suceeded * * @access public */ function PMA_exportDBHeader($db) { return TRUE; }
/** * Outputs database footer * * @param string Database name * * @return bool Whether it suceeded * * @access public */ function PMA_exportDBFooter($db) { return TRUE; }
/** * Outputs create database database * * @param string Database name * * @return bool Whether it suceeded * * @access public */ function PMA_exportDBCreate($db) { return TRUE; }
/** * Outputs the content of a table in PDF format * * @todo user-defined page orientation, paper size * @param string the database name * @param string the table name * @param string the end of line sequence * @param string the url to go back in case of error * @param string SQL query for obtaining data * * @return bool Whether it suceeded * * @access public */ function PMA_exportData($db, $table, $crlf, $error_url, $sql_query) { global $what; global $pdf_report_title;
$pdf = new PMA_PDF('L', 'pt', 'A3');
$pdf->AddFont('DejaVuSans', '', 'dejavusans.php'); $pdf->AddFont('DejaVuSans', 'B', 'dejavusans-bold.php'); $pdf->AddFont('DejaVuSerif', '', 'dejavuserif.php'); $pdf->AddFont('DejaVuSerif', 'B', 'dejavuserif-bold.php'); $pdf->SetFont(PMA_PDF_FONT, '', 11.5); $pdf->AliasNbPages(); $attr=array('titleFontSize' => 18, 'titleText' => $pdf_report_title); $pdf->mysql_report($sql_query, $attr);
// instead of $pdf->Output(): if ($pdf->state < 3) { $pdf->Close(); } if (!PMA_exportOutputHandler($pdf->buffer)) { return FALSE; }
return TRUE; } // end of the 'PMA_exportData()' function } ?>
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