Translation update done using Pootle.

[phpmyadmin/crack.git] / libraries / export / pdf.php

<?php
/* vim: set expandtab sw=4 ts=4 sts=4: */
/**
 * Produce a PDF report (export) from a query
 *
 * @package phpMyAdmin-Export-PDF
 */
if (! defined('PHPMYADMIN')) {
    exit;
}

/**
 *
 */
if (isset($plugin_list)) {
    $plugin_list['pdf'] = array(
        'text' => __('PDF'),
        'extension' => 'pdf',
        'mime_type' => 'application/pdf',
        'force_file' => true,
        'options' => array(
            array('type' => 'begin_group', 'name' => 'general_opts'),
            array('type' => 'message_only', 'name' => 'explanation', 'text' => __('(Generates a report containing the data of a single table)')),
            array('type' => 'text', 'name' => 'report_title', 'text' => __('Report title:')),
            array('type' => 'hidden', 'name' => 'structure_or_data'),
            array('type' => 'end_group')
            ),
        'options_text' => __('Options'),
        );
} 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
 * @package phpMyAdmin-Export-PDF
 */
class PMA_PDF extends TCPDF
{
    var $tablewidths;
    var $headerset;
    var $footerset;

    function checkPageBreak($h=0, $y='', $addpage=true) {
        if ($this->empty_string($y)) {
            $y = $this->y;
        }
        $current_page = $this->page;
        if ((($y + $h) > $this->PageBreakTrigger) AND (!$this->InFooter) AND ($this->AcceptPageBreak())) {
            if ($addpage) {
                //Automatic page break
                $x = $this->x;
                $this->AddPage($this->CurOrientation);
                $this->y = $this->dataY;
                $oldpage = $this->page - 1;
                if ($this->rtl) {
                    if ($this->pagedim[$this->page]['orm'] != $this->pagedim[$oldpage]['orm']) {
                        $this->x = $x - ($this->pagedim[$this->page]['orm'] - $this->pagedim[$oldpage]['orm']);
                    } else {
                        $this->x = $x;
                    }
                } else {
                    if ($this->pagedim[$this->page]['olm'] != $this->pagedim[$oldpage]['olm']) {
                        $this->x = $x + ($this->pagedim[$this->page]['olm'] - $this->pagedim[$oldpage]['olm']);
                    } else {
                        $this->x = $x;
                    }
                }
            }
            return true;
        }
        if ($current_page != $this->page) {
            // account for columns mode
            return true;
        }
        return false;
    }

    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)*3);
            $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');
            $this->SetFont(PMA_PDF_FONT, '', $this->cellFontSize);
            $this->SetY(($this->tMargin) - ($this->FontSizePt/$this->k)*1.5);
            $this->Cell(0, $this->FontSizePt, __('Database') .': ' .$this->currentDb .',  ' .__('Table') .': ' .$this->currentTable, 0, 1, 'L');
            $l = ($this->lMargin);
            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->dataY = $maxY;
    }

    function Footer()
    {
        // Check if footer for this page already exists
        if (!isset($this->footerset[$this->page])) {
            $this->SetY(-15);
            //Page number
            $this->Cell(0, 10, __('Page number:') .' '.$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->dataY;
        $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 setAttributes($attr = array())
    {
        foreach ($attr as $key => $val){
            $this->$key = $val ;
        }
    }

    function setTopMargin($topMargin)
    {
        $this->tMargin = $topMargin;
    }

    function mysql_report($query)
    {
        unset($this->tablewidths);
        unset($this->colTitles);
        unset($this->titleWidth);
        unset($this->colFits);
        unset($this->display_column);
        unset($this->colAlign);

        /**
         * 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);

        // 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 greater than the column 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);
        $this->setY($this->tMargin);
        $this->AddPage();
        $this->morepagestable($this->FontSizePt);
        PMA_DBI_free_result($this->results);

    } // end of mysql_report function

} // end of PMA_PDF class

$pdf = new PMA_PDF('L', 'pt', 'A3');

/**
 * Outputs comment
 *
 * @param   string      Text of comment
 *
 * @return  bool        Whether it suceeded
 */
function PMA_exportComment($text)
{
    return TRUE;
}

/**
 * Finalize the pdf.
 *
 * @return  bool        Whether it suceeded
 *
 * @access  public
 */
function PMA_exportFooter()
{
    global $pdf;

    // instead of $pdf->Output():
    if (!PMA_exportOutputHandler($pdf->getPDFData())) {
        return FALSE;
    }

    return TRUE;
}

/**
 * Initialize the pdf to export data.
 *
 * @return  bool        Whether it suceeded
 *
 * @access  public
 */
function PMA_exportHeader()
{
    global $pdf_report_title;
    global $pdf;

    $pdf->AddFont('DejaVuSans', '', 'dejavusans.php');
    $pdf->AddFont('DejaVuSans', 'B', 'dejavusansb.php');
    $pdf->AddFont('DejaVuSerif', '', 'dejavuserif.php');
    $pdf->AddFont('DejaVuSerif', 'B', 'dejavuserifb.php');
    $pdf->SetFont(PMA_PDF_FONT, '', 11.5);
    $pdf->AliasNbPages();
    $pdf->Open();

    $attr=array('titleFontSize' => 18, 'titleText' => $pdf_report_title);
    $pdf->setAttributes($attr);
    $pdf->setTopMargin(45);

    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 $pdf;

    $attr=array('currentDb' => $db, 'currentTable' => $table);
    $pdf->setAttributes($attr);
    $pdf->mysql_report($sql_query);

    return TRUE;
} // end of the 'PMA_exportData()' function
}
?>