path: root/libraries/plugins/export/ExportPdf.class.php

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

/**
 * Skip the plugin if TCPDF is not available.
 */
if (! file_exists(TCPDF_INC)) {
    $GLOBALS['skip_import'] = true;
    return;
}

/* Get the export interface */
require_once 'libraries/plugins/ExportPlugin.class.php';
/* Get the PMA_ExportPdf class */
require_once 'libraries/plugins/export/PMA_ExportPdf.class.php';
require_once 'libraries/transformations.lib.php';

/**
 * Handles the export for the PDF class
 *
 * @package    PhpMyAdmin-Export
 * @subpackage PDF
 */
class ExportPdf extends ExportPlugin
{
    /**
     * PMA_ExportPdf instance
     *
     * @var PMA_ExportPdf
     */
    private $_pdf;

    /**
     * PDF Report Title
     *
     * @var string
     */
    private $_pdfReportTitle;

    /**
     * Constructor
     */
    public function __construct()
    {
        // initialize the specific export PDF variables
        $this->initSpecificVariables();

        $this->setProperties();
    }

    /**
     * Initialize the local variables that are used for export PDF
     *
     * @return void
     */
    protected function initSpecificVariables()
    {
        if (! empty($_POST['pdf_report_title'])) {
            $this->_setPdfReportTitle($_POST['pdf_report_title']);
        }
        $this->_setPdf(new PMA_ExportPdf('L', 'pt', 'A3'));
    }

    /**
     * Sets the export PDF properties
     *
     * @return void
     */
    protected function setProperties()
    {
        $props = 'libraries/properties/';
        include_once "$props/plugins/ExportPluginProperties.class.php";
        include_once "$props/options/groups/OptionsPropertyRootGroup.class.php";
        include_once "$props/options/groups/OptionsPropertyMainGroup.class.php";
        include_once "$props/options/items/RadioPropertyItem.class.php";
        include_once "$props/options/items/TextPropertyItem.class.php";

        $exportPluginProperties = new ExportPluginProperties();
        $exportPluginProperties->setText('PDF');
        $exportPluginProperties->setExtension('pdf');
        $exportPluginProperties->setMimeType('application/pdf');
        $exportPluginProperties->setForceFile(true);
        $exportPluginProperties->setOptionsText(__('Options'));

        // create the root group that will be the options field for
        // $exportPluginProperties
        // this will be shown as "Format specific options"
        $exportSpecificOptions = new OptionsPropertyRootGroup();
        $exportSpecificOptions->setName("Format Specific Options");

        // general options main group
        $generalOptions = new OptionsPropertyMainGroup();
        $generalOptions->setName("general_opts");
        // create primary items and add them to the group
        $leaf = new TextPropertyItem();
        $leaf->setName("report_title");
        $leaf->setText(__('Report title:'));
        $generalOptions->addProperty($leaf);
        // add the group to the root group
        $exportSpecificOptions->addProperty($generalOptions);

        // what to dump (structure/data/both) main group
        $dumpWhat = new OptionsPropertyMainGroup();
        $dumpWhat->setName("dump_what");
        $dumpWhat->setText(__('Dump table'));
        $leaf = new RadioPropertyItem();
        $leaf->setName("structure_or_data");
        $leaf->setValues(
            array(
                'structure' => __('structure'),
                'data' => __('data'),
                'structure_and_data' => __('structure and data')
            )
        );
        $dumpWhat->addProperty($leaf);
        // add the group to the root group
        $exportSpecificOptions->addProperty($dumpWhat);

        // set the options for the export plugin property item
        $exportPluginProperties->setOptions($exportSpecificOptions);
        $this->properties = $exportPluginProperties;
    }

    /**
     * Outputs export header
     *
     * @return bool Whether it succeeded
     */
    public function exportHeader()
    {
        $pdf_report_title = $this->_getPdfReportTitle();
        $pdf = $this->_getPdf();
        $pdf->Open();

        $attr = array('titleFontSize' => 18, 'titleText' => $pdf_report_title);
        $pdf->setAttributes($attr);
        $pdf->setTopMargin(30);

        return true;
    }

    /**
     * Outputs export footer
     *
     * @return bool Whether it succeeded
     */
    public function exportFooter()
    {
        $pdf = $this->_getPdf();

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

        return true;
    }

    /**
     * Outputs database header
     *
     * @param string $db       Database name
     * @param string $db_alias Aliases of db
     *
     * @return bool Whether it succeeded
     */
    public function exportDBHeader($db, $db_alias = '')
    {
        return true;
    }

    /**
     * Outputs database footer
     *
     * @param string $db Database name
     *
     * @return bool Whether it succeeded
     */
    public function exportDBFooter($db)
    {
        return true;
    }

    /**
     * Outputs CREATE DATABASE statement
     *
     * @param string $db       Database name
     * @param string $db_alias Aliases of db
     *
     * @return bool Whether it succeeded
     */
    public function exportDBCreate($db, $db_alias = '')
    {
        return true;
    }
    /**
     * Outputs the content of a table in NHibernate format
     *
     * @param string $db        database name
     * @param string $table     table name
     * @param string $crlf      the end of line sequence
     * @param string $error_url the url to go back in case of error
     * @param string $sql_query SQL query for obtaining data
     * @param array  $aliases   Aliases of db/table/columns
     *
     * @return bool Whether it succeeded
     */
    public function exportData(
        $db, $table, $crlf, $error_url, $sql_query, $aliases = array()
    ) {
        $db_alias = $db;
        $table_alias = $table;
        $this->initAlias($aliases, $db_alias, $table_alias);
        $pdf = $this->_getPdf();
        $attr = array(
            'currentDb' => $db, 'currentTable' => $table,
            'dbAlias' => $db_alias, 'tableAlias' => $table_alias,
            'aliases' => $aliases
        );
        $pdf->setAttributes($attr);
        $pdf->purpose = __('Dumping data');
        $pdf->mysqlReport($sql_query);

        return true;
    } // end of the 'PMA_exportData()' function

    /**
     * Outputs table structure
     *
     * @param string $db          database name
     * @param string $table       table name
     * @param string $crlf        the end of line sequence
     * @param string $error_url   the url to go back in case of error
     * @param string $export_mode 'create_table', 'triggers', 'create_view',
     *                                'stand_in'
     * @param string $export_type 'server', 'database', 'table'
     * @param bool   $do_relation whether to include relation comments
     * @param bool   $do_comments whether to include the pmadb-style column
     *                                comments as comments in the structure;
     *                                this is deprecated but the parameter is
     *                                left here because export.php calls
     *                                PMA_exportStructure() also for other
     *                                export types which use this parameter
     * @param bool   $do_mime     whether to include mime comments
     * @param bool   $dates       whether to include creation/update/check dates
     * @param array  $aliases     aliases for db/table/columns
     *
     * @return bool Whether it succeeded
     */
    public function exportStructure(
        $db,
        $table,
        $crlf,
        $error_url,
        $export_mode,
        $export_type,
        $do_relation = false,
        $do_comments = false,
        $do_mime = false,
        $dates = false,
        $aliases = array()
    ) {
        $db_alias = $db;
        $table_alias = $table;
        $this->initAlias($aliases, $db_alias, $table_alias);
        $pdf = $this->_getPdf();
        // getting purpose to show at top
        switch($export_mode) {
        case 'create_table':
            $purpose = __('Table structure');
            break;
        case 'triggers':
            $purpose = __('Triggers');
            break;
        case 'create_view':
            $purpose = __('View structure');
            break;
        case 'stand_in':
            $purpose = __('Stand in');
        } // end switch

        $attr = array(
            'currentDb' => $db, 'currentTable' => $table,
            'dbAlias' => $db_alias, 'tableAlias' => $table_alias,
            'aliases' => $aliases, 'purpose' => $purpose
        );
        $pdf->setAttributes($attr);
        /**
         * comment display set true as presently in pdf
         * format, no option is present to take user input.
         */
        $do_comments = true;
        switch($export_mode) {
        case 'create_table':
            $pdf->getTableDef(
                $db, $table, $do_relation, $do_comments, $do_mime, false, $aliases
            );
            break;
        case 'triggers':
            $pdf->getTriggers($db, $table);
            break;
        case 'create_view':
            $pdf->getTableDef(
                $db, $table, $do_relation, $do_comments, $do_mime, false, $aliases
            );
            break;
        case 'stand_in':
            /* export a stand-in definition to resolve view dependencies
             * Yet to develop this function
             * $pdf->getTableDefStandIn($db, $table, $crlf);
             */
        } // end switch

        return true;
    }


    /* ~~~~~~~~~~~~~~~~~~~~ Getters and Setters ~~~~~~~~~~~~~~~~~~~~ */


    /**
     * Gets the PMA_ExportPdf instance
     *
     * @return PMA_ExportPdf
     */
    private function _getPdf()
    {
        return $this->_pdf;
    }

    /**
     * Instantiates the PMA_ExportPdf class
     *
     * @param PMA_ExportPdf $pdf The instance
     *
     * @return void
     */
    private function _setPdf($pdf)
    {
        $this->_pdf = $pdf;
    }

    /**
     * Gets the PDF report title
     *
     * @return string
     */
    private function _getPdfReportTitle()
    {
        return $this->_pdfReportTitle;
    }

    /**
     * Sets the PDF report title
     *
     * @param string $pdfReportTitle PDF report title
     *
     * @return void
     */
    private function _setPdfReportTitle($pdfReportTitle)
    {
        $this->_pdfReportTitle = $pdfReportTitle;
    }
}
?>