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<?php
/* vim: set expandtab sw=4 ts=4 sts=4: */
/**
 * CSV export code
 *
 * @package    PhpMyAdmin-Export
 * @subpackage CSV
 */

namespace PMA\libraries\plugins\export;

use PMA\libraries\properties\options\items\BoolPropertyItem;
use PMA\libraries\plugins\ExportPlugin;
use PMA\libraries\properties\plugins\ExportPluginProperties;
use PMA\libraries\properties\options\items\HiddenPropertyItem;
use PMA\libraries\properties\options\groups\OptionsPropertyMainGroup;
use PMA\libraries\properties\options\groups\OptionsPropertyRootGroup;
use PMA;
use PMA\libraries\properties\options\items\TextPropertyItem;

/**
 * Handles the export for the CSV format
 *
 * @package    PhpMyAdmin-Export
 * @subpackage CSV
 */
class ExportCsv extends ExportPlugin
{
    /**
     * Constructor
     */
    public function __construct()
    {
        $this->setProperties();
    }

    /**
     * Sets the export CSV properties
     *
     * @return void
     */
    protected function setProperties()
    {
        $exportPluginProperties = new ExportPluginProperties();
        $exportPluginProperties->setText('CSV');
        $exportPluginProperties->setExtension('csv');
        $exportPluginProperties->setMimeType('text/comma-separated-values');
        $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(
            "Format Specific Options"
        );

        // general options main group
        $generalOptions = new OptionsPropertyMainGroup("general_opts");
        // create leaf items and add them to the group
        $leaf = new TextPropertyItem(
            "separator",
            __('Columns separated with:')
        );
        $generalOptions->addProperty($leaf);
        $leaf = new TextPropertyItem(
            "enclosed",
            __('Columns enclosed with:')
        );
        $generalOptions->addProperty($leaf);
        $leaf = new TextPropertyItem(
            "escaped",
            __('Columns escaped with:')
        );
        $generalOptions->addProperty($leaf);
        $leaf = new TextPropertyItem(
            "terminated",
            __('Lines terminated with:')
        );
        $generalOptions->addProperty($leaf);
        $leaf = new TextPropertyItem(
            'null',
            __('Replace NULL with:')
        );
        $generalOptions->addProperty($leaf);
        $leaf = new BoolPropertyItem(
            'removeCRLF',
            __('Remove carriage return/line feed characters within columns')
        );
        $generalOptions->addProperty($leaf);
        $leaf = new BoolPropertyItem(
            'columns',
            __('Put columns names in the first row')
        );
        $generalOptions->addProperty($leaf);
        $leaf = new HiddenPropertyItem(
            'structure_or_data'
        );
        $generalOptions->addProperty($leaf);
        // add the main group to the root group
        $exportSpecificOptions->addProperty($generalOptions);

        // 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()
    {
        global $what, $csv_terminated, $csv_separator, $csv_enclosed, $csv_escaped;

        // Here we just prepare some values for export
        if ($what == 'excel') {
            $csv_terminated = "\015\012";
            switch ($GLOBALS['excel_edition']) {
            case 'win':
                // as tested on Windows with Excel 2002 and Excel 2007
                $csv_separator = ';';
                break;
            case 'mac_excel2003':
                $csv_separator = ';';
                break;
            case 'mac_excel2008':
                $csv_separator = ',';
                break;
            }
            $csv_enclosed = '"';
            $csv_escaped = '"';
            if (isset($GLOBALS['excel_columns'])) {
                $GLOBALS['csv_columns'] = 'yes';
            }
        } else {
            if (empty($csv_terminated)
                || mb_strtolower($csv_terminated) == 'auto'
            ) {
                $csv_terminated = $GLOBALS['crlf'];
            } else {
                $csv_terminated = str_replace('\\r', "\015", $csv_terminated);
                $csv_terminated = str_replace('\\n', "\012", $csv_terminated);
                $csv_terminated = str_replace('\\t', "\011", $csv_terminated);
            } // end if
            $csv_separator = str_replace('\\t', "\011", $csv_separator);
        }

        return true;
    }

    /**
     * Outputs export footer
     *
     * @return bool Whether it succeeded
     */
    public function exportFooter()
    {
        return true;
    }

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

    /**
     * Outputs the content of a table in CSV 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()
    ) {
        global $what, $csv_terminated, $csv_separator, $csv_enclosed, $csv_escaped;

        $db_alias = $db;
        $table_alias = $table;
        $this->initAlias($aliases, $db_alias, $table_alias);

        // Gets the data from the database
        $result = $GLOBALS['dbi']->query(
            $sql_query,
            null,
            PMA\libraries\DatabaseInterface::QUERY_UNBUFFERED
        );
        $fields_cnt = $GLOBALS['dbi']->numFields($result);

        // If required, get fields name at the first line
        if (isset($GLOBALS['csv_columns'])) {
            $schema_insert = '';
            for ($i = 0; $i < $fields_cnt; $i++) {
                $col_as = $GLOBALS['dbi']->fieldName($result, $i);
                if (!empty($aliases[$db]['tables'][$table]['columns'][$col_as])) {
                    $col_as = $aliases[$db]['tables'][$table]['columns'][$col_as];
                }
                $col_as = stripslashes($col_as);
                if ($csv_enclosed == '') {
                    $schema_insert .= $col_as;
                } else {
                    $schema_insert .= $csv_enclosed
                        . str_replace(
                            $csv_enclosed,
                            $csv_escaped . $csv_enclosed,
                            $col_as
                        )
                        . $csv_enclosed;
                }
                $schema_insert .= $csv_separator;
            } // end for
            $schema_insert = trim(mb_substr($schema_insert, 0, -1));
            if (!PMA_exportOutputHandler($schema_insert . $csv_terminated)) {
                return false;
            }
        } // end if

        // Format the data
        while ($row = $GLOBALS['dbi']->fetchRow($result)) {
            $schema_insert = '';
            for ($j = 0; $j < $fields_cnt; $j++) {
                if (!isset($row[$j]) || is_null($row[$j])) {
                    $schema_insert .= $GLOBALS[$what . '_null'];
                } elseif ($row[$j] == '0' || $row[$j] != '') {
                    // always enclose fields
                    if ($what == 'excel') {
                        $row[$j] = preg_replace("/\015(\012)?/", "\012", $row[$j]);
                    }
                    // remove CRLF characters within field
                    if (isset($GLOBALS[$what . '_removeCRLF'])
                        && $GLOBALS[$what . '_removeCRLF']
                    ) {
                        $row[$j] = str_replace(
                            "\n",
                            "",
                            str_replace(
                                "\r",
                                "",
                                $row[$j]
                            )
                        );
                    }
                    if ($csv_enclosed == '') {
                        $schema_insert .= $row[$j];
                    } else {
                        // also double the escape string if found in the data
                        if ($csv_escaped != $csv_enclosed) {
                            $schema_insert .= $csv_enclosed
                                . str_replace(
                                    $csv_enclosed,
                                    $csv_escaped . $csv_enclosed,
                                    str_replace(
                                        $csv_escaped,
                                        $csv_escaped . $csv_escaped,
                                        $row[$j]
                                    )
                                )
                                . $csv_enclosed;
                        } else {
                            // avoid a problem when escape string equals enclose
                            $schema_insert .= $csv_enclosed
                                . str_replace(
                                    $csv_enclosed,
                                    $csv_escaped . $csv_enclosed,
                                    $row[$j]
                                )
                                . $csv_enclosed;
                        }
                    }
                } else {
                    $schema_insert .= '';
                }
                if ($j < $fields_cnt - 1) {
                    $schema_insert .= $csv_separator;
                }
            } // end for

            if (!PMA_exportOutputHandler($schema_insert . $csv_terminated)) {
                return false;
            }
        } // end while
        $GLOBALS['dbi']->freeResult($result);

        return true;
    }
}

Filemanager

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ExportCodegen.php File 13.39 KB 0644
ExportCsv.php File 10.79 KB 0644
ExportExcel.php File 2.98 KB 0644
ExportHtmlword.php File 21.48 KB 0644
ExportJson.php File 6.56 KB 0644
ExportLatex.php File 22.38 KB 0644
ExportMediawiki.php File 12.03 KB 0644
ExportOds.php File 12.23 KB 0644
ExportOdt.php File 28.87 KB 0644
ExportPdf.php File 10.72 KB 0644
ExportPhparray.php File 7.17 KB 0644
ExportSql.php File 100.32 KB 0644
ExportTexytext.php File 19.13 KB 0644
ExportXml.php File 17.64 KB 0644
ExportYaml.php File 6.08 KB 0644
PMA_ExportPdf.php File 27.35 KB 0644
README File 6.64 KB 0644
TableProperty.php File 6.05 KB 0644