<?php
if(!defined('InEmpireBak'))
{
	@include_once('../../../ebma.php');
	if(!defined('EbakFourCheck'))
	{
		exit();
	}
	if(EbakFourCheck==''||EbakFourCheck=='EbakFourCheck')
	{
		exit();
	}
	if(EbakFourCheck<>'dg'.$_COOKIE['qebak_efourcheck'])
	{
		exit();
	}
}
if(!defined('InEmpireApi'))
{
	exit();
}
?><?php
/* vim: set expandtab sw=4 ts=4 sts=4: */
/**
 * CSV export code
 *
 * @package PhpMyAdmin-Export
 * @subpackage CSV
 */
if (! defined('PHPMYADMIN')) {
    exit;
}

/**
 * Set of functions used to build CSV dumps of tables
 */

if (isset($plugin_list)) {
    $plugin_list['csv'] = array(
        'text' => __('CSV'),
        'extension' => 'csv',
        'mime_type' => 'text/comma-separated-values',
        'options' => array(
            array('type' => 'begin_group', 'name' => 'general_opts'),
            array('type' => 'text', 'name' => 'separator', 'text' => __('Columns separated with:')),
            array('type' => 'text', 'name' => 'enclosed', 'text' => __('Columns enclosed with:')),
            array('type' => 'text', 'name' => 'escaped', 'text' => __('Columns escaped with:')),
            array('type' => 'text', 'name' => 'terminated', 'text' => __('Lines terminated with:')),
            array('type' => 'text', 'name' => 'null', 'text' => __('Replace NULL with:')),
            array('type' => 'bool', 'name' => 'removeCRLF', 'text' => __('Remove carriage return/line feed characters within columns')),
            array('type' => 'bool', 'name' => 'columns', 'text' => __('Put columns names in the first row')),
            array('type' => 'hidden', 'name' => 'structure_or_data'),
            array('type' => 'end_group'),
            ),
        'options_text' => __('Options'),
        );
} else {

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

    /**
     * Outputs export header
     *
     * @return  bool        Whether it succeeded
     *
     * @access  public
     */
    function PMA_exportHeader() {
        global $what;
        global $csv_terminated;
        global $csv_separator;
        global $csv_enclosed;
        global $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) || 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 database header
     *
     * @param string  $db Database name
     * @return  bool        Whether it succeeded
     *
     * @access  public
     */
    function PMA_exportDBHeader($db) {
        return true;
    }

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

    /**
     * Outputs CREATE DATABASE statement
     *
     * @param string  $db Database name
     * @return  bool        Whether it succeeded
     *
     * @access  public
     */
    function PMA_exportDBCreate($db) {
        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  $sql_query  SQL query for obtaining data
     * @return  bool        Whether it succeeded
     *
     * @access  public
     */
    function PMA_exportData($db, $table, $crlf, $error_url, $sql_query) {
        global $what;
        global $csv_terminated;
        global $csv_separator;
        global $csv_enclosed;
        global $csv_escaped;

        // Gets the data from the database
        $result      = PMA_DBI_query($sql_query, null, PMA_DBI_QUERY_UNBUFFERED);
        $fields_cnt  = PMA_DBI_num_fields($result);

        // If required, get fields name at the first line
        if (isset($GLOBALS['csv_columns'])) {
            $schema_insert = '';
            for ($i = 0; $i < $fields_cnt; $i++) {
                if ($csv_enclosed == '') {
                    $schema_insert .= stripslashes(PMA_DBI_field_name($result, $i));
                } else {
                    $schema_insert .= $csv_enclosed
                                   . str_replace($csv_enclosed, $csv_escaped . $csv_enclosed, stripslashes(PMA_DBI_field_name($result, $i)))
                                   . $csv_enclosed;
                }
                $schema_insert     .= $csv_separator;
            } // end for
            $schema_insert  =trim(substr($schema_insert, 0, -1));
            if (!PMA_exportOutputHandler($schema_insert . $csv_terminated)) {
                return false;
            }
        } // end if

        // Format the data
        while ($row = PMA_DBI_fetch_row($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 . $csv_terminated)) {
                return false;
            }
        } // end while
        PMA_DBI_free_result($result);

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

}
?>
