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<?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 suceeded
*
* @access public
*/
function PMA_exportFooter() {
return true;
}
/**
* Outputs export header
*
* @return bool Whether it suceeded
*
* @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 $db Database name
* @return bool Whether it suceeded
*
* @access public
*/
function PMA_exportDBHeader($db) {
return true;
}
/**
* Outputs database footer
*
* @param string $db Database name
* @return bool Whether it suceeded
*
* @access public
*/
function PMA_exportDBFooter($db) {
return true;
}
/**
* Outputs CREATE DATABASE statement
*
* @param string $db Database name
* @return bool Whether it suceeded
*
* @access public
*/
function PMA_exportDBCreate($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 $sql_query SQL query for obtaining data
* @return bool Whether it suceeded
*
* @access public
*/
function PMA_exportData($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' == $what) {
$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 {
// for excel, avoid a problem when a field contains
// double quotes
$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
}
?>
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