Files
phpmyadmin/libraries/transformations/text_plain__dateformat.inc.php3
Garvin Hicking 016488988c Bug #835252
2003-11-04 10:24:08 +00:00

79 lines
2.7 KiB
PHP

<?php
/* $Id$ */
// vim: expandtab sw=4 ts=4 sts=4:
/**
* Plugin function TEMPLATE (Garvin Hicking).
* -----------------------------------------
*
* For instructions, read the libraries/transformations/README file.
*
* The string ENTER_FILENAME_HERE shall be substituted with the filename without the '.inc.php'
* extension. For further information regarding naming conventions see the README file.
*/
if (!defined('PMA_TRANSFORMATION_TEXT_PLAIN__DATEFORMAT')){
define('PMA_TRANSFORMATION_TEXT_PLAIN__DATEFORMAT', 1);
function PMA_transformation_text_plain__dateformat($buffer, $options = array()) {
// possibly use a global transform and feed it with special options:
// include('./libraries/transformations/global.inc.php');
// further operations on $buffer using the $options[] array.
if (!isset($options[0]) || $options[0] == '') {
$options[0] = 0;
}
if (!isset($options[1]) || $options[1] == '') {
$options[1] = $GLOBALS['datefmt'];
}
$timestamp = -1;
// Detect TIMESTAMP(6 | 8 | 10 | 12 | 14), (2 | 4) not supported here.
if (preg_match('/^(\d{2}){3,7}$/', $buffer)) {
if (strlen($buffer) == 14 || strlen($buffer) == 8) {
$offset = 4;
} else {
$offset = 2;
}
$d = array();
$d['year'] = substr($buffer, 0, $offset);
$d['month'] = substr($buffer, $offset, 2);
$d['day'] = substr($buffer, $offset + 2, 2);
$d['hour'] = substr($buffer, $offset + 4, 2);
$d['minute'] = substr($buffer, $offset + 6, 2);
$d['second'] = substr($buffer, $offset + 8, 2);
if (checkdate($d['month'], $d['day'], $d['year'])) {
$timestamp = mktime($d['hour'], $d['minute'], $d['second'], $d['month'], $d['day'], $d['year']);
}
// If all fails, assume one of the dozens of valid strtime() syntaxes (http://www.gnu.org/manual/tar-1.12/html_chapter/tar_7.html)
} else {
$timestamp = strtotime($buffer);
}
// If all above failed, maybe it's a Unix timestamp already?
if ($timestamp < 0 && preg_match('/^[1-9]\d{1,9}$/', $buffer)) {
$timestamp = $buffer;
}
// If there are still errors or the timestamp is invalid, mark timestamp invalid
if ($timestamp < 0 || !preg_match('/^[1-9]\d{1,9}$/', $timestamp)) {
$timestamp = -1;
}
// Reformat a valid timestamp
if ($timestamp != -1) {
$timestamp -= $options[0] * 60 * 60;
$buffer = PMA_localisedDate($timestamp, $options[1]);
}
return $buffer;
}
}
?>