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- <?php
- /* vim: set expandtab sw=4 ts=4 sts=4: */
- /**
- *
- * @version $Id: text_plain__dateformat.inc.php 11084 2008-01-27 14:07:50Z lem9 $
- */
-
- /**
- *
- */
- function PMA_transformation_text_plain__dateformat($buffer, $options = array(), $meta = '') {
- // possibly use a global transform and feed it with special options:
- // include './libraries/transformations/global.inc.php';
-
- // further operations on $buffer using the $options[] array.
- if (empty($options[0])) {
- $options[0] = 0;
- }
-
- if (empty($options[2])) {
- $options[2] = 'local';
- } else {
- $options[2] = strtolower($options[2]);
- }
-
- if (empty($options[1])) {
- if ($options[2] == 'local') {
- $options[1] = $GLOBALS['datefmt'];
- } else {
- $options[1] = 'Y-m-d H:i:s';
- }
- }
-
- $timestamp = -1;
-
- // INT columns will be treated as UNIX timestamps
- // and need to be detected before the verification for
- // MySQL TIMESTAMP
- if ($meta->type == 'int') {
- $timestamp = $buffer;
-
- // Detect TIMESTAMP(6 | 8 | 10 | 12 | 14)
- // TIMESTAMP (2 | 4) not supported here.
- // (Note: prior to MySQL 4.1, TIMESTAMP has a display size, for example
- // TIMESTAMP(8) means YYYYMMDD)
- } else if (preg_match('/^(\d{2}){3,7}$/', $buffer)) {
-
- if (strlen($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'], $d['year']);
- }
- // If all fails, assume one of the dozens of valid strtime() syntaxes (http://www.gnu.org/manual/tar-1.12/html_chapter/tar_7.html)
- } else {
- if (preg_match('/^[0-9]\d{1,9}$/', $buffer)) {
- $timestamp = (int)$buffer;
- } 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 = $buffer;
- }
-
- // Reformat a valid timestamp
- if ($timestamp >= 0) {
- $timestamp -= $options[0] * 60 * 60;
- $source = $buffer;
- if ($options[2] == 'local') {
- $text = PMA_localisedDate($timestamp, $options[1]);
- } elseif ($options[2] == 'utc') {
- $text = gmdate($options[1], $timestamp);
- } else {
- $text = 'INVALID DATE TYPE';
- }
- $buffer = '<dfn onclick="alert(\'' . $source . '\');" title="' . $source . '">' . $text . '</dfn>';
- }
-
- return $buffer;
- }
-
- ?>
-