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- <?php
- /* $Id: text_plain__substr.inc.php,v 2.2 2003/11/26 22:52:24 rabus Exp $ */
- // vim: expandtab sw=4 ts=4 sts=4:
-
- function PMA_transformation_text_plain__substr($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 $options[] array.
- if (!isset($options[0]) || $options[0] == '') {
- $options[0] = 0;
- }
-
- if (!isset($options[1]) || $options[1] == '') {
- $options[1] = 'all';
- }
-
- if (!isset($options[2]) || $options[2] == '') {
- $options[2] = '...';
- }
-
- $newtext = '';
- if ($options[1] != 'all') {
- $newtext = substr($buffer, $options[0], $options[1]);
- } else {
- $newtext = substr($buffer, $options[0]);
- }
-
- $length = strlen($newtext);
- $baselength = strlen($buffer);
- if ($length != $baselength) {
- if ($options[0] != 0) {
- $newtext = $options[2] . $newtext;
- }
-
- if (($length + $options[0]) != $baselength) {
- $newtext .= $options[2];
- }
- }
-
- return $newtext;
- }
-
- ?>
-