libraries/transformations/text_plain__substr.inc.php

   1 <?php
   2 /* vim: set expandtab sw=4 ts=4 sts=4: */
   3 /**
   4  * @package phpMyAdmin-Transformation
   5  * @version $Id$
   6  */
   7
   8 /**
   9  *
  10  */
  11 function PMA_transformation_text_plain__substr($buffer, $options = array(), $meta = '') {
  12     // possibly use a global transform and feed it with special options:
  13     // include './libraries/transformations/global.inc.php';
  14
  15     // further operations on $buffer using the $options[] array.
  16     if (!isset($options[0]) ||  $options[0] == '') {
  17         $options[0] = 0;
  18     }
  19
  20     if (!isset($options[1]) ||  $options[1] == '') {
  21         $options[1] = 'all';
  22     }
  23
  24     if (!isset($options[2]) || $options[2] == '') {
  25         $options[2] = '...';
  26     }
  27
  28     $newtext = '';
  29     if ($options[1] != 'all') {
  30         $newtext = PMA_substr($buffer, $options[0], $options[1]);
  31     } else {
  32         $newtext = PMA_substr($buffer, $options[0]);
  33     }
  34
  35     $length = strlen($newtext);
  36     $baselength = strlen($buffer);
  37     if ($length != $baselength) {
  38         if ($options[0] != 0) {
  39             $newtext = $options[2] . $newtext;
  40         }
  41
  42         if (($length + $options[0]) != $baselength) {
  43             $newtext .= $options[2];
  44         }
  45     }
  46
  47     return $newtext;
  48 }
  49
  50 ?>