Viewing file:  text_plain__substr.inc.php (1.56 KB) -rw-r--r--
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<?php
/* vim: set expandtab sw=4 ts=4 sts=4: */
/**
* @package phpMyAdmin-Transformation
*/
function PMA_transformation_text_plain__substr_info() {
return array(
'info' => __('Displays a part of a string. The first option is the number of characters to skip from the beginning of the string (Default 0). The second option is the number of characters to return (Default: until end of string). The third option is the string to append and/or prepend when truncation occurs (Default: "...").'),
);
}
/**
*
*/
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') {
$newtext = PMA_substr($buffer, $options[0], $options[1]);
} else {
$newtext = PMA_substr($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;
}
?>
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