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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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