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<?php
/* $Id: text_plain__substr.inc.php,v 2.3 2004/03/09 15:02:28 nijel 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') {
$newtext = PMA_substr($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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