note 111289 deleted from function.trim by peehaa
| From: | peehaa@php.net | Date: | Tue, 06 Dec 2016 09:27:22 +0000 |
| Subject: | note 111289 deleted from function.trim by peehaa | ||
| References: | 1 | Groups: | php.notes |
| Request: | Send a blank email to php-notes+get-208234@lists.php.net to get a copy of this message | ||
Note Submitter: syn-attack at devilzc0de dot org
----
I think this is my implementation of trim...
<?php
/*
* Function: "trim"
* @str = source
* @charlist = list of characters to be trimmed from the source
*
* Author: syn-attack@devilzc0de.org
* Full documentation in http://php.net/manual/en/function.trim.php
*/
function __trim($str, $charlist = '') {
$result = '';
/* list of forbidden chars to be trimmed */
$forbidden_list = array(" ", "\t", "\r", "\n",
"\0", "\x0B");
if (empty($charlist)) {
for ($i = 0; $i < strlen($str); $i++) {
if (($str[$i] != $forbidden_list[0]) &&
($str[$i] != $forbidden_list[1]) &&
($str[$i] != $forbidden_list[2]) &&
($str[$i] != $forbidden_list[3]) &&
($str[$i] != $forbidden_list[4]) &&
($str[$i] != $forbidden_list[5])) {
$result .= $str[$i];
}
}
}
else if (!empty($charlist)) {
$is_not_same = true;
for ($i = 0; $i < strlen($str); $i++) {
for ($j = 0; $j < strlen($charlist); $j++) {
if ($str[$i] != $charlist[$j]) {
$is_not_same = true;
}
else if ($str[$i] == $charlist[$j]) {
$is_not_same = false;
break;
}
}
if ($is_not_same == true) {
$result .= $str[$i];
}
}
}
return ($result);
}
$str = "Paulus Gandung Prakosa";
echo __trim($str);
?>