note 87513 added to function.array-flip
| From: | corz at corz dot org | Date: | Mon, 08 Dec 2008 09:36:37 +0000 |
| Subject: | note 87513 added to function.array-flip | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-147908@lists.php.net to get a copy of this message | ||
<?php
/*
Fun function to return the longest physical *value* from an array.
Culled from a small script designed to capture the longest $_POST variable,
usually the textarea, which would then be dumped to a "emergency post dump file".
corz at corz dot org
*/
$array = array("input" => "submit", "textarea" => "Some
long spiel of text\r\na textarea, probably",
"another-input" => "make me longer", "and" =>
"another", "etc" => "etc.");
echo '<!DOCTYPE HTML
SYSTEM><html><head><title>long</title></head><body><pre>Longest
value: ',
get_longest_value($array),'</pre></body></html>';
function get_longest_value($array) {
foreach ($array as $key => $value) {
$lengths[$key] = strlen($value);
}
asort($lengths);
$lengths = array_flip($lengths);
$longest = str_replace("\r\n", "\n", $array[array_pop($lengths)]);
if (get_magic_quotes_gpc()) { return stripslashes($longest); }
return $longest;
}
?>
----
Server IP: 92.48.74.199
Probable Submitter: 92.8.98.171
----
Manual Page -- http://www.php.net/manual/en/function.array-flip.php
Edit -- https://master.php.net/note/edit/87513
Del: integrated -- https://master.php.net/note/delete/87513/integrated
Del: useless -- https://master.php.net/note/delete/87513/useless
Del: bad code -- https://master.php.net/note/delete/87513/bad+code
Del: spam -- https://master.php.net/note/delete/87513/spam
Del: non-english -- https://master.php.net/note/delete/87513/non-english
Del: in docs -- https://master.php.net/note/delete/87513/in+docs
Del: other reasons-- https://master.php.net/note/delete/87513
Reject -- https://master.php.net/note/reject/87513
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