note 47696 added to function.preg-match
| From: | zubfatal at osu1 dot php dot net | Date: | Thu, 25 Nov 2004 13:56:02 +0000 |
| Subject: | note 47696 added to function.preg-match | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-81016@lists.php.net to get a copy of this message | ||
<?php
/**
* Search through an array using a regular expression, and return an array with the matched values
* Note: if $boolMatchesOnly is set to true, a new array will be created,
* regardless of $boolNewArray
*
* @author Tim Johannessen <admin@stillborn.dk>
* @version 1.0.0
* @param string $strRegEx Regular expressiom to search through the array
* @param array $arrHaystack The array to search through
* @param bool $boolNewArray If set to true, the index for the array will be re-assigned - If set
to false the existing key value will be used
* @return array Returns an array with the matches found in the array
*/
function array_preg_match($strRegEx = "", $arrHaystack = NULL, $boolNewArray = 0,
$boolMatchesOnly = 0) {
if (strlen($strRegEx) < 1) {
return "ERR: \$strRegEx argument is missing.";
}
elseif ((!is_array($arrHaystack)) || (!count($arrHaystack) > 0)) {
return "ERR: \$arrHaystack is empty, or not an array.";
}
else {
unset($arrTmp);
// search through $arrHaystack, and build new array
foreach($arrHaystack as $key => $value) {
if ($boolMatchesOnly) {
if (preg_match_all($strRegEx, $value, $tmpRes)) {
$arrTmp[] = $tmpRes;
}
}
else {
if (preg_match($strRegEx, $value, $tmpRes)) {
if ($boolNewArray) { $arrTmp[] = $value; }
else { $arrTmp[$key] = $value; }
}
}
}
return $arrTmp;
}
}
?>
// zubfatal
----
Manual Page -- http://www.php.net/manual/en/function.preg-match.php
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