note 105812 added to recursiveiteratoriterator.getsubiterator
| From: | mike dot mackintosh at angrystatic dot com | Date: | Fri, 16 Sep 2011 20:29:12 +0000 |
| Subject: | note 105812 added to recursiveiteratoriterator.getsubiterator | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-183225@lists.php.net to get a copy of this message | ||
Here is a great example found on stackoverflow posted by jared:
// I changed your input example to make it harder and
// to show it works at lower depths:
$arr = array(0 => array('id'=>1,'name'=>"cat 1"),
1 => array(array('id'=>3,'name'=>"cat 1")),
2 => array('id'=>2,'name'=>"cat 2")
);
//here's the code:
$arrIt = new RecursiveIteratorIterator(new RecursiveArrayIterator($arr));
foreach ($arrIt as $sub) {
$subArray = $arrIt->getSubIterator();
if ($subArray['name'] === 'cat 1') {
$outputArray[] = iterator_to_array($subArray);
}
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Server IP: 69.147.83.197
Probable Submitter: 199.74.155.50
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Manual Page -- http://www.php.net/manual/en/recursiveiteratoriterator.getsubiterator.php
Edit -- https://master.php.net/note/edit/105812
Del: integrated -- https://master.php.net/note/delete/105812/integrated
Del: useless -- https://master.php.net/note/delete/105812/useless
Del: bad code -- https://master.php.net/note/delete/105812/bad+code
Del: spam -- https://master.php.net/note/delete/105812/spam
Del: non-english -- https://master.php.net/note/delete/105812/non-english
Del: in docs -- https://master.php.net/note/delete/105812/in+docs
Del: other reasons-- https://master.php.net/note/delete/105812
Reject -- https://master.php.net/note/reject/105812
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