note 88710 deleted from function.array-search by levim
| From: | levim@php.net | Date: | Mon, 24 Feb 2014 22:35:27 +0000 |
| Subject: | note 88710 deleted from function.array-search by levim | ||
| References: | 1 | Groups: | php.notes |
| Request: | Send a blank email to php-notes+get-198637@lists.php.net to get a copy of this message | ||
Note Submitter: info at [hidden] dot apanel dot nl
----
I made this function after I didnt find a recursive array_search function with a limit and the
possibility to inverse the search. So here is it:
<?php
function search_in_array ($needle, $haystack, $inverse = false, $limit = 1) {
# Settings
$path = array ();
$count = 0;
# Check if inverse
if ($inverse == true)
$haystack = array_reverse ($haystack, true);
# Loop
foreach ($haystack as $key => $value) {
# Check for return
if ($count > 0 && $count == $limit)
return $path;
# Check for val
if ($value === $needle) {
# Add to path
$path[] = $key;
# Count
$count++;
} else if (is_array ($value)) {
# Fetch subs
$sub = search_in_array ($needle, $value, $inverse, $limit);
# Check if there are subs
if (count ($sub) > 0) {
# Add to path
$path[$key] = $sub;
# Add to count
$count += count ($sub);
}
}
}
return $path;
}
?>