note 114200 added to function.array-search
| From: | PaulYakubets | Date: | Thu, 23 Jan 2014 19:16:10 +0000 |
| Subject: | note 114200 added to function.array-search | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-198323@lists.php.net to get a copy of this message | ||
This class method can search in multidimensional array by multiple conditions:
<?php
$data = array(
array('foo' => 'test4', 'bar' => 'baz'),
array('foo' => 'test', 'bar' => 'baz'),
array('foo' => 'test1', 'bar' => 'baz3'),
array('foo' => 'test', 'bar' => 'baz'),
array('foo' => 'test', 'bar' => 'baz4'),
array('foo' => 'test4', 'bar' => 'baz1'),
array('foo' => 'test', 'bar' => 'baz1'),
array('foo' => 'test3', 'bar' => 'baz2'),
array('foo' => 'test', 'bar' => 'baz'),
array('foo' => 'test', 'bar' => 'baz'),
array('foo' => 'test4', 'bar' => 'baz1')
);
class Stdlib_Array
{
public static function multiSearch(array $array, array $pairs)
{
$found = array();
foreach ($array as $aKey => $aVal) {
$coincidences = 0;
foreach ($pairs as $pKey => $pVal) {
if (array_key_exists($pKey, $aVal) && $aVal[$pKey] == $pVal) {
$coincidences++;
}
}
if ($coincidences == count($pairs)) {
$found[$aKey] = $aVal;
}
}
return $found;
}
}
$result = Stdlib_Array::multiSearch($data, array('foo' => 'test4',
'bar' => 'baz1'));
var_dump($result);
?>
Will produce:
array(2) {
[5]=>
array(2) {
["foo"]=>
string(5) "test4"
["bar"]=>
string(4) "baz1"
}
[10]=>
array(2) {
["foo"]=>
string(5) "test4"
["bar"]=>
string(4) "baz1"
}
}
----
Server IP: 72.52.91.14
Probable Submitter: 72.52.91.14
----
Manual Page -- http://php.net/manual/en/function.array-search.php
Edit -- https://master.php.net/note/edit/114200
Del: integrated -- https://master.php.net/note/delete/114200/integrated
Del: useless -- https://master.php.net/note/delete/114200/useless
Del: bad code -- https://master.php.net/note/delete/114200/bad+code
Del: spam -- https://master.php.net/note/delete/114200/spam
Del: non-english -- https://master.php.net/note/delete/114200/non-english
Del: in docs -- https://master.php.net/note/delete/114200/in+docs
Del: other reasons-- https://master.php.net/note/delete/114200
Reject -- https://master.php.net/note/reject/114200
Search -- https://master.php.net/manage/user-notes.php