note 99294 modified in function.in-array by danbrown
| From: | danbrown@php.net | Date: | Mon, 09 Aug 2010 15:48:21 +0000 |
| Subject: | note 99294 modified in function.in-array by danbrown | ||
| References: | 1 | Groups: | php.notes |
| Request: | Send a blank email to php-notes+get-171491@lists.php.net to get a copy of this message | ||
Here is a function which returns TRUE if a value exists in a multi array or in a multi object
<?php
function in_multiarray($elem, $array)
{
// if the $array is an array or is an object
if( is_array( $array ) || is_object( $array ) )
{
// if $elem is in $array object
if( is_object( $array ) )
{
$temp_array = get_object_vars( $array );
if( in_array( $elem, $temp_array ) )
return TRUE;
}
// if $elem is in $array return true
if( is_array( $array ) && in_array( $elem, $array ) )
return TRUE;
// if $elem isn't in $array, then check foreach element
foreach( $array as $array_element )
{
// if $array_element is an array or is an object call the in_multiarray function to this
element
// if in_multiarray returns TRUE, than return is in array, else check next element
if( ( is_array( $array_element ) || is_object( $array_element ) ) &&
$this->in_multiarray( $elem, $array_element ) )
{
return TRUE;
exit;
}
}
}
// if isn't in array return FALSE
return FALSE;
}
?>
--was--
Here is a function which returns TRUE if a value exists in a multi array or in a multi object
function in_multiarray($elem, $array)
{
// if the $array is an array or is an object
if( is_array( $array ) || is_object( $array ) )
{
// if $elem is in $array object
if( is_object( $array ) )
{
$temp_array = get_object_vars( $array );
if( in_array( $elem, $temp_array ) )
return TRUE;
}
// if $elem is in $array return true
if( is_array( $array ) && in_array( $elem, $array ) )
return TRUE;
// if $elem isn't in $array, then check foreach element
foreach( $array as $array_element )
{
// if $array_element is an array or is an object call the in_multiarray function to this
element
// if in_multiarray returns TRUE, than return is in array, else check next element
if( ( is_array( $array_element ) || is_object( $array_element ) ) &&
$this->in_multiarray( $elem, $array_element ) )
{
return TRUE;
exit;
}
}
}
// if isn't in array return FALSE
return FALSE;
}
http://php.net/manual/en/function.in-array.php