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<?php
/**
* Delete an item with ['id'] = $id from $array
* @param int The ID to delete
* @param array The list of items to search for the ID from
* @return boolean If the item was found or not
* @author Janne Enberg
*/
function delete_id($id, &$array){
// Index to delete
$delete_index = NULL;
// Search for the item in the array
foreach ($array as $key => $item){
// If this item is the one we want to delete
if(isset($item['id']) && $item['id']==$id ){
$delete_index = $key;
break;
}
}
// If we found the item, unset it
if( $delete_index!==NULL ){
unset($array[$delete_index]);
return true;
} else {
return false;
}
}
/**
* Get the next available ID from an item list
* @param array The list of items to generate the ID for
* @return int The next available ID
* @author Janne Enberg
*/
function get_next_id($array){
// Default value
$next_id = 1;
// Search for IDs
foreach ($array as $item){
// If this item has an ID, and it's higher or equal to the current "next ID", use that + 1 as the next ID
if(isset($item['id']) && $item['id']>=$next_id ){
$next_id = $item['id'] + 1;
}
}
return $next_id;
}
?>
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