/**
* A re-implementation of the array splice function.
*
* @param type $input
* @param type $start
* @param type $length
* @param type $replacement
* @return type
*/
function array_splic(&$input, $start, $length = 0, $replacement = null)
{
$keys = array_Keys($input);
$values = array_Values($input);
if ($replacement !== null) {
$replacement = (array) $replacement;
$rKeys = array_Keys($replacement);
$rValues = array_Values($replacement);
}
// optional arguments
if ($replacement !== null) {
array_Splice($keys, $start, $length, $rKeys);
array_Splice($values, $start, $length, $rValues);
} else {
array_Splice($keys, $start, $length);
array_Splice($values, $start, $length);
}
$input = array_Combine($keys, $values);
return $input;
}
public static function array_insert(&$original = array(), $insert = null, $position = 'after', $key = null, $sens = true)
{
if (!empty($insert)) {
$after = $position == 'after' ? true : false;
$insert = (array) $insert;
$assoc = array_keys($insert) !== range(0, count($insert) - 1);
$keep_keys = is_string($insert) || !$assoc || $sens;
if (!empty($key) && array_key_exists($key, $original)) {
$start = self::key_offset($original, $key);
$start = $after ? $start + 1 : $start;
if (!$keep_keys) {
array_Splice($original, $start, 0, $insert);
} else {
$keys = array_Keys($original);
$values = array_Values($original);
$insert = (array) $insert;
$rKeys = array_Keys($insert);
$rValues = array_Values($insert);
array_Splice($keys, $start, 0, $rKeys);
array_Splice($values, $start, 0, $rValues);
$original = array_Combine($keys, $values);
}
} else {
$original = $after ? array_merge($original, $insert) : array_merge($insert, $original);
}
}
}