surecart / app / src / Support / Arrays.php

Arrays.php in SureCart – Ecommerce Made Easy For Selling Physical Products, Digital Downloads, Subscriptions, Donations, & Payments 4.2.1, at app/src/Support/Arrays.php

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1	<?php
2
3	namespace SureCart\Support;
4
5	/**
6	* Array support.
7	*/
8	class Arrays {
9	/**
10	* Flatten an array
11	*
12	* @param array $array Array.
13	*
14	* @return array
15	*/
16	public static function flatten( array $array ) {
17	$return = array();
18	array_walk_recursive(
19	$array,
20	function( $a ) use ( &$return ) {
21	$return[] = $a;
22	}
23	);
24	return $return;
25	}
26
27	/**
28	* Insert an array after a key in another array.
29	*
30	* @param string $key Key to insert after.
31	* @param array $source_array Array to insert into.
32	* @param array $insert_array Array to insert.
33	*
34	* @throws \Exception If key does not exist in the array.
35	*
36	* @return array
37	*/
38	public static function insertAfter( $key, $source_array, $insert_array ) {
39	$keys = array_keys( $source_array );
40	$index = array_search( $key, $keys );
41
42	if ( false === $index ) {
43	throw new \Exception( "Key $key does not exist in the array" );
44	}
45
46	$pos = $index + 1;
47
48	return array_slice( $source_array, 0, $pos, true ) +
49	$insert_array +
50	array_slice( $source_array, $pos, null, true );
51	}
52	}
53