Query.php — Check & Log Email – Easy Email Testing & Mail logging 2.0.15

check-email / vendor / guzzlehttp / psr7 / src / Query.php

check-email / vendor / guzzlehttp / psr7 / src Last commit date

Query.php

119 lines

1	<?php
2
3	declare(strict_types=1);
4
5	namespace GuzzleHttp\Psr7;
6
7	final class Query
8	{
9	/**
10	* Parse a query string into an associative array.
11	*
12	* If multiple values are found for the same key, the value of that key
13	* value pair will become an array. This function does not parse nested
14	* PHP style arrays into an associative array (e.g., `foo[a]=1&foo[b]=2`
15	* will be parsed into `['foo[a]' => '1', 'foo[b]' => '2'])`.
16	*
17	* @param string $str Query string to parse
18	* @param int\|bool $urlEncoding How the query string is encoded
19	*/
20	public static function parse(string $str, $urlEncoding = true): array
21	{
22	$result = [];
23
24	if ($str === '') {
25	return $result;
26	}
27
28	if ($urlEncoding === true) {
29	$decoder = function ($value) {
30	return rawurldecode(str_replace('+', ' ', (string) $value));
31	};
32	} elseif ($urlEncoding === PHP_QUERY_RFC3986) {
33	$decoder = 'rawurldecode';
34	} elseif ($urlEncoding === PHP_QUERY_RFC1738) {
35	$decoder = 'urldecode';
36	} else {
37	$decoder = function ($str) {
38	return $str;
39	};
40	}
41
42	foreach (explode('&', $str) as $kvp) {
43	$parts = explode('=', $kvp, 2);
44	$key = $decoder($parts[0]);
45	$value = isset($parts[1]) ? $decoder($parts[1]) : null;
46	if (!array_key_exists($key, $result)) {
47	$result[$key] = $value;
48	} else {
49	if (!is_array($result[$key])) {
50	$result[$key] = [$result[$key]];
51	}
52	$result[$key][] = $value;
53	}
54	}
55
56	return $result;
57	}
58
59	/**
60	* Build a query string from an array of key value pairs.
61	*
62	* This function can use the return value of `parse()` to build a query
63	* string. This function does not modify the provided keys when an array is
64	* encountered (like `http_build_query()` would).
65	*
66	* @param array $params Query string parameters.
67	* @param int\|false $encoding Set to false to not encode,
68	* PHP_QUERY_RFC3986 to encode using
69	* RFC3986, or PHP_QUERY_RFC1738 to
70	* encode using RFC1738.
71	* @param bool $treatBoolsAsInts Set to true to encode as 0/1, and
72	* false as false/true.
73	*/
74	public static function build(array $params, $encoding = PHP_QUERY_RFC3986, bool $treatBoolsAsInts = true): string
75	{
76	if (!$params) {
77	return '';
78	}
79
80	if ($encoding === false) {
81	$encoder = function (string $str): string {
82	return $str;
83	};
84	} elseif ($encoding === PHP_QUERY_RFC3986) {
85	$encoder = 'rawurlencode';
86	} elseif ($encoding === PHP_QUERY_RFC1738) {
87	$encoder = 'urlencode';
88	} else {
89	throw new \InvalidArgumentException('Invalid type');
90	}
91
92	$castBool = $treatBoolsAsInts ? static function ($v) { return (int) $v; } : static function ($v) { return $v ? 'true' : 'false'; };
93
94	$qs = '';
95	foreach ($params as $k => $v) {
96	$k = $encoder((string) $k);
97	if (!is_array($v)) {
98	$qs .= $k;
99	$v = is_bool($v) ? $castBool($v) : $v;
100	if ($v !== null) {
101	$qs .= '='.$encoder((string) $v);
102	}
103	$qs .= '&';
104	} else {
105	foreach ($v as $vv) {
106	$qs .= $k;
107	$vv = is_bool($vv) ? $castBool($vv) : $vv;
108	if ($vv !== null) {
109	$qs .= '='.$encoder((string) $vv);
110	}
111	$qs .= '&';
112	}
113	}
114	}
115
116	return $qs ? (string) substr($qs, 0, -1) : '';
117	}
118	}
119