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- 28.08.2024
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Utils.php
01 <?php
02 namespace GuzzleHttp;
03
04 use GuzzleHttp\Exception\InvalidArgumentException;
05 use Psr\Http\Message\UriInterface;
06 use Symfony\Polyfill\Intl\Idn\Idn;
07
08 final class Utils
09 {
10 /**
11 * Wrapper for the hrtime() or microtime() functions
12 * (depending on the PHP version, one of the two is used)
13 *
14 * @return float|mixed UNIX timestamp
15 *
16 * @internal
17 */
18 public static function currentTime()
19 {
20 return function_exists('hrtime') ? hrtime(true) / 1e9 : microtime(true);
21 }
22
23 /**
24 * @param int $options
25 *
26 * @return UriInterface
27 * @throws InvalidArgumentException
28 *
29 * @internal
30 */
31 public static function idnUriConvert(UriInterface $uri, $options = 0)
32 {
33 if ($uri->getHost()) {
34 $asciiHost = self::idnToAsci($uri->getHost(), $options, $info);
35 if ($asciiHost === false) {
36 $errorBitSet = isset($info['errors']) ? $info['errors'] : 0;
37
38 $errorConstants = array_filter(array_keys(get_defined_constants()), function ($name) {
39 return substr($name, 0, 11) === 'IDNA_ERROR_';
40 });
41
42 $errors = [];
43 foreach ($errorConstants as $errorConstant) {
44 if ($errorBitSet & constant($errorConstant)) {
45 $errors[] = $errorConstant;
46 }
47 }
48
49 $errorMessage = 'IDN conversion failed';
50 if ($errors) {
51 $errorMessage .= ' (errors: ' . implode(', ', $errors) . ')';
52 }
53
54 throw new InvalidArgumentException($errorMessage);
55 } else {
56 if ($uri->getHost() !== $asciiHost) {
57 // Replace URI only if the ASCII version is different
58 $uri = $uri->withHost($asciiHost);
59 }
60 }
61 }
62
63 return $uri;
64 }
65
66 /**
67 * @param string $domain
68 * @param int $options
69 * @param array $info
70 *
71 * @return string|false
72 */
73 private static function idnToAsci($domain, $options, &$info = [])
74 {
75 if (\preg_match('%^[ -~]+$%', $domain) === 1) {
76 return $domain;
77 }
78
79 if (\extension_loaded('intl') && defined('INTL_IDNA_VARIANT_UTS46')) {
80 return \idn_to_ascii($domain, $options, INTL_IDNA_VARIANT_UTS46, $info);
81 }
82
83 /*
84 * The Idn class is marked as @internal. Verify that class and method exists.
85 */
86 if (method_exists(Idn::class, 'idn_to_ascii')) {
87 return Idn::idn_to_ascii($domain, $options, Idn::INTL_IDNA_VARIANT_UTS46, $info);
88 }
89
90 throw new \RuntimeException('ext-intl or symfony/polyfill-intl-idn not loaded or too old');
91 }
92 }
93