|
1
|
|
|
<?php |
|
2
|
|
|
/* |
|
3
|
|
|
You may not change or alter any portion of this comment or credits |
|
4
|
|
|
of supporting developers from this source code or any supporting source code |
|
5
|
|
|
which is considered copyrighted (c) material of the original comment or credit authors. |
|
6
|
|
|
|
|
7
|
|
|
This program is distributed in the hope that it will be useful, |
|
8
|
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of |
|
9
|
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. |
|
10
|
|
|
*/ |
|
11
|
|
|
|
|
12
|
|
|
/** |
|
13
|
|
|
* XoopsHttpGet - return response to a http get request |
|
14
|
|
|
* |
|
15
|
|
|
* @category HttpGet |
|
16
|
|
|
* @package Xoops |
|
17
|
|
|
* @author Richard Griffith <[email protected]> |
|
18
|
|
|
* @copyright 2020 XOOPS Project (https://xoops.org) |
|
19
|
|
|
* @license GNU GPL 2 or later (http://www.gnu.org/licenses/gpl-2.0.html) |
|
20
|
|
|
*/ |
|
21
|
|
|
class XoopsHttpGet |
|
22
|
|
|
{ |
|
23
|
|
|
protected $useCurl = true; |
|
24
|
|
|
protected $url; |
|
25
|
|
|
protected $error; |
|
26
|
|
|
|
|
27
|
|
|
/** |
|
28
|
|
|
* XoopsHttpGet constructor. |
|
29
|
|
|
* |
|
30
|
|
|
* @param string $url the url to process |
|
31
|
|
|
* |
|
32
|
|
|
* @throws \RuntimeException if neither curl extension or stream wrappers (allow_url_fopen) is available |
|
33
|
|
|
*/ |
|
34
|
|
|
public function __construct($url) |
|
35
|
|
|
{ |
|
36
|
|
|
$this->url = $url; |
|
37
|
|
|
if (!function_exists('curl_init')) { |
|
38
|
|
|
$this->useCurl = false; |
|
39
|
|
|
$urlFopen = (int) ini_get('allow_url_fopen'); |
|
40
|
|
|
if ($urlFopen === 0) { |
|
41
|
|
|
throw new \RuntimeException("CURL extension or allow_url_fopen ini setting is required."); |
|
42
|
|
|
} |
|
43
|
|
|
} |
|
44
|
|
|
} |
|
45
|
|
|
|
|
46
|
|
|
/** |
|
47
|
|
|
* Return the response from a GET to the specified URL. |
|
48
|
|
|
* |
|
49
|
|
|
* @return string|false response or false on error |
|
50
|
|
|
*/ |
|
51
|
|
|
public function fetch() |
|
52
|
|
|
{ |
|
53
|
|
|
return ($this->useCurl) ? $this->fetchCurl() : $this->fetchFopen(); |
|
54
|
|
|
} |
|
55
|
|
|
|
|
56
|
|
|
/** |
|
57
|
|
|
* Use curl to GET the specified URL. |
|
58
|
|
|
* |
|
59
|
|
|
* @return string|false response or false on error |
|
60
|
|
|
*/ |
|
61
|
|
|
protected function fetchCurl() |
|
62
|
|
|
{ |
|
63
|
|
|
$curlHandle = curl_init($this->url); |
|
64
|
|
|
if (false === $curlHandle) { |
|
65
|
|
|
$this->error = 'curl_init failed'; |
|
66
|
|
|
return false; |
|
67
|
|
|
} |
|
68
|
|
|
$options = array( |
|
69
|
|
|
CURLOPT_RETURNTRANSFER => 1, |
|
70
|
|
|
CURLOPT_HEADER => 0, |
|
71
|
|
|
CURLOPT_CONNECTTIMEOUT => 10, |
|
72
|
|
|
CURLOPT_FOLLOWLOCATION => 1, |
|
73
|
|
|
CURLOPT_MAXREDIRS => 4, |
|
74
|
|
|
); |
|
75
|
|
|
curl_setopt_array($curlHandle, $options); |
|
76
|
|
|
|
|
77
|
|
|
$response = curl_exec($curlHandle); |
|
78
|
|
|
if (false === $response) { |
|
79
|
|
|
$this->error = curl_error($curlHandle); |
|
80
|
|
|
} else { |
|
81
|
|
|
$httpcode = curl_getinfo($curlHandle, CURLINFO_HTTP_CODE); |
|
82
|
|
|
if (200 != $httpcode) { |
|
83
|
|
|
$this->error = $response; |
|
84
|
|
|
$response = false; |
|
85
|
|
|
} |
|
86
|
|
|
} |
|
87
|
|
|
curl_close($curlHandle); |
|
88
|
|
|
return $response; |
|
|
|
|
|
|
89
|
|
|
} |
|
90
|
|
|
|
|
91
|
|
|
/** |
|
92
|
|
|
* Use stream wrapper to GET the specified URL. |
|
93
|
|
|
* |
|
94
|
|
|
* @return string|false response or false on error |
|
95
|
|
|
*/ |
|
96
|
|
|
protected function fetchFopen() |
|
97
|
|
|
{ |
|
98
|
|
|
$response = file_get_contents($this->url); |
|
99
|
|
|
if (false === $response) { |
|
100
|
|
|
$this->error = 'file_get_contents() failed.'; |
|
101
|
|
|
} |
|
102
|
|
|
return $response; |
|
103
|
|
|
} |
|
104
|
|
|
|
|
105
|
|
|
/** |
|
106
|
|
|
* Return any error set during processing of fetch() |
|
107
|
|
|
* |
|
108
|
|
|
* @return string|null |
|
109
|
|
|
*/ |
|
110
|
|
|
public function getError() |
|
111
|
|
|
{ |
|
112
|
|
|
return $this->error; |
|
113
|
|
|
} |
|
114
|
|
|
} |
|
115
|
|
|
|
XOOPS /
XoopsCore25
Loading history...