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Commit | Line | Data |
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24619534 | 1 | <?php |
2 | ||
1ff23336 | 3 | function url() { |
24619534 | 4 | $protocol = "http"; |
5 | if(isset($_SERVER['HTTPS'])) | |
6 | if($_SERVER['HTTPS'] != "off") | |
7 | $protocol = "https"; | |
8 | ||
9 | return $protocol . "://" . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI']; | |
10 | } | |
11 | ||
12 | function generate_page($url,$title,$content) { | |
13 | raintpl::$tpl_dir = './tpl/'; // template directory | |
14 | raintpl::$cache_dir = "./cache/"; // cache directory | |
15 | raintpl::$base_url = url(); // base URL of blog | |
16 | raintpl::configure( 'path_replace', false ); | |
17 | raintpl::configure('debug', false); | |
18 | ||
19 | $tpl = new raintpl(); //include Rain TPL | |
20 | ||
21 | $tpl->assign( "url", $url); | |
22 | $tpl->assign( "title", $title); | |
23 | $tpl->assign( "content", $content); | |
24 | ||
24619534 | 25 | $tpl->draw( "index"); // draw the template |
26 | } | |
27 | ||
28 | // function define to retrieve url content | |
29 | function get_external_file($url, $timeout) { | |
30 | // spoofing FireFox 18.0 | |
31 | $useragent="Mozilla/5.0 (Windows NT 5.1; rv:18.0) Gecko/20100101 Firefox/18.0"; | |
32 | ||
33 | if (in_array ('curl', get_loaded_extensions())) { | |
34 | // Fetch feed from URL | |
35 | $curl = curl_init(); | |
36 | curl_setopt($curl, CURLOPT_URL, $url); | |
37 | curl_setopt($curl, CURLOPT_TIMEOUT, $timeout); | |
38 | curl_setopt($curl, CURLOPT_FOLLOWLOCATION, true); | |
39 | curl_setopt($curl, CURLOPT_RETURNTRANSFER, true); | |
40 | curl_setopt($curl, CURLOPT_HEADER, false); | |
41 | ||
42 | // FeedBurner requires a proper USER-AGENT... | |
43 | curl_setopt($curl, CURL_HTTP_VERSION_1_1, true); | |
44 | curl_setopt($curl, CURLOPT_ENCODING, "gzip, deflate"); | |
45 | curl_setopt($curl, CURLOPT_USERAGENT, $useragent); | |
46 | ||
47 | $data = curl_exec($curl); | |
48 | ||
49 | $httpcode = curl_getinfo($curl, CURLINFO_HTTP_CODE); | |
50 | ||
51 | $httpcodeOK = isset($httpcode) and ($httpcode == 200 or $httpcode == 301); | |
52 | ||
53 | curl_close($curl); | |
54 | } else { | |
55 | ||
56 | // create http context and add timeout and user-agent | |
57 | $context = stream_context_create(array('http'=>array('timeout' => $timeout, // Timeout : time until we stop waiting for the response. | |
58 | 'header'=> "User-Agent: ".$useragent, // spoot Mozilla Firefox | |
59 | 'follow_location' => true | |
60 | ))); | |
61 | ||
62 | // only download page lesser than 4MB | |
63 | $data = @file_get_contents($url, false, $context, -1, 4000000); // We download at most 4 MB from source. | |
64 | // echo "<pre>http_response_header : ".print_r($http_response_header); | |
65 | ||
66 | if(isset($http_response_header) and isset($http_response_header[0])) { | |
67 | $httpcodeOK = isset($http_response_header) and isset($http_response_header[0]) and ((strpos($http_response_header[0], '200 OK') !== FALSE) or (strpos($http_response_header[0], '301 Moved Permanently') !== FALSE)); | |
68 | } | |
69 | } | |
70 | ||
71 | // if response is not empty and response is OK | |
72 | if (isset($data) and isset($httpcodeOK) and $httpcodeOK ) { | |
73 | ||
74 | // take charset of page and get it | |
75 | preg_match('#<meta .*charset=.*>#Usi', $data, $meta); | |
76 | ||
77 | // if meta tag is found | |
78 | if (!empty($meta[0])) { | |
79 | // retrieve encoding in $enc | |
80 | preg_match('#charset="?(.*)"#si', $meta[0], $enc); | |
81 | ||
82 | // if charset is found set it otherwise, set it to utf-8 | |
83 | $html_charset = (!empty($enc[1])) ? strtolower($enc[1]) : 'utf-8'; | |
84 | ||
85 | } else { | |
86 | $html_charset = 'utf-8'; | |
87 | $enc[1] = ''; | |
88 | } | |
89 | ||
90 | // replace charset of url to charset of page | |
91 | $data = str_replace('charset='.$enc[1], 'charset='.$html_charset, $data); | |
92 | ||
93 | return $data; | |
94 | } | |
95 | else { | |
96 | return FALSE; | |
97 | } | |
98 | } | |
99 | ||
100 | function rel2abs($rel, $base) | |
101 | { | |
102 | /* return if already absolute URL */ | |
103 | if (parse_url($rel, PHP_URL_SCHEME) != '') return $rel; | |
104 | ||
105 | /* queries and anchors */ | |
106 | if ($rel[0]=='#' || $rel[0]=='?') return $base.$rel; | |
107 | ||
108 | /* parse base URL and convert to local variables: | |
109 | $scheme, $host, $path */ | |
110 | extract(parse_url($base)); | |
111 | ||
112 | /* remove non-directory element from path */ | |
113 | $path = preg_replace('#/[^/]*$#', '', $path); | |
114 | ||
115 | /* destroy path if relative url points to root */ | |
116 | if ($rel[0] == '/') $path = ''; | |
117 | ||
118 | /* dirty absolute URL */ | |
119 | $abs = "$host$path/$rel"; | |
120 | ||
121 | /* replace '//' or '/./' or '/foo/../' with '/' */ | |
122 | $re = array('#(/\.?/)#', '#/(?!\.\.)[^/]+/\.\./#'); | |
123 | for($n=1; $n>0; $abs=preg_replace($re, '/', $abs, -1, $n)) {} | |
124 | ||
125 | /* absolute URL is ready! */ | |
126 | return $scheme.'://'.$abs; | |
127 | } | |
128 | ||
129 | // $str=preg_replace('#(href|src)="([^:"]*)("|(?:(?:%20|\s|\+)[^"]*"))#','$1="http://wintermute.com.au/$2$3',$str); | |
130 | ||
131 | function absolutes_links($data, $base) { | |
132 | // cherche les balises 'a' qui contiennent un href | |
133 | $matches = array(); | |
134 | preg_match_all('#(href|src)="([^:"]*)("|(?:(?:%20|\s|\+)[^"]*"))#Si', $data, $matches, PREG_SET_ORDER); | |
135 | ||
136 | // ne conserve que les liens ne commençant pas par un protocole « protocole:// » ni par une ancre « # » | |
137 | foreach($matches as $i => $link) { | |
138 | $link[1] = trim($link[1]); | |
139 | ||
140 | if (!preg_match('#^(([a-z]+://)|(\#))#', $link[1]) ) { | |
141 | ||
142 | $absolutePath=rel2abs($link[2],$base); | |
143 | ||
144 | $data = str_replace($matches[$i][2], $absolutePath, $data); | |
145 | } | |
146 | ||
147 | } | |
148 | return $data; | |
149 | } | |
150 | ||
151 | ?> |