diff options
author | Nicolas LÅ“uillet <nicolas@coteo.com> | 2013-04-03 15:14:01 +0200 |
---|---|---|
committer | Nicolas LÅ“uillet <nicolas@coteo.com> | 2013-04-03 15:14:01 +0200 |
commit | 1a268ba710b2cdb4ede98af3368c43d66c4c5e53 (patch) | |
tree | 5a2f00523e7f7aefc0cd0e48254fa20aa907bb6f /readityourself.php | |
download | wallabag-1a268ba710b2cdb4ede98af3368c43d66c4c5e53.tar.gz wallabag-1a268ba710b2cdb4ede98af3368c43d66c4c5e53.tar.zst wallabag-1a268ba710b2cdb4ede98af3368c43d66c4c5e53.zip |
first commit
Diffstat (limited to 'readityourself.php')
-rwxr-xr-x | readityourself.php | 212 |
1 files changed, 212 insertions, 0 deletions
diff --git a/readityourself.php b/readityourself.php new file mode 100755 index 00000000..4a4661c2 --- /dev/null +++ b/readityourself.php | |||
@@ -0,0 +1,212 @@ | |||
1 | <?php | ||
2 | |||
3 | define("VERSION", "0.0.3"); | ||
4 | |||
5 | header('Content-type:text/html; charset=utf-8'); | ||
6 | // Set locale to French | ||
7 | setlocale(LC_ALL, 'fr_FR'); | ||
8 | |||
9 | // set timezone to Europe/Paris | ||
10 | date_default_timezone_set('Europe/Paris'); | ||
11 | |||
12 | // set charset to utf-8 important since all pages will be transform to utf-8 | ||
13 | header('Content-Type: text/html;charset=utf-8'); | ||
14 | |||
15 | // get readability library | ||
16 | require_once dirname(__FILE__).'/inc/Readability.php'; | ||
17 | |||
18 | // get Encoding library. | ||
19 | require_once dirname(__FILE__).'/inc/Encoding.php'; | ||
20 | |||
21 | // appel de la libraire RainTPL. | ||
22 | require_once dirname(__FILE__).'/inc/rain.tpl.class.php'; | ||
23 | |||
24 | // FUNCTIONS BEGIN | ||
25 | |||
26 | |||
27 | |||
28 | function url(){ | ||
29 | $protocol = ($_SERVER['HTTPS'] && $_SERVER['HTTPS'] != "off") ? "https" : "http"; | ||
30 | return $protocol . "://" . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI']; | ||
31 | } | ||
32 | |||
33 | function generate_page($url,$title,$content) { | ||
34 | raintpl::$tpl_dir = './tpl/'; // template directory | ||
35 | raintpl::$cache_dir = "./cache/"; // cache directory | ||
36 | raintpl::$base_url = url(); // base URL of blog | ||
37 | raintpl::configure( 'path_replace', false ); | ||
38 | raintpl::configure('debug', false); | ||
39 | |||
40 | $tpl = new raintpl(); //include Rain TPL | ||
41 | |||
42 | $tpl->assign( "url", $url); | ||
43 | $tpl->assign( "title", $title); | ||
44 | $tpl->assign( "content", $content); | ||
45 | |||
46 | $tpl->assign( "version", VERSION); | ||
47 | |||
48 | $tpl->draw( "index"); // draw the template | ||
49 | } | ||
50 | |||
51 | // function define to retrieve url content | ||
52 | function get_external_file($url, $timeout) { | ||
53 | // spoofing FireFox 18.0 | ||
54 | $useragent="Mozilla/5.0 (Windows NT 5.1; rv:18.0) Gecko/20100101 Firefox/18.0"; | ||
55 | |||
56 | if (in_array ('curl', get_loaded_extensions())) { | ||
57 | // Fetch feed from URL | ||
58 | $curl = curl_init(); | ||
59 | curl_setopt($curl, CURLOPT_URL, $url); | ||
60 | curl_setopt($curl, CURLOPT_TIMEOUT, $timeout); | ||
61 | curl_setopt($curl, CURLOPT_FOLLOWLOCATION, true); | ||
62 | curl_setopt($curl, CURLOPT_RETURNTRANSFER, true); | ||
63 | curl_setopt($curl, CURLOPT_HEADER, false); | ||
64 | |||
65 | // FeedBurner requires a proper USER-AGENT... | ||
66 | curl_setopt($curl, CURL_HTTP_VERSION_1_1, true); | ||
67 | curl_setopt($curl, CURLOPT_ENCODING, "gzip, deflate"); | ||
68 | curl_setopt($curl, CURLOPT_USERAGENT, $useragent); | ||
69 | |||
70 | $data = curl_exec($curl); | ||
71 | |||
72 | $httpcode = curl_getinfo($curl, CURLINFO_HTTP_CODE); | ||
73 | |||
74 | $httpcodeOK = isset($httpcode) and ($httpcode == 200 or $httpcode == 301); | ||
75 | |||
76 | curl_close($curl); | ||
77 | } else { | ||
78 | |||
79 | // create http context and add timeout and user-agent | ||
80 | $context = stream_context_create(array('http'=>array('timeout' => $timeout, // Timeout : time until we stop waiting for the response. | ||
81 | 'header'=> "User-Agent: ".$useragent, // spoot Mozilla Firefox | ||
82 | 'follow_location' => true | ||
83 | ))); | ||
84 | |||
85 | // only download page lesser than 4MB | ||
86 | $data = @file_get_contents($url, false, $context, -1, 4000000); // We download at most 4 MB from source. | ||
87 | // echo "<pre>http_response_header : ".print_r($http_response_header); | ||
88 | |||
89 | if(isset($http_response_header) and isset($http_response_header[0])) { | ||
90 | $httpcodeOK = isset($http_response_header) and isset($http_response_header[0]) and ((strpos($http_response_header[0], '200 OK') !== FALSE) or (strpos($http_response_header[0], '301 Moved Permanently') !== FALSE)); | ||
91 | } | ||
92 | } | ||
93 | |||
94 | // if response is not empty and response is OK | ||
95 | if (isset($data) and isset($httpcodeOK) and httpcodeOK ) { | ||
96 | |||
97 | // take charset of page and get it | ||
98 | preg_match('#<meta .*charset=.*>#Usi', $data, $meta); | ||
99 | |||
100 | // if meta tag is found | ||
101 | if (!empty($meta[0])) { | ||
102 | // retrieve encoding in $enc | ||
103 | preg_match('#charset="?(.*)"#si', $meta[0], $enc); | ||
104 | |||
105 | // if charset is found set it otherwise, set it to utf-8 | ||
106 | $html_charset = (!empty($enc[1])) ? strtolower($enc[1]) : 'utf-8'; | ||
107 | |||
108 | } else { | ||
109 | $html_charset = 'utf-8'; | ||
110 | $enc[1] = ''; | ||
111 | } | ||
112 | |||
113 | // replace charset of url to charset of page | ||
114 | $data = str_replace('charset='.$enc[1], 'charset='.$html_charset, $data); | ||
115 | |||
116 | return $data; | ||
117 | } | ||
118 | else { | ||
119 | return FALSE; | ||
120 | } | ||
121 | } | ||
122 | |||
123 | function rel2abs($rel, $base) | ||
124 | { | ||
125 | /* return if already absolute URL */ | ||
126 | if (parse_url($rel, PHP_URL_SCHEME) != '') return $rel; | ||
127 | |||
128 | /* queries and anchors */ | ||
129 | if ($rel[0]=='#' || $rel[0]=='?') return $base.$rel; | ||
130 | |||
131 | /* parse base URL and convert to local variables: | ||
132 | $scheme, $host, $path */ | ||
133 | extract(parse_url($base)); | ||
134 | |||
135 | /* remove non-directory element from path */ | ||
136 | $path = preg_replace('#/[^/]*$#', '', $path); | ||
137 | |||
138 | /* destroy path if relative url points to root */ | ||
139 | if ($rel[0] == '/') $path = ''; | ||
140 | |||
141 | /* dirty absolute URL */ | ||
142 | $abs = "$host$path/$rel"; | ||
143 | |||
144 | /* replace '//' or '/./' or '/foo/../' with '/' */ | ||
145 | $re = array('#(/\.?/)#', '#/(?!\.\.)[^/]+/\.\./#'); | ||
146 | for($n=1; $n>0; $abs=preg_replace($re, '/', $abs, -1, $n)) {} | ||
147 | |||
148 | /* absolute URL is ready! */ | ||
149 | return $scheme.'://'.$abs; | ||
150 | } | ||
151 | |||
152 | // $str=preg_replace('#(href|src)="([^:"]*)("|(?:(?:%20|\s|\+)[^"]*"))#','$1="http://wintermute.com.au/$2$3',$str); | ||
153 | |||
154 | function absolutes_links($data, $base) { | ||
155 | // cherche les balises 'a' qui contiennent un href | ||
156 | $matches = array(); | ||
157 | preg_match_all('#(href|src)="([^:"]*)("|(?:(?:%20|\s|\+)[^"]*"))#Si', $data, $matches, PREG_SET_ORDER); | ||
158 | |||
159 | // ne conserve que les liens ne commençant pas par un protocole « protocole:// » ni par une ancre « # » | ||
160 | foreach($matches as $i => $link) { | ||
161 | $link[1] = trim($link[1]); | ||
162 | |||
163 | if (!preg_match('#^(([a-z]+://)|(\#))#', $link[1]) ) { | ||
164 | |||
165 | $absolutePath=rel2abs($link[2],$base); | ||
166 | |||
167 | $data = str_replace($matches[$i][2], $absolutePath, $data); | ||
168 | } | ||
169 | |||
170 | } | ||
171 | return $data; | ||
172 | } | ||
173 | |||
174 | |||
175 | // FUNCTIONS END | ||
176 | |||
177 | // EXUCUTION CODE | ||
178 | |||
179 | |||
180 | if(isset($_GET['url']) && $_GET['url'] != null && trim($_GET['url']) != "") { | ||
181 | // get url link | ||
182 | if(strlen(trim($_GET['url'])) > 2048) { | ||
183 | echo "Error URL is too large !!"; | ||
184 | } else { | ||
185 | $url = trim($_GET['url']); | ||
186 | |||
187 | // decode it | ||
188 | $url = html_entity_decode($url); | ||
189 | |||
190 | // if url use https protocol change it to http | ||
191 | if (!preg_match('!^https?://!i', $url)) $url = 'http://'.$url; | ||
192 | |||
193 | // convert page to utf-8 | ||
194 | $html = Encoding::toUTF8(get_external_file($url,15)); | ||
195 | |||
196 | if(isset($html) and strlen($html) > 0) { | ||
197 | |||
198 | // send result to readability library | ||
199 | $r = new Readability($html, $url); | ||
200 | |||
201 | if($r->init()) { | ||
202 | generate_page($url,$r->articleTitle->innerHTML,$r->articleContent->innerHTML); | ||
203 | } else { | ||
204 | // return data into an iframe | ||
205 | echo "<iframe id='readabilityframe'>".$html."</iframe>"; | ||
206 | } | ||
207 | } else { | ||
208 | echo "Error unable to get link : ".$url; | ||
209 | } | ||
210 | } | ||
211 | } | ||
212 | ?> | ||