Mercurial > SimpleWebPresenter
comparison common-functions.inc @ 93:8aadd7a23b68
Moved some functionality from common-functions into Http class.
Reorganized Validator into a class hierarchy.
Added functionality for validating with a buffer in addition to URLs.
| author | Tom Fredrik "BFG" Klaussen <bfg@blenning.no> |
|---|---|
| date | Thu, 18 Oct 2012 16:44:48 +0200 |
| parents | aafc23919e79 |
| children | 2370f4450983 |
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| 92:f468365813c9 | 93:8aadd7a23b68 |
|---|---|
| 213 $l = strlen($haystack) - strlen($needle); | 213 $l = strlen($haystack) - strlen($needle); |
| 214 return strrpos($haystack, $needle) === $l; | 214 return strrpos($haystack, $needle) === $l; |
| 215 } | 215 } |
| 216 | 216 |
| 217 /** | 217 /** |
| 218 * Queries a URL for headers | |
| 219 * | |
| 220 * @param $url the url to query | |
| 221 * @return an associative array of all headers returned | |
| 222 */ | |
| 223 function getHeaders($url, $timeout = 1) | |
| 224 { | |
| 225 $response = @http_head($url, array("timeout" => $timeout), $info); | |
| 226 | |
| 227 if (array_key_exists('error', $info) && $info['error']) { | |
| 228 throw new RequestException($info); | |
| 229 } | |
| 230 | |
| 231 $headers = array(); | |
| 232 $response = trim($response); | |
| 233 $str = explode("\n", $response); | |
| 234 $headers[''] = trim($str[0]); | |
| 235 foreach($str as $kv) { | |
| 236 $p = strpos($kv, ":"); | |
| 237 if ($p) { | |
| 238 $key = substr($kv, 0, $p); | |
| 239 $value = trim(substr($kv, $p + 1)); | |
| 240 $headers[$key] = $value; | |
| 241 } | |
| 242 } | |
| 243 return $headers; | |
| 244 } | |
| 245 | |
| 246 /** | |
| 247 * Generates the query part of an URI | 218 * Generates the query part of an URI |
| 248 * | 219 * |
| 249 * @param $opts an associative array of options | 220 * @param $opts an associative array of options |
| 250 * @return a string that can be used for the query part of an URI | 221 * @return a string that can be used for the query part of an URI |
| 251 */ | 222 */ |