1 | <?php |
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2 | // +----------------------------------------------------------------------+ |
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3 | // | PHP Version 4 | |
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4 | // +----------------------------------------------------------------------+ |
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5 | // | Copyright (c) 1997-2004 The PHP Group | |
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6 | // +----------------------------------------------------------------------+ |
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7 | // | This source file is subject to version 3.0 of the PHP license, | |
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8 | // | that is bundled with this package in the file LICENSE, and is | |
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9 | // | available at through the world-wide-web at | |
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10 | // | http://www.php.net/license/3_0.txt. | |
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11 | // | If you did not receive a copy of the PHP license and are unable to | |
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12 | // | obtain it through the world-wide-web, please send a note to | |
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13 | // | license@php.net so we can mail you a copy immediately. | |
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14 | // +----------------------------------------------------------------------+ |
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15 | // | Authors: Aidan Lister <aidan@php.net> | |
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16 | // +----------------------------------------------------------------------+ |
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17 | // |
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18 | // $Id$ |
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19 | |
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20 | |
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21 | /** |
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22 | * Replace get_headers() |
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23 | * |
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24 | * @category PHP |
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25 | * @package PHP_Compat |
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26 | * @link http://php.net/function.get_headers |
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27 | * @author Aeontech <aeontech@gmail.com> |
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28 | * @author Cpurruc <cpurruc@fh-landshut.de> |
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29 | * @author Aidan Lister <aidan@php.net> |
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30 | * @version $Revision: 1.1 $ |
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31 | * @since PHP 5.0.0 |
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32 | * @require PHP 4.0.0 (user_error) |
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33 | */ |
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34 | if (!function_exists('get_headers')) { |
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35 | function get_headers($url, $format = 0) |
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36 | { |
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37 | // Init |
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38 | $urlinfo = parse_url($url); |
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39 | $port = isset($urlinfo['port']) ? $urlinfo['port'] : 80; |
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40 | |
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41 | // Connect |
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42 | $fp = fsockopen($urlinfo['host'], $port, $errno, $errstr, 30); |
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43 | if ($fp === false) { |
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44 | return false; |
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45 | } |
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46 | |
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47 | // Send request |
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48 | $head = 'HEAD ' . $urlinfo['path'] . |
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49 | (isset($urlinfo['query']) ? '?' . $urlinfo['query'] : '') . |
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50 | ' HTTP/1.0' . "\r\n" . |
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51 | 'Host: ' . $urlinfo['host'] . "\r\n\r\n"; |
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52 | fputs($fp, $head); |
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53 | |
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54 | // Read |
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55 | while (!feof($fp)) { |
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56 | if ($header = trim(fgets($fp, 1024))) { |
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57 | list($key) = explode(':', $header); |
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58 | |
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59 | if ($format === 1) { |
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60 | // First element is the HTTP header type, such as HTTP 200 OK |
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61 | // It doesn't have a separate name, so check for it |
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62 | if ($key == $header) { |
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63 | $headers[] = $header; |
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64 | } else { |
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65 | $headers[$key] = substr($header, strlen($key)+2); |
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66 | } |
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67 | } else { |
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68 | $headers[] = $header; |
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69 | } |
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70 | } |
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71 | } |
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72 | |
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73 | return $headers; |
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74 | } |
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75 | } |
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76 | |
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77 | ?> |
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