| Conditions | 13 |
| Paths | 48 |
| Total Lines | 64 |
| Code Lines | 49 |
| Lines | 0 |
| Ratio | 0 % |
| Changes | 0 | ||
Small methods make your code easier to understand, in particular if combined with a good name. Besides, if your method is small, finding a good name is usually much easier.
For example, if you find yourself adding comments to a method's body, this is usually a good sign to extract the commented part to a new method, and use the comment as a starting point when coming up with a good name for this new method.
Commonly applied refactorings include:
If many parameters/temporary variables are present:
| 1 | <?php |
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| 26 | public static function imageCache(string $url, bool $rewrite = false) |
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| 27 | { |
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| 28 | resolve_file(self::$cache_dir . '/.htaccess', 'deny from all'); |
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| 29 | if (!self::$api) { |
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| 30 | self::$api = new \Extender\request('https://unsplash.it'); |
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| 31 | } |
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| 32 | self::$url = $url; |
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| 33 | self::$api->setCookieFile(self::$cache_dir . '/cookies.txt'); |
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| 34 | self::$api->setCookieJar(self::$cache_dir . '/cookies.txt'); |
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| 35 | self::$api->setReferrer($url); |
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| 36 | self::$api->setUserAgent($_SERVER['HTTP_USER_AGENT']); |
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| 37 | $saved = resolve_file(self::$cache_dir . '/saved.json', '{}'); |
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| 38 | self::$saved = $saved; |
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| 39 | $res = read_file($saved, []); |
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| 40 | if (is_string($res) && is_json($res)) { |
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| 41 | $res = json_decode($res, true); |
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| 42 | } |
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| 43 | |||
| 44 | self::$api->setUrl($url); |
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| 45 | $url = self::$api->url; |
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| 46 | $cache = self::$cache_dir . '/' . md5($url); |
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| 47 | self::$cache = $cache; |
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| 48 | if (file_exists($cache) && !headers_sent()) { |
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| 49 | header_remove('x-powered-by'); |
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| 50 | header_remove('pragma'); |
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| 51 | self::send_cache_header($cache); |
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| 52 | $lastModified = gmdate('D, d M Y H:i:s', filemtime($cache)) . ' GMT'; |
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| 53 | header('Cache-Control: private'); |
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| 54 | /* |
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| 55 | * Send fallback headers |
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| 56 | */ |
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| 57 | //header('Content-type: image/jpeg'); |
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| 58 | header('ETag: ' . md5_file($cache)); |
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| 59 | header("Last-Modified: $lastModified"); |
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| 60 | // 1 day expires |
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| 61 | header('Expires: ' . gmdate('D, d M Y H:i:s', ((60 * 60 * 24 * 1) + strtotime($lastModified)))); |
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| 62 | } |
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| 63 | |||
| 64 | if (!isset($res[$url]) || (is_bool($rewrite) && $rewrite)) { |
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| 65 | self::$api->set_method('get'); |
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| 66 | self::$api->exec(); |
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| 67 | for ($i = 0; $i < 2; ++$i) { |
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| 68 | if (isset(self::$api->responseHeaders['Location'])) { |
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| 69 | self::$api->get(self::$api->responseHeaders['Location']); |
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| 70 | } else { |
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| 71 | break; |
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| 72 | } |
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| 73 | } |
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| 74 | $res[$url] = self::$api->url; |
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| 75 | write_file($saved, $res, true); |
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| 76 | write_file($cache, self::$api->response, true); |
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| 77 | header('Content-Type: ' . self::$api->responseHeaders['Content-Type'], true); |
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| 78 | echo self::$api->response; |
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| 79 | } elseif (file_exists($cache)) { |
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| 80 | header('Content-Type: ' . mime_content_type($cache), true); |
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| 81 | $read = read_file($cache); |
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| 82 | if (!empty($read)) { |
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| 83 | echo $read; |
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| 84 | } else { |
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| 85 | return self::{__FUNCTION__}($url, true); |
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| 86 | } |
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| 87 | } else { |
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| 88 | self::$api->set_url($res[$url])->set_method('get')->exec(); |
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| 89 | self::writeCache(); |
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| 90 | } |
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| 227 |
Adding explicit visibility (
private,protected, orpublic) is generally recommend to communicate to other developers how, and from where this method is intended to be used.