@@ -11,81 +11,81 @@  | 
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| 11 | 11 | */  | 
                                                        
| 12 | 12 | class CurlLinkChecker implements LinkChecker  | 
                                                        
| 13 | 13 |  { | 
                                                        
| 14 | - use Configurable;  | 
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| 14 | + use Configurable;  | 
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| 15 | 15 | |
| 16 | - /**  | 
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| 17 | - * If we want to follow redirects a 301 http code for example  | 
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| 18 | - * Set via YAML file  | 
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| 19 | - *  | 
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| 20 | - * @config  | 
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| 21 | - * @var boolean  | 
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| 22 | - */  | 
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| 23 | - private static $follow_location = false;  | 
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| 16 | + /**  | 
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| 17 | + * If we want to follow redirects a 301 http code for example  | 
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| 18 | + * Set via YAML file  | 
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| 19 | + *  | 
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| 20 | + * @config  | 
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| 21 | + * @var boolean  | 
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| 22 | + */  | 
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| 23 | + private static $follow_location = false;  | 
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| 24 | 24 | |
| 25 | - /**  | 
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| 26 | - * If we want to bypass the cache  | 
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| 27 | - * Set via YAML file  | 
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| 28 | - *  | 
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| 29 | - * @config  | 
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| 30 | - * @var boolean  | 
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| 31 | - */  | 
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| 32 | - private static $bypass_cache = false;  | 
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| 25 | + /**  | 
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| 26 | + * If we want to bypass the cache  | 
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| 27 | + * Set via YAML file  | 
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| 28 | + *  | 
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| 29 | + * @config  | 
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| 30 | + * @var boolean  | 
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| 31 | + */  | 
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| 32 | + private static $bypass_cache = false;  | 
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| 33 | 33 | |
| 34 | - /**  | 
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| 35 | - * Return cache  | 
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| 36 | - *  | 
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| 37 | - * @return CacheInterface  | 
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| 38 | - */  | 
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| 39 | - protected function getCache()  | 
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| 40 | -    { | 
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| 41 | - return Injector::inst()->get(CacheInterface::class . '.CurlLinkChecker');  | 
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| 42 | - }  | 
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| 34 | + /**  | 
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| 35 | + * Return cache  | 
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| 36 | + *  | 
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| 37 | + * @return CacheInterface  | 
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| 38 | + */  | 
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| 39 | + protected function getCache()  | 
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| 40 | +	{ | 
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| 41 | + return Injector::inst()->get(CacheInterface::class . '.CurlLinkChecker');  | 
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| 42 | + }  | 
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| 43 | 43 | |
| 44 | - /**  | 
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| 45 | - * Determine the http status code for a given link  | 
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| 46 | - *  | 
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| 47 | - * @param string $href URL to check  | 
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| 48 | - * @return int HTTP status code, or null if not checkable (not a link)  | 
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| 49 | - */  | 
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| 50 | - public function checkLink($href)  | 
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| 51 | -    { | 
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| 52 | - // Skip non-external links  | 
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| 53 | -        if (!preg_match('/^https?[^:]*:\/\//', $href)) { | 
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| 54 | - return null;  | 
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| 55 | - }  | 
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| 44 | + /**  | 
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| 45 | + * Determine the http status code for a given link  | 
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| 46 | + *  | 
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| 47 | + * @param string $href URL to check  | 
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| 48 | + * @return int HTTP status code, or null if not checkable (not a link)  | 
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| 49 | + */  | 
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| 50 | + public function checkLink($href)  | 
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| 51 | +	{ | 
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| 52 | + // Skip non-external links  | 
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| 53 | +		if (!preg_match('/^https?[^:]*:\/\//', $href)) { | 
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| 54 | + return null;  | 
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| 55 | + }  | 
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| 56 | 56 | |
| 57 | -        if (!$this->config()->get('bypass_cache')) { | 
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| 58 | - // Check if we have a cached result  | 
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| 59 | - $cacheKey = md5($href);  | 
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| 60 | - $result = $this->getCache()->load($cacheKey);  | 
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| 61 | -            if ($result !== false) { | 
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| 62 | - return $result;  | 
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| 63 | - }  | 
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| 64 | - }  | 
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| 57 | +		if (!$this->config()->get('bypass_cache')) { | 
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| 58 | + // Check if we have a cached result  | 
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| 59 | + $cacheKey = md5($href);  | 
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| 60 | + $result = $this->getCache()->load($cacheKey);  | 
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| 61 | +			if ($result !== false) { | 
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| 62 | + return $result;  | 
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| 63 | + }  | 
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| 64 | + }  | 
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| 65 | 65 | |
| 66 | - // Check if we have a cached result  | 
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| 67 | - $cacheKey = md5($href);  | 
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| 68 | - $result = $this->getCache()->get($cacheKey, false);  | 
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| 69 | -        if ($result !== false) { | 
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| 70 | - return $result;  | 
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| 71 | - }  | 
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| 66 | + // Check if we have a cached result  | 
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| 67 | + $cacheKey = md5($href);  | 
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| 68 | + $result = $this->getCache()->get($cacheKey, false);  | 
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| 69 | +		if ($result !== false) { | 
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| 70 | + return $result;  | 
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| 71 | + }  | 
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| 72 | 72 | |
| 73 | - // No cached result so just request  | 
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| 74 | - $handle = curl_init($href);  | 
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| 75 | - curl_setopt($handle, CURLOPT_RETURNTRANSFER, true);  | 
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| 76 | -        if ($this->config()->get('follow_location')) { | 
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| 77 | - curl_setopt($handle, CURLOPT_FOLLOWLOCATION, true);  | 
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| 78 | - }  | 
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| 79 | - curl_setopt($handle, CURLOPT_CONNECTTIMEOUT, 5);  | 
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| 80 | - curl_setopt($handle, CURLOPT_TIMEOUT, 10);  | 
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| 81 | - curl_exec($handle);  | 
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| 82 | - $httpCode = curl_getinfo($handle, CURLINFO_HTTP_CODE);  | 
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| 83 | - curl_close($handle);  | 
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| 73 | + // No cached result so just request  | 
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| 74 | + $handle = curl_init($href);  | 
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| 75 | + curl_setopt($handle, CURLOPT_RETURNTRANSFER, true);  | 
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| 76 | +		if ($this->config()->get('follow_location')) { | 
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| 77 | + curl_setopt($handle, CURLOPT_FOLLOWLOCATION, true);  | 
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| 78 | + }  | 
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| 79 | + curl_setopt($handle, CURLOPT_CONNECTTIMEOUT, 5);  | 
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| 80 | + curl_setopt($handle, CURLOPT_TIMEOUT, 10);  | 
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| 81 | + curl_exec($handle);  | 
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| 82 | + $httpCode = curl_getinfo($handle, CURLINFO_HTTP_CODE);  | 
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| 83 | + curl_close($handle);  | 
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| 84 | 84 | |
| 85 | -        if (!$this->config()->get('bypass_cache')) { | 
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| 86 | - // Cache result  | 
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| 87 | - $this->getCache()->save($httpCode, $cacheKey);  | 
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| 88 | - }  | 
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| 89 | - return $httpCode;  | 
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| 90 | - }  | 
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| 85 | +		if (!$this->config()->get('bypass_cache')) { | 
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| 86 | + // Cache result  | 
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| 87 | + $this->getCache()->save($httpCode, $cacheKey);  | 
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| 88 | + }  | 
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| 89 | + return $httpCode;  | 
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| 90 | + }  | 
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| 91 | 91 | }  |