| @@ -72,14 +72,14 @@ discard block | ||
| 72 | 72 | $headers = $this->dataAccess->retrieveHeader($url); | 
| 73 | 73 | |
| 74 | 74 | // leaves only numeric keys | 
| 75 | -        $status_lines = array_filter($headers, function ($key) { | |
| 75 | +        $status_lines = array_filter($headers, function($key) { | |
| 76 | 76 | return is_int($key); | 
| 77 | 77 | }, ARRAY_FILTER_USE_KEY); | 
| 78 | 78 | |
| 79 | 79 | // uses last returned status line header | 
| 80 | 80 |          $exploded = explode(' ', end($status_lines)); | 
| 81 | 81 | |
| 82 | -        if (! array_key_exists(1, $exploded)) { | |
| 82 | +        if (!array_key_exists(1, $exploded)) { | |
| 83 | 83 | return false; | 
| 84 | 84 | } | 
| 85 | 85 | |
| @@ -152,7 +152,7 @@ discard block | ||
| 152 | 152 | |
| 153 | 153 | // Make sure the href is an absolute URL. | 
| 154 | 154 |                      if ($href && filter_var($href, FILTER_VALIDATE_URL) === false) { | 
| 155 | - $href = $url . '/' . $href; //Todo: Improve this | |
| 155 | + $href = $url.'/'.$href; //Todo: Improve this | |
| 156 | 156 | } | 
| 157 | 157 | |
| 158 | 158 |                      $size = $link->hasAttribute('sizes') ? $link->getAttribute('sizes') : []; | 
| @@ -160,18 +160,18 @@ discard block | ||
| 160 | 160 | |
| 161 | 161 | $type = false; | 
| 162 | 162 | |
| 163 | -                    switch(strtolower($attribute)) { | |
| 163 | +                    switch (strtolower($attribute)) { | |
| 164 | 164 | case Icon::APPLE_TOUCH: | 
| 165 | 165 | $type = Icon::APPLE_TOUCH; | 
| 166 | 166 | break; | 
| 167 | 167 | default: | 
| 168 | -                            if(strpos($attribute, 'icon') !== FALSE) { | |
| 168 | +                            if (strpos($attribute, 'icon') !== FALSE) { | |
| 169 | 169 | $type = Icon::FAVICON; | 
| 170 | 170 | $size = []; | 
| 171 | 171 | } | 
| 172 | 172 | }; | 
| 173 | 173 | |
| 174 | -                    if(!empty($type) && filter_var($href, FILTER_VALIDATE_URL)) { | |
| 174 | +                    if (!empty($type) && filter_var($href, FILTER_VALIDATE_URL)) { | |
| 175 | 175 | $icons[] = new Icon($type, $href, $size); | 
| 176 | 176 | } | 
| 177 | 177 | } | 
| @@ -201,7 +201,7 @@ discard block | ||
| 201 | 201 | |
| 202 | 202 | // Make sure the favicon is an absolute URL. | 
| 203 | 203 |          if (isset($favicon) && filter_var($favicon, FILTER_VALIDATE_URL) === false) { | 
| 204 | - $favicon = $url . '/' . $favicon; | |
| 204 | + $favicon = $url.'/'.$favicon; | |
| 205 | 205 | } | 
| 206 | 206 | |
| 207 | 207 |          if (isset($favicon)) { |