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Diffstat (limited to 'lib/Favicon/DataAccess.php')
| -rw-r--r-- | lib/Favicon/DataAccess.php | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/lib/Favicon/DataAccess.php b/lib/Favicon/DataAccess.php new file mode 100644 index 000000000..2bfdf640e --- /dev/null +++ b/lib/Favicon/DataAccess.php @@ -0,0 +1,40 @@ +<?php + +namespace Favicon; + +/** + * DataAccess is a wrapper used to read/write data locally or remotly + * Aside from SOLID principles, this wrapper is also useful to mock remote resources in unit tests + * Note: remote access warning are silenced because we don't care if a website is unreachable + **/ +class DataAccess { + public function retrieveUrl($url) { + $this->set_context(); + return @file_get_contents($url); + } + + public function retrieveHeader($url) { + $this->set_context(); + return @get_headers($url, TRUE); + } + + public function saveCache($file, $data) { + file_put_contents($file, $data); + } + + public function readCache($file) { + return file_get_contents($file); + } + + private function set_context() { + stream_context_set_default( + array( + 'http' => array( + 'method' => 'GET', + 'timeout' => 10, + 'header' => "User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:20.0; Favicon; +https://github.com/ArthurHoaro/favicon) Gecko/20100101 Firefox/32.0\r\n", + ) + ) + ); + } +}
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