40 lines
1.1 KiB
PHP
40 lines
1.1 KiB
PHP
|
<?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",
|
||
|
|
)
|
||
|
|
)
|
||
|
|
);
|
||
|
|
}
|
||
|
|
}
|