45 lines
1 KiB
PHP
45 lines
1 KiB
PHP
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<?php
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/**
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*
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* @package MediaWiki
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*
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* Constructor class for data kept in external repositories
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*
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* External repositories might be populated by maintenance/async
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* scripts, thus partial moving of data may be possible, as well
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* as possibility to have any storage format (i.e. for archives)
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*
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*/
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class ExternalStore {
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/* Fetch data from given URL */
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function fetchFromURL($url) {
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global $wgExternalStores;
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if (!$wgExternalStores)
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return false;
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@list($proto,$path)=explode('://',$url,2);
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/* Bad URL */
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if ($path=="")
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return false;
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/* Protocol not enabled */
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if (!in_array( $proto, $wgExternalStores ))
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return false;
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$class='ExternalStore'.ucfirst($proto);
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/* Preloaded modules might exist, especially ones serving multiple protocols */
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if (!class_exists($class)) {
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if (!include_once($class.'.php'))
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return false;
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}
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$store=new $class();
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return $store->fetchFromURL($url);
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}
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/* XXX: may require other methods, for store, delete,
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* whatever, for initial ext storage
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*/
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}
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?>
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