28 lines
599 B
PHP
28 lines
599 B
PHP
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<?php
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namespace W3TC;
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class Util_Bus {
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/**
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* Add W3TC action callback
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*
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* @param string $key
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* @param mixed $callback
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* @return void
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*/
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static public function add_ob_callback( $key, $callback ) {
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$GLOBALS['_w3tc_ob_callbacks'][$key] = $callback;
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}
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static public function do_ob_callbacks( $order, $value ) {
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foreach ( $order as $key ) {
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if ( isset( $GLOBALS['_w3tc_ob_callbacks'][$key] ) ) {
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$callback = $GLOBALS['_w3tc_ob_callbacks'][$key];
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if ( is_callable( $callback ) ) {
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$value = call_user_func( $callback, $value );
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}
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}
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}
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return $value;
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}
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}
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