wp_cache_is_rejected() │ WPSCache 1.0

No Hooks.

Returns

null. Nothing (null).

Usage

wp_cache_is_rejected( $uri );
$uri(required)
.

wp_cache_is_rejected() code WPSCache 3.1.1

wp-super-cache/wp-cache-phase2.php 
function wp_cache_is_rejected( $uri ) {
	global $cache_rejected_uri;

	if ( empty( $uri ) ) {
		return true; // do not cache if we don't know the URI.
	}

	$auto_rejected = array( '/wp-admin/', 'xmlrpc.php', 'wp-app.php' );
	foreach ( $auto_rejected as $u ) {
		if ( strstr( $uri, $u ) ) {
			return true; // we don't allow caching of wp-admin for security reasons
		}
	}
	if ( false == is_array( $cache_rejected_uri ) ) {
		return false;
	}
	foreach ( $cache_rejected_uri as $expr ) {
		if ( $expr != '' && @preg_match( "~$expr~", $uri ) ) {
			return true;
		}
	}
	return false;
}