WP_CLI

FileCache::export() │ public │ WP-CLI 1.0

Copy a file out of the cache

Method of the class: FileCache{}

No Hooks.

Return

true|false.

Usage

$FileCache = new FileCache();
$FileCache->export( $key, $target, $ttl );
$key(string) (required)
cache key
$target(string) (required)
target filename
$ttl(int)
time to live
Default: null

FileCache::export() code WP-CLI 2.8.0-alpha

wp-cli/php/WP_CLI/FileCache.php 
public function export( $key, $target, $ttl = null ) {
	$filename = $this->has( $key, $ttl );

	if ( $filename && $this->ensure_dir_exists( dirname( $target ) ) ) {
		return copy( $filename, $target );
	}

	return false;
}