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Prevent missing file extensions from throwing errors #5947

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5 changes: 5 additions & 0 deletions php/WP_CLI/FileCache.php
Original file line number Diff line number Diff line change
Expand Up @@ -157,12 +157,17 @@ public function read( $key, $ttl = null ) {
*
* @param string $key cache key
* @param string $source source filename
*
* @return bool
*/
public function import( $key, $source ) {
$filename = $this->prepare_write( $key );

if ( $filename ) {
$ext = pathinfo( $filename, PATHINFO_EXTENSION );
if ( '' === $ext ) {
return false;
}
return copy( $source, $filename ) && touch( $filename );
}

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