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Source View: upgrader_pre_download

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Source View

Line Code
245            * Filters whether to return the package.
246            *
247            * @since 3.7.0
248            *
249            * @param bool        $reply   Whether to bail without returning the package.
250            *                             Default false.
251            * @param string      $package The package file name.
252            * @param WP_Upgrader $this    The WP_Upgrader instance.
253            */
254           $reply = apply_filters( 'upgrader_pre_download', false, $package, $this );
255           if ( false !== $reply )
256                return $reply;
257
258           if ( ! preg_match('!^(http|https|ftp)://!i', $package) && file_exists($package) ) //Local file or remote?
259                return $package; //must be a local file..
260
261           if ( empty($package) )
262                return new WP_Error('no_package', $this->strings['no_package']);
263