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Source View: upgrader_pre_download

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Source View

Line Code
213            * Filter whether to return the package.
214            *
215            * @since 3.7.0
216            *
217            * @param bool        $reply   Whether to bail without returning the package.
218            *                             Default false.
219            * @param string      $package The package file name.
220            * @param WP_Upgrader $this    The WP_Upgrader instance.
221            */
222           $reply = apply_filters( 'upgrader_pre_download', false, $package, $this );
223           if ( false !== $reply )
224                return $reply;
225
226           if ( ! preg_match('!^(http|https|ftp)://!i', $package) && file_exists($package) ) //Local file or remote?
227                return $package; //must be a local file..
228
229           if ( empty($package) )
230                return new WP_Error('no_package', $this->strings['no_package']);
231