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Source View: image_sideload_extensions

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Source View

Line Code
994            *  - `jpe`
995            *  - `png`
996            *  - `gif`
997            *
998            * @since 5.6.0
999            *
1000            * @param string[] $allowed_extensions Array of allowed file extensions.
1001            * @param string   $file               The URL of the image to download.
1002            */
1003           $allowed_extensions = apply_filters( 'image_sideload_extensions', $allowed_extensions, $file );
1004           $allowed_extensions = array_map( 'preg_quote', $allowed_extensions );
1005
1006           // Set variables for storage, fix file filename for query strings.
1007           preg_match( '/[^\?]+\.(' . implode( '|', $allowed_extensions ) . ')\b/i', $file, $matches );
1008
1009           if ( ! $matches ) {
1010                return new WP_Error( 'image_sideload_failed', __( 'Invalid image URL.' ) );
1011           }
1012