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The best way to understand what a hook does is to look at where it occurs in the source code.
do_action( "hook_name" )apply_filters( "hook_name", "what_to_filter" ).Remember, this hook may occur in more than one file. Moreover, the hook's context may change from version to version.
This hook occurs 2 times in this file.
| Line | Code |
|---|---|
| 1845 | * |
| 1846 | * @since 6.4.0 |
| 1847 | * |
| 1848 | * @param true|WP_Error $result The result of unzipping the archive. True on success, otherwise WP_Error. Default true. |
| 1849 | * @param string $file Full path and filename of ZIP archive. |
| 1850 | * @param string $to Full path on the filesystem the archive was extracted to. |
| 1851 | * @param string[] $needed_dirs A full list of required folders that were created. |
| 1852 | * @param float $required_space The space required to unzip the file and copy its contents, with a 10% buffer. |
| 1853 | */ |
| 1854 | $result = apply_filters( 'unzip_file', true, $file, $to, $needed_dirs, $required_space ); |
| 1855 | |
| 1856 | unset( $needed_dirs ); |
| 1857 | |
| 1858 | return $result; |
| 1859 | } |
| 1860 | |
| 1861 | /** |
| 1862 | * Attempts to unzip an archive using the PclZip library. |
| 1863 | * |
| Line | Code |
| 1987 | continue; |
| 1988 | } |
| 1989 | |
| 1990 | if ( ! $wp_filesystem->put_contents( $to . $file['filename'], $file['content'], FS_CHMOD_FILE ) ) { |
| 1991 | return new WP_Error( 'copy_failed_pclzip', __( 'Could not copy file.' ), $file['filename'] ); |
| 1992 | } |
| 1993 | } |
| 1994 | |
| 1995 | /** This action is documented in src/wp-admin/includes/file.php */ |
| 1996 | $result = apply_filters( 'unzip_file', true, $file, $to, $needed_dirs, $required_space ); |
| 1997 | |
| 1998 | unset( $needed_dirs ); |
| 1999 | |
| 2000 | return $result; |
| 2001 | } |
| 2002 | |
| 2003 | /** |
| 2004 | * Copies a directory from one location to another via the WordPress Filesystem |
| 2005 | * Abstraction. |