diff options
Diffstat (limited to 'system/helpers/file_helper.php')
| -rw-r--r-- | system/helpers/file_helper.php | 37 |
1 files changed, 19 insertions, 18 deletions
diff --git a/system/helpers/file_helper.php b/system/helpers/file_helper.php index 8f23a3d54..aebb6e47a 100644 --- a/system/helpers/file_helper.php +++ b/system/helpers/file_helper.php @@ -1,4 +1,4 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +<?php /** * CodeIgniter * @@ -24,6 +24,7 @@ * @since Version 1.0 * @filesource */ +defined('BASEPATH') OR exit('No direct script access allowed'); /** * CodeIgniter File Helpers @@ -65,12 +66,12 @@ if ( ! function_exists('write_file')) * Writes data to the file specified in the path. * Creates a new file if non-existent. * - * @param string path to file - * @param string file data - * @param int + * @param string $path File path + * @param string $data Data to write + * @param string $mode fopen() mode (default: 'wb') * @return bool */ - function write_file($path, $data, $mode = FOPEN_WRITE_CREATE_DESTRUCTIVE) + function write_file($path, $data, $mode = 'wb') { if ( ! $fp = @fopen($path, $mode)) { @@ -98,13 +99,13 @@ if ( ! function_exists('delete_files')) * If the second parameter is set to TRUE, any directories contained * within the supplied base directory will be nuked as well. * - * @param string path to file - * @param bool whether to delete any directories found in the path - * @param int - * @param bool whether to skip deleting .htaccess and index page files + * @param string $path File path + * @param bool $del_dir Whether to delete any directories found in the path + * @param bool $htdocs Whether to skip deleting .htaccess and index page files + * @param int $_level Current directory depth level (default: 0; internal use only) * @return bool */ - function delete_files($path, $del_dir = FALSE, $level = 0, $htdocs = FALSE) + function delete_files($path, $del_dir = FALSE, $htdocs = FALSE, $_level = 0) { // Trim the trailing slash $path = rtrim($path, '/\\'); @@ -120,7 +121,7 @@ if ( ! function_exists('delete_files')) { if (is_dir($path.DIRECTORY_SEPARATOR.$filename) && $filename[0] !== '.') { - delete_files($path.DIRECTORY_SEPARATOR.$filename, $del_dir, $level + 1, $htdocs); + delete_files($path.DIRECTORY_SEPARATOR.$filename, $del_dir, $htdocs, $_level + 1); } elseif ($htdocs !== TRUE OR ! preg_match('/^(\.htaccess|index\.(html|htm|php)|web\.config)$/i', $filename)) { @@ -130,7 +131,7 @@ if ( ! function_exists('delete_files')) } @closedir($current_dir); - if ($del_dir === TRUE && $level > 0) + if ($del_dir === TRUE && $_level > 0) { return @rmdir($path); } @@ -318,12 +319,12 @@ if ( ! function_exists('get_mime_by_extension')) * Note: this is NOT an accurate way of determining file mime types, and is here strictly as a convenience * It should NOT be trusted, and should certainly NOT be used for security * - * @param string path to file - * @return mixed + * @param string $filename File name + * @return string */ - function get_mime_by_extension($file) + function get_mime_by_extension($filename) { - $extension = strtolower(substr(strrchr($file, '.'), 1)); + $extension = strtolower(substr(strrchr($filename, '.'), 1)); static $mimes; @@ -358,7 +359,7 @@ if ( ! function_exists('symbolic_permissions')) * Takes a numeric value representing a file's permissions and returns * standard symbolic notation representing that value * - * @param int + * @param int $perms Permissions * @return string */ function symbolic_permissions($perms) @@ -425,7 +426,7 @@ if ( ! function_exists('octal_permissions')) * Takes a numeric value representing a file's permissions and returns * a three character string representing the file's octal permissions * - * @param int + * @param int $perms Permissions * @return string */ function octal_permissions($perms) |