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chamilo-lms
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Feature #576 - Two functions has been added in the main API - api_get_permissions_for_new_directories() and api_get_permissions_for_new_files(). Other cosmetic changes have been done.

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skala
Ivan Tcholakov 16 years ago
parent be3b9e9b0d
commit 1405a36150
1 changed files with 135 additions and 99 deletions
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  1. 172
      main/inc/lib/main_api.lib.php

172
main/inc/lib/main_api.lib.php
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@ -2836,47 +2836,74 @@ function api_time_to_hms($seconds) {
return "$hours:$min:$sec";
}
// TODO: This function is to be simplified. File access modes to be implemented.
/*
==============================================================================
FILE SYSTEM RELATED FUNCTIONS
==============================================================================
*/
/**
* function adapted from a php.net comment
* copy recursively a folder
* @param the source folder
* @param the dest folder
* @param an array of excluded file_name (without extension)
* @param copied_files the returned array of copied files
* Returns the permissions to be assigned to every newly created directory by the web-server.
* The returnd value is based on the platform administrator's setting "Administration > Configuration settings > Security > Permissions for new directories".
* @return int Returns the permissions in the format "Owner-Group-Others, Read-Write-Execute", as an integer value.
*/
function copyr($source, $dest, $exclude = array(), $copied_files = array()) {
// Simple copy for a file
if (is_file($source)) {
$path_info = pathinfo($source);
if (!in_array($path_info['filename'], $exclude)) {
copy($source, $dest);
}
return;
function api_get_permissions_for_new_directories() {
static $permissions;
if (!isset($permissions)) {
$permissions = trim(api_get_setting('permissions_for_new_directories'));
// The default value 0777 is according to that in the platform administration panel after fresh system installation.
$permissions = octdec(!empty($permissions) ? $permissions : '0777');
}
return $permissions;
}
// Make destination directory
if (!is_dir($dest)) {
mkdir($dest);
/**
* Returns the permissions to be assigned to every newly created directory by the web-server.
* The returnd value is based on the platform administrator's setting "Administration > Configuration settings > Security > Permissions for new files".
* @return int Returns the permissions in the format "Owner-Group-Others, Read-Write-Execute", as an integer value.
*/
function api_get_permissions_for_new_files() {
static $permissions;
if (!isset($permissions)) {
$permissions = trim(api_get_setting('permissions_for_new_files'));
// The default value 0666 is according to that in the platform administration panel after fresh system installation.
$permissions = octdec(!empty($permissions) ? $permissions : '0666');
}
return $permissions;
}
// Loop through the folder
$dir = dir($source);
while (false !== $entry = $dir->read()) {
// Skip pointers
if ($entry == '.' || $entry == '..') {
continue;
/**
* sys_get_temp_dir() was introduced as of PHP 5.2.1
* For older PHP versions the following implementation is to be activated.
* @link Based on http://www.phpit.net/article/creating-zip-tar-archives-dynamically-php/2/
*/
if (!function_exists('sys_get_temp_dir')) {
function sys_get_temp_dir() {
// Try to get from environment variable
if (!empty($_ENV['TMP'])) {
return realpath($_ENV['TMP']);
}
if (!empty($_ENV['TMPDIR'])) {
return realpath($_ENV['TMPDIR']);
}
if (!empty($_ENV['TEMP'])) {
return realpath($_ENV['TEMP']);
}
// Deep copy directories
if ($dest !== "$source/$entry") {
$files = copyr("$source/$entry", "$dest/$entry", $exclude, $copied_files);
// Detect by creating a temporary file
// Try to use system's temporary directory
// as random name shouldn't exist
$temp_file = tempnam(md5(uniqid(rand(), true)), '');
if ($temp_file) {
$temp_dir = realpath(dirname($temp_file));
@unlink( $temp_file );
return $temp_dir;
}
return false;
}
// Clean up
$dir->close();
return $files;
}
/**
@ -2932,8 +2959,50 @@ function rmdirr($dirname) {
return $res;
}
function copy_folder_course_session($pathname, $base_path_document,$session_id,$course_info, $document)
{
// TODO: This function is to be simplified. File access modes to be implemented.
/**
* function adapted from a php.net comment
* copy recursively a folder
* @param the source folder
* @param the dest folder
* @param an array of excluded file_name (without extension)
* @param copied_files the returned array of copied files
*/
function copyr($source, $dest, $exclude = array(), $copied_files = array()) {
// Simple copy for a file
if (is_file($source)) {
$path_info = pathinfo($source);
if (!in_array($path_info['filename'], $exclude)) {
copy($source, $dest);
}
return;
}
// Make destination directory
if (!is_dir($dest)) {
mkdir($dest);
}
// Loop through the folder
$dir = dir($source);
while (false !== $entry = $dir->read()) {
// Skip pointers
if ($entry == '.' || $entry == '..') {
continue;
}
// Deep copy directories
if ($dest !== "$source/$entry") {
$files = copyr("$source/$entry", "$dest/$entry", $exclude, $copied_files);
}
}
// Clean up
$dir->close();
return $files;
}
// TODO: Using DIRECTORY_SEPARATOR is not recommended, this is an obsolete approach. Documentation header to be added here.
function copy_folder_course_session($pathname, $base_path_document,$session_id,$course_info, $document) {
$table = Database :: get_course_table(TABLE_DOCUMENT, $course_info['dbName']);
$session_id = intval($session_id);
// Check if directory already exists
@ -2943,7 +3012,7 @@ function copy_folder_course_session($pathname, $base_path_document,$session_id,$
// Ensure a file does not already exist with the same name
if (is_file($pathname)) {
trigger_error('mkdirr() File exists', E_USER_WARNING);
trigger_error('copy_folder_course_session(): File exists', E_USER_WARNING);
return false;
}
@ -2977,10 +3046,9 @@ function copy_folder_course_session($pathname, $base_path_document,$session_id,$
}
} // en foreach
}
// TODO: chmodr() is a better name. Some corrections are needed.
// TODO: chmodr() is a better name. Some corrections are needed. Documentation header to be added here.
function api_chmod_R($path, $filemode) {
if (!is_dir($path)) {
return chmod($path, $filemode);
@ -3885,38 +3953,6 @@ function api_is_in_group($group_id = null, $course_code = null) {
return false;
}
// sys_get_temp_dir() is on php since 5.2.1
if (!function_exists('sys_get_temp_dir')) {
// Based on http://www.phpit.net/
// article/creating-zip-tar-archives-dynamically-php/2/
function sys_get_temp_dir() {
// Try to get from environment variable
if (!empty($_ENV['TMP'])) {
return realpath($_ENV['TMP']);
}
if (!empty($_ENV['TMPDIR'])) {
return realpath($_ENV['TMPDIR']);
}
if (!empty($_ENV['TEMP'])) {
return realpath($_ENV['TEMP']);
}
// Detect by creating a temporary file
// Try to use system's temporary directory
// as random name shouldn't exist
$temp_file = tempnam(md5(uniqid(rand(), true)), '');
if ($temp_file) {
$temp_dir = realpath(dirname($temp_file));
@unlink( $temp_file );
return $temp_dir;
}
return false;
}
}
/**
* This function informs whether the sent request is XMLHttpRequest
*/

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