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update core to 7.36

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This commit is contained in:
Bachir Soussi Chiadmi
2015-04-19 19:33:23 +02:00
parent 6de56c702c
commit 802ec0c6f3
271 changed files with 4111 additions and 1227 deletions
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108
includes/file.inc
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@@ -1152,7 +1152,7 @@ function file_munge_filename($filename, $extensions, $alerts = TRUE) {
// Remove any null bytes. See http://php.net/manual/security.filesystem.nullbytes.php
$filename = str_replace(chr(0), '', $filename);
$whitelist = array_unique(explode(' ', trim($extensions)));
$whitelist = array_unique(explode(' ', strtolower(trim($extensions))));
// Split the filename up by periods. The first part becomes the basename
// the last part the final extension.
@@ -1165,7 +1165,7 @@ function file_munge_filename($filename, $extensions, $alerts = TRUE) {
// of allowed extensions.
foreach ($filename_parts as $filename_part) {
$new_filename .= '.' . $filename_part;
if (!in_array($filename_part, $whitelist) && preg_match("/^[a-zA-Z]{2,5}\d?$/", $filename_part)) {
if (!in_array(strtolower($filename_part), $whitelist) && preg_match("/^[a-zA-Z]{2,5}\d?$/", $filename_part)) {
$new_filename .= '_';
}
}
@@ -1559,7 +1559,7 @@ function file_save_upload($form_field_name, $validators = array(), $destination
return FALSE;
}
// Add in our check of the the file name length.
// Add in our check of the file name length.
$validators['file_validate_name_length'] = array();
// Call the validation functions specified by this function's caller.
@@ -1729,8 +1729,6 @@ function file_validate_extensions(stdClass $file, $extensions) {
/**
* Checks that the file's size is below certain limits.
*
* This check is not enforced for the user #1.
*
* @param $file
* A Drupal file object.
* @param $file_limit
@@ -1748,20 +1746,17 @@ function file_validate_extensions(stdClass $file, $extensions) {
*/
function file_validate_size(stdClass $file, $file_limit = 0, $user_limit = 0) {
global $user;
$errors = array();
// Bypass validation for uid = 1.
if ($user->uid != 1) {
if ($file_limit && $file->filesize > $file_limit) {
$errors[] = t('The file is %filesize exceeding the maximum file size of %maxsize.', array('%filesize' => format_size($file->filesize), '%maxsize' => format_size($file_limit)));
}
// Save a query by only calling file_space_used() when a limit is provided.
if ($user_limit && (file_space_used($user->uid) + $file->filesize) > $user_limit) {
$errors[] = t('The file is %filesize which would exceed your disk quota of %quota.', array('%filesize' => format_size($file->filesize), '%quota' => format_size($user_limit)));
}
if ($file_limit && $file->filesize > $file_limit) {
$errors[] = t('The file is %filesize exceeding the maximum file size of %maxsize.', array('%filesize' => format_size($file->filesize), '%maxsize' => format_size($file_limit)));
}
// Save a query by only calling file_space_used() when a limit is provided.
if ($user_limit && (file_space_used($user->uid) + $file->filesize) > $user_limit) {
$errors[] = t('The file is %filesize which would exceed your disk quota of %quota.', array('%filesize' => format_size($file->filesize), '%quota' => format_size($user_limit)));
}
return $errors;
}
@@ -1999,23 +1994,7 @@ function file_download() {
$target = implode('/', $args);
$uri = $scheme . '://' . $target;
if (file_stream_wrapper_valid_scheme($scheme) && file_exists($uri)) {
// Let other modules provide headers and controls access to the file.
// module_invoke_all() uses array_merge_recursive() which merges header
// values into a new array. To avoid that and allow modules to override
// headers instead, use array_merge() to merge the returned arrays.
$headers = array();
foreach (module_implements('file_download') as $module) {
$function = $module . '_file_download';
$result = $function($uri);
if ($result == -1) {
// Throw away the headers received so far.
$headers = array();
break;
}
if (isset($result) && is_array($result)) {
$headers = array_merge($headers, $result);
}
}
$headers = file_download_headers($uri);
if (count($headers)) {
file_transfer($uri, $headers);
}
@@ -2027,6 +2006,69 @@ function file_download() {
drupal_exit();
}
/**
* Retrieves headers for a private file download.
*
* Calls all module implementations of hook_file_download() to retrieve headers
* for files by the module that originally provided the file. The presence of
* returned headers indicates the current user has access to the file.
*
* @param $uri
* The URI for the file whose headers should be retrieved.
*
* @return
* If access is allowed, headers for the file, suitable for passing to
* file_transfer(). If access is not allowed, an empty array will be returned.
*
* @see file_transfer()
* @see file_download_access()
* @see hook_file_downlaod()
*/
function file_download_headers($uri) {
// Let other modules provide headers and control access to the file.
// module_invoke_all() uses array_merge_recursive() which merges header
// values into a new array. To avoid that and allow modules to override
// headers instead, use array_merge() to merge the returned arrays.
$headers = array();
foreach (module_implements('file_download') as $module) {
$function = $module . '_file_download';
$result = $function($uri);
if ($result == -1) {
// Throw away the headers received so far.
$headers = array();
break;
}
if (isset($result) && is_array($result)) {
$headers = array_merge($headers, $result);
}
}
return $headers;
}
/**
* Checks that the current user has access to a particular file.
*
* The return value of this function hinges on the return value from
* file_download_headers(), which is the function responsible for collecting
* access information through hook_file_download().
*
* If immediately transferring the file to the browser and the headers will
* need to be retrieved, the return value of file_download_headers() should be
* used to determine access directly, so that access checks will not be run
* twice.
*
* @param $uri
* The URI for the file whose access should be retrieved.
*
* @return
* Boolean TRUE if access is allowed. FALSE if access is not allowed.
*
* @see file_download_headers()
* @see hook_file_download()
*/
function file_download_access($uri) {
return count(file_download_headers($uri)) > 0;
}
/**
* Finds all files that match a given mask in a given directory.