Fix docblocks A-H
diff --git a/system/helpers/file_helper.php b/system/helpers/file_helper.php
index a5aabec..fb45034 100644
--- a/system/helpers/file_helper.php
+++ b/system/helpers/file_helper.php
@@ -37,16 +37,16 @@
// ------------------------------------------------------------------------
-/**
- * Read File
- *
- * Opens the file specfied in the path and returns it as a string.
- *
- * @param string path to file
- * @return string
- */
if ( ! function_exists('read_file'))
{
+ /**
+ * Read File
+ *
+ * Opens the file specfied in the path and returns it as a string.
+ *
+ * @param string path to file
+ * @return string
+ */
function read_file($file)
{
if ( ! file_exists($file))
@@ -81,18 +81,19 @@
// ------------------------------------------------------------------------
-/**
- * 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
- * @return bool
- */
if ( ! function_exists('write_file'))
{
+ /**
+ * 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
+ * @return bool
+ */
function write_file($path, $data, $mode = FOPEN_WRITE_CREATE_DESTRUCTIVE)
{
if ( ! $fp = @fopen($path, $mode))
@@ -111,22 +112,22 @@
// ------------------------------------------------------------------------
-/**
- * Delete Files
- *
- * Deletes all files contained in the supplied directory path.
- * Files must be writable or owned by the system in order to be deleted.
- * If the second parameter is set to TRUE, any directories contained
- * within the supplied base directory will be nuked as well.
- *
- * @param string path to file
- * @param bool whether to delete any directories found in the path
- * @param int
- * @param bool whether to skip deleting .htaccess and index page files
- * @return bool
- */
if ( ! function_exists('delete_files'))
{
+ /**
+ * Delete Files
+ *
+ * Deletes all files contained in the supplied directory path.
+ * Files must be writable or owned by the system in order to be deleted.
+ * If the second parameter is set to TRUE, any directories contained
+ * within the supplied base directory will be nuked as well.
+ *
+ * @param string path to file
+ * @param bool whether to delete any directories found in the path
+ * @param int
+ * @param bool whether to skip deleting .htaccess and index page files
+ * @return bool
+ */
function delete_files($path, $del_dir = FALSE, $level = 0, $htdocs = FALSE)
{
// Trim the trailing slash
@@ -164,19 +165,19 @@
// ------------------------------------------------------------------------
-/**
- * Get Filenames
- *
- * Reads the specified directory and builds an array containing the filenames.
- * Any sub-folders contained within the specified path are read as well.
- *
- * @param string path to source
- * @param bool whether to include the path as part of the filename
- * @param bool internal variable to determine recursion status - do not use in calls
- * @return array
- */
if ( ! function_exists('get_filenames'))
{
+ /**
+ * Get Filenames
+ *
+ * Reads the specified directory and builds an array containing the filenames.
+ * Any sub-folders contained within the specified path are read as well.
+ *
+ * @param string path to source
+ * @param bool whether to include the path as part of the filename
+ * @param bool internal variable to determine recursion status - do not use in calls
+ * @return array
+ */
function get_filenames($source_dir, $include_path = FALSE, $_recursion = FALSE)
{
static $_filedata = array();
@@ -212,21 +213,21 @@
// --------------------------------------------------------------------
-/**
- * Get Directory File Information
- *
- * Reads the specified directory and builds an array containing the filenames,
- * filesize, dates, and permissions
- *
- * Any sub-folders contained within the specified path are read as well.
- *
- * @param string path to source
- * @param bool Look only at the top level directory specified?
- * @param bool internal variable to determine recursion status - do not use in calls
- * @return array
- */
if ( ! function_exists('get_dir_file_info'))
{
+ /**
+ * Get Directory File Information
+ *
+ * Reads the specified directory and builds an array containing the filenames,
+ * filesize, dates, and permissions
+ *
+ * Any sub-folders contained within the specified path are read as well.
+ *
+ * @param string path to source
+ * @param bool Look only at the top level directory specified?
+ * @param bool internal variable to determine recursion status - do not use in calls
+ * @return array
+ */
function get_dir_file_info($source_dir, $top_level_only = TRUE, $_recursion = FALSE)
{
static $_filedata = array();
@@ -265,20 +266,20 @@
// --------------------------------------------------------------------
-/**
-* Get File Info
-*
-* Given a file and path, returns the name, path, size, date modified
-* Second parameter allows you to explicitly declare what information you want returned
-* Options are: name, server_path, size, date, readable, writable, executable, fileperms
-* Returns FALSE if the file cannot be found.
-*
-* @param string path to file
-* @param mixed array or comma separated string of information returned
-* @return array
-*/
if ( ! function_exists('get_file_info'))
{
+ /**
+ * Get File Info
+ *
+ * Given a file and path, returns the name, path, size, date modified
+ * Second parameter allows you to explicitly declare what information you want returned
+ * Options are: name, server_path, size, date, readable, writable, executable, fileperms
+ * Returns FALSE if the file cannot be found.
+ *
+ * @param string path to file
+ * @param mixed array or comma separated string of information returned
+ * @return array
+ */
function get_file_info($file, $returned_values = array('name', 'server_path', 'size', 'date'))
{
@@ -330,20 +331,20 @@
// --------------------------------------------------------------------
-/**
- * Get Mime by Extension
- *
- * Translates a file extension into a mime type based on config/mimes.php.
- * Returns FALSE if it can't determine the type, or open the mime config file
- *
- * Note: this is NOT an accurate way of determining file mime types, and is here strictly as a convenience
- * It should NOT be trusted, and should certainly NOT be used for security
- *
- * @param string path to file
- * @return mixed
- */
if ( ! function_exists('get_mime_by_extension'))
{
+ /**
+ * Get Mime by Extension
+ *
+ * Translates a file extension into a mime type based on config/mimes.php.
+ * Returns FALSE if it can't determine the type, or open the mime config file
+ *
+ * Note: this is NOT an accurate way of determining file mime types, and is here strictly as a convenience
+ * It should NOT be trusted, and should certainly NOT be used for security
+ *
+ * @param string path to file
+ * @return mixed
+ */
function get_mime_by_extension($file)
{
$extension = strtolower(substr(strrchr($file, '.'), 1));
@@ -386,17 +387,17 @@
// --------------------------------------------------------------------
-/**
- * Symbolic Permissions
- *
- * Takes a numeric value representing a file's permissions and returns
- * standard symbolic notation representing that value
- *
- * @param int
- * @return string
- */
if ( ! function_exists('symbolic_permissions'))
{
+ /**
+ * Symbolic Permissions
+ *
+ * Takes a numeric value representing a file's permissions and returns
+ * standard symbolic notation representing that value
+ *
+ * @param int
+ * @return string
+ */
function symbolic_permissions($perms)
{
if (($perms & 0xC000) === 0xC000)
@@ -453,17 +454,17 @@
// --------------------------------------------------------------------
-/**
- * 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
- * @return string
- */
if ( ! function_exists('octal_permissions'))
{
+ /**
+ * 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
+ * @return string
+ */
function octal_permissions($perms)
{
return substr(sprintf('%o', $perms), -3);