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authorPascal Kriete <pascal.kriete@ellislab.com>2010-01-07 19:14:28 +0100
committerPascal Kriete <pascal.kriete@ellislab.com>2010-01-07 19:14:28 +0100
commit98a447ac363d00d856c18f34ffbd4d14cad51eb3 (patch)
tree782d1942ca26f4f7e53168a370739ca6fae80cd5 /system/helpers
parent8c4b5e78a8f3a87e30ffc3b09b897153ffe86193 (diff)
changing the second parameter in directory_map to an integer that controls recursion depth.
A depth of 0 is fully recursive to maintain backward compatibility with the boolean values.
Diffstat (limited to 'system/helpers')
-rw-r--r--system/helpers/directory_helper.php32
1 files changed, 14 insertions, 18 deletions
diff --git a/system/helpers/directory_helper.php b/system/helpers/directory_helper.php
index 791cf0d10..7de6a3c51 100644
--- a/system/helpers/directory_helper.php
+++ b/system/helpers/directory_helper.php
@@ -36,32 +36,30 @@
*
* @access public
* @param string path to source
- * @param bool whether to limit the result to the top level only
+ * @param int depth of directories to traverse (0 = fully recursive, 1 = current dir, etc)
* @return array
*/
if ( ! function_exists('directory_map'))
{
- function directory_map($source_dir, $top_level_only = FALSE, $hidden = FALSE)
- {
+ function directory_map($source_dir, $directory_depth = 0, $hidden = FALSE)
+ {
if ($fp = @opendir($source_dir))
{
- $source_dir = rtrim($source_dir, DIRECTORY_SEPARATOR).DIRECTORY_SEPARATOR;
- $filedata = array();
-
+ $filedata = array();
+ $new_depth = $directory_depth - 1;
+ $source_dir = rtrim($source_dir, DIRECTORY_SEPARATOR).DIRECTORY_SEPARATOR;
+
while (FALSE !== ($file = readdir($fp)))
{
- if (($hidden == FALSE && strncmp($file, '.', 1) == 0) OR ($file == '.' OR $file == '..'))
+ // Remove '.', '..', and hidden files [optional]
+ if ( ! trim($file, '.') OR ($hidden == FALSE && $file[0] == '.'))
{
continue;
}
-
- if ($top_level_only == FALSE && @is_dir($source_dir.$file))
+
+ if (($directory_depth < 1 OR $new_depth > 0) && @is_dir($source_dir.$file))
{
- $temp_array = array();
-
- $temp_array = directory_map($source_dir.$file.DIRECTORY_SEPARATOR, $top_level_only, $hidden);
-
- $filedata[$file] = $temp_array;
+ $filedata[$file] = directory_map($source_dir.$file.DIRECTORY_SEPARATOR, $new_depth, $hidden);
}
else
{
@@ -72,10 +70,8 @@ if ( ! function_exists('directory_map'))
closedir($fp);
return $filedata;
}
- else
- {
- return FALSE;
- }
+
+ return FALSE;
}
}