diff options
Diffstat (limited to 'ext/spl/examples/sub_dir.inc')
| -rwxr-xr-x | ext/spl/examples/sub_dir.inc | 116 |
1 files changed, 0 insertions, 116 deletions
diff --git a/ext/spl/examples/sub_dir.inc b/ext/spl/examples/sub_dir.inc deleted file mode 100755 index b18ddbfe41..0000000000 --- a/ext/spl/examples/sub_dir.inc +++ /dev/null @@ -1,116 +0,0 @@ -<?php - -/** - * @brief Subdirectory aware directory iterator. - * @author Marcus Boerger - * @version 1.0 - * - * This directory iterator recursively returns all files and directories - * within a given path. - */ -class sub_dir implements spl_sequence -{ - protected $adir = array(); - protected $cnt = 0; - protected $path = ""; - protected $curr = ""; - protected $nodots = true; - - /** - * Construct a directory from a path. - * - * @param path The path to iterate. - * @param nodots Whether or not to display the entries '.' and '..'. - */ - function __construct($path, $nodots = true) { - $this->cnt = 0; - $this->path = $path; - } - - /** - * Rewind the directory. - * - * @return void - */ - function rewind() { - while($this->cnt) { - unset($this->adir[$this->cnt--]); - } - $dir = new spl_dir($this->path); - $dir->path = ""; - $this->adir[1] = $dir; - $this->cnt = 1; - if ($this->nodots) { - while ($this->has_more()) { - $ent = $this->current(); - if ($ent != '.' && $ent != '..') { - break; - } - $this->next(); - } - } - } - - /** - * Move to net dir or file entry. - * - * @return void - */ - function next() { - if ($this->cnt) { - $dir = $this->adir[$this->cnt]; - $ent = $dir->current(); - $path = $dir->get_path().'/'.$ent; - if ($ent != '.' && $ent != '..' && is_dir($path)) { - $new = new spl_dir($path); - $new->path = $dir->path.$ent.'/'; - $new->cnt = $this->cnt++; - $this->adir[$this->cnt] = $new; - if ($this->nodots) { - while ($new->has_more()) { - $ent = $new->current(); - if ($ent != '.' && $ent != '..') { - break; - } - $new->next(); - } - } - } - $dir->next(); - } - } - - /** - * @return Whether more dirs or files entries are available. - */ - function has_more() { - while ($this->cnt) { - $dir = $this->adir[$this->cnt]; - if ($dir->has_more()) { - return true; - } - unset($this->adir[$this->cnt--]); - } - return false; - } - - /** - * @return The current dir or file entry. - */ - function current() { - if ($this->cnt) { - $dir = $this->adir[$this->cnt]; - return $dir->path . $dir->current(); - } - throw new exception("No more elements available"); - } - - /** - * Hidden __clone - */ - protected function __clone() { - // disallow clone - } -} - -?>
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