<?php
-define('CIT_GET_STR_VALUE', 1);
+define('CIT_CALL_TOSTRING', 1);
define('CIT_CATCH_GET_CHILD', 2);
class CachingIterator
protected $strValue;
protected $getStrVal;
- function __construct(Iterator $it, $flags = CIT_GET_STR_VALUE)
+ function __construct(Iterator $it, $flags = CIT_CALL_TOSTRING)
{
$this->it = $it;
- $this->flags = $flags & (CIT_GET_STR_VALUE|CIT_CATCH_GET_CHILD);
+ $this->flags = $flags & (CIT_CALL_TOSTRING|CIT_CATCH_GET_CHILD);
}
function rewind()
if ($this->more = $this->it->hasMore()) {
$this->current = $this->it->current();
$this->key = $this->it->key();
- if ($this->flags & CIT_GET_STR_VALUE) {
+ if ($this->flags & CIT_CALL_TOSTRING) {
if (is_object($this->current)) {
$this->strValue = $this->current->__toString();
} else {
function __toString()
{
- if (!$this->flags & CIT_GET_STR_VALUE) {
+ if (!$this->flags & CIT_CALL_TOSTRING) {
throw new exception('CachingIterator does not fetch string value (see CachingIterator::__construct)');
}
return $this->strValue;
protected $getChildren;
protected $catch_get_child;
- function __construct(RecursiveIterator $it, $flags = CIT_GET_STR_VALUE)
+ function __construct(RecursiveIterator $it, $flags = CIT_CALL_TOSTRING)
{
parent::__construct($it, $flags);
}
{
function __construct($path)
{
- RecursiveIteratorIterator::__construct(new CachingRecursiveIterator(new ParentIterator(new RecursiveDirectoryIterator($path)), CIT_GET_STR_VALUE|CIT_CATCH_GET_CHILD), 1);
+ RecursiveIteratorIterator::__construct(new CachingRecursiveIterator(new ParentIterator(new RecursiveDirectoryIterator($path)), CIT_CALL_TOSTRING|CIT_CATCH_GET_CHILD), 1);
}
}
{
function __construct($path)
{
- parent::__construct(new CachingRecursiveIterator(new RecursiveDirectoryIterator($path), CIT_GET_STR_VALUE|CIT_CATCH_GET_CHILD), 1);
+ parent::__construct(new CachingRecursiveIterator(new RecursiveDirectoryIterator($path), CIT_CALL_TOSTRING|CIT_CATCH_GET_CHILD), 1);
}
function current()