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-rwxr-xr-xext/spl/internal/limititerator.inc134
1 files changed, 0 insertions, 134 deletions
diff --git a/ext/spl/internal/limititerator.inc b/ext/spl/internal/limititerator.inc
deleted file mode 100755
index 930ba535fa..0000000000
--- a/ext/spl/internal/limititerator.inc
+++ /dev/null
@@ -1,134 +0,0 @@
-<?php
-
-/** @file limititerator.inc
- * @ingroup SPL
- * @brief class LimitIterator
- * @author Marcus Boerger
- * @date 2003 - 2005
- *
- * SPL - Standard PHP Library
- */
-
-/**
- * @brief Limited Iteration over another Iterator
- * @author Marcus Boerger
- * @version 1.1
- * @since PHP 5.0
- *
- * A class that starts iteration at a certain offset and only iterates over
- * a specified amount of elements.
- *
- * This class uses SeekableIterator::seek() if available and rewind() plus
- * a skip loop otehrwise.
- */
-class LimitIterator implements OuterIterator
-{
- private $it;
- private $offset;
- private $count;
- private $pos;
-
- /** Construct
- *
- * @param it Iterator to limit
- * @param offset Offset to first element
- * @param count Maximum number of elements to show or NULL for all
- */
- function __construct(Iterator $it, $offset = 0, $count = -1)
- {
- if ($offset < 0) {
- throw new exception('Parameter offset must be > 0');
- }
- if ($count < 0 && $count != -1) {
- throw new exception('Parameter count must either be -1 or a value greater than or equal to 0');
- }
- $this->it = $it;
- $this->offset = $offset;
- $this->count = $count;
- $this->pos = 0;
- }
-
- /** Seek to specified position
- * @param position offset to seek to (relative to beginning not offset
- * specified in constructor).
- * @throw exception when position is invalid
- */
- function seek($position) {
- if ($position < $this->offset) {
- throw new exception('Cannot seek to '.$position.' which is below offset '.$this->offset);
- }
- if ($position > $this->offset + $this->count && $this->count != -1) {
- throw new exception('Cannot seek to '.$position.' which is behind offset '.$this->offset.' plus count '.$this->count);
- }
- if ($this->it instanceof SeekableIterator) {
- $this->it->seek($position);
- $this->pos = $position;
- } else {
- while($this->pos < $position && $this->it->valid()) {
- $this->next();
- }
- }
- }
-
- /** Rewind to offset specified in constructor
- */
- function rewind()
- {
- $this->it->rewind();
- $this->pos = 0;
- $this->seek($this->offset);
- }
-
- /** @return whether iterator is valid
- */
- function valid() {
- return ($this->count == -1 || $this->pos < $this->offset + $this->count)
- && $this->it->valid();
- }
-
- /** @return current key
- */
- function key() {
- return $this->it->key();
- }
-
- /** @return current element
- */
- function current() {
- return $this->it->current();
- }
-
- /** Forward to nect element
- */
- function next() {
- $this->it->next();
- $this->pos++;
- }
-
- /** @return current position relative to zero (not to offset specified in
- * constructor).
- */
- function getPosition() {
- return $this->pos;
- }
-
- /**
- * @return The inner iterator
- */
- function getInnerIterator()
- {
- return $this->it;
- }
-
- /** Aggregate the inner iterator
- *
- * @param func Name of method to invoke
- * @param params Array of parameters to pass to method
- */
- function __call($func, $params)
- {
- return call_user_func_array(array($this->it, $func), $params);
- }
-}
-
-?> \ No newline at end of file