comparison vendor/doctrine/collections/lib/Doctrine/Common/Collections/ArrayCollection.php @ 0:c75dbcec494b

Initial commit from drush-created site

+<?php
+/*
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * This software consists of voluntary contributions made by many individuals
+ * and is licensed under the MIT license. For more information, see
+ * <http://www.doctrine-project.org>.
+ */
+
+namespace Doctrine\Common\Collections;
+
+use ArrayIterator;
+use Closure;
+use Doctrine\Common\Collections\Expr\ClosureExpressionVisitor;
+
+/**
+ * An ArrayCollection is a Collection implementation that wraps a regular PHP array.
+ *
+ * @since  2.0
+ * @author Guilherme Blanco <[e-mail]>
+ * @author Jonathan Wage <[e-mail]>
+ * @author Roman Borschel <[e-mail]>
+ */
+class ArrayCollection implements Collection, Selectable
+{
+    /**
+     * An array containing the entries of this collection.
+     *
+     * @var array
+     */
+    private $elements;
+
+    /**
+     * Initializes a new ArrayCollection.
+     *
+     * @param array $elements
+     */
+    public function __construct(array $elements = array())
+    {
+        $this->elements = $elements;
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public function toArray()
+    {
+        return $this->elements;
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public function first()
+    {
+        return reset($this->elements);
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public function last()
+    {
+        return end($this->elements);
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public function key()
+    {
+        return key($this->elements);
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public function next()
+    {
+        return next($this->elements);
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public function current()
+    {
+        return current($this->elements);
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public function remove($key)
+    {
+        if ( ! isset($this->elements[$key]) && ! array_key_exists($key, $this->elements)) {
+            return null;
+        }
+
+        $removed = $this->elements[$key];
+        unset($this->elements[$key]);
+
+        return $removed;
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public function removeElement($element)
+    {
+        $key = array_search($element, $this->elements, true);
+
+        if ($key === false) {
+            return false;
+        }
+
+        unset($this->elements[$key]);
+
+        return true;
+    }
+
+    /**
+     * Required by interface ArrayAccess.
+     *
+     * {@inheritDoc}
+     */
+    public function offsetExists($offset)
+    {
+        return $this->containsKey($offset);
+    }
+
+    /**
+     * Required by interface ArrayAccess.
+     *
+     * {@inheritDoc}
+     */
+    public function offsetGet($offset)
+    {
+        return $this->get($offset);
+    }
+
+    /**
+     * Required by interface ArrayAccess.
+     *
+     * {@inheritDoc}
+     */
+    public function offsetSet($offset, $value)
+    {
+        if ( ! isset($offset)) {
+            return $this->add($value);
+        }
+
+        $this->set($offset, $value);
+    }
+
+    /**
+     * Required by interface ArrayAccess.
+     *
+     * {@inheritDoc}
+     */
+    public function offsetUnset($offset)
+    {
+        return $this->remove($offset);
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public function containsKey($key)
+    {
+        return isset($this->elements[$key]) || array_key_exists($key, $this->elements);
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public function contains($element)
+    {
+        return in_array($element, $this->elements, true);
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public function exists(Closure $p)
+    {
+        foreach ($this->elements as $key => $element) {
+            if ($p($key, $element)) {
+                return true;
+            }
+        }
+
+        return false;
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public function indexOf($element)
+    {
+        return array_search($element, $this->elements, true);
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public function get($key)
+    {
+        return isset($this->elements[$key]) ? $this->elements[$key] : null;
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public function getKeys()
+    {
+        return array_keys($this->elements);
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public function getValues()
+    {
+        return array_values($this->elements);
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public function count()
+    {
+        return count($this->elements);
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public function set($key, $value)
+    {
+        $this->elements[$key] = $value;
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public function add($value)
+    {
+        $this->elements[] = $value;
+
+        return true;
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public function isEmpty()
+    {
+        return empty($this->elements);
+    }
+
+    /**
+     * Required by interface IteratorAggregate.
+     *
+     * {@inheritDoc}
+     */
+    public function getIterator()
+    {
+        return new ArrayIterator($this->elements);
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public function map(Closure $func)
+    {
+        return new static(array_map($func, $this->elements));
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public function filter(Closure $p)
+    {
+        return new static(array_filter($this->elements, $p));
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public function forAll(Closure $p)
+    {
+        foreach ($this->elements as $key => $element) {
+            if ( ! $p($key, $element)) {
+                return false;
+            }
+        }
+
+        return true;
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public function partition(Closure $p)
+    {
+        $matches = $noMatches = array();
+
+        foreach ($this->elements as $key => $element) {
+            if ($p($key, $element)) {
+                $matches[$key] = $element;
+            } else {
+                $noMatches[$key] = $element;
+            }
+        }
+
+        return array(new static($matches), new static($noMatches));
+    }
+
+    /**
+     * Returns a string representation of this object.
+     *
+     * @return string
+     */
+    public function __toString()
+    {
+        return __CLASS__ . '@' . spl_object_hash($this);
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public function clear()
+    {
+        $this->elements = array();
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public function slice($offset, $length = null)
+    {
+        return array_slice($this->elements, $offset, $length, true);
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public function matching(Criteria $criteria)
+    {
+        $expr     = $criteria->getWhereExpression();
+        $filtered = $this->elements;
+
+        if ($expr) {
+            $visitor  = new ClosureExpressionVisitor();
+            $filter   = $visitor->dispatch($expr);
+            $filtered = array_filter($filtered, $filter);
+        }
+
+        if ($orderings = $criteria->getOrderings()) {
+            foreach (array_reverse($orderings) as $field => $ordering) {
+                $next = ClosureExpressionVisitor::sortByField($field, $ordering == Criteria::DESC ? -1 : 1);
+            }
+
+            uasort($filtered, $next);
+        }
+
+        $offset = $criteria->getFirstResult();
+        $length = $criteria->getMaxResults();
+
+        if ($offset || $length) {
+            $filtered = array_slice($filtered, (int)$offset, $length);
+        }
+
+        return new static($filtered);
+    }
+}