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<?php
/**
* Pimcore
*
* This source file is available under two different licenses:
* - GNU General Public License version 3 (GPLv3)
* - Pimcore Commercial License (PCL)
* Full copyright and license information is available in
* LICENSE.md which is distributed with this source code.
*
* @copyright Copyright (c) Pimcore GmbH (http://www.pimcore.org)
* @license http://www.pimcore.org/license GPLv3 and PCL
*/
/**
* ----------------------------------------------------------------------------------
* based on @author ZF1 Zend_Navigation_Container
* ----------------------------------------------------------------------------------
*/
/**
* Zend Framework
*
* LICENSE
*
* This source file is subject to the new BSD license that is bundled
* with this package in the file LICENSE.txt.
* It is also available through the world-wide-web at this URL:
* http://framework.zend.com/license/new-bsd
* If you did not receive a copy of the license and are unable to
* obtain it through the world-wide-web, please send an email
* to license@zend.com so we can send you a copy immediately.
*
* @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
namespace Pimcore\Navigation;
class Container implements \RecursiveIterator, \Countable
{
/**
* Contains sub pages
*
* @var Page[]
*/
protected $_pages = [];
/**
* An index that contains the order in which to iterate pages
*
* @var array
*/
protected $_index = [];
/**
* Whether index is dirty and needs to be re-arranged
*
* @var bool
*/
protected $_dirtyIndex = false;
// Internal methods:
/**
* Sorts the page index according to page order
*
* @return void
*/
protected function _sort()
{
if ($this->_dirtyIndex) {
$newIndex = [];
$index = 0;
foreach ($this->_pages as $hash => $page) {
$order = $page->getOrder();
if ($order === null) {
$newIndex[$hash] = $index;
$index++;
} else {
$newIndex[$hash] = $order;
}
}
asort($newIndex);
$this->_index = $newIndex;
$this->_dirtyIndex = false;
}
}
// Public methods:
/**
* Notifies container that the order of pages are updated
*
* @return void
*/
public function notifyOrderUpdated()
{
$this->_dirtyIndex = true;
}
/**
* Adds a page to the container
*
* This method will inject the container as the given page's parent by
* calling {@link Page::setParent()}.
*
* @param Page|array $page page to add
*
* @return Container fluent interface, returns self
*
* @throws \Exception if page is invalid
*/
public function addPage($page)
{
if ($page === $this) {
throw new \Exception('A page cannot have itself as a parent');
}
if (is_array($page)) {
$page = Page::factory($page);
} elseif (!$page instanceof Page) {
throw new \Exception('Invalid argument: $page must be an instance of \Pimcore\Navigation\Page or an array');
}
$hash = $page->hashCode();
if (array_key_exists($hash, $this->_index)) {
// page is already in container
return $this;
}
// adds page to container and sets dirty flag
$this->_pages[$hash] = $page;
$this->_index[$hash] = $page->getOrder();
$this->_dirtyIndex = true;
// inject self as page parent
$page->setParent($this);
return $this;
}
/**
* Adds several pages at once
*
* @param Page[]|Container $pages pages to add
*
* @return Container fluent interface, returns self
*
* @throws \Exception if $pages is not array or Container
*/
public function addPages($pages)
{
if ($pages instanceof self) {
$pages = iterator_to_array($pages);
}
if (!is_array($pages)) {
throw new \Exception('Invalid argument: $pages must be an array or an instance of Container');
}
foreach ($pages as $page) {
$this->addPage($page);
}
return $this;
}
/**
* Sets pages this container should have, removing existing pages
*
* @param Page[] $pages pages to set
*
* @return Container fluent interface, returns self
*/
public function setPages(array $pages)
{
$this->removePages();
return $this->addPages($pages);
}
/**
* Returns pages in the container
*
* @return Page[]
*/
public function getPages()
{
return $this->_pages;
}
/**
* Removes the given page from the container
*
* @param Page|int $page page to remove, either a page instance or a specific page order
* @param bool $recursive [optional] whether to remove recursively
*
* @return bool whether the removal was successful
*/
public function removePage($page, $recursive = false)
{
if ($page instanceof Page) {
$hash = $page->hashCode();
} elseif (is_int($page)) {
$this->_sort();
if (!$hash = array_search($page, $this->_index)) {
return false;
}
} else {
return false;
}
if (isset($this->_pages[$hash])) {
unset($this->_pages[$hash]);
unset($this->_index[$hash]);
$this->_dirtyIndex = true;
return true;
}
if ($recursive) {
foreach ($this->_pages as $childPage) {
if ($childPage->hasPage($page, true)) {
$childPage->removePage($page, true);
return true;
}
}
}
return false;
}
/**
* Removes all pages in container
*
* @return Container fluent interface, returns self
*/
public function removePages()
{
$this->_pages = [];
$this->_index = [];
return $this;
}
/**
* Checks if the container has the given page
*
* @param Page $page page to look for
* @param bool $recursive [optional] whether to search recursively. Default is false.
*
* @return bool whether page is in container
*/
public function hasPage(Page $page, $recursive = false)
{
if (array_key_exists($page->hashCode(), $this->_index)) {
return true;
} elseif ($recursive) {
foreach ($this->_pages as $childPage) {
if ($childPage->hasPage($page, true)) {
return true;
}
}
}
return false;
}
/**
* Returns true if container contains any pages
*
* @return bool whether container has any pages
*/
public function hasPages()
{
return count($this->_index) > 0;
}
/**
* Returns true if container contains any visible page
*
* @return bool whether container has any visible page
*/
public function hasVisiblePages()
{
if ($this->hasPages()) {
foreach ($this->getPages() as $page) {
if ($page->isVisible()) {
return true;
}
}
}
return false;
}
/**
* Returns a child page matching $property == $value or
* preg_match($value, $property), or null if not found
*
* @param string $property name of property to match against
* @param mixed $value value to match property against
* @param bool $useRegex [optional] if true PHP's preg_match
* is used. Default is false.
*
* @return Page|null matching page or null
*/
public function findOneBy($property, $value, $useRegex = false)
{
$iterator = new \RecursiveIteratorIterator($this, \RecursiveIteratorIterator::SELF_FIRST);
foreach ($iterator as $page) {
$pageProperty = $page->get($property);
// Rel and rev
if (is_array($pageProperty)) {
foreach ($pageProperty as $item) {
if (is_array($item)) {
// Use regex?
if (true === $useRegex) {
foreach ($item as $item2) {
if (0 !== preg_match($value, $item2)) {
return $page;
}
}
} else {
if (in_array($value, $item)) {
return $page;
}
}
} else {
// Use regex?
if (true === $useRegex) {
if (0 !== preg_match($value, $item)) {
return $page;
}
} else {
if ($item == $value) {
return $page;
}
}
}
}
continue;
}
// Use regex?
if (true === $useRegex) {
if (preg_match($value, $pageProperty)) {
return $page;
}
} else {
if ($pageProperty == $value) {
return $page;
}
}
}
return null;
}
/**
* Returns all child pages matching $property == $value or
* preg_match($value, $property), or an empty array if no pages are found
*
* @param string $property name of property to match against
* @param mixed $value value to match property against
* @param bool $useRegex [optional] if true PHP's preg_match is used.
* Default is false.
*
* @return Page[] array containing only Page instances
*/
public function findAllBy($property, $value, $useRegex = false)
{
$found = [];
$iterator = new \RecursiveIteratorIterator($this, \RecursiveIteratorIterator::SELF_FIRST);
foreach ($iterator as $page) {
$pageProperty = $page->get($property);
// Rel and rev
if (is_array($pageProperty)) {
foreach ($pageProperty as $item) {
if (is_array($item)) {
// Use regex?
if (true === $useRegex) {
foreach ($item as $item2) {
if (0 !== preg_match($value, $item2)) {
$found[] = $page;
}
}
} else {
if (in_array($value, $item)) {
$found[] = $page;
}
}
} else {
// Use regex?
if (true === $useRegex) {
if (0 !== preg_match($value, $item)) {
$found[] = $page;
}
} else {
if ($item == $value) {
$found[] = $page;
}
}
}
}
continue;
}
// Use regex?
if (true === $useRegex) {
if (0 !== preg_match($value, $pageProperty)) {
$found[] = $page;
}
} else {
if ($pageProperty == $value) {
$found[] = $page;
}
}
}
return $found;
}
/**
* Returns page(s) matching $property == $value or
* preg_match($value, $property)
*
* @param string $property name of property to match against
* @param mixed $value value to match property against
* @param bool $all [optional] whether an array of all matching
* pages should be returned, or only the first.
* If true, an array will be returned, even if not
* matching pages are found. If false, null will
* be returned if no matching page is found.
* Default is false.
* @param bool $useRegex [optional] if true PHP's preg_match is used.
* Default is false.
*
* @return Page|array<Page>|null matching page or null
*/
public function findBy($property, $value, $all = false, $useRegex = false)
{
if ($all) {
return $this->findAllBy($property, $value, $useRegex);
}
return $this->findOneBy($property, $value, $useRegex);
}
/**
* Magic overload: Proxy calls to finder methods
*
* Examples of finder calls:
* <code>
* // METHOD // SAME AS
* $nav->findByLabel('foo'); // $nav->findOneBy('label', 'foo');
* $nav->findByLabel('/foo/', true); // $nav->findBy('label', '/foo/', true);
* $nav->findOneByLabel('foo'); // $nav->findOneBy('label', 'foo');
* $nav->findAllByClass('foo'); // $nav->findAllBy('class', 'foo');
* </code>
*
* @param string $method method name
* @param array $arguments method arguments
*
* @return mixed Pimcore\Navigation|array|null matching page, array of pages
* or null
*
* @throws \Exception if method does not exist
*/
public function __call($method, $arguments)
{
if (@preg_match('/(find(?:One|All)?By)(.+)/', $method, $match)) {
return $this->{$match[1]}($match[2], $arguments[0], !empty($arguments[1]));
}
throw new \Exception(sprintf('Bad method call: Unknown method %s::%s', get_class($this), $method));
}
/**
* Returns an array representation of all pages in container
*
* @return array
*/
public function toArray(): array
{
$pages = [];
$this->_dirtyIndex = true;
$this->_sort();
$indexes = array_keys($this->_index);
foreach ($indexes as $hash) {
$pages[] = $this->_pages[$hash]->toArray();
}
return $pages;
}
/**
* {@inheritdoc}
*/
public function current()
{
$this->_sort();
$hash = key($this->_index);
if (isset($this->_pages[$hash])) {
return $this->_pages[$hash];
}
throw new \Exception('Corruption detected in container; invalid key found in internal iterator');
}
/**
* {@inheritdoc}
*/
public function key()
{
$this->_sort();
return key($this->_index);
}
/**
* {@inheritdoc}
*/
public function next()
{
$this->_sort();
next($this->_index);
}
/**
* {@inheritdoc}
*/
public function rewind()
{
$this->_sort();
reset($this->_index);
}
/**
* {@inheritdoc}
*/
public function valid()
{
$this->_sort();
return current($this->_index) !== false;
}
/**
* {@inheritdoc}
*/
public function hasChildren()
{
return $this->hasPages();
}
/**
* @return Page|\RecursiveIterator|null
*/
public function getChildren()
{
$hash = key($this->_index);
if (isset($this->_pages[$hash])) {
return $this->_pages[$hash];
}
return null;
}
/**
* {@inheritdoc}
*/
public function count()
{
return count($this->_index);
}
}

vendor/pimcore/pimcore/lib/Navigation/Container.php line 548