forked from GNUsocial/gnu-social
241 lines
4.9 KiB
PHP
241 lines
4.9 KiB
PHP
<?php
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/*
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* This file is part of the Symfony package.
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*
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* (c) Fabien Potencier <fabien@symfony.com>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Symfony\Component\Finder\Adapter;
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@trigger_error('The '.__NAMESPACE__.'\AbstractAdapter class is deprecated since Symfony 2.8 and will be removed in 3.0. Use directly the Finder class instead.', E_USER_DEPRECATED);
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/**
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* Interface for finder engine implementations.
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*
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* @author Jean-François Simon <contact@jfsimon.fr>
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*
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* @deprecated since 2.8, to be removed in 3.0. Use Finder instead.
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*/
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abstract class AbstractAdapter implements AdapterInterface
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{
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protected $followLinks = false;
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protected $mode = 0;
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protected $minDepth = 0;
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protected $maxDepth = PHP_INT_MAX;
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protected $exclude = array();
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protected $names = array();
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protected $notNames = array();
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protected $contains = array();
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protected $notContains = array();
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protected $sizes = array();
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protected $dates = array();
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protected $filters = array();
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protected $sort = false;
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protected $paths = array();
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protected $notPaths = array();
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protected $ignoreUnreadableDirs = false;
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private static $areSupported = array();
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/**
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* {@inheritdoc}
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*/
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public function isSupported()
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{
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$name = $this->getName();
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if (!array_key_exists($name, self::$areSupported)) {
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self::$areSupported[$name] = $this->canBeUsed();
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}
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return self::$areSupported[$name];
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}
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/**
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* {@inheritdoc}
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*/
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public function setFollowLinks($followLinks)
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{
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$this->followLinks = $followLinks;
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return $this;
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}
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/**
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* {@inheritdoc}
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*/
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public function setMode($mode)
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{
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$this->mode = $mode;
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return $this;
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}
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/**
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* {@inheritdoc}
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*/
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public function setDepths(array $depths)
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{
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$this->minDepth = 0;
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$this->maxDepth = PHP_INT_MAX;
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foreach ($depths as $comparator) {
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switch ($comparator->getOperator()) {
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case '>':
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$this->minDepth = $comparator->getTarget() + 1;
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break;
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case '>=':
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$this->minDepth = $comparator->getTarget();
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break;
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case '<':
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$this->maxDepth = $comparator->getTarget() - 1;
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break;
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case '<=':
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$this->maxDepth = $comparator->getTarget();
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break;
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default:
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$this->minDepth = $this->maxDepth = $comparator->getTarget();
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}
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}
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return $this;
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}
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/**
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* {@inheritdoc}
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*/
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public function setExclude(array $exclude)
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{
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$this->exclude = $exclude;
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return $this;
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}
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/**
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* {@inheritdoc}
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*/
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public function setNames(array $names)
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{
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$this->names = $names;
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return $this;
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}
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/**
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* {@inheritdoc}
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*/
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public function setNotNames(array $notNames)
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{
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$this->notNames = $notNames;
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return $this;
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}
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/**
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* {@inheritdoc}
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*/
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public function setContains(array $contains)
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{
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$this->contains = $contains;
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return $this;
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}
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/**
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* {@inheritdoc}
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*/
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public function setNotContains(array $notContains)
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{
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$this->notContains = $notContains;
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return $this;
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}
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/**
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* {@inheritdoc}
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*/
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public function setSizes(array $sizes)
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{
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$this->sizes = $sizes;
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return $this;
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}
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/**
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* {@inheritdoc}
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*/
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public function setDates(array $dates)
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{
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$this->dates = $dates;
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return $this;
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}
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/**
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* {@inheritdoc}
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*/
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public function setFilters(array $filters)
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{
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$this->filters = $filters;
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return $this;
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}
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/**
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* {@inheritdoc}
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*/
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public function setSort($sort)
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{
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$this->sort = $sort;
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return $this;
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}
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/**
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* {@inheritdoc}
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*/
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public function setPath(array $paths)
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{
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$this->paths = $paths;
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return $this;
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}
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/**
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* {@inheritdoc}
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*/
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public function setNotPath(array $notPaths)
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{
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$this->notPaths = $notPaths;
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return $this;
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}
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/**
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* {@inheritdoc}
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*/
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public function ignoreUnreadableDirs($ignore = true)
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{
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$this->ignoreUnreadableDirs = (bool) $ignore;
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return $this;
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}
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/**
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* Returns whether the adapter is supported in the current environment.
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*
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* This method should be implemented in all adapters. Do not implement
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* isSupported in the adapters as the generic implementation provides a cache
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* layer.
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*
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* @see isSupported()
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*
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* @return bool Whether the adapter is supported
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*/
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abstract protected function canBeUsed();
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}
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