80 lines
2.5 KiB
PHP
80 lines
2.5 KiB
PHP
<?php
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/*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* This software consists of voluntary contributions made by many individuals
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* and is licensed under the MIT license. For more information, see
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* <http://www.doctrine-project.org>.
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*/
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namespace Doctrine\Common\Reflection;
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/**
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* Finds a class in a PSR-0 structure.
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*
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* @author Karoly Negyesi <karoly@negyesi.net>
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*/
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class Psr0FindFile implements ClassFinderInterface
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{
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/**
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* The PSR-0 prefixes.
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*
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* @var array
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*/
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protected $prefixes;
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/**
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* @param array $prefixes An array of prefixes. Each key is a PHP namespace and each value is
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* a list of directories.
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*/
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public function __construct($prefixes)
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{
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$this->prefixes = $prefixes;
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}
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/**
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* {@inheritDoc}
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*/
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public function findFile($class)
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{
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$lastNsPos = strrpos($class, '\\');
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if ('\\' == $class[0]) {
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$class = substr($class, 1);
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}
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if (false !== $lastNsPos) {
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// namespaced class name
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$classPath = str_replace('\\', DIRECTORY_SEPARATOR, substr($class, 0, $lastNsPos)) . DIRECTORY_SEPARATOR;
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$className = substr($class, $lastNsPos + 1);
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} else {
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// PEAR-like class name
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$classPath = null;
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$className = $class;
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}
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$classPath .= str_replace('_', DIRECTORY_SEPARATOR, $className) . '.php';
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foreach ($this->prefixes as $prefix => $dirs) {
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if (0 === strpos($class, $prefix)) {
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foreach ($dirs as $dir) {
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if (is_file($dir . DIRECTORY_SEPARATOR . $classPath)) {
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return $dir . DIRECTORY_SEPARATOR . $classPath;
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}
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}
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}
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}
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return null;
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}
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}
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