Source of file ConfigLoader.php
Size: 4,790 Bytes - Last Modified: 2014-09-10T12:07:30+02:00
/home/theseer/storage/php/phpdox/src/config/ConfigLoader.php
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122 | <?php /** * Copyright (c) 2010-2014 Arne Blankerts <arne@blankerts.de> * All rights reserved. * * Redistribution and use in source and binary forms, with or without modification, * are permitted provided that the following conditions are met: * * * Redistributions of source code must retain the above copyright notice, * this list of conditions and the following disclaimer. * * * Redistributions in binary form must reproduce the above copyright notice, * this list of conditions and the following disclaimer in the documentation * and/or other materials provided with the distribution. * * * Neither the name of Arne Blankerts nor the names of contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * 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 HOLDER ORCONTRIBUTORS * 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. * * @package phpDox * @author Arne Blankerts <arne@blankerts.de> * @copyright Arne Blankerts <arne@blankerts.de>, All rights reserved. * @license BSD License * */ namespace TheSeer\phpDox { use TheSeer\fDOM\fDOMDocument; use TheSeer\fDOM\fDOMException; class ConfigLoader { public function load($fname) { if (!file_exists($fname)) { throw new ConfigLoaderException("Config file '$fname' not found", ConfigLoaderException::NotFound); } return $this->createInstanceFor($fname); } public function autodetect() { $candidates = array( './phpdox.xml', './phpdox.xml.dist' ); foreach($candidates as $fname) { if (!file_exists($fname)) { continue; } return $this->createInstanceFor($fname); } throw new ConfigLoaderException("None of the candidate files found", ConfigLoaderException::NoCandidateExists); } /** * @param $fname * * @return GlobalConfig * * @throws ConfigLoaderException */ protected function createInstanceFor($fname) { try { $dom = new fDOMDocument(); $dom->load($fname); $root = $dom->documentElement; if ($root->namespaceURI == 'http://phpdox.de/config') { throw new ConfigLoaderException( "File '$fname' uses an outdated xml namespace. Please update the xmlns to 'http://xml.phpdox.net/config'", ConfigLoaderException::OldNamespace ); } // the 'alternative' namespace http://phpdox.net/config is kept for compat reasons if ($root->namespaceURI != 'http://xml.phpdox.net/config' && $root->namespaceURI != 'http://phpdox.net/config') { throw new ConfigLoaderException( "File '$fname' is not a valid phpDox configuration.", ConfigLoaderException::WrongNamespace ); } $dom->registerNamespace('cfg', $root->namespaceURI); if ($root->localName != 'phpdox') { throw new ConfigLoaderException( "File '$fname' is not a valid phpDox configuration.", ConfigLoaderException::WrongType); } return new GlobalConfig($dom, new FileInfo($fname)); } catch (fDOMException $e) { throw new ConfigLoaderException( "Parsing config file '$fname' failed.", ConfigLoaderException::ParseError, $e ); } } } class ConfigLoaderException extends \Exception { const NotFound = 1; const ParseError = 2; const NoCandidateExists = 3; const OldNamespace = 4; const WrongType = 5; const WrongNamespace = 6; } } |