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103 lines
3.0 KiB
103 lines
3.0 KiB
2 years ago
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<?php
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// +---------------------------------------------------------------------------+
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// | This file is part of the core package. |
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// | Copyright (c) laiketui.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. You can also view the |
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// | LICENSE file online at http://www.laiketui.com |
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// +---------------------------------------------------------------------------+
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/**
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* IniConfigHandler is a base class for .ini configuration handlers. This class
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* provides a central location for parsing ini files and detecting required
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* categories.
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*
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* @package laiketui
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* @subpackage config
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*
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* @author ketter (ketter@laiketui.com)
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* @since 3.0.0
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*/
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abstract class IniConfigHandler extends ConfigHandler
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{
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// +-----------------------------------------------------------------------+
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// | METHODS |
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// +-----------------------------------------------------------------------+
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/**
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* Parse an .ini configuration file.
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*
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* @param string An absolute filesystem path to a configuration file.
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*
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* @return string A parsed .ini configuration.
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*
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* @throws <b>ConfigurationException</b> If a requested configuration file
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* does not exist or is not readable.
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* @throws <b>ParseException</b> If a requested configuration file is
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* improperly formatted.
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*
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* @author ketter (ketter@laiketui.com)
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* @since 3.0.0
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*/
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protected function & parseIni ($config)
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{
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if (!is_readable($config))
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{
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// can't read the configuration
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$error = 'Configuration file "%s" does not exist or is not ' .
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'readable';
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$error = sprintf($error, $config);
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throw new ConfigurationException($error);
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}
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// parse our config
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$ini = @parse_ini_file($config, true);
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if ($ini === false)
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{
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// configuration couldn't be parsed
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$error = 'Configuration file "%s" could not be parsed';
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$error = sprintf($error, $config);
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throw new ParseException($error);
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}
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// get a list of the required categories
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if ($this->hasParameter('required_categories'))
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{
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$categories = $this->getParameter('required_categories');
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foreach ($categories as $category)
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{
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if (!isset($ini[$category]))
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{
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$error = 'Configuration file "%s" is missing "%s" category';
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$error = sprintf($error, $config, $category);
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throw new ParseException($error);
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}
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}
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}
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return $ini;
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}
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}
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?>
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