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94 lines
3.0 KiB
94 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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* AutoloadConfigHandler allows you to specify a list of classes that will
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* automatically be included for you upon first use.
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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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class AutoloadConfigHandler extends IniConfigHandler
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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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* Execute this configuration handler.
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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 Data to be written to a cache file.
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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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public function & execute ($config)
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{
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// set our required categories list and initialize our handler
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$categories = array('required_categories' => array('autoload'));
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$this->initialize($categories);
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// parse the ini
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$ini = $this->parseIni($config);
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// init our data array
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$data = array();
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// let's do our fancy work
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foreach ($ini['autoload'] as $class => &$file)
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{
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$file = $this->replaceConstants($file);
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$file = $this->replacePath($file);
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if (!is_readable($file))
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{
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// the class path doesn't exist
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$error = 'Configuration file "%s" specifies class "%s" with ' .
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'nonexistent or unreadable file "%s"';
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$error = sprintf($error, $config, $class, $file);
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throw new ParseException($error);
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}
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$tmp = "\$classes['%s'] = '%s';";
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$data[] = sprintf($tmp, $class, $file);
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}
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// compile data
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$retval = "<?php\n" .
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"// auth-generated by AutoloadConfigHandler\n" .
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"// date: %s\n%s\n?>";
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$retval = sprintf($retval, date('m/d/Y H:i:s'), implode("\n", $data));
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return $retval;
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}
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}
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?>
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