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142 lines
3.9 KiB
142 lines
3.9 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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* ParameterParser is used to take parameter lists in Mojavi configuration
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* files and return them in literal array form.
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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 ParameterParser extends MojaviObject
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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 array of key-value pairs and return an array of specified
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* parameters.
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*
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* @param array An array of parameters.
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* @param string A parameter identifer.
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*
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* @return string A string representation of an array of initialization
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* parameters, if any parameters exists, otherwise the string
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* form of null.
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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 static function & parse (&$array, $identifer = 'param')
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{
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$parameters = array();
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// get the identifer length
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$identifer = $identifer . '.';
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$length = strlen($identifer);
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foreach ($array as $key => &$value)
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{
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if (strlen($key) > $length &&
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substr($key, 0, $length) == $identifer)
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{
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// literalize our value
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$value = ConfigHandler::literalize($value);
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// we found a parameter, let's add this baby to our list
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$parameter = substr($key, $length);
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if (preg_match('/\.[0-9]+$/', $parameter))
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{
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// we have an array of parameter values, get the actual
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// parameter name
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preg_match('/(.*?)\.[0-9]+$/', $parameter, $match);
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$parameter = $match[1];
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if (!isset($parameters[$parameter]))
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{
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// create our parameter's sub-array
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$parameters[$parameter] = array();
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}
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// add our parameter to the array
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$parameters[$parameter][] =& $value;
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} else
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{
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// just a boring 'ol string value
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$parameters[$parameter] =& $value;
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}
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}
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}
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if (count($parameters) == 0)
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{
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// no parameters
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$retval = 'null';
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return $retval;
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}
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// init our return value
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$retval = array();
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// loop through the parameters list
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foreach ($parameters as $parameter => &$value)
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{
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if (is_array($value))
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{
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// we have an array value
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$tmp = "'%s' => array(%s)";
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$retval[] = sprintf($tmp, $parameter, implode(', ', $value));
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} else
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{
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// we have a normal value
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$tmp = "'%s' => %s";
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$retval[] = sprintf($tmp, $parameter, $value);
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}
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}
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// complete the return value
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$tmp = 'array(%s)';
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$retval = sprintf($tmp, implode(', ', $retval));
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return $retval;
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}
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}
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?>
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