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248 jpm 1 
<?php
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// $Id: Function.php,v 1.1 2005-01-20 19:43:20 jpm Exp $
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class Text_Wiki_Parse_Function extends Text_Wiki_Parse {
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    var $regex = '/^(\<function\>)\n(.+)\n(\<\/function\>)(\s|$)/Umsi';
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    function process(&$matches)
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    {
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        // default options
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        $opts = array(
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            'name' => null,
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            'access' => null,
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            'return' => null,
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            'params' => array(),
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            'throws' => array()
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        );
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        // split apart the markup lines and loop through them
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        $lines = explode("\n", $matches[2]);
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        foreach ($lines as $line) {
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            // skip blank lines
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            if (trim($line) == '') {
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                continue;
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            }
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            // find the first ':' on the line; the left part is the
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            // type, the right part is the value. skip lines without
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            // a ':' on them.
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            $pos = strpos($line, ':');
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            if ($pos === false) {
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                continue;
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            }
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            // $type is the line type: name, access, return, param, throws
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            // 012345678901234
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            // name: something
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            $type = trim(substr($line, 0, $pos));
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            $val = trim(substr($line, $pos+1));
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            switch($type) {
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            case 'a':
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            case 'access':
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                $opts['access'] = $val;
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                break;
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            case 'n':
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            case 'name':
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                $opts['name'] = $val;
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                break;
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            case 'p':
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            case 'param':
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                $tmp = explode(',', $val);
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                $k = count($tmp);
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                if ($k == 1) {
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                    $opts['params'][] = array(
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                        'type' => $tmp[0],
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                        'descr' => null,
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                        'default' => null
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                    );
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                } elseif ($k == 2) {
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                    $opts['params'][] = array(
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                        'type' => $tmp[0],
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                        'descr' => $tmp[1],
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                        'default' => null
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                    );
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                } else {
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                    $opts['params'][] = array(
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                        'type' => $tmp[0],
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                        'descr' => $tmp[1],
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                        'default' => $tmp[2]
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                    );
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                }
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                break;
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            case 'r':
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            case 'return':
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            case 'returns':
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                $opts['return'] = $val;
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                break;
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            case 't':
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            case 'throws':
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                $tmp = explode(',', $val);
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                $k = count($tmp);
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                if ($k == 1) {
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                    $opts['throws'][] = array(
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                        'type' => $tmp[0],
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                        'descr' => null
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                    );
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                } else {
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                    $opts['throws'][] = array(
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                        'type' => $tmp[0],
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                        'descr' => $tmp[1]
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                    );
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                }
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                break;
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            default:
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                $opts[$type] = $val;
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                break;
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            }
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        }
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        // add the token back in place
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        return $this->wiki->addToken($this->rule, $opts) . $matches[4];
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    }
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}
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?>