#! /usr/bin/php4 -qC
<?php 
/* vim: set binary expandtab tabstop=4 shiftwidth=4 foldmethod=marker:
-------------------------------------------------------------------------------
Created: jue jul 31 14:01:57 ART 2003
Author : Martin Marrese <m_marrese@argentina.com> <mmarre@mecon.gov.ar>
-------------------------------------------------------------------------------
$Id$
-----------------------------------------------------------------------------*/

//TAG's XML {{{
$xmi_start = <<<EOT
<?xml version="1.0" encoding="UTF-8"?>
<XMI xmlns:UML="org.omg/standards/UML" verified="false" timestamp="" xmi.version="1.2" >
  <XMI.content>
    <umlobjects>
EOT;
$xmi_half = <<<EOT2
    </umlobjects>
    <listview>
      <listitem open="1" type="800" id="-1" label="Views" >
        <listitem open="1" type="801" id="-1" label="Logical View" >
EOT2;
$xmi_end = <<<EOT3
        </listitem>
        <listitem open="1" type="802" id="-1" label="Use Case View" />
        <listitem open="1" type="821" id="-1" label="Component View" />
        <listitem open="1" type="827" id="-1" label="Deployment View" />
        <listitem open="0" type="823" id="-1" label="Diagrams" />
      </listitem>
    </listview>                                                                     
  </XMI.content>
</XMI>
EOT3;
//}}}
//TEMPLATES XMI {{{
$umlclass       = '<UML:Class stereotype="##STEREOTYPE##" package="##PACKAGE##" xmi.id="##ID##" abstract="##ABSTRACT##" documentation="##DOCUMENTATION##" name="##NAME##" static="##STATIC##" scope="##SCOPE##" >';
$umlclass_c     = '</UML:Class>';

$umloperation   = '<UML:Operation stereotype="##STEREOTYPE##" package="##PACKAGE##" xmi.id="##ID##" type="##TYPE##" abstract="##ABSTRACT##" documentation="##DOCUMENTATION##" name="##NAME##" static="##STATIC##" scope="##SCOPE##">';
$umloperation_c = '</UML:Operation>';

$umlparameter   = '<UML:Parameter stereotype="##STEREOTYPE##" package="##PACKAGE##" xmi.id="##ID##" value="##VALUE##" type="##TYPE##" abstract="##ABSTRACT##" documentation="##DOCUMENTATION##" name="##NAME##" static="##STATIC##" scope="##SCOPE##" />';

$umlattribute   = '<UML:Attribute stereotype="##STEREOTYPE##" package="##PACKAGE##" xmi.id="##ID##" value="##VALUE##" type="##TYPE##" abstract="##ABSTRACT##" documentation="##DOCUMENTATION##" name="##NAME##" static="##STATIC##" scope="##SCOPE##" />';

$umllistitem   = '<listitem open="0" type="##TYPE##" id="##ID##" label="##LABEL##" >';
$umllistitem_c = '</listitem>';
//}}}
//GLOBALS {{{
$ID      = 0;       //Global ID
$IDPARAM = 0;       //Functions parameter ID
$ARRAY   = array(); //Array with information obtained from the code file
//}}}

//GETTING DATA FROM FILES {{{
for ($j = 1; $j < count($argv); $j++) {
    $file = $argv[$j];
    if (is_dir($file)) {
        $dh = opendir($file);
        while (($f = readdir($dh)) !== false) {
            if (is_readable("$file/$f") and substr($f, -4) == '.php') {
                $argv[] = "$file/$f";
            }
        }
        closedir($dh);
        continue;
    } 
    //PARSING INFORMATION {{{
    elseif (is_readable($file) and substr($file, -4) == '.php') {
        $cont = file ($file);
        $DOCUMENTING = false;
        $options = array ();
        $cont_param = -1;
        foreach ($cont as $line) {
            $line = trim ($line);
            $tmp = preg_split ('/[^\w_\/\*\@\$\&\.\']+/', $line);
            //DOCUMENTING? {{{
            if ($tmp['0'] == '/**') { //Starts documentation
                $DOCUMENTING = true;
                $doc_param = 0;       //If 1 the line belongs to a parameter documentation
            }
            if ($tmp['0'] == '*/') {  //Ends documentation
                $DOCUMENTING = false;
                $doc_param = 0;
            }
            //}}}
            //Parse documentation {{{
            if ($DOCUMENTING) {
                $tmp2   = ltrim ($line,'* /**'); //Removes * or /** from the beginning of the line
                $action = substr($tmp2, 0, strpos($tmp2,' ')); //Gets the action (evrerything before the @)
                $action = ($action === '') ? $tmp2 : $action;
                $value  = trim(strstr($tmp2, ' '));            //Action value
                //SWITCH ACTION {{{
                switch ($action) {
                    case '@access'  : switch ($value) {
                                          case 'private'  : $options['access'] = 201;
                                                            break;
                                          case 'protected': $options['access'] = 202;
                                                            break;
                                          default         : $options['access'] = 200;
                                      }
                                      $doc_param = 0;
                                      break;
                    case '@package' : $options['package'] = $value;
                                      $doc_param = 0;
                                      break;
                    case '@abstract': $options['abstract'] = 1;
                                      $doc_param = 0;
                                      break;
                    case '@static'  : $options['static'] = 1;
                                      $doc_param = 0;
                                      break;
                    case '@var'     : $options['type'] = substr($value, 0, strpos($value,' '));
                                      $doc_param = 0;
                                      break;
                    case '@return'  : $type = substr($value, 0, strpos($value,' '));
                                      $rest = (strpos($value,' ')) ? substr($value, strpos($value,' ')) : '';  
                                      if ($type === '') {
                                          $type = $value;
                                      }
                                      if (strtolower($type) == 'object') {
                                          $rest = trim($rest);
                                          $type = substr($rest, 0, strpos($rest,' '));
                                          $rest = (strpos($rest,' ')) ? substr($rest, strpos($rest,' ')) : '';  
                                      }
                                      $options['type'] = $type;
                                      //If there is more documentation, I add it to the main documentation
                                      if (trim($rest)) {
                                          $options['documentation'].= "Returns: ".trim($rest)."\n";  
                                      }
                                      $doc_param = 0;
                                      $rest = '';
                                      break;
                    case '@param'   : $cont_param++;
                                      $type = substr($value, 0, strpos($value,' '));
                                      $rest = substr($value, strpos($value,' ') + 1);
                                      if (strtolower($type) == 'object') {
                                          $rest = trim($rest);
                                          $type = substr($rest, 0, strpos($rest,' '));
                                          $rest = substr($rest, strpos($rest,' ') + 1);
                                      }
                                      $options['param'][$cont_param]['type'] = $type;
                                      $options['param'][$cont_param]['documentation'] = trim(substr(trim($rest), strpos(trim($rest), ' ')));
                                      $doc_param = 1;
                                      break;
                    default:
                        $tmp2 = str_replace('"', '&quot;', $tmp2);
                        $tmp2 = str_replace('<', '&lt;'  , $tmp2);
                        $tmp2 = str_replace('>', '&gt;'  , $tmp2);
                        $tmp2 = str_replace('&', '&amp;' , $tmp2);
                        if (@$doc_param) {
                            $options['param'][$cont_param]['documentation'].= "\n".$tmp2;
                        }
                        else {
                            @$options['documentation'].= $tmp2."\n";
                        }
                }
                //}}}
            }
            //}}}
            //CLASS {{{
            if (!$DOCUMENTING && $tmp['0'] == 'class') {
                $ID++;
                $IDCLASS = $ID;
                $ARRAY[$ID]['id']            = $ID;
                $ARRAY[$ID]['name']          = $tmp['1'];
                $ARRAY[$ID]['stereotype']    = (@$options['stereotype'])    ? $options['stereotype']    : '';
                $ARRAY[$ID]['package']       = (@$options['package'])       ? $options['package']       : '';
                $ARRAY[$ID]['abstract']      = (@$options['abstract'])      ? $options['abstract']      : 0;
                $ARRAY[$ID]['documentation'] = (@$options['documentation']) ? $options['documentation'] : '';
                $ARRAY[$ID]['static']        = (@$options['static'])        ? $options['static']        : 0;
                $ARRAY[$ID]['scope']         = (@$options['access'])        ? $options['access']        : 200;
                $ARRAY[$ID]['operations']    = array();
                $ARRAY[$ID]['attributes']    = array();
                $options = array();
            }
            //}}}
            //FUNCTION {{{
            if (!$DOCUMENTING && $tmp['0'] == 'function') {
                $ID++;

                if ($tmp['1']{0} == '&') {
                    $tmp['1'] = substr($tmp['1'], 1); //Removes the &
                    $options['type'] = (@$options['type']) ? '&amp;'.$options['type'] : '';
 
                }
                if ($tmp['1']{0} == '_') {
                    $tmp['1'] = substr($tmp['1'], 1); //Removes the _
                }
                $ARRAY[$IDCLASS]['operations'][$ID]['id']            = $ID;
                $ARRAY[$IDCLASS]['operations'][$ID]['name']          = $tmp['1'];
                $ARRAY[$IDCLASS]['operations'][$ID]['stereotype']    = (@$options['stereotype'])    ? $options['stereotype']    : '';  
                $ARRAY[$IDCLASS]['operations'][$ID]['package']       = (@$options['package'])       ? $options['package']       : '';  
                $ARRAY[$IDCLASS]['operations'][$ID]['abstract']      = (@$options['abstract'])      ? $options['abstract']      : 0;   
                $ARRAY[$IDCLASS]['operations'][$ID]['documentation'] = (@$options['documentation']) ? $options['documentation'] : '';  
                $ARRAY[$IDCLASS]['operations'][$ID]['static']        = (@$options['static'])        ? $options['static']        : 0;   
                $ARRAY[$IDCLASS]['operations'][$ID]['scope']         = (@$options['access'])        ? $options['access']        : 200;
                $ARRAY[$IDCLASS]['operations'][$ID]['type']          = (@$options['type'])          ? $options['type']          : '';
                $ARRAY[$IDCLASS]['operations'][$ID]['param']         = array();

                //PARAMETERS {{{
                $param_line = trim(substr(strstr($line,'('),0),'{ '); //Removes the last {
                $param = parseParenthesis($param_line);
                $i = 0;
                foreach ($param as $par) {
                    if ($par['name']{0} == '$'|| $par['name']{0} == '&') { //If starts with $ or &
                        switch ($par['name']{0}) {
                            case '$': $par['name'] = substr($par['name'], 1); //Removes the $
                                      break;
                            case '&': $par['name'] = substr($par['name'], 2); //Removes the & and the $
                                      $options['param'][$i]['type'] = 
                                          (@$options['param'][$i]['type']) ? '&amp;'.$options['param'][$i]['type'] : '';
                                      break;
                        }                        
                        $ARRAY[$IDCLASS]['operations'][$ID]['param'][$i]['id'] = $i;
                        $ARRAY[$IDCLASS]['operations'][$ID]['param'][$i]['name'] = $par['name'];
                        $ARRAY[$IDCLASS]['operations'][$ID]['param'][$i]['stereotype'] = 
                            (@$options['param'][$i]['stereotype']) ? $options['param'][$i]['stereotype'] : '';
                        
                        $ARRAY[$IDCLASS]['operations'][$ID]['param'][$i]['package'] = 
                            (@$options['param'][$i]['package']) ? $options['param'][$i]['package'] : '';
                        
                        $ARRAY[$IDCLASS]['operations'][$ID]['param'][$i]['abstract'] = 
                            (@$options['param'][$i]['abstract']) ? $options['param'][$i]['abstract'] : 0;
                        
                        $ARRAY[$IDCLASS]['operations'][$ID]['param'][$i]['documentation'] = 
                            (@$options['param'][$i]['documentation']) ? $options['param'][$i]['documentation'] : '';
                        
                        $ARRAY[$IDCLASS]['operations'][$ID]['param'][$i]['static'] = 
                            (@$options['param'][$i]['static']) ? $options['param'][$i]['static'] : 0;
                        
                        $ARRAY[$IDCLASS]['operations'][$ID]['param'][$i]['scope'] = 
                            (@$options['param'][$i]['access']) ? $options['param'][$i]['access'] : '';
                        
                        $ARRAY[$IDCLASS]['operations'][$ID]['param'][$i]['type'] = 
                            (@$options['param'][$i]['type']) ? $options['param'][$i]['type'] : '';
                        
                        $ARRAY[$IDCLASS]['operations'][$ID]['param'][$i]['value'] = 
                            (@$par['value']) ? $par['value'] : '';
                    }
                    $i++;
                }
                //}}}
                $options = array();
                $cont_param = -1;
                $i = 0;
           }
            //}}}
            //ATRIBUTTES {{{
            if (!$DOCUMENTING && $tmp['0'] == 'var') {
                $ID++;
                $tmp['1'] = substr($tmp['1'], 1); //Removes the $
                if ($tmp['1']{0} == '_') {
                    $tmp['1'] = substr($tmp['1'],1); //Removes the _
                    if (!(@$options['access'])) {
                        $options['access'] = 201;
                    }
                }
                //Check for default values
                if (array_key_exists('2',$tmp)) {
                    $options['value'] = $tmp['2'];
                }
                
                $ARRAY[$IDCLASS]['attributes'][$ID]['id']            = $ID;
                $ARRAY[$IDCLASS]['attributes'][$ID]['name']          = $tmp['1'];
                $ARRAY[$IDCLASS]['attributes'][$ID]['stereotype']    = (@$options['stereotype'])    ? $options['stereotype']    : '';  
                $ARRAY[$IDCLASS]['attributes'][$ID]['package']       = (@$options['package'])       ? $options['package']       : '';  
                $ARRAY[$IDCLASS]['attributes'][$ID]['abstract']      = (@$options['abstract'])      ? $options['abstract']      : 0;   
                $ARRAY[$IDCLASS]['attributes'][$ID]['documentation'] = (@$options['documentation']) ? $options['documentation'] : '';  
                $ARRAY[$IDCLASS]['attributes'][$ID]['static']        = (@$options['static'])        ? $options['static']        : 0;   
                $ARRAY[$IDCLASS]['attributes'][$ID]['scope']         = (@$options['access'])        ? $options['access']        : 200;  
                $ARRAY[$IDCLASS]['attributes'][$ID]['type']          = (@$options['type'])          ? $options['type']          : '';
                $ARRAY[$IDCLASS]['attributes'][$ID]['value']         = (@$options['value'])         ? $options['value']         : '';
                $options = array();
            }
        //}}}
        }
    } 
    //}}}
}
//}}}

//WRITES XMI FILE {{{
$m =fopen ('./umlOut.xmi', 'w');
fwrite($m, $xmi_start);
$LISTITEM = '';
//CLASS
foreach ($ARRAY as $ar) {
    //Prepare class line
    $tmp2 = $umlclass;
    fwrite($m, preg_replace (array ('/##STEREOTYPE##/','/##PACKAGE##/','/##ID##/','/##ABSTRACT##/','/##DOCUMENTATION##/','/##NAME##/',
                                    '/##STATIC##/','/##SCOPE##/'), 
                             array ($ar['stereotype'],$ar['package'],$ar['id'],$ar['abstract'],trim($ar['documentation']),$ar['name'],
                                    $ar['static'],$ar['scope']), 
                             $tmp2)."\n");
    //Prepare class listitem line 
    $tmp2 = $umllistitem;
    $LISTITEM.= preg_replace (array('/##TYPE##/','/##LABEL##/','/##ID##/'),array(813, $ar['name'], $ar['id']),$tmp2)."\n";  

    //FUNCTIONS
    foreach ($ar['operations'] as $op) {
        $tmp2 = $umloperation;
        fwrite($m, preg_replace (array('/##STEREOTYPE##/','/##PACKAGE##/','/##ID##/','/##TYPE##/','/##ABSTRACT##/','/##DOCUMENTATION##/',
                                       '/##NAME##/','/##STATIC##/','/##SCOPE##/'), 
                                 array($op['stereotype'],$op['package'],$op['id'],$op['type'],$op['abstract'],trim($op['documentation']),
                                       $op['name'],$op['static'],$op['scope']) , 
                                 $tmp2)."\n");
        //PARAMETERS
        //Parameters aren't listed in listview
        foreach ($op['param'] as $pa) {
            $tmp2 = $umlparameter;
            fwrite ($m, preg_replace(array('/##STEREOTYPE##/','/##PACKAGE##/','/##ID##/','/##TYPE##/','/##ABSTRACT##/','/##DOCUMENTATION##/',
                                           '/##NAME##/','/##STATIC##/','/##SCOPE##/','/##VALUE##/'),
                                     array($pa['stereotype'],$pa['package'],$pa['id'],$pa['type'],$pa['abstract'],trim($pa['documentation']),
                                           $pa['name'],$pa['static'],$pa['scope'],$pa['value']),
                                     $tmp2)."\n");
        } 
        fwrite($m,$umloperation_c."\n");
        //Pepare function lisitem line
        $tmp2 = $umllistitem;
        $LISTITEM.= preg_replace (array('/##TYPE##/','/##LABEL##/','/##ID##/'),array(815, $op['name'], $op['id']),$tmp2)."\n";  
        $LISTITEM.=$umllistitem_c."\n";
    }
    //ATTRIBUTES
    foreach ($ar['attributes'] as $op) {
        $tmp2 = $umlattribute;
        fwrite($m, preg_replace(array('/##STEREOTYPE##/','/##PACKAGE##/','/##ID##/','/##TYPE##/','/##ABSTRACT##/','/##DOCUMENTATION##/',
                                      '/##NAME##/','/##STATIC##/','/##SCOPE##/','/##VALUE##/'),
                                array($op['stereotype'],$op['package'],$op['id'],$op['type'],$op['abstract'],trim($op['documentation']),$op['name'],
                                      $op['static'],$op['scope'],$op['value']),
                                $tmp2)."\n");
        //Prepare attributes listitem line
        $tmp2 = $umllistitem;
        $LISTITEM.= preg_replace (array('/##TYPE##/','/##LABEL##/','/##ID##/'),array(814, $op['name'], $op['id']),$tmp2)."\n";  
        $LISTITEM.=$umllistitem_c."\n";
    }
    fwrite($m,$umlclass_c);
    $LISTITEM.=$umllistitem_c."\n";
}
fwrite($m,  $xmi_half. $LISTITEM."\n".$xmi_end);
exit;
//}}}

//parsePARENTHESIS {{{
//This function receives the content between the parenthesis ( with the ( and the ) )
//It's a recursive function
//Returns an array of arrays
function parseParenthesis($value) {
    
    $pos     = 0;
    $content = true;
    $char    = true;
    $value   = substr(substr(trim($value), 1), 0, strrpos(substr(trim($value), 1),')')); //Removes the ( and the )

    while ($char) {
        //I look for the following separation ( , or = ) {{{
        //If its an = then I check if the next character is an >
        if (!strpos($value, ',') && !strpos($value, '=')) {
            $char = false;
        }
        elseif (!strpos($value, ',') && strpos($value, '=')) {
            if ($value{strpos($value, '=') + 1} == '>') {
                $char = '=>';
            }
            else {
                $char = '=';
            }
        }
        elseif (strpos($value, ',') && !strpos($value, '=')) {
            $char = ',';
        }
        elseif (strpos($value, ',') && strpos($value, '=') && strpos($value, ',') > strpos($value, '=')) {
            if ($value{strpos($value, '=') + 1} == '>') {
                $char = '=>';
            }
            else {
                $char = '=';
            }
        }
        elseif (strpos($value, ',') && strpos($value, '=') && strpos($value, ',') < strpos($value, '=')) {
            $char = ',';
        }
        //}}}

        //Get's the option name {{{
        $result[$pos]['name'] = (strpos($value, $char)) ? substr($value, 0, strpos($value, $char)) : $value;
        $pos_del = strpos($value, $char);
        //}}}

        //If $char is an = or an =>, gets the option value {{{
        if ($char == '=') { 
            $op_value = (strpos($value, $char)) ? trim(substr($value, strpos($value, $char) + 1)) : false; 
        }
        elseif ($char == '=>') {
            $op_value = (strpos($value, $char)) ? trim(substr($value, strpos($value, $char) + 2)) : false; 
        }
        //}}}

        //Parse the rest of the line {{{       
        if ($op_value) {
            if ($op_value{0} == "'" || $op_value{0} == '"') {
                $pos_del = parseString($op_value);
                if ($pos_del == 0) {
                    $result[$pos]['value'] = "''";
                }
                else {
                    $op_value = substr($op_value, 1);
                    $result[$pos]['value'] = substr($op_value, 0, $pos_del);
                }
            }
            elseif (trim(strtolower(substr($op_value, 0 ,5))) == 'array') { //Recursive part {{{
                $op_value = trim(substr($op_value, 5));
                $op_value = trim(substr($op_value, 1)); //Removes the (

                if ($op_value{0} == ')') {
                    $result[$pos]['value'] = 'array()';
                }
                else {
                    //I look for the colsing ) {{{
                    $subpos = 0;
                    $continue = true;
                    $temp = $op_value;
                    while ($continue) {
                        if (($temp{$subpos} == '"' || $temp{$subpos} == "'") && $temp{$subpos - 1} != '\\') {
                            $pos_del = parseString(substr($temp,$subpos)) + $subpos;
                            $subpos = $pos_del + 2;

                            if (trim($temp{$subpos}) == ')') {
                                $continue = false;
                            }
                        }
                        else {
                            if ($subpos > strlen($temp)) {
                                $continue = false;
                            }
                            $subpos++;
                        }
                    }
                    //}}}
                    $par = parseParenthesis('('.substr($op_value, 0 , $subpos).')');
                    $result[$pos]['value'] = 'array(';
                    foreach ($par as $p) {
                        $result[$pos]['value'] .= $p['name'];
                        if (@$p['value']) {
                            $result[$pos]['value'] .= '=>\''.$p['value'].'\',';
                        }
                        else {
                            $result[$pos]['value'] .= ',';
                        }
                    }
                    $result[$pos]['value'] = rtrim($result[$pos]['value'],',');
                    $result[$pos]['value'] .= ')';
                    $pos_del = $subpos;
                }
            } //}}}
            else {
                //Look for the next parameter. If its the last one
                //I assign it as it came.
                if ($pos_del = strpos($op_value, ',')) {
                    $result[$pos]['value'] = ($pos_del) ? trim(substr($op_value, 0, $pos_del)): $op_value;
                }
            }
            $value = $op_value;
        }
        //}}}
        
        //Removes from $value the part that's alredy parsed {{{
        if ($pos_del) {
            $value = trim(substr(trim($value), $pos_del + 2));
        }
        if (!$value) {
            $char = false;
        }
        //}}}
       $pos++;
       $op_value='';
    }
    return $result;
}
//}}}
//parseString {{{
//Funtion that parse the content between "" or ''
//Returns the position of the final ' or "
function parseString($value) {
    $result = -1;
    $ii     = 1;
    $cont   = true;
    switch ($value{0}) { //{{{
        case "'":
            $char = "'";
            break;
        case '"':
            $char = '"';
            break;
    }//}}}
    $value = substr($value, 1); //Removes the ' or the " from the beginning of the string
    if ($value{0} == $char) {
        $result = 0;
    }
    else {
        while ($cont) { //{{{
            $ii++;
            if ($value{$ii} == $char) {
                if ($value{$ii - 1} != '\\') {
                    $cont = false;
                    $result = $ii;
                }
            }
        }//}}}
    }
    return $result;
}
//}}}

?>