egroupware/doc/modernize.php
2005-10-14 10:04:41 +00:00

220 lines
5.5 KiB
PHP
Executable File

#!/usr/bin/php -qC
<?php
/**************************************************************************\
* eGroupWare - Tool to modernize the eGW code automaticaly *
* http://www.eGroupWare.org *
* Written and (c) by Ralf Becker <RalfBecker@outdoor-training.de> *
* ------------------------------------------------------- *
* This program is free software; you can redistribute it and/or modify it *
* under the terms of the GNU General Public License as published by the *
* Free Software Foundation; either version 2 of the License, or (at your *
* option) any later version. *
\**************************************************************************/
/* $Id$ */
error_reporting(E_ALL & ~ E_NOTICE);
// defaults
$no_phpgw = $do_replace = false;
$remove_space_indention = 2; // replace 2 space with a tab
while ($argc > 2)
{
switch($argv[1])
{
case '--no-phpgw':
$no_phpgw = true;
break;
case '--remove-space-indention':
$remove_space_indention = (int) $argv[2];
array_shift($argv);
--$argc;
break;
case '--replace':
$do_replace = true;
break;
default:
$argc = 0; // invalid parameter ==> break the loop and give usage message
break;
}
array_shift($argv);
--$argc;
}
if ($argc != 2 || !file_exists($file = $argv[1]))
{
if ($argc == 2) echo "File '$file' not found !!!\n\n";
echo "Usage: modernize.php [--no-phpgw] [--remove-space-indention N] [--replace] <filename>\n";
echo "--no-phpgw dont change phpgw to egw, necessary for some API files\n";
echo "--remove-space-indention N substitute every N space at the beginning of a line with a tab (default 2)\n";
echo "--replace replaces the given file (plus creating a backup) instead of acting as filter\n\n";
exit;
}
if ($do_replace)
{
if (!is_writable($file) && !is_writable(dirname($file)))
{
echo "'$file' is NOT writeable !!!\n";
exit;
}
$do_replace = $file;
$file .= '.bak';
if (is_writable(dirname($file)))
{
rename($do_replace,$file);
}
else // only file is writable not the directory, so we cant create a backup
{
$file = $do_replace;
}
ob_start();
}
// some code modernizations
$modernize = array(
// saves an unnecessary copy
'= CreateObject' => '=& CreateObject',
'= new' => '=& new',
// php5 cloning of the DB object
'= $GLOBALS[\'phpgw\']->db;' => '= clone($GLOBALS[\'egw\']->db);',
'= $this->db;' => '= clone($this->db);',
// remove windows lineends (CR)
"\r" => '',
);
foreach(array('GET','POST','SERVER','SESSION') as $name)
{
$modernize['$HTTP_'.$name.'_VARS'] = '$_'.$name;
$modernize['$GLOBALS[\'HTTP_'.$name.'_VARS\']'] = '$_'.$name;
$modernize['$GLOBALS["HTTP_'.$name.'_VARS"]'] = '$_'.$name;
}
if (!$no_phpgw)
{
$modernize += array(
// phpGW --> eGW
// done now separate as it is case sensitve 'PHPGW_' => 'EGW_',
'global $phpgw_info;' => '',
'global $phpgw;' => '',
'$GLOBALS[\'phpgw_info\']' => '$GLOBALS[\'egw_info\']',
'$GLOBALS["phpgw_info"]' => '$GLOBALS[\'egw_info\']',
'$phpgw_info[' => '$GLOBALS[\'egw_info\'][',
'$GLOBALS[\'phpgw\']' => '$GLOBALS[\'egw\']',
'$GLOBALS["phpgw"]' => '$GLOBALS[\'egw\']',
'$phpgw->' => '$GLOBALS[\'egw\']->',
'common->phpgw_header' => 'common->egw_header',
'common->phpgw_footer' => 'common->egw_footer',
'common->phpgw_exit' => 'common->egw_exit',
'common->phpgw_final' => 'common->egw_final',
);
}
$modernize_from = array_keys($modernize);
$modernize_to = array_values($modernize);
$in_doc_block = false;
foreach(file($file) as $n => $line)
{
$func = function_exists('str_ireplace') ? 'str_ireplace' : 'str_replace';
$line = str_replace('PHPGW_','EGW_',$func($modernize_from,$modernize_to,$line));
if ($remove_space_indention)
{
while (preg_match("/^(\t*)".str_repeat(' ',$remove_space_indention).'/',$line))
{
$line = preg_replace("/^(\t*)".str_repeat(' ',$remove_space_indention).'/',"\\1\t",$line);
}
}
if (!$in_doc_block)
{
$parts = explode('/*!',$line);
if (count($parts) <= 1)
{
echo $line;
continue;
}
$in_doc_block = true;
list($indent,$rest) = $parts;
echo $indent."/**\n";
if (strlen($rest) <= 2)
{
continue;
}
$line = $indent.$rest;
if (($one_line_block = strstr($line,'*/') !== false)) $line = str_replace('*/','',$line);
}
// now we are inside a comment-block
if (preg_match('/[ \t]*\*\//',$line)) // exiting the comment-block
{
$in_doc_block = false;
echo str_replace('*/',' */',$line);
continue;
}
if (preg_match('/^(.*)@([a-zA-Z]+) (.*)$/',$line,$parts))
{
list(,$indent,$cmd,$value) = $parts;
switch ($cmd)
{
// to ignore
case 'syntax':
case 'function':
case 'class':
break;
case 'abstract':
echo $indent.' * '.$value."\n".$indent." *\n";
break;
case 'discussion':
case 'example':
default:
echo $indent.' * '.$value."\n";
break;
case 'result':
$cmd = 'return';
// fall through
case 'param':
case 'return':
case 'var':
case 'author':
case 'copyright':
case 'licence':
case 'package':
case 'access':
echo $indent.' * @'.$cmd.' '.$value."\n";
break;
}
}
else
{
echo str_replace($indent,$indent.' * ',$line);
}
if ($one_line_block)
{
echo $indent." */\n";
$one_line_block = $in_doc_block = false;
}
}
if ($do_replace && ($f = fopen($do_replace,'wb')))
{
fwrite($f,ob_get_contents());
fclose($f);
}
else
{
ob_flush();
}