mirror of
https://github.com/EGroupware/egroupware.git
synced 2024-11-07 08:34:29 +01:00
178 lines
4.0 KiB
PHP
Executable File
178 lines
4.0 KiB
PHP
Executable File
#!/usr/bin/php -qC
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<?php
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/**
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* EGroupware - check namespace usage in converted code
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*
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* @link http://www.egroupware.org
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* @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
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* @author Ralf Becker <rb@stylite.de>
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* @copyright 2015 by Ralf Becker <rb@stylite.de>
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* @version $Id$
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*/
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if (php_sapi_name() !== 'cli') // security precaution: forbit calling as web-page
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{
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die('<h1>check_namespace.php must NOT be called as web-page --> exiting !!!</h1>');
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}
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/**
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* Check namespace usage in converted code
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*
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* @param string $file filename
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* @return boolean false on error
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*/
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function check_namespace($file)
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{
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global $prog;
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if (basename($file) == $prog) return true; // dont fix ourself ;-)
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if (($content = file_get_contents($file)) === false) return false;
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// replace commented lines with empty ones
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$lines = preg_replace_callback('#(//.*$|/\\*.*\\*/)#msU', function($matches)
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{
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return str_repeat("\n", substr_count($matches[0], "\n"));
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}, $content);
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// find classes declared in file itself, in case they are used
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$declared = array();
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foreach(explode("\n", $lines) as $num => $line)
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{
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$matches = null;
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if (preg_match('/class\s+([^ ]+)/', $line, $matches))
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{
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$declared[] = $matches[1];
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}
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}
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$namespace = '';
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$use = array();
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$allways = array('self', 'parent', 'static');
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foreach(explode("\n", $lines) as $num => $line)
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{
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$matches = null;
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if (preg_match('/namespace\s+([A-Za-z0-9_\\\\]+);/', $line, $matches))
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{
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$namespace = $matches[1];
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$use = array();
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}
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if ($namespace === '') continue;
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if (preg_match('/use\s+([^;]+);/', $line, $matches))
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{
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foreach(preg_split('/,\s*/', $matches[1]) as $alias)
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{
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$parts = explode('\\', $alias);
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$use[$alias] = array_pop($parts);
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}
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}
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$all_matches_raw = array();
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if (preg_match_all('/[=\s]new\s+([a-z0-9_\\\\]+)\s*\(/i', $line, $matches))
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{
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$all_matches_raw = $matches[1];
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}
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if (preg_match_all('/[\s,\(]([a-z0-9_\\\\]+)::/i', $line, $matches))
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{
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$all_matches_raw = array_merge($all_matches_raw, $matches[1]);
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}
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$all_matches = array_unique($all_matches_raw);
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foreach($all_matches as $c => $class)
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{
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$parts = explode('\\', $class);
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$first_part = array_shift($parts);
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if (in_array($class, $allways) || in_array($class, $declared) || $class[0] == '\\' || in_array($first_part, $use))
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{
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unset($all_matches[$c]);
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continue;
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}
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if (file_exists(dirname($file).'/'.str_replace('\\', '/', $class).'.php'))
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{
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$use[$namespace.'\\'.$class] = $class;
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unset($all_matches[$c]);
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continue;
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}
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}
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if ($all_matches)
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{
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echo (1+$num).":\t".$line."\n";
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echo "--> ".implode(', ', $all_matches)."\n\n";
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}
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}
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//print_r($use);
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return true;
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}
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/**
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* Loop recursive through directory and call check_namespace for each php file
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*
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* @param string $dir
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* @return boolean false on error
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*/
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function check_namespace_recursive($dir)
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{
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if (!is_dir($dir)) return false;
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foreach(scandir($dir) as $file)
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{
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if ($file == '.' || $file == '..') continue;
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if (is_dir($dir.'/'.$file))
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{
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check_namespace_recursive($dir.'/'.$file);
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}
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elseif(substr($file,-4) == '.php')
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{
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echo "\r".str_repeat(' ',100)."\r".$dir.'/'.$file.': ';
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check_namespace($dir.'/'.$file);
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}
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}
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echo "\r".str_repeat(' ',100)."\r";
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return true;
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}
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/**
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* Give usage
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*
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* @param string $error =null
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*/
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function usage($error=null)
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{
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global $prog;
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echo "Usage: $prog [-h|--help] file or dir\n\n";
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if ($error) echo $error."\n\n";
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exit($error ? 1 : 0);
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}
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$args = $_SERVER['argv'];
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$prog = basename(array_shift($args));
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if (!$args) usage();
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$replace_file = false;
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while(($arg = array_shift($args)))
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{
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switch($arg)
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{
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case '-h':
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case '--help':
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usage();
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break;
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default:
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if ($args) // not last argument
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{
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usage("Unknown argument '$arg'!");
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}
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break 2;
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}
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}
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if (!file_exists($arg)) usage("Error: $arg not found!");
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if (!is_dir($arg))
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{
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check_namespace($arg,$replace_file);
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}
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else
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{
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check_namespace_recursive($arg,$replace_file);
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} |