PHP 源代码压缩小工具

代码如下：

php compactor.php DESTINATION.php SOURCE.php

代码如下：

#!/usr/bin/env php 
<?php 
/** 
* Compact PHP code. 
* 
* Strip comments, combine entire library into one file. 
*/ 

if ($argc < 3) { 
print "Strip unecessary data from PHP source files.\n\n\tUsage: php compactor.php DESTINATION.php SOURCE.php"; 
exit; 
} 


$source = $argv[2]; 
$target = $argv[1]; 
print "Compacting $source into $target.\n"; 

include $source; 

$files = get_included_files(); 
print_r($files); 

$out = fopen($target, 'w'); 
fwrite($out, '<?php' . PHP_EOL); 
fwrite($out, '// QueryPath. Copyright (c) 2009, Matt Butcher.' . PHP_EOL); 
fwrite($out, '// This software is released under the LGPL, v. 2.1 or an MIT-style license.' . PHP_EOL); 
fwrite($out ,'// http://opensource.org/licenses/lgpl-2.1.php'); 
fwrite($out, '// http://querypath.org.' . PHP_EOL); 
foreach ($files as $f) { 
if ($f !== __FILE__) { 
$contents = file_get_contents($f); 
foreach (token_get_all($contents) as $token) { 
if (is_string($token)) { 
fwrite($out, $token); 
} 
else { 
switch ($token[0]) { 
case T_REQUIRE: 
case T_REQUIRE_ONCE: 
case T_INCLUDE_ONCE: 
// We leave T_INCLUDE since it is rarely used to include 
// libraries and often used to include HTML/template files. 
case T_COMMENT: 
case T_DOC_COMMENT: 
case T_OPEN_TAG: 
case T_CLOSE_TAG: 
break; 
case T_WHITESPACE: 
fwrite($out, ' '); 
break; 
default: 
fwrite($out, $token[1]); 
} 

} 
} 
} 
} 
fclose($out); 
?>