scripts/beautify.php

   1 #!/usr/bin/php
   2 //Downloaded from http://shadsplace.org/beautify-php/beautify.phps
   3 <?php
   4 function publicProcessHandler($str, $indent)
   5 {
   6     // placeholders prevent strings and comments from being processed
   7     preg_match_all("/\/\*.*?\*\/|\/\/[^\n]*|#[^\n]|([\"'])[^\\\\]*?(\\\\.[^\\\\]*?)*?\\1/s", $str, $matches);
   8     $matches[0]=array_values(array_unique($matches[0]));
   9     for ($i=0;$i<count($matches[0]);$i++){
  10         $patterns[]="/".preg_quote($matches[0][$i], '/')."/";
  11         $placeholders[]="'placeholder$i'";
  12         // double backslashes must be escaped if we want to use them in the replacement argument
  13         $matches[0][$i]=str_replace('\\\\', '\\\\\\\\', $matches[0][$i]);
  14     }
  15
  16     if ($placeholders){
  17         $str=preg_replace($patterns, $placeholders, $str);
  18     }
  19
  20     //parsing and indenting
  21     $str=privateIndentParsedString(privateParseString($str), $indent);
  22
  23     // insert original strings and comments
  24     for ($i=count($placeholders)-1;$i>=0;$i--){
  25         $placeholders[$i]="/".$placeholders[$i]."/";
  26     }
  27
  28     if ($placeholders){
  29         $str=preg_replace($placeholders, $matches[0], $str);
  30
  31     }
  32     return $str;
  33 }
  34 function privateParseString($str)
  35 {
  36     // inserting missing braces (does only match up to 2 nested parenthesis)
  37     $str=preg_replace("/(if|for|while|switch)\s*(\([^()]*(\([^()]*\)[^()]*)*\))([^{;]*;)/i", "\\1 \\2 {\\4\n}", $str);
  38     // missing braces for else statements
  39     $str=preg_replace("/(else)\s*([^{;]*;)/i", "\\1 {\\2\n}", $str);
  40
  41     // line break check
  42     $str=preg_replace("/([;{}]|case\s[^:]+:)\n?/i", "\\1\n", $str);
  43     $str=preg_replace("/^function\s+([^\n]+){/mi", "function \\1\n{", $str);
  44
  45     // remove inserted line breaks at else and for statements
  46     $str=preg_replace("/}\s*else\s*/m", "} else ", $str);
  47     $str=preg_replace("/(for\s*\()([^;]+;)(\s*)([^;]+;)(\s*)/mi", "\\1\\2 \\4 ", $str);
  48
  49     // remove spaces between function call and parenthesis and start of argument list
  50     $str=preg_replace("/(\w+)\s*\(\s*/", "\\1(", $str);
  51
  52     // remove line breaks between condition and brace,
  53     // set one space between control keyword and condition
  54     $str=preg_replace("/(if|for|while|switch)\s*(\([^{]+\))\s*{/i", "\\1 \\2 {", $str);
  55
  56     return $str;
  57 }
  58 function privateIndentParsedString($str, $indent)
  59 {
  60     $count = substr_count($str, '}')-substr_count($str, '{');
  61     if ($count<0){
  62         $count = 0;
  63     }
  64
  65     $strarray=explode("\n", $str);
  66
  67     for($i=0;$i<count($strarray);$i++){
  68         $strarray[$i]=trim($strarray[$i]);
  69         if (strstr($strarray[$i], '}')){
  70             $count--;
  71         }
  72         if (preg_match("/^case\s/i", $strarray[$i])){
  73             $level=str_repeat("\t", $indent*($count-1));
  74         } else if (preg_match("/^or\s/i", $strarray[$i])){
  75             $level=str_repeat("\t", $indent*($count+1));
  76         } else {
  77             $level=str_repeat("\t", $indent*$count);
  78         }
  79         $strarray[$i]=$level.$strarray[$i];
  80         if (strstr($strarray[$i], '{')){
  81             $count++;
  82         }
  83     }
  84     $parsedstr=implode("\n", $strarray);
  85     return $parsedstr;
  86 }
  87 $indent=1;
  88
  89 if(substr($argv[1],-3) == 'php')
  90     $strarray = file($argv[1]);
  91 else {
  92         $str = file_get_contents('php://stdin');
  93         $strarray = explode("\n",$str);
  94 }
  95 for($i=0;$i<count($strarray);$i++){
  96     $strarray[$i]=trim($strarray[$i]);
  97 }
  98 $str=implode("\n", $strarray);
  99 $str=publicProcessHandler($str, $indent);
 100 echo ($str);
 101 ?>