Index: code-style.pl
===================================================================
RCS file: code-style.pl
diff -N code-style.pl
--- code-style.pl	13 Jan 2009 22:39:11 -0000	1.16
+++ /dev/null	1 Jan 1970 00:00:00 -0000
@@ -1,195 +0,0 @@
-#!/usr/bin/perl -w
-# $Id: code-style.pl,v 1.16 2009/01/13 22:39:11 dries Exp $
-
-use Pod::Usage;
-use Getopt::Long qw(GetOptions);
-Getopt::Long::Configure ("bundling");
-
-my %opt = (  "help" => 0,
-    'debug' => 0,
-  );
-
-if(!GetOptions(\%opt,
-    'help|?',
-    'debug',
-    )) {
-  pod2usage(-exitval => 1, 'verbose'=>0);
-}
-
-pod2usage(-exitval => 0, -verbose => 2) if($opt{'help'});
-
-$debug = $opt{'debug'};
-
-$comment = 0; #flag used to signal we're inside /* */
-$program = 0; #flag used to signal we're inside <?php ?>
-#read the file
-while (<>) {
-  $org=$_;
-  s/\\["']//g;
-  # please don't use nested comments for now... thanks!
-  # handles comments // style, but don't mess with http://
-  s/\/\/[^:].*//;
-  # handles comments /**/ on a single line
-  s/\/\*.*\*\///g;
-  # handles comments /**/ over several lines
-  if ($comment == 1) {
-    if (s/.*\*\///) {
-      $comment = 0;
-    }
-    else {
-      next;
-    }
-  }
-  if (s/\/\*.*//) {
-    $comment = 1;
-  }
-  if (/^\s*#/) {
-    next;
-  }
-
-  if (s/<\?php//) {
-    $program = 1;
-  }
-  if (/\?>/) {
-    $program = 0;
-  }
-
-  # enforce "bar". foo() ."bar" syntax
-  if (/^("[^"]*"|[^"])*("[^"]*")\.[^ ]/ && $program) {
-    $msg = "'\".' -> '\". '";
-  }
-  elsif (/^("[^"]*"|[^"])*("[^"]*")\s+\./ && $program) {
-    $msg = "'\" .' -> '\".'";
-  }
-  # enforce "bar". foo() ."bar" syntax
-  elsif (/^("[^"]*"|[^"])*[^ "]\.("[^"]*")/ && $program) {
-    $msg = "'.\"' -> '.\"'";
-  }
-  elsif (/^("[^"]*"|[^"])*[^ "]\.\s+("[^"]*")/ && $program) {
-    $msg = "'. \"' -> '.\"'";
-  }
-  # XHTML requires closing tag
-  elsif (/<br>/i) {
-    $msg = "'<br>' -> '<br />'";
-  }
-  elsif (/\$REQUEST_URI/i) {
-    $msg = "the use of REQUEST_URI is prone to XSS exploits and does not work on IIS; use request_uri() instead";
-  }
-  elsif (/\"REQUEST_URI\"/i) {
-    $msg = "the use of REQUEST_URI is prone to XSS exploits and does not work on IIS; use request_uri() instead";
-  }
-
-  # XHTML compatibility mode suggests a blank before /
-  # i.e. <br />
-  elsif (/<[a-z][^>]*[^ >]\/>/i) {
-    $msg = "'<foo/".">' -> '<foo />'";
-  }
-  # we write '{' on the same line, not on the next
-  elsif (/^\s*{/ && $program) {
-    $msg = "take '{' to previous line";
-  }
-  elsif (/([a-z])([A-Z])/) {
-    $msg = "no mixed case function or variable names, use lower case and _";
-  }
-  elsif (/<[\/]*[A-Z]+[^>]*>/) {
-    $msg = "XHTML demands tags to be lowercase";
-  }
-
-  # trying to recognize splitted lines
-  # there are only a few valid last characters in programming mode,
-  # only sometimes it is ( if you use if/else with a single statement
-
-  # from here on we need no more strings
-  while (s/^([^"]*)"[^"]*"/$1#/) {};
-  while (s/^([^']*)'[^']*'/$1#/) {};
-
-  # it should be 'if (' all the time
-  if (/(^|[^a-zA-Z])(if|else|elseif|while|foreach|switch|return|for)\(/) {
-    $msg = "'(' -> ' ('";
-  }
-  #elsif (/[^;{}:\s\n]\s*\n*$/ && $program && !/^[\s}]*(if|else)/) {
-  #  $msg = "don't split lines";
-  #}
-  elsif (/\}\s*else/) {
-    $msg = "'} else' -> '}\\nelse'";
-  }
-  elsif (/[^{\s\n]\s*\n*$/ && $program && /^\s*(if|else)/) {
-    $msg = "every if/else needs a { at eol";
-  }
-  elsif (/([\(\[]) / && $program) {
-    $msg = "'$1 ' -> '$1'";
-  }
-  elsif (/\S ([\)\]])/ && $program) {
-    $msg = "' $1' -> '$1'";
-  }
-  # but no brackets
-  elsif (/([a-z-A-Z_][a-zA-Z0-9_-]*)\s+\(/ && $program) {
-    if ($1 ne "switch" and $1 ne "if" and $1 ne "while" and $1 ne "foreach" and $1 ne "return" and $1 ne "for" and $1 ne "elseif") {
-      $msg = "'$1 (' -> '$1('";
-    }
-  }
-  # there should be a space before '{'
-  if (/[^ ]{/ && $program) {
-    $msg = "missing space before '{'";
-  }
-  # there should be a space after ','
-  elsif (/[,][^ \n\r]/ && $program) {
-    $msg = "missing space after ','";
-  }
-  # spaces before and after, only foreach may use $foo=>bar
-  elsif (/[^ =|\-|\+](\+|\-)[^ =>|\-|\+]/ && $program && !/foreach/) {
-    $msg = "'$1' -> ' $1 '";
-  }
-  elsif (/[^ =](\*|==|\.=|=>|=|\|\|)[^ =>]/ && $program && !/foreach/) {
-    $msg = "'$1' -> ' $1 '";
-  }
-  # ensure $bar["foo"] and $bar[$foo] and $bar[0]
-  elsif (/\[[^#][^\]]*\]/ && !/\[[0-9\$][^\]]*\]/ && !/\[\]/) {
-    $msg = "only [\"foo\"], [\$foo] or [0] is allowed";
-  }
-  # first try to find missing quotes after = in (X)HTML tags
-  elsif (/<[^>]*=[a-zA-Z0-9][^>]*>/) {
-    $msg = "=... -> =\"...\"";
-  }
-  if (defined $msg) {
-    if ($debug==0) {
-      print $ARGV .":". $. .": $msg : ". $org;
-    }
-    undef $msg;
-  }
-  elsif ($debug==1) {
-    print $org;
-  }
-} continue {
-  close ARGV if eof;
-}
-
-__END__
-
-=head1 NAME
-
-code-style.pl - Review Drupal code for style
-
-=head1 SYNOPSIS
-
-  code-style.pl [options] <filename>
-
-  Options:
-
-  -? --help  detailed help message
-
-=head1 DESCRIPTION
-
-Originally written for Drupal (http://drupal.org/) to ensure stylish
-code. This program reviews PHP code, and tries to show as many code
-improvements as possible with no false positives.
-
-=head1 OPTIONS
-
-  --comment
-
-=head1 EXAMPLES
-
- ./code-style.pl ../index.php
-
-=cut