rpm-php-requires

   1 #!/usr/bin/perl
   2 #####################################################################
   3 #                                                                   #
   4 # Check system dependences between php-pear modules                 #
   5 #                                                                   #
   6 # Pawe³ Go³aszewski <blues@ds.pg.gda.pl>                            #
   7 # Micha³ Moskal <malekith@pld-linux.org>                            #
   8 # ------------------------------------------------------------------#
   9 # TODO:                                                             #
  10 # - extension_loaded - dependencies.                                #
  11 # - some clean-up...                                                #
  12 #####################################################################
  13
  14 $pear = "/usr/share/pear";
  15
  16 @files = ();
  17 %req = ();
  18
  19 foreach (@ARGV ? $ARGV : <> ) {
  20         chomp;
  21         $f = $_;
  22         push @files, $f;
  23         # skip non-php files
  24         next unless ($f =~ /\.php$/);
  25         open(F, "< $f") or die;
  26
  27         if ($f =~ /$pear/) {
  28                 $file_dir = $f;
  29                 $file_dir =~ s|.*$pear/||;
  30                 $file_dir =~ s|/[^/]*$||;
  31         } else {
  32                 $file_dir = undef;
  33         }
  34
  35         while (<F>) {
  36                 # skip comments
  37                 next if (/^\s*(#|\/\/|\*|\/\*)/);
  38
  39                 while (/(\W|^)(require|include)(_once)?
  40                           \s* \(? \s* ("([^"]*)"|'([^']*)')
  41                           \s* \)? \s* ;/xg) {
  42                         if ($5 ne "") {
  43                                 $x = $5;
  44                         } elsif ($6 ne "") {
  45                                 $x = $6;
  46                         } else {
  47                                 next;
  48                         }
  49
  50                         next if ($x =~ m|^\./| or $x =~ /\$/);
  51                         next unless ($x =~ /\.php$/);
  52                         $req{$x} = 1;
  53                 }
  54
  55                 next unless (defined $file_dir);
  56
  57                 while (/(\W|^)(require|include)(_once)?
  58                           \s* \(? \s* dirname \s* \( \s* __FILE__ \s* \) \s* \. \s*
  59                           ("([^"]*)"|'([^']*)')
  60                           \s* \)? \s* ;/xg) {
  61                         if ($5 ne "") {
  62                                 $x = $5;
  63                         } elsif ($6 ne "") {
  64                                 $x = $6;
  65                         } else {
  66                                 next;
  67                         }
  68
  69                         next if ($x =~ /\$/);
  70                         next unless ($x =~ /\.php$/);
  71
  72                         $x = "$file_dir/$x";
  73                         $x =~ s|/+|/|g;
  74                         $req{$x} = 1;
  75                 }
  76         }
  77 }
  78
  79 f: for $f (keys %req) {
  80         for $g (@files) { next f if ($g =~ /\Q$f\E$/); }
  81         print "pear($f)\n";
  82 }