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 die "You have to specify input files" if (@ARGV < 1);
  15
  16 $pear = "/usr/share/pear";
  17
  18 @files = ();
  19 %req = ();
  20
  21 while (@ARGV > 0) {
  22         $f = shift;
  23         push @files, $f;
  24         # skip non-php files
  25         next unless ($f =~ /\.php$/);
  26         open(F, "< $f") or die;
  27
  28         if ($f =~ /$pear/) {
  29                 $file_dir = $f;
  30                 $file_dir =~ s|.*$pear/||;
  31                 $file_dir =~ s|/[^/]*$||;
  32         } else {
  33                 $file_dir = undef;
  34         }
  35
  36         while (<F>) {
  37                 # skip comments
  38                 next if (/^\s*(#|\/\/|\*|\/\*)/);
  39
  40                 while (/(\W|^)(require|include)(_once)?
  41                           \s* \(? \s* ("([^"]*)"|'([^']*)')
  42                           \s* \)? \s* ;/xg) {
  43                         if ($5 ne "") {
  44                                 $x = $5;
  45                         } elsif ($6 ne "") {
  46                                 $x = $6;
  47                         } else {
  48                                 next;
  49                         }
  50
  51                         next if ($x =~ m|^\./| or $x =~ /\$/);
  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
  71                         $x = "$file_dir/$x";
  72                         $x =~ s|/+|/|g;
  73                         $req{$x} = 1;
  74                 }
  75         }
  76 }
  77
  78 f: for $f (keys %req) {
  79         for $g (@files) { next f if ($g =~ /\Q$f\E$/); }
  80         print "pear($f)\n";
  81 }