From 801bbd4e0ea07c2d7a3dad085492c879455de02d Mon Sep 17 00:00:00 2001
From: =?utf8?q?Adam=20Go=C5=82=C4=99biowski?= <adamg@pld-linux.org>
Date: Mon, 1 Dec 2003 19:59:42 +0000
Subject: [PATCH] - new php provides/requires dependcies generator, which makes
 use of   package.xml file that comes with each PEAR class or PECL extension.

Changed files:
    rpm-php-provides -> 1.9
    rpm-php-requires -> 1.16
---
 rpm-php-provides |  21 ++++----
 rpm-php-requires | 134 +++++++++++++++++++++++------------------------
 2 files changed, 74 insertions(+), 81 deletions(-)

diff --git a/rpm-php-provides b/rpm-php-provides
index a094cba..ebbab97 100644
--- a/rpm-php-provides
+++ b/rpm-php-provides
@@ -1,20 +1,17 @@
 #!/usr/bin/perl
 #####################################################################
 #                                                                   #
-# Check system dependences between php-pear modules                 #
+# Small script to generate provides for php-pear/php-pecl           #
 #                                                                   #
-# Pawe³ Go³aszewski <blues@ds.pg.gda.pl>                            #
+# Adam Go³êbiowski <adamg@pld-linux.org>                            #
+#                                                                   #
+# Somehow based on previous work by:                                #
+# Pawe³ Go³aszewski <blues@pld-linux.org>                           #
 # Micha³ Moskal <malekith@pld-linux.org>                            #
-# ------------------------------------------------------------------#
-# TODO:                                                             #
 #####################################################################
 
-$pear = "/usr/share/pear";
+# Contest: shrink this one to oneliner 
+# Bonus  : and fit in 80 columns ;)
 
-foreach (@ARGV ? @ARGV : <>) {
-	chomp;
-	$f = $_;
-	next unless ($f =~ /$pear.*\.php$/);
-	$f =~ s/.*$pear\///;
-	print "pear($f)\n";
-}
+/package.xml/ and open(F, $_) foreach (@ARGV ? @ARGV : <> );
+/^\s+\<name\>([a-zA-Z0-9\_]+)\<\/name\>$/ and print "php-pear-$1" while (<F>);
diff --git a/rpm-php-requires b/rpm-php-requires
index 2a3fb60..330e49b 100644
--- a/rpm-php-requires
+++ b/rpm-php-requires
@@ -1,82 +1,78 @@
-#!/usr/bin/perl
+#!/usr/bin/perl -W
 #####################################################################
 #                                                                   #
-# Check system dependences between php-pear modules                 #
+# Check system dependencies between php-pear/php-pecl modules       #
 #                                                                   #
+# Adam Go³êbiowski  <adamg@pld-linux.org>                           #
+#                                                                   #
+# based on previous work by:                                        #
 # Pawe³ Go³aszewski <blues@ds.pg.gda.pl>                            #
-# Micha³ Moskal <malekith@pld-linux.org>                            #
-# ------------------------------------------------------------------#
-# TODO:                                                             #
-# - extension_loaded - dependencies.                                #
-# - some clean-up...                                                #
+# Micha³ Moskal     <malekith@pld-linux.org>                        #
+#                                                                   #
+# ----------------------------------------------------------------- #
+# ChangeLog:                                                        #
+# 20031201: complete rewrite to use PEAR's package.xml, now handles #
+#           all dependencies, including PHP modules (like php-gmp), #
+#           and PECL extensions   (adamg)                           #
 #####################################################################
 
-$pear = "/usr/share/pear";
-
-@files = ();
-%req = ();
-
-foreach (@ARGV ? $ARGV : <> ) {
-	chomp;
-	$f = $_;
-	push @files, $f;
-	# skip non-php files
-	next unless ($f =~ /\.php$/);
-	open(F, "< $f") or die;
-
-	if ($f =~ /$pear/) {
-		$file_dir = $f;
-		$file_dir =~ s|.*$pear/||;
-		$file_dir =~ s|/[^/]*$||;
-	} else {
-		$file_dir = undef;
-	}
-
-	while (<F>) {
-		# skip comments
-		next if (/^\s*(#|\/\/|\*|\/\*)/);
-
-		while (/(\W|^)(require|include)(_once)?
-			  \s* \(? \s* ("([^"]*)"|'([^']*)') 
-			  \s* \)? \s* ;/xg) {
-			if ($5 ne "") {
-				$x = $5;
-			} elsif ($6 ne "") {
-				$x = $6;
-			} else {
-				next;
-			}
+@req_arr = ();
+$fname = '/dev/null';
+foreach ( @ARGV ? $ARGV : <> )
+{
+    $fname = $_ if (/package.xml/)
+}
 
-			next if ($x =~ m|^\./| or $x =~ /\$/);
-			next unless ($x =~ /\.php$/);
-			$req{$x} = 1;
-		}
+open F, $fname;
 
-		next unless (defined $file_dir);
+while (<F>) {
+	if ( /\s+\<dep\s+type\=\"([a-zA-z]*)\"/ ) {
+	  $type = $1;
+	  die ("ERROR: Unsupported type: $type\n") if ( $type !~ /^(pkg|ext|php|prog|os|sapi|zend)$/i);
+	  # Default relation (as suggested by PEAR manual) is has
+	  $rel = "has";
+	  $rel = $1 if ( /rel="([a-zA-Z]*)"/ );
+	  die ("ERROR: Unsupported relation: $rel\n") if ( $rel !~ /^(has|eq|lt|le|gt|ge)$/ );
+	   
+	  # Check if we don't have some unsupported connection betweend relation and type
+	  die ("ERROR: Cannot use lt/le/gt/ge relation with prog/os/sapi type!\n") if ( $rel =~ /^(lt|le|gt|ge)$/ && $type =~ /^(prog|os|sapi)$/ );
 
-		while (/(\W|^)(require|include)(_once)?
-			  \s* \(? \s* dirname \s* \( \s* __FILE__ \s* \) \s* \. \s*
-			  ("([^"]*)"|'([^']*)') 
-			  \s* \)? \s* ;/xg) {
-			if ($5 ne "") {
-				$x = $5;
-			} elsif ($6 ne "") {
-				$x = $6;
-			} else {
-				next;
-			}
+	  # do we have version?
+	  $version = "";
+	  $version = $1 if ( /version="([a-zA-z0-9\.\+]*)"/ );
 
-			next if ($x =~ /\$/);
-			next unless ($x =~ /\.php$/);
+	  # optional - actually this one is optional ;)
+	  # NOTE: 
+	  # even though this attribute marks dependency as optional,
+	  # we will add it to Requires: 
+	  $optional = "no";
+	  $optional = $1 if ( /optional="([a-zA-Z]*)"/ );
+          die ("ERROR: Ambigous value of optional attribute: $optional\n") if ( $optional !~ /(yes|no)/i );
 
-			$x = "$file_dir/$x";
-			$x =~ s|/+|/|g;
-			$req{$x} = 1;
-		}
-	}
-}
+	  # now, check if we need to pull out package/extension/whatever name
+	  $name = "";
+	  $name = "php" if ( $type =~ /php/ );
+	  $name = "$1"  if ( $type !~ /php/ && /\>([a-zA-Z0-9\_\-]*)\</ );
+	   
+	  $relation = "";
+	  $relation = "<"  if ( $rel eq "lt");
+	  $relation = "<=" if ( $rel eq "le");
+	  $relation = "="  if ( $rel eq "eq");
+	  $relation = ">=" if ( $rel eq "ge");
+	  $relation = ">"  if ( $rel eq "gt");
+	  $relation = "="  if ( $rel eq "has");
+	  # die if we were unable to substitute relations
+	  die "ERROR: Unexpected relation! ($rel)\n" if ( $relation eq "");
+	   
+	  $req = "";
+	  $relver = "";
+	  $relver = "$relation $version" if ( $version !~ /^$/ );
+	  $req = "$name $relver" if ( $type =~ /(php|prog)/ );
+	  $req = "php-$name $relver" if ( $type =~ /ext/ );
+	  $req = "php-pear-$name" if ( $type =~ /pkg/ );
+	   
+	  push @req_arr, $req
 
-f: for $f (keys %req) {
-	for $g (@files) { next f if ($g =~ /\Q$f\E$/); }
-	print "pear($f)\n";
+    }
 }
+for $r (@req_arr) { print "$r\n"; }
-- 
2.44.0