-#!/bin/sh
+#!/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> #
-# ------------------------------------------------------------------#
-# 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) #
#####################################################################
-if [ $# -lt 1 ]; then
- echo "You have to specify input file"
- exit 1
-fi
-for files in `echo $@`; do
- files=`echo $files | grep "\.php$"`
- if [ -n "$files" ]; then
- # Requires trough new call:
- j=`cat $files | grep -iw new | egrep "(=|return)" | egrep -v "^[[:space:]*]*(\/\/|#|\*|/\*)" | tr -d "\r" | egrep "[;|(|)|{|}|,][[:space:]*]*$" | awk -F "new " '{ print $2 }' | sed "s/[(|;|.]/ /g" | cut -f 1 -d " " | sed "s/^$.*//"`
- if [ -n "$j" ]; then
- for feature in $j; do
- echo "pear($feature)"
- done
- j=""
- fi
- # requires trough class extension
- k=`cat $files | egrep -i "(^Class.*extends)" | awk -F " extends " '{ print $2 }' | sed "s/{.*/ /" | cut -f 1 -d " " | tr -d "\r"`
- if [ -n "$k" ]; then
- for feature in $k; do
- echo "pear($feature)"
- done
- k=""
- fi
- # requires trough class:: call
- l=`cat $files | grep "::" | egrep -v "^[[:space:]*]*(\/\/|#|\*|/\*)" | sed "s/[(|)|'|!|\"|&|@|;]/ /g" | awk -F "::" '{ print $1 }' | sed "s/.*\ \([:alphanum:]*\)/\1/" | sed "s/^$.*//" | sed "s/[.]//g" | tr -d "\r"`
- if [ -n "$l" ]; then
- for feature in $l; do
- echo "pear($feature)"
- done
- l=""
- fi
- fi
-done
+@req_arr = ();
+$fname = '/dev/null';
+foreach ( @ARGV ? $ARGV : <> )
+{
+ $fname = $_ if (/package.xml/)
+}
+
+open F, $fname;
+
+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 ( $rel =~ /^(lt|le|gt|ge)$/ && $type =~ /^(prog|os|sapi)$/ );
+
+ # do we have version?
+ $version = "";
+ $version = $1 if ( /version="([a-zA-z0-9\.\+]*)"/ );
+
+ # 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 );
+
+ # 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
+ }
+}
+for $r (@req_arr) { print "$r\n"; }