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#!/usr/bin/perl
#####################################################################
# #
# Check system dependences between php-pear modules #
# #
# Paweł Gołaszewski <blues@ds.pg.gda.pl> #
# Michał Moskal <malekith@pld-linux.org> #
# ------------------------------------------------------------------#
# TODO: #
# - extension_loaded - dependencies. #
# - some clean-up... #
#####################################################################
$pear = "/usr/share/pear";
@files = ();
%req = ();
foreach (@ARGV ? $ARGV : <> ) {
chomp;
$f = $_;
push @files, $f;
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;
}
do $x =~ s/\/\.?\//\//g while $x =~ /\/\.?\//;
do $x =~ s/(\/|^)[^\/]*[^.]\/\.\.\//\1/g while $x =~ /(\/|^)[^\/]*[^.]\/\.\.\//;
next if ($x =~ m|^\.\.?/| or $x =~ /\$/);
next unless ($x =~ /\.php$/);
$req{$x} = 1;
}
next unless (defined $file_dir);
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 = $6;
} else {
next;
}
next unless ($x =~ /\.php$/);
$x = "$file_dir/$x";
do $x =~ s/\/\.?\//\//g while $x =~ /\/\.?\//;
do $x =~ s/(\/|^)[^\/]*[^.]\/\.\.\//\1/g while $x =~ /(\/|^)[^\/]*[^.]\/\.\.\//;
$req{$x} = 1;
}
}
}
sub cat_ { my @l = map { my $F; open($F, '<', $_) ? <$F> : () } @_; wantarray() ? @l : join '', @l }
my $cache = "$ENV{RPM_BUILD_ROOT}.php.req.file.cache";
if (-f $cache) {
@files = cat_($cache);
} else {
qx(find $ENV{RPM_BUILD_ROOT} -name "*php"|grep -v /usr/share/doc |sed -e 's!$ENV{RPM_BUILD_ROOT}!!' > $cache);
}
f: for $f (keys %req) {
for $g (@files) { next f if ($g =~ /\Q$f\E$/); }
print "pear($f)\n";
}
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