1 files changed, 80 insertions, 0 deletions
diff --git a/lib/Lintian/Check/Binaries/Prerequisites/Php.pm b/lib/Lintian/Check/Binaries/Prerequisites/Php.pm
new file mode 100644
index 0000000..f4f9634
--- /dev/null
+++ b/lib/Lintian/Check/Binaries/Prerequisites/Php.pm
@@ -0,0 +1,80 @@
+# binaries/prerequisites/php -- lintian check script -*- perl -*-
+
+# Copyright (C) 1998 Christian Schwarz and Richard Braakman
+# Copyright (C) 2012 Kees Cook
+# Copyright (C) 2017-2020 Chris Lamb <lamby@debian.org>
+# Copyright (C) 2021 Felix Lechner
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, you can find it on the World Wide
+# Web at https://www.gnu.org/copyleft/gpl.html, or write to the Free
+# Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
+# MA 02110-1301, USA.
+
+package Lintian::Check::Binaries::Prerequisites::Php;
+
+use v5.20;
+use warnings;
+use utf8;
+
+use Lintian::Relation;
+
+use Moo;
+use namespace::clean;
+
+with 'Lintian::Check';
+
+has has_php_ext => (is => 'rw', default => 0);
+
+sub visit_installed_files {
+    my ($self, $item) = @_;
+
+    return
+      unless $item->is_file;
+
+    return
+      if $item->file_type !~ m{^ [^,]* \b ELF \b }x
+      || $item->file_type !~ m{ \b executable | shared [ ] object \b }x;
+
+    # PHP extension?
+    $self->has_php_ext(1)
+      if $item->name =~ m{^usr/lib/php\d/.*\.so(?:\.\d+)*$};
+
+    return;
+}
+
+sub installable {
+    my ($self) = @_;
+
+    return
+      if $self->processable->type eq 'udeb';
+
+    my $depends = $self->processable->relation('strong');
+
+    # It is a virtual package, so no version is allowed and
+    # alternatives probably does not make sense here either.
+    $self->hint('missing-dependency-on-phpapi')
+      if $self->has_php_ext
+      && !$depends->matches(qr/^phpapi-[\d\w+]+$/,
+        Lintian::Relation::VISIT_OR_CLAUSE_FULL);
+
+    return;
+}
+
+1;
+
+# Local Variables:
+# indent-tabs-mode: nil
+# cperl-indent-level: 4
+# End:
+# vim: syntax=perl sw=4 sts=4 sr et