Support Xdebug extension

.scripts/generate_xdebug.pl

@@ -0,0 +1,52 @@
+#!/usr/bin/perl
+
+use strict;
+use warnings;
+
+use LWP::Simple;
+use Data::Dumper;
+
+use constant {
+	PREFIX_KEY => 'php_'
+};
+
+my $html = get('http://xdebug.org/docs/all_settings');
+
+my @inis = ();
+
+my $y = 0;
+my $ini;
+
+foreach(split("\n", $html))
+{
+	chomp;
+	if($y)
+	{
+		$y = 0;
+		/<span class='default'>(.+?)<\/span>/;
+		$ini->{default} = $1;
+	}
+	if(/class='name'>(.+)</)
+	{
+		$ini = {};
+		my $a = $1;
+		$a =~ s/\./_/g;
+		$ini->{php_key} = $a;
+		$ini->{key} = sprintf('%s%s', PREFIX_KEY, $a);
+		$ini->{var} = sprintf('{{ %s }}', $ini->{key});
+		push(@inis, $ini);
+		$y = 1;
+	}
+}
+
+print STDERR "============ defaults/main.yml ===============\n";
+foreach my $p (@inis)
+{
+	printf("%s: '%s'\n", $p->{key}, $p->{default});
+}
+
+print STDERR "============ xdebug.ini.j2 ===============\n";
+foreach my $p (@inis)
+{
+	printf("%s=%s\n", $p->{php_key}, $p->{var});
+}