17515512: JanRain php-openid library included, normalization fix

git-svn-id: http://xe-core.googlecode.com/svn/sandbox@5137 201d5d3c-b55e-5fd7-737f-ddc643e51545

modules/member/php-openid-1.2.3/admin/longlines.pl

@@ -0,0 +1,46 @@
+#!/usr/bin/env perl -w
+
+use strict;
+
+my $filename = $ARGV[0];
+
+if (!$filename) {
+    print "Usage: longlines.pl <filename> [length]\n";
+    exit(1);
+}
+
+# Set a default maximum line length.
+my $max_length = $ARGV[1] || 80;
+
+my @lines = ();
+my $line_num = 0;
+
+open(HANDLE, "<", $filename) or die "Cannot open $filename\n";
+
+# Read the file and track the lines with length > $max_length.
+while (<HANDLE>) {
+    $line_num++;
+    # Subtract one because the newline doesn't count toward the
+    # length.
+    if (length($_) - 1 > $max_length) {
+        push @lines, $line_num;
+    }
+}
+
+# If more than five long lines were found, truncate to five and
+# indicate that others were present, too.
+if (@lines > 5) {
+    @lines = @lines[0..4];
+    push @lines, "and others";
+}
+
+# If any long lines were found, notify and exit(1); otherwise,
+# exit(0).
+if (@lines) {
+    print $filename." (line".((@lines > 1) ? "s" : "")." ".
+        join(", ", @lines)." exceed".((@lines == 1) ? "s" : "").
+        " length $max_length)\n";
+    exit(1);
+} else {
+    exit(0);
+}