--- /dev/null
+<?php
+/**
+ * Convert the .htaccess rewrite rules into an array of pattern-replacement
+ * pairs.
+ * Writes src/gen-rewritemap.php
+ */
+$lines = file(__DIR__ . '/../www/.htaccess');
+$patterns = array();
+foreach ($lines as $line) {
+ if (substr($line, 0, 11) == 'RewriteRule') {
+ list($n, $pattern, $replace) = explode(' ', rtrim($line));
+ $patterns['#' . $pattern . '#'] = $replace;
+ }
+}
+file_put_contents(
+ __DIR__ . '/../src/gen-rewritemap.php',
+ "<?php\n/* automatically created from www/.htaccess */\nreturn "
+ . var_export($patterns, true)
+ . ";\n?>\n"
+);
+?>