simplify

diff --git a/index.php b/index.php
index 5fad47b69cd296f12b7e689d526e9575b9b5830e..9bdeceaaccb438c086de2c55882072f6dbe43125 100644 (file)
--- a/index.php
+++ b/index.php
@@ -154,15 +154,12 @@ function ml($file) {
                if (is_dir($dir)) {
                        printf("<h2>Functions:</h2>\n");
                        printf("<ul>\n");
-                       foreach (scandir($dir) as $file) {
-                               if ($file{0} === "." || !is_file("$dir/$file") || ctype_upper($file{0})) {
-                                       continue;
-                               }
+                       foreach (glob("$dir/[_a-z]*.md") as $file) {
                                printf("<li><h3><a href=\"%s\">%s</a></h3><p>%s</p><p>%s</p></li>\n",
                                        urlpath($dir, $file),
                                        basename($file, ".md"),
-                                       @end(head("$dir/$file", 3)),
-                                       join(" ", cut(head("$dir/$file"), ["f"=>"1-"]))
+                                       @end(head($file, 3)),
+                                       join(" ", cut(head($file), ["f"=>"1-"]))
                                );
                        }
                        printf("</ul>\n");
@@ -173,15 +170,12 @@ function ml($file) {
                if (is_dir($dir)) {
                        printf("<h2>Methods:</h2>\n");
                        printf("<ul>\n");
-                       foreach (scandir($dir) as $file) {
-                               if ($file{0} === "." || !is_file("$dir/$file") || ctype_upper($file{0})) {
-                                       continue;
-                               }
+                       foreach (glob("$dir/[_a-z]*.md") as $file) {
                                printf("<li><h3><a href=\"%s\">%s</a></h3><p>%s</p><p>%s</p></li>\n",
                                        urlpath($dir, $file),
                                        basename($file, ".md"),
-                                       @end(head("$dir/$file", 3)),
-                                       join(" ", cut(head("$dir/$file"), ["f"=>"1-"]))
+                                       @end(head($file, 3)),
+                                       join(" ", cut(head($file), ["f"=>"1-"]))
                                );
                        }
                        printf("</ul>\n");