From f736789f5b2eea87180e0ca64f32f4792cb27445 Mon Sep 17 00:00:00 2001
From: troy <git@seemsleg.it>
Date: Sat, 9 Oct 2021 13:44:04 +0200
Subject: [PATCH] .

---
 mail.php     |  5 +---
 markdown.php | 84 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 85 insertions(+), 4 deletions(-)
 create mode 100644 markdown.php

diff --git a/mail.php b/mail.php
index cfe8c02..56d40a6 100644
--- a/mail.php
+++ b/mail.php
@@ -5,15 +5,12 @@ function send_mail($an, $betreff, $text, $ok = '', $error = '') {
   if (isset ( $_sendermail )) {
     $sender = $_sendermail;
   }
-  if (is_array ( $text )) {
-    $text = print_r ( $text, true );
-  }
   $header = 'From: ' . $sender . "\r\n";
   $header .= 'To: ' . $an . "\r\n";
   $header .= 'Content-Type:text/html' . "\r\n";
   $header .= 'Content-Transfer-Encoding: 8bit' . "\r\n";
   $header .= 'X-Mailer: PHP/' . phpversion ();
-  
+
   if (mail ( $an, $betreff, $text, $header ) === true) {
     echo $ok;
   } else {
diff --git a/markdown.php b/markdown.php
new file mode 100644
index 0000000..0d90701
--- /dev/null
+++ b/markdown.php
@@ -0,0 +1,84 @@
+<?php
+// TODO markdown imple
+function md($str) {
+  // return nl2br ( $str ); // TODO md problem
+  $text = '<p>';
+  $lv = 0;
+  $str = explode ( "\n", str_replace ( "\r\n", "\n", $str ) );
+  // var_dump ( $str );
+  foreach ( $str as $t ) {
+    // echo '<pre>' . $t . '</pre>';
+    $t = preg_replace_callback ( '/\[\[([^\]]*)\]\]/m', '_md_link_replacer', $t );
+    $nlv = 0;
+    if (startsWith ( $t, '**** ' )) {
+      // echo - 1;
+      $t = substr ( $t, 5 );
+      $nlv = 4;
+    }
+    if (startsWith ( $t, '*** ' )) {
+      // echo - 2;
+      $t = substr ( $t, 4 );
+      $nlv = 3;
+    }
+    if (startsWith ( $t, '** ' )) {
+      // echo - 3;
+      $t = substr ( $t, 3 );
+      $nlv = 2;
+    }
+    if (startsWith ( $t, '* ' )) {
+      // echo - 4;
+      $t = substr ( $t, 2 );
+      $nlv = 1;
+    }
+    if ($lv != $nlv) {
+      while ( $lv < $nlv ) {
+        // echo '-5 (' . $lv . '-' . $nlv . ')';
+        $text .= '<ul>';
+        $lv ++;
+      }
+      while ( $lv > $nlv ) {
+        // echo '-6 (' . $lv . '-' . $nlv . ')';
+        $text .= '</ul>';
+        $lv --;
+      }
+    }
+    if (startsWith ( $t, '!!!!! ' )) {
+      $t = '<h5>' . substr ( $t, 6 ) . '</h5>';
+    }
+    if (startsWith ( $t, '!!!! ' )) {
+      $t = '<h4>' . substr ( $t, 5 ) . '</h4>';
+    }
+    if (startsWith ( $t, '!!! ' )) {
+      $t = '<h3>' . substr ( $t, 4 ) . '</h3>';
+    }
+    if (startsWith ( $t, '!! ' )) {
+      $t = '<h2>' . substr ( $t, 3 ) . '</h2>';
+    }
+    if (startsWith ( $t, '! ' )) {
+      $t = '<h1>' . substr ( $t, 2 ) . '</h1>';
+    }
+    if ($lv == 0) {
+      if ($t == '') {
+        $text .= '</p><p>';
+      } else {
+        $text .= $t;
+      }
+    } else {
+      $text .= '<li>' . $t . '</li>';
+    }
+    // var_dump ( $t );
+  }
+  while ( $lv > 0 ) {
+    $text .= '</ul>';
+    $lv --;
+  }
+  $text .= '</p>';
+  return $text;
+}
+function _md_link_replacer($in) {
+  // var_dump ( $in );
+  $in = explode ( '|', $in [1], 2 );
+
+  return '<a href="' . $in [0] . '" target="_blank">' . (isset ( $in [1] ) ? $in [1] : $in [0]) . '</a>';
+}
+?>
\ No newline at end of file