X-Git-Url: http://git.shiar.nl/minimedit.git/blobdiff_plain/ab3ebc53acde6f060649a01403a886f5485f7bf6..f8527c143033f51fecd929789ef7ad6589c8c2b4:/upload.inc.php

diff --git a/upload.inc.php b/upload.inc.php
index aa24558..86af604 100644
--- a/upload.inc.php
+++ b/upload.inc.php
@@ -1,16 +1,37 @@
 <?php
-function userupload($input, $target)
+function userupload($input, $target = NULL, $filename = NULL)
 {
 	switch ($input['error']) {
 	case UPLOAD_ERR_OK:
 		break;
+	case UPLOAD_ERR_INI_SIZE:
+	case UPLOAD_ERR_FORM_SIZE:
+		throw new Exception('bestand te groot');
+		break;
 	case UPLOAD_ERR_NO_FILE:
 		return; # current
 	default:
-		throw new Exception("Afbeelding niet goed ontvangen.");
+		throw new Exception('bestand niet goed ontvangen: '.$input['error']);
+	}
+
+	if (isset($target)) {
+		if (!file_exists($target) and !@mkdir($target, 0777, TRUE)) {
+			throw new Exception("bestand kon niet geplaatst worden in $target");
+		}
+		$target .= '/';
+	}
+	if (isset($filename)) {
+		$target .= $filename;
+	}
+	else {
+		$target .= $input['name'];
+	}
+
+	if (file_exists($target)) {
+		throw new Exception("bestandsnaam al aanwezig op $target");
 	}
 	if (!@move_uploaded_file($input['tmp_name'], $target)) {
-		throw new Exception("Fout bij opslaan.");
+		throw new Exception("bestand kon niet worden opgeslagen in $target");
 	}
 
 	foreach (@glob('thumb/*/') as $thumbres) {
@@ -19,3 +40,27 @@ function userupload($input, $target)
 	}
 	return $target;
 }
+
+function messagehtml($input)
+{
+	# convert user textarea post to formatted html
+	global $User;
+	if (empty($input)) {
+		return;
+	}
+	if ($User->admin and preg_match('/\A<[a-z][^>]*>/', $input)) {
+		return $input;  # allow html input as is if privileged
+	}
+	$markup = [
+		'{&lt;((?:\w+:|/).+?)&gt;}'    => '<$1>',                # unescape link entities
+		'{<(?:https?://)?([^>\s|]+)>}' => '<$1 $1>',             # unnamed link
+		'{<([^>\s|]+)[\s|]([^>]+)>}'   => '<a href="$1">$2</a>', # hyperlink
+		"/\r\n?/" => "\n",        # unix newlines
+		"/  +\n/" => "<br />",    # trailing spaces for hard line break
+		"/\n/"    => "</p>\n<p>", # newlines start paragraphs
+		'/\b_(\w+)_\b/'   => '<em>$1</em>',         # italic
+		'/\b\*(\w+)\*\b/' => '<strong>$1</strong>', # bold
+	];
+	$html = preg_replace(array_keys($markup), array_values($markup), htmlspecialchars($input));
+	return "<p>$html</p>";
+}