diff options
Diffstat (limited to 'engine/lib/input.php')
| -rw-r--r-- | engine/lib/input.php | 73 |
1 files changed, 46 insertions, 27 deletions
diff --git a/engine/lib/input.php b/engine/lib/input.php index 8cbea6986..9244c16f3 100644 --- a/engine/lib/input.php +++ b/engine/lib/input.php @@ -1,37 +1,37 @@ -<?php - /** - * Parameter input functions. - * This file contains functions for getting input from get/post variables. - * - * @package Elgg - * @subpackage Core - * @license http://www.gnu.org/licenses/old-licenses/gpl-2.0.html GNU Public License version 2 - * @author Marcus Povey <marcus@dushka.co.uk> - * @copyright Curverider Ltd 2008 - * @link http://elgg.org/ - */ - - /** - * Get some input from variables passed on the GET or POST line. - * - * @param $variable string The variable we want to return. - * @param $default mixed A default value for the variable if it is not found. - */ - function get_input($variable, $default = "") - { - +<?php
+ /**
+ * Parameter input functions.
+ * This file contains functions for getting input from get/post variables.
+ *
+ * @package Elgg
+ * @subpackage Core
+ * @license http://www.gnu.org/licenses/old-licenses/gpl-2.0.html GNU Public License version 2
+ * @author Marcus Povey <marcus@dushka.co.uk>
+ * @copyright Curverider Ltd 2008
+ * @link http://elgg.org/
+ */
+
+ /**
+ * Get some input from variables passed on the GET or POST line.
+ *
+ * @param $variable string The variable we want to return.
+ * @param $default mixed A default value for the variable if it is not found.
+ */
+ function get_input($variable, $default = "")
+ {
+
if (isset($_REQUEST[$variable])) {
- $value = $_REQUEST[$variable]; + $value = $_REQUEST[$variable];
return trim($_REQUEST[$variable]);
}
global $CONFIG;
if (isset($CONFIG->input[$variable]))
- return $CONFIG->input[$variable]; - + return $CONFIG->input[$variable];
+
return $default;
- +
}
/**
@@ -49,5 +49,24 @@ }
- + /**
+ * This is a function to make url clickable
+ * @param string text
+ * @return string text
+ **/
+
+ function parse_urls($text) {
+
+ if (preg_match_all('/(?<!href=["\'])((ht|f)tps?:\/\/[^\s\r\n\t<>"\'\!\(\)]+)/ie', $text, $urls)) {
+
+ foreach (array_unique($urls[1]) AS $url){
+ $urltext = $url;
+ $text = str_replace($url, '<a href="'. $url .'" style="text-decoration:underline;">view link</a>', $text);
+ }
+ }
+
+ return $text;
+ }
+
+
?>
\ No newline at end of file |