Add a persistent 'shorturl' key to all links

[github/shaarli/Shaarli.git] / application / Utils.php

diff --git a/application/Utils.php b/application/Utils.php
index da521cceff728376178f11fe9fea0dae121d46eb..0a5b476ebf9779bbe47f8ea7f28ef0de21b28481 100644 (file)
--- a/application/Utils.php
+++ b/application/Utils.php
@@ -31,7 +31,15 @@ function logm($logFile, $clientIp, $message)
  *   - are NOT cryptographically secure (they CAN be forged)
  *
  *  In Shaarli, they are used as a tinyurl-like link to individual entries,
- *  e.g. smallHash('20111006_131924') --> yZH23w
+ *  built once with the combination of the date and item ID.
+ *  e.g. smallHash('20111006_131924' . 142) --> eaWxtQ
+ *
+ * @warning before v0.8.1, smallhashes were built only with the date,
+ *          and their value has been preserved.
+ *
+ * @param string $text Create a hash from this text.
+ *
+ * @return string generated small hash.
  */
 function smallHash($text)
 {
@@ -106,7 +114,9 @@ function unescape($str)
 }
 
 /**
- * Link sanitization before templating
+ * Sanitize link before rendering.
+ *
+ * @param array $link Link to escape.
  */
 function sanitizeLink(&$link)
 {
@@ -197,59 +207,6 @@ function is_session_id_valid($sessionId)
     return true;
 }
 
-/**
- * In a string, converts URLs to clickable links.
- *
- * @param string $text       input string.
- * @param string $redirector if a redirector is set, use it to gerenate links.
- *
- * @return string returns $text with all links converted to HTML links.
- *
- * @see Function inspired from http://www.php.net/manual/en/function.preg-replace.php#85722
- */
-function text2clickable($text, $redirector)
-{
-    $regex = '!(((?:https?|ftp|file)://|apt:|magnet:)\S+[[:alnum:]]/?)!si';
-
-    if (empty($redirector)) {
-        return preg_replace($regex, '<a href="$1">$1</a>', $text);
-    }
-    // Redirector is set, urlencode the final URL.
-    return preg_replace_callback(
-        $regex,
-        function ($matches) use ($redirector) {
-            return '<a href="' . $redirector . urlencode($matches[1]) .'">'. $matches[1] .'</a>';
-        },
-        $text
-    );
-}
-
-/**
- * This function inserts &nbsp; where relevant so that multiple spaces are properly displayed in HTML
- * even in the absence of <pre>  (This is used in description to keep text formatting).
- *
- * @param string $text input text.
- *
- * @return string formatted text.
- */
-function space2nbsp($text)
-{
-    return preg_replace('/(^| ) /m', '$1&nbsp;', $text);
-}
-
-/**
- * Format Shaarli's description
- * TODO: Move me to ApplicationUtils when it's ready.
- *
- * @param string $description shaare's description.
- * @param string $redirector  if a redirector is set, use it to gerenate links.
- *
- * @return string formatted description.
- */
-function format_description($description, $redirector = false) {
-    return nl2br(space2nbsp(text2clickable($description, $redirector)));
-}
-
 /**
  * Sniff browser language to set the locale automatically.
  * Note that is may not work on your server if the corresponding locale is not installed.
@@ -273,4 +230,4 @@ function autoLocale($headerLocale)
         }
     }
     setlocale(LC_ALL, $attempts);
-}
\ No newline at end of file
+}