X-Git-Url: https://git.immae.eu/?a=blobdiff_plain;f=application%2FUtils.php;h=0166ee2ac0e132035af72e132a50ceb4368933e7;hb=7af9a41881ed0b9d44d18a0ce03a123a8441adf5;hp=bcf5bdb58130efae179a9879e2bf6660ce51d226;hpb=69c474b96612dc64fc2cb66f1196251cafa08445;p=github%2Fshaarli%2FShaarli.git

diff --git a/application/Utils.php b/application/Utils.php
index bcf5bdb5..0166ee2a 100644
--- a/application/Utils.php
+++ b/application/Utils.php
@@ -32,6 +32,10 @@ function logm($logFile, $clientIp, $message)
  *
  *  In Shaarli, they are used as a tinyurl-like link to individual entries,
  *  e.g. smallHash('20111006_131924') --> yZH23w
+ *
+ * @param string $text Create a hash from this text.
+ *
+ * @return string generated small hash.
  */
 function smallHash($text)
 {
@@ -41,8 +45,14 @@ function smallHash($text)
 
 /**
  * Tells if a string start with a substring
+ *
+ * @param string $haystack Given string.
+ * @param string $needle   String to search at the beginning of $haystack.
+ * @param bool   $case     Case sensitive.
+ *
+ * @return bool True if $haystack starts with $needle.
  */
-function startsWith($haystack, $needle, $case=true)
+function startsWith($haystack, $needle, $case = true)
 {
     if ($case) {
         return (strcmp(substr($haystack, 0, strlen($needle)), $needle) === 0);
@@ -52,8 +62,14 @@ function startsWith($haystack, $needle, $case=true)
 
 /**
  * Tells if a string ends with a substring
+ *
+ * @param string $haystack Given string.
+ * @param string $needle   String to search at the end of $haystack.
+ * @param bool   $case     Case sensitive.
+ *
+ * @return bool True if $haystack ends with $needle.
  */
-function endsWith($haystack, $needle, $case=true)
+function endsWith($haystack, $needle, $case = true)
 {
     if ($case) {
         return (strcmp(substr($haystack, strlen($haystack) - strlen($needle)), $needle) === 0);
@@ -63,14 +79,22 @@ function endsWith($haystack, $needle, $case=true)
 
 /**
  * Htmlspecialchars wrapper
+ * Support multidimensional array of strings.
  *
- * @param string $str the string to escape.
+ * @param mixed $input Data to escape: a single string or an array of strings.
  *
  * @return string escaped.
  */
-function escape($str)
+function escape($input)
 {
-    return htmlspecialchars($str, ENT_COMPAT, 'UTF-8', false);
+    if (is_array($input)) {
+        $out = array();
+        foreach($input as $key => $value) {
+            $out[$key] = escape($value);
+        }
+        return $out;
+    }
+    return htmlspecialchars($input, ENT_COMPAT, 'UTF-8', false);
 }
 
 /**
@@ -86,7 +110,9 @@ function unescape($str)
 }
 
 /**
- * Link sanitization before templating
+ * Sanitize link before rendering.
+ *
+ * @param array $link Link to escape.
  */
 function sanitizeLink(&$link)
 {
@@ -177,59 +203,6 @@ 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, $redirector)));
-}
-
 /**
  * Sniff browser language to set the locale automatically.
  * Note that is may not work on your server if the corresponding locale is not installed.
@@ -253,4 +226,4 @@ function autoLocale($headerLocale)
         }
     }
     setlocale(LC_ALL, $attempts);
-}
\ No newline at end of file
+}