X-Git-Url: https://git.immae.eu/?a=blobdiff_plain;f=application%2FUtils.php;h=da521cceff728376178f11fe9fea0dae121d46eb;hb=ebd67c6e1b40aebdd3a52285ce9ff9412b2a3038;hp=868946df756d98c1a726350cd524556e48b4a667;hpb=2925687e1e86dc113116330efd547b9db5c0f1a6;p=github%2Fshaarli%2FShaarli.git

diff --git a/application/Utils.php b/application/Utils.php
index 868946df..da521cce 100644
--- a/application/Utils.php
+++ b/application/Utils.php
@@ -41,8 +41,14 @@ 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)), $needle) === 0);
@@ -52,8 +58,14 @@ function startsWith($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)), $needle) === 0);
@@ -63,14 +75,22 @@ function endsWith($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);
 }
 
 /**
@@ -226,6 +246,31 @@ function space2nbsp($text)
  *
  * @return string formatted description.
  */
-function format_description($description, $redirector) {
+function format_description($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.
+ *
+ * @param string $headerLocale Locale send in HTTP headers (e.g. "fr,fr-fr;q=0.8,en;q=0.5,en-us;q=0.3").
+ **/
+function autoLocale($headerLocale)
+{
+    // Default if browser does not send HTTP_ACCEPT_LANGUAGE
+    $attempts = array('en_US');
+    if (isset($headerLocale)) {
+        // (It's a bit crude, but it works very well. Preferred language is always presented first.)
+        if (preg_match('/([a-z]{2})-?([a-z]{2})?/i', $headerLocale, $matches)) {
+            $loc = $matches[1] . (!empty($matches[2]) ? '_' . strtoupper($matches[2]) : '');
+            $attempts = array(
+                $loc.'.UTF-8', $loc, str_replace('_', '-', $loc).'.UTF-8', str_replace('_', '-', $loc),
+                $loc . '_' . strtoupper($loc).'.UTF-8', $loc . '_' . strtoupper($loc),
+                $loc . '_' . $loc.'.UTF-8', $loc . '_' . $loc, $loc . '-' . strtoupper($loc).'.UTF-8',
+                $loc . '-' . strtoupper($loc), $loc . '-' . $loc.'.UTF-8', $loc . '-' . $loc
+            );
+        }
+    }
+    setlocale(LC_ALL, $attempts);
+}
\ No newline at end of file