X-Git-Url: https://git.immae.eu/?a=blobdiff_plain;f=application%2FUtils.php;h=4a2f5561cfdf5dfb38ed9a0a4c0f46b58b27c8c6;hb=9f32160c323e77237e4051056c1f1061586cc12e;hp=ab463af9749cf3a597305fa37e1e91dbcf26046f;hpb=4c7045229c94973c1cb83193e69463f426ddc35b;p=github%2Fshaarli%2FShaarli.git

diff --git a/application/Utils.php b/application/Utils.php
index ab463af9..4a2f5561 100644
--- a/application/Utils.php
+++ b/application/Utils.php
@@ -91,6 +91,10 @@ function endsWith($haystack, $needle, $case = true)
  */
 function escape($input)
 {
+    if (is_bool($input)) {
+        return $input;
+    }
+
     if (is_array($input)) {
         $out = array();
         foreach($input as $key => $value) {
@@ -435,3 +439,34 @@ function get_max_upload_size($limitPost, $limitUpload, $format = true)
     $maxsize = min($size1, $size2);
     return $format ? human_bytes($maxsize) : $maxsize;
 }
+
+/**
+ * Sort the given array alphabetically using php-intl if available.
+ * Case sensitive.
+ *
+ * Note: doesn't support multidimensional arrays
+ *
+ * @param array $data    Input array, passed by reference
+ * @param bool  $reverse Reverse sort if set to true
+ * @param bool  $byKeys  Sort the array by keys if set to true, by value otherwise.
+ */
+function alphabetical_sort(&$data, $reverse = false, $byKeys = false)
+{
+    $callback = function($a, $b) use ($reverse) {
+        // Collator is part of PHP intl.
+        if (class_exists('Collator')) {
+            $collator = new Collator(setlocale(LC_COLLATE, 0));
+            if (!intl_is_failure(intl_get_error_code())) {
+                return $collator->compare($a, $b) * ($reverse ? -1 : 1);
+            }
+        }
+
+        return strcasecmp($a, $b) * ($reverse ? -1 : 1);
+    };
+
+    if ($byKeys) {
+        uksort($data, $callback);
+    } else {
+        usort($data, $callback);
+    }
+}