X-Git-Url: https://git.immae.eu/?a=blobdiff_plain;f=application%2FUtils.php;h=925e1a22c909011a342b3dc3ced3c9f0f5d9a3da;hb=00af48d9d20af1ce51c8ad42fe354fafc9ceb8a3;hp=3ef2a7e2cd1d2d4800a1df1f37e4fbe8fc873a8d;hpb=2109bb9d9a355787f8beea8cbfaed2eb1d53283f;p=github%2Fshaarli%2FShaarli.git

diff --git a/application/Utils.php b/application/Utils.php
index 3ef2a7e2..925e1a22 100644
--- a/application/Utils.php
+++ b/application/Utils.php
@@ -91,9 +91,13 @@ 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 => $value) {
+        foreach ($input as $key => $value) {
             $out[$key] = escape($value);
         }
         return $out;
@@ -177,36 +181,6 @@ function generateLocation($referer, $host, $loopTerms = array())
     return $finalReferer;
 }
 
-/**
- * Validate session ID to prevent Full Path Disclosure.
- *
- * See #298.
- * The session ID's format depends on the hash algorithm set in PHP settings
- *
- * @param string $sessionId Session ID
- *
- * @return true if valid, false otherwise.
- *
- * @see http://php.net/manual/en/function.hash-algos.php
- * @see http://php.net/manual/en/session.configuration.php
- */
-function is_session_id_valid($sessionId)
-{
-    if (empty($sessionId)) {
-        return false;
-    }
-
-    if (!$sessionId) {
-        return false;
-    }
-
-    if (!preg_match('/^[a-zA-Z0-9,-]{2,128}$/', $sessionId)) {
-        return false;
-    }
-
-    return true;
-}
-
 /**
  * Sniff browser language to set the locale automatically.
  * Note that is may not work on your server if the corresponding locale is not installed.
@@ -381,10 +355,13 @@ function return_bytes($val)
     $val = trim($val);
     $last = strtolower($val[strlen($val)-1]);
     $val = intval(substr($val, 0, -1));
-    switch($last) {
-        case 'g': $val *= 1024;
-        case 'm': $val *= 1024;
-        case 'k': $val *= 1024;
+    switch ($last) {
+        case 'g':
+            $val *= 1024;
+        case 'm':
+            $val *= 1024;
+        case 'k':
+            $val *= 1024;
     }
     return $val;
 }
@@ -414,23 +391,71 @@ function human_bytes($bytes)
         $bytes /= 1024;
     }
 
-    return $bytes . $units[$i];
+    return round($bytes) . $units[$i];
 }
 
 /**
  * Try to determine max file size for uploads (POST).
- * Returns an integer (in bytes)
+ * Returns an integer (in bytes) or formatted depending on $format.
  *
  * @param mixed $limitPost   post_max_size PHP setting
  * @param mixed $limitUpload upload_max_filesize PHP setting
+ * @param bool  $format      Format max upload size to human readable size
  *
- * @return int max upload file size in bytes.
+ * @return int|string max upload file size
  */
-function get_max_upload_size($limitPost, $limitUpload)
+function get_max_upload_size($limitPost, $limitUpload, $format = true)
 {
     $size1 = return_bytes($limitPost);
     $size2 = return_bytes($limitUpload);
     // Return the smaller of two:
     $maxsize = min($size1, $size2);
-    return human_bytes($maxsize);
+    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);
+    }
+}
+
+/**
+ * Wrapper function for translation which match the API
+ * of gettext()/_() and ngettext().
+ *
+ * @param string $text   Text to translate.
+ * @param string $nText  The plural message ID.
+ * @param int    $nb     The number of items for plural forms.
+ * @param string $domain The domain where the translation is stored (default: shaarli).
+ *
+ * @return string Text translated.
+ */
+function t($text, $nText = '', $nb = 1, $domain = 'shaarli')
+{
+    return dn__($domain, $text, $nText, $nb);
 }