Shaarli's translation

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

diff --git a/application/Utils.php b/application/Utils.php
index d6e066102b62a61baf96c4ad5cecd947725a11ac..27eaafc5c9258820704213520a00db52812ab2e5 100644 (file)
--- 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 => $value) {
@@ -345,3 +349,139 @@ function format_date($date, $time = true, $intl = true)
 
     return $formatter->format($date);
 }
+
+/**
+ * Check if the input is an integer, no matter its real type.
+ *
+ * PHP is a bit messy regarding this:
+ *   - is_int returns false if the input is a string
+ *   - ctype_digit returns false if the input is an integer or negative
+ *
+ * @param mixed $input value
+ *
+ * @return bool true if the input is an integer, false otherwise
+ */
+function is_integer_mixed($input)
+{
+    if (is_array($input) || is_bool($input) || is_object($input)) {
+        return false;
+    }
+    $input = strval($input);
+    return ctype_digit($input) || (startsWith($input, '-') && ctype_digit(substr($input, 1)));
+}
+
+/**
+ * Convert post_max_size/upload_max_filesize (e.g. '16M') parameters to bytes.
+ *
+ * @param string $val Size expressed in string.
+ *
+ * @return int Size expressed in bytes.
+ */
+function return_bytes($val)
+{
+    if (is_integer_mixed($val) || $val === '0' || empty($val)) {
+        return $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;
+    }
+    return $val;
+}
+
+/**
+ * Return a human readable size from bytes.
+ *
+ * @param int $bytes value
+ *
+ * @return string Human readable size
+ */
+function human_bytes($bytes)
+{
+    if ($bytes === '') {
+        return t('Setting not set');
+    }
+    if (! is_integer_mixed($bytes)) {
+        return $bytes;
+    }
+    $bytes = intval($bytes);
+    if ($bytes === 0) {
+        return t('Unlimited');
+    }
+
+    $units = [t('B'), t('kiB'), t('MiB'), t('GiB')];
+    for ($i = 0; $i < count($units) && $bytes >= 1024; ++$i) {
+        $bytes /= 1024;
+    }
+
+    return round($bytes) . $units[$i];
+}
+
+/**
+ * Try to determine max file size for uploads (POST).
+ * 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  $format      Format max upload size to human readable size
+ *
+ * @return int|string max upload file size
+ */
+function get_max_upload_size($limitPost, $limitUpload, $format = true)
+{
+    $size1 = return_bytes($limitPost);
+    $size2 = return_bytes($limitUpload);
+    // Return the smaller of two:
+    $maxsize = min($size1, $size2);
+    return $format ? human_bytes($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);
+}