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diff --git a/kolab.org/www/drupal-7.26/includes/json-encode.inc b/kolab.org/www/drupal-7.26/includes/json-encode.inc
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+<?php
+
+/**
+ * @file
+ * Provides a helper to properly encode HTML-safe JSON prior to PHP 5.3.0.
+ */
+
+/**
+ * Encodes a PHP variable to HTML-safe JSON for PHP versions below 5.3.0.
+ *
+ * @see drupal_json_encode()
+ */
+function drupal_json_encode_helper($var) {
+ switch (gettype($var)) {
+ case 'boolean':
+ return $var ? 'true' : 'false'; // Lowercase necessary!
+
+ case 'integer':
+ case 'double':
+ return $var;
+
+ case 'resource':
+ case 'string':
+ // Always use Unicode escape sequences (\u0022) over JSON escape
+ // sequences (\") to prevent browsers interpreting these as
+ // special characters.
+ $replace_pairs = array(
+ // ", \ and U+0000 - U+001F must be escaped according to RFC 4627.
+ '\\' => '\u005C',
+ '"' => '\u0022',
+ "\x00" => '\u0000',
+ "\x01" => '\u0001',
+ "\x02" => '\u0002',
+ "\x03" => '\u0003',
+ "\x04" => '\u0004',
+ "\x05" => '\u0005',
+ "\x06" => '\u0006',
+ "\x07" => '\u0007',
+ "\x08" => '\u0008',
+ "\x09" => '\u0009',
+ "\x0a" => '\u000A',
+ "\x0b" => '\u000B',
+ "\x0c" => '\u000C',
+ "\x0d" => '\u000D',
+ "\x0e" => '\u000E',
+ "\x0f" => '\u000F',
+ "\x10" => '\u0010',
+ "\x11" => '\u0011',
+ "\x12" => '\u0012',
+ "\x13" => '\u0013',
+ "\x14" => '\u0014',
+ "\x15" => '\u0015',
+ "\x16" => '\u0016',
+ "\x17" => '\u0017',
+ "\x18" => '\u0018',
+ "\x19" => '\u0019',
+ "\x1a" => '\u001A',
+ "\x1b" => '\u001B',
+ "\x1c" => '\u001C',
+ "\x1d" => '\u001D',
+ "\x1e" => '\u001E',
+ "\x1f" => '\u001F',
+ // Prevent browsers from interpreting these as as special.
+ "'" => '\u0027',
+ '<' => '\u003C',
+ '>' => '\u003E',
+ '&' => '\u0026',
+ // Prevent browsers from interpreting the solidus as special and
+ // non-compliant JSON parsers from interpreting // as a comment.
+ '/' => '\u002F',
+ // While these are allowed unescaped according to ECMA-262, section
+ // 15.12.2, they cause problems in some JSON parsers.
+ "\xe2\x80\xa8" => '\u2028', // U+2028, Line Separator.
+ "\xe2\x80\xa9" => '\u2029', // U+2029, Paragraph Separator.
+ );
+
+ return '"' . strtr($var, $replace_pairs) . '"';
+
+ case 'array':
+ // Arrays in JSON can't be associative. If the array is empty or if it
+ // has sequential whole number keys starting with 0, it's not associative
+ // so we can go ahead and convert it as an array.
+ if (empty($var) || array_keys($var) === range(0, sizeof($var) - 1)) {
+ $output = array();
+ foreach ($var as $v) {
+ $output[] = drupal_json_encode_helper($v);
+ }
+ return '[ ' . implode(', ', $output) . ' ]';
+ }
+ // Otherwise, fall through to convert the array as an object.
+
+ case 'object':
+ $output = array();
+ foreach ($var as $k => $v) {
+ $output[] = drupal_json_encode_helper(strval($k)) . ':' . drupal_json_encode_helper($v);
+ }
+ return '{' . implode(', ', $output) . '}';
+
+ default:
+ return 'null';
+ }
+}