Online PHP editor | refs for YYd4F

<?php if (!defined('JSON_UNESCAPED_UNICODE')) { define('JSON_UNESCAPED_SLASHES', 64); define('JSON_UNESCAPED_UNICODE', 256); } $original = 'foo/bar'; $q = array('query_string' => escapeTerm($original)); $j = json_encode($q, JSON_UNESCAPED_SLASHES); var_dump($j); function escapeTerm($term) { $result = $term; // \ escaping has to be first, otherwise escaped later once again $chars = array('\\', '+', '-', '&&', '||', '!', '(', ')', '{', '}', '[', ']', '^', '"', '~', '*', '?', ':'); foreach ($chars as $char) { $result = str_replace($char, '\\' . $char, $result); } // since elastisearch uses lucene 4.0 / needs to be escaped by \\ $result = str_replace('/', '\\\\/', $result); return $result; }