Lines Matching refs:unicode
95 * convert an array of unicode codepoints into 'safe_filename' format
97 * @param array int $unicode an array of unicode codepoints
98 * @return string the unicode represented in 'safe_filename' format
102 private static function unicodeToSafe($unicode)
108 foreach ($unicode as $codepoint) {
128 * convert a 'safe_filename' string into an array of unicode codepoints
131 * @return array int an array of unicode codepoints
138 $unicode = [];
153 $unicode[] = ord($sub[$i]);
158 $unicode[] = ord($sub);
162 $unicode[] = 32 + (int)base_convert(substr($sub, 1), 36, 10);
167 return $unicode;