Lines Matching refs:unicode

135     preg_match_all("/&#([0-9]*?);/", $str, $unicode);
136     foreach( $unicode[0] as $key => $value) {
137       $str = preg_replace("/".$value."/", $this->code2utf8($unicode[1][$key]), $str);
152     $unicode = array();  
158       if ( $thisValue < 128 ) $unicode[] = $thisValue;
166 	  $unicode[] = $number;
172     return $unicode;
184     foreach( $str as $unicode ) {
185       if ( $unicode < 128 ) {
186 	$utf8.= chr( $unicode );
187       } elseif ( $unicode < 2048 ) {
188 	$utf8.= chr( 192 +  ( ( $unicode - ( $unicode % 64 ) ) / 64 ) );
189 	$utf8.= chr( 128 + ( $unicode % 64 ) );
191 	$utf8.= chr( 224 + ( ( $unicode - ( $unicode % 4096 ) ) / 4096 ) );
192 	$utf8.= chr( 128 + ( ( ( $unicode % 4096 ) - ( $unicode % 64 ) ) / 64 ) );
193 	$utf8.= chr( 128 + ( $unicode % 64 ) );