Просмотр файла google/code.php

<?
// Ѕ« UTF-8 ЧЄ»»ОЄ GB2312
// From pnews
function u2g( $instr ) {
	$fp = fopen( 'unicode-gb.tab', 'r' );
	$len = strlen($instr);
	$outstr = '';
	for( $i = $x = 0 ; $i < $len ; $i++ ) {
		$b1 = ord($instr[$i]);
		if( $b1 < 0x80 ) {
			$outstr[$x++] = chr($b1);
#			printf( "[%02X]", $b1);
		}
		elseif( $b1 >= 224 ) {	# 3 bytes UTF-8
			$b1 -= 224;
			$b2 = ord($instr[$i+1]) - 128;
			$b3 = ord($instr[$i+2]) - 128;
			$i += 2;
			$uc = $b1 * 4096 + $b2 * 64 + $b3 ;
			fseek( $fp, $uc * 2 );
			$gb = fread( $fp, 2 );
			$outstr[$x++] = $gb[0];
			$outstr[$x++] = $gb[1];
#			printf( "[%02X%02X]", ord($gb[0]), ord($gb[1]));
		}
		elseif( $b1 >= 192 ) {	# 2 bytes UTF-8
#			printf( "[%02X%02X]", $b1, ord($instr[$i+1]) );
			$b1 -= 192;
			$b2 = ord($instr[$i]) - 128;
			$i++;
			$uc = $b1 * 64 + $b2 ;
			fseek( $fp, $uc * 2 );
			$gb = fread( $fp, 2 );
			$outstr[$x++] = $gb[0];
			$outstr[$x++] = $gb[1];
#			printf( "[%02X%02X]", ord($gb[0]), ord($gb[1]));
		}
	}
	fclose($fp);
	if( $instr != '' ) {
#		echo '##' . $instr . " becomes " . join( '', $outstr) . "<br>\n";
		return join( '', $outstr);
	}
}
?>