All pastes #731660 Raw Edit

Something

public php v1 · immutable
·published 2007-10-10 08:25 UTC
rendered paste body
	function str_utf8_validate( $s )	{		$iByte = 0 ;		$iCharLen = 0 ;		$iLen = strlen( $s );		for( $i=0 ; $i<$iLen ; $i++ )		{			$iByte = ord( $s[$i] );			if( $iByte < 128 ) continue ;			if    ( ( $iByte & 0xF0 ) == 0xF0 ) $iCharLen = 4 ;			elseif( ( $iByte & 0xE0 ) == 0xE0 ) $iCharLen = 3 ;			elseif( ( $iByte & 0xC0 ) == 0xC0 ) $iCharLen = 2 ;			else return FALSE ;			for( $j=1 ; $j<$iCharLen ; $j++ )			{				if( ( ord($s[++$i]) & 0x80 ) != 0x80 )				{					return FALSE ;				}			}				}		return TRUE ;	}