changecode.inc.php

功能齐全

			// 将数组的所有内容转换为字符串
			$this->SourceText = implode("",$tempcontent);

			$this->SourceText = eregi_replace( "charset=".$this->config['SourceLang'] , "charset=".$this->config['TargetLang'] , $this->SourceText);


			//		ereg(href="css/dir.css"
		} // 结束 OpenFile 函数

		/**
    	 * 设置变量的值
    	 *
    	 * 详细说明
    	 * @形参
    	 * @起始      1.0
    	 * @最后修改  1.0
    	 * @访问      公开
    	 * @返回值    无
    	 * @throws
    	 */
		function setvar( $parameter , $value )
		{
			if(!trim($parameter))
			return $parameter;

			$this->config[$parameter] = $value;

		} // 结束 setvar 函数

		/**
    	 * 将简体、繁体中文的 UNICODE 编码转换为 UTF8 字符
    	 *
    	 * 详细说明
    	 * @形参      数字 $c 简体中文汉字的UNICODE编码的10进制
    	 * @起始      1.1
    	 * @最后修改  1.2
    	 * @访问      内部
    	 * @返回      字符串
    	 * @throws
    	 */
		function CHSUtoUTF8($c)
		{
			$str="";

			if ($c < 0x80) {
				$str.=$c;
			}

			else if ($c < 0x800) {
				$str.=(0xC0 | $c>>6);
				$str.=(0x80 | $c & 0x3F);
			}

			else if ($c < 0x10000) {
				$str.=(0xE0 | $c>>12);
				$str.=(0x80 | $c>>6 & 0x3F);
				$str.=(0x80 | $c & 0x3F);
			}

			else if ($c < 0x200000) {
				$str.=(0xF0 | $c>>18);
				$str.=(0x80 | $c>>12 & 0x3F);
				$str.=(0x80 | $c>>6 & 0x3F);
				$str.=(0x80 | $c & 0x3F);
			}

			return $str;
		} // 结束 CHSUtoUTF8 函数

		/**
    	 * 简体、繁体中文 <-> UTF8 互相转换的函数
    	 *
    	 * 详细说明
    	 * @形参
    	 * @起始      1.1
    	 * @最后修改  1.5
    	 * @访问      内部
    	 * @返回      字符串
    	 * @throws
    	 */
		function CHStoUTF8(){

			if ($this->config["SourceLang"]=="BIG5" || $this->config["SourceLang"]=="GB2312") {
				$ret="";

				while($this->SourceText){

					if(ord(substr($this->SourceText,0,1))>127){

						if ($this->config["SourceLang"]=="BIG5") {
							$utf8=$this->CHSUtoUTF8(hexdec($this->unicode_table[hexdec(bin2hex(substr($this->SourceText,0,2)))]));
						}
						if ($this->config["SourceLang"]=="GB2312") {
							$utf8=$this->CHSUtoUTF8(hexdec($this->unicode_table[hexdec(bin2hex(substr($this->SourceText,0,2)))-0x8080]));
						}
						for($i=0;$i<strlen($utf8);$i+=3)
						$ret.=chr(substr($utf8,$i,3));

						$this->SourceText=substr($this->SourceText,2,strlen($this->SourceText));
					}

					else{
						$ret.=substr($this->SourceText,0,1);
						$this->SourceText=substr($this->SourceText,1,strlen($this->SourceText));
					}
				}
				$this->unicode_table = array();
				$this->SourceText = "";
				return $ret;
			}

			if ($this->config["SourceLang"]=="UTF8") {
				$out = "";
				$len = strlen($this->SourceText);
				$i = 0;
				while($i < $len) {
					$c = ord( substr( $this->SourceText, $i++, 1 ) );
					switch($c >> 4)
					{
						case 0: case 1: case 2: case 3: case 4: case 5: case 6: case 7:
						// 0xxxxxxx
						$out .= substr( $this->SourceText, $i-1, 1 );
						break;
						case 12: case 13:
						// 110x xxxx   10xx xxxx
						$char2 = ord( substr( $this->SourceText, $i++, 1 ) );
						$char3 = $this->unicode_table[(($c & 0x1F) << 6) | ($char2 & 0x3F)];

						if ($this->config["TargetLang"]=="GB2312")
						$out .= $this->_hex2bin( dechex(  $char3 + 0x8080 ) );

						if ($this->config["TargetLang"]=="BIG5")
						$out .= $this->_hex2bin( $char3 );
						break;
						case 14:
						// 1110 xxxx  10xx xxxx  10xx xxxx
						$char2 = ord( substr( $this->SourceText, $i++, 1 ) );
						$char3 = ord( substr( $this->SourceText, $i++, 1 ) );
						$char4 = $this->unicode_table[(($c & 0x0F) << 12) | (($char2 & 0x3F) << 6) | (($char3 & 0x3F) << 0)];

						if ($this->config["TargetLang"]=="GB2312")
						$out .= $this->_hex2bin( dechex ( $char4 + 0x8080 ) );

						if ($this->config["TargetLang"]=="BIG5")
						$out .= $this->_hex2bin( $char4 );
						break;
					}
				}

				// 返回结果
				return $out;
			}
		} // 结束 CHStoUTF8 函数

		/**
    	 * 简体、繁体中文转换为 UNICODE编码
    	 *
    	 * 详细说明
    	 * @形参
    	 * @起始      1.2
    	 * @最后修改  1.2
    	 * @访问      内部
    	 * @返回      字符串
    	 * @throws
    	 */
		function CHStoUNICODE()
		{

			$utf="";

			while($this->SourceText)
			{
				if (ord(substr($this->SourceText,0,1))>127)
				{

					if ($this->config["SourceLang"]=="GB2312")
					$utf.="&#x".$this->unicode_table[hexdec(bin2hex(substr($this->SourceText,0,2)))-0x8080].";";

					if ($this->config["SourceLang"]=="BIG5")
					$utf.="&#x".$this->unicode_table[hexdec(bin2hex(substr($this->SourceText,0,2)))].";";

					$this->SourceText=substr($this->SourceText,2,strlen($this->SourceText));
				}
				else
				{
					$utf.=substr($this->SourceText,0,1);
					$this->SourceText=substr($this->SourceText,1,strlen($this->SourceText));
				}
			}
			return $utf;
		} // 结束 CHStoUNICODE 函数

		/**
    	 * 简体中文 <-> 繁体中文 互相转换的函数
    	 *
    	 * 详细说明
    	 * @起始      1.0
    	 * @访问      内部
    	 * @返回值    经过编码的utf8字符
    	 * @throws
    	 */
		function GB2312toBIG5()
		{
			// 获取等待转换的字符串的总长度
			$max=strlen($this->SourceText)-1;

			for($i=0;$i<$max;$i++){

				$h=ord($this->SourceText[$i]);

				if($h>=160){

					$l=ord($this->SourceText[$i+1]);

					if($h==161 && $l==64){
						$gb="  ";
					}
					else{
						fseek($this->ctf,($h-160)*510+($l-1)*2);
						$gb=fread($this->ctf,2);
					}

					$this->SourceText[$i]=$gb[0];
					$this->SourceText[$i+1]=$gb[1];
					$i++;
				}
			}
			fclose($this->ctf);

			// 将转换后的结果赋予 $result;
			$result = $this->SourceText;

			// 清空 $thisSourceText
			$this->SourceText = "";

			// 返回转换结果
			return $result;
		} // 结束 GB2312toBIG5 函数

		/**
    	 * 根据所得到的编码搜寻拼音
    	 *
    	 * 详细说明
    	 * @起始      1.0
    	 * @最后修改  1.0
    	 * @访问      内部
    	 * @返回值    字符串
    	 * @throws
    	 */
		function PinYinSearch($num){

			if($num>0&&$num<160){
				return chr($num);
			}

			elseif($num<-20319||$num>-10247){
				return "";
			}

			else{

				for($i=count($this->pinyin_table)-1;$i>=0;$i--){
					if($this->pinyin_table[$i][1]<=$num)
					break;
				}

				return $this->pinyin_table[$i][0];
			}
		} // 结束 PinYinSearch 函数

		/**
    	 * 简体、繁体中文 -> 拼音 转换
    	 *
    	 * 详细说明
    	 * @起始      1.0
    	 * @最后修改  1.3
    	 * @访问      内部
    	 * @返回值    字符串，每个拼音用空格分开
    	 * @throws
    	 */
		function CHStoPinYin(){

			if ( $this->config['SourceLang']=="BIG5" ) {
				$this->ctf = fopen($this->codetable_dir.$this->config['BIG5toGB_table'], "r");
				if (is_null($this->ctf)) {
					echo "打开打开转换表文件失败！";
					exit;
				}

				$this->SourceText = $this->GB2312toBIG5();
				$this->config['TargetLang'] = "PinYin";
			}

			$ret = array();
			$ri = 0;
			for($i=0;$i<strlen($this->SourceText);$i++){

				$p=ord(substr($this->SourceText,$i,1));

				if($p>160){
					$q=ord(substr($this->SourceText,++$i,1));
					$p=$p*256+$q-65536;
				}

				$ret[$ri]=$this->PinYinSearch($p);
				$ri = $ri + 1;
			}

			// 清空 $this->SourceText
			$this->SourceText = "";

			$this->pinyin_table = array();

			// 返回转换后的结果
			return implode(" ", $ret);
		} // 结束 CHStoPinYin 函数

		/**
    	 * 输出转换结果
    	 *
    	 * 详细说明
    	 * @形参
    	 * @起始      1.0
    	 * @最后修改  1.2
    	 * @访问      公开
    	 * @返回      字符换
    	 * @throws
    	 */
		function ConvertIT()
		{
			// 判断是否为中文繁、简转换
			if ( ($this->config['SourceLang']=="GB2312" || $this->config['SourceLang']=="BIG5") && ($this->config['TargetLang']=="GB2312" || $this->config['TargetLang']=="BIG5") ) {
				return $this->GB2312toBIG5();
			}

			// 判断是否为简体中文与拼音转换
			if ( ($this->config['SourceLang']=="GB2312" || $this->config['SourceLang']=="BIG5") && $this->config['TargetLang']=="PinYin" ) {

				return $this->CHStoPinYin();
			}

			// 判断是否为简体、繁体中文与UTF8转换
			if ( ($this->config['SourceLang']=="GB2312" || $this->config['SourceLang']=="BIG5" || $this->config['SourceLang']=="UTF8") && ($this->config['TargetLang']=="UTF8" || $this->config['TargetLang']=="GB2312" || $this->config['TargetLang']=="BIG5") ) {
				return $this->CHStoUTF8();
			}

			// 判断是否为简体、繁体中文与UNICODE转换
			if ( ($this->config['SourceLang']=="GB2312" || $this->config['SourceLang']=="BIG5") && $this->config['TargetLang']=="UNICODE" ) {
				return $this->CHStoUNICODE();
			}

		} // 结束 ConvertIT 函数

	} // 结束类库


} //end if defined


?>