php获取中文的拼音代码_PHP教程

php获取中文的拼音代码

获取中文的拼音代码

 160)
			{
				$_Q = ord(substr($chinese, ++$i, 1));
				$_P = $_P * 256 + $_Q - 65536;
			}
			$result .= ($ucfirst ? ucfirst(self::_pinyin($_P, $data)) : self::_pinyin($_P, $data));
		}

		return preg_replace("/[^a-z0-9]*/i", '', $result);
	}

	private static function _pinyin($num, $data) {
		if ($num > 0 && $num < 160)
			return chr($num);
		elseif ($num < -20319 || $num > -10247)
			return '';
		else
		{
			foreach ($data as $k => $v)
			{
				if ($v <= $num)
					break;
			}

			return $k;
		}
	}

	private static function _u2_utf8_gb($c) {
		$string = '';
		if ($c < 0x80)
			$string .= $c;
		elseif ($c < 0x800)
		{
			$string .= chr(0xC0 | $c >> 6);
			$string .= chr(0x80 | $c & 0x3F);
		}
		elseif ($c < 0x10000)
		{
			$string .= chr(0xE0 | $c >> 12);
			$string .= chr(0x80 | $c >> 6 & 0x3F);
			$string .= chr(0x80 | $c & 0x3F);
		}
		elseif ($c < 0x200000)
		{
			$string .= chr(0xF0 | $c >> 18);
			$string .= chr(0x80 | $c >> 12 & 0x3F);
			$string .= chr(0x80 | $c >> 6 & 0x3F);
			$string .= chr(0x80 | $c & 0x3F);
		}

		return iconv('UTF-8', 'GB2312', $string);
	}

}

?> 

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