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2008年2月24日发布的所有文章
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PHP提取中文首字母
从别人程序中扒拉出来的不是原创。Dzender的代码学习用
]]>PHP代码- function pykey( $py_key)
- {
- $pinyin = 65536 + pys($py_key);
- if ( 45217 <= $pinyin && $pinyin <= 45252 )
- {
- $zimu = “A”;
- return $zimu;
- }
- if ( 45253 <= $pinyin && $pinyin <= 45760 )
- {
- $zimu = “B”;
- return $zimu;
- }
- if ( 45761 <= $pinyin && $pinyin <= 46317 )
- {
- $zimu = “C”;
- return $zimu;
- }
- if ( 46318 <= $pinyin && $pinyin <= 46825 )
- {
- $zimu = “D”;
- return $zimu;
- }
- if ( 46826 <= $pinyin && $pinyin <= 47009 )
- {
- $zimu = “E”;
- return $zimu;
- }
- if ( 47010 <= $pinyin && $pinyin <= 47296 )
- {
- $zimu = “F”;
- return $zimu;
- }
- if ( 47297 <= $pinyin && $pinyin <= 47613 )
- {
- $zimu = “G”;
- return $zimu;
- }
- if ( 47614 <= $pinyin && $pinyin <= 48118 )
- {
- $zimu = “H”;
- return $zimu;
- }
- if ( 48119 <= $pinyin && $pinyin <= 49061 )
- {
- $zimu = “J”;
- return $zimu;
- }
- if ( 49062 <= $pinyin && $pinyin <= 49323 )
- {
- $zimu = “K”;
- return $zimu;
- }
- if ( 49324 <= $pinyin && $pinyin <= 49895 )
- {
- $zimu = “L”;
- return $zimu;
- }
- if ( 49896 <= $pinyin && $pinyin <= 50370 )
- {
- $zimu = “M”;
- return $zimu;
- }
- if ( 50371 <= $pinyin && $pinyin <= 50613 )
- {
- $zimu = “N”;
- return $zimu;
- }
- if ( 50614 <= $pinyin && $pinyin <= 50621 )
- {
- $zimu = “O”;
- return $zimu;
- }
- if ( 50622 <= $pinyin && $pinyin <= 50905 )
- {
- $zimu = “P”;
- return $zimu;
- }
- if ( 50906 <= $pinyin && $pinyin <= 51386 )
- {
- $zimu = “Q”;
- return $zimu;
- }
- if ( 51387 <= $pinyin && $pinyin <= 51445 )
- {
- $zimu = “R”;
- return $zimu;
- }
- if ( 51446 <= $pinyin && $pinyin <= 52217 )
- {
- $zimu = “S”;
- return $zimu;
- }
- if ( 52218 <= $pinyin && $pinyin <= 52697 )
- {
- $zimu = “T”;
- return $zimu;
- }
- if ( 52698 <= $pinyin && $pinyin <= 52979 )
- {
- $zimu = “W”;
- return $zimu;
- }
- if ( 52980 <= $pinyin && $pinyin <= 53640 )
- {
- $zimu = “X”;
- return $zimu;
- }
- if ( 53689 <= $pinyin && $pinyin <= 54480 )
- {
- $zimu = “Y”;
- return $zimu;
- }
- if ( 54481 <= $pinyin && $pinyin <= 62289 )
- {
- $zimu = “Z”;
- return $zimu;
- }
- $zimu = $py_key;
- return $zimu;
- }
- function pys( $pysa )
- {
- $pyi = “”;
- $i= 0;
- for ( ; $i < strlen( $pysa ); $i++)
- {
- $_obfuscate_8w= ord( substr( $pysa,$i,1) );
- if ( 160 < $_obfuscate_8w)
- {
- $_obfuscate_Bw = ord( substr( $pysa, $i++, 1 ) );
- $_obfuscate_8w = $_obfuscate_8w * 256 + $_obfuscate_Bw – 65536;
- }
- $pyi.= $_obfuscate_8w;
- }
- return $pyi;
- }
- $letter = pykey(“中华人民共和国”);
- echo $letter;
- ?>