Two php interception string function _ PHP Tutorial

Two php string truncation functions. Two php string truncation functions are provided. they can automatically recognize Chinese characters. if you are intercepting an article, this is a good one. if you like it, come and check it out. Two php tutorials are provided to intercept strings and two php intercept string functions are provided. they can automatically recognize Chinese characters. if you intercept an article, this is a good one. if you like it, come and have a look.

Two php tutorials are provided to intercept string functions. they can automatically recognize Chinese characters. if you intercept an article, this is a good one. if you like it, come and check it out.

Header ("content-type: text/html; charset = utf-8 ");

Function strcut ($ string, $ length, $ dot = '...', $ charset = 'utf-8 ')
{

$ Strlen = strlen ($ string );

If ($ strlen <= $ length) return $ string;

$ Strcut = '';

If (strtolower ($ charset) = 'utf-8 ')

{

$ N = $ tn = $ noc = 0;

While ($ n <$ strlen)

{

$ T = ord ($ string [$ n]);

If ($ t = 9 | $ t = 10 | (32 <= $ t & $ t <= 126 )){

$ Tn = 1; $ n ++; $ noc ++;

} Elseif (194 <=$ t & $ t <= 223 ){

$ Tn = 2; $ n + = 2; $ noc + = 2;

} Elseif (224 <=$ t & $ t <= 239 ){

$ Tn = 3; $ n + = 3; $ noc + = 3;

} Elseif (240 <=$ t & $ t <= 247 ){

$ Tn = 4; $ n + = 4; $ noc + = 4;

} Elseif (248 <=$ t & $ t <= 251 ){

$ Tn = 5; $ n + = 5; $ noc + = 5;
} Elseif ($ t = 252 | $ t = 253)
{
$ Tn = 6; $ n + = 6; $ noc + = 6;
}
Else
{

$ N ++;

}
If ($ noc >=$ length) break;
}
If ($ noc> $ length) $ n-= $ tn;
$ Strcut = substr ($ string, 0, $ n );

}
Else
{
$ Dotlen = strlen ($ dot );
$ Maxi = $ length-$ dotlen-1;

For ($ I = 0; $ I <$ maxi; $ I ++)
{
$ Strcut. = ord ($ string [$ I]) & gt; 127? $ String [$ I]. $ string [++ $ I]: $ string [$ I];
}
}
Var_dump ($ strcut );
Return $ strcut;
}
Echo "jjjkkklll ";
Echo strcut ("to kk to kkkklllllllllllmmmmmmmmmmmmm to Dongyang", 12)

Character truncation function 2

Function splitstr ($ str, $ len ){
If ($ len <= 0 ){
Return false;
}
Else {
$ Slen = strlen ($ str );
If ($ len> = $ slen)
Return $ str;
Else {
For ($ I = 0; $ I <($ len-1); $ I ++ ){
If (ord (substr ($ str, $ I, 1)> 0xa0)
$ I ++;
}
If ($ I >=$ len)
Return substr ($ str, 0, $ len );
Elseif (ord (substr ($ str, $ I, 1)> 0xa0)
Return substr ($ str, 0, $ len-1 );
Else
Return substr ($ str, 0, $ len );
}
}
}

The delimiter intercepts string functions. they can automatically recognize Chinese characters. if you are intercepting an article, this is a good one. if you like it, please come in and check it out. Two php tutorials are provided to intercept strings...