at t noc

PHP intercepts string functions to share, PHP intercepts strings Often see a novice ask PHP there is no similar to the ASP of the left function or the right function, the implementation of a string to intercept a character or the beginning of the n characters of a function. The answer is of course there is. PHP substr function can be done, except that PHP has two functions in one, and here to share a more excellent function of intercepting the string. Copy CodeThe code is as follows:/*** Method

("//isu", "", $msg); $msg = Preg_replace ("//isu", "", $msg); 96 #[Replacement URL] $url = $this->get_url (); 98 $msg = Str_replace ($url, "", $msg); $msg = Addslashes ($msg); 100} 101 return $msg; 102} 103 104 #[Intercept character length, only supports UTF-8] The function cut ($string, $length, $dot = "...") 106 { 107 if (strlen ($string) 108 { 109 return $string; 110}

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. Article 1: lt ;? Phpheader ( quot; content-ty 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. Article 1: Header ("content-type: text/html;

PHP Source Analysis DZX1.5 string truncation function Cutstr usage This article describes the PHP source code analysis of the DZX1.5 string truncation function cutstr usage. Share to everyone for your reference. The specific analysis is as follows: ? 123456789101112131415161718192021st2223242526272829303132333435363738394041424344454647484950 /** * Function source DZX1.5, file location/source/function/function_core.php */ Define (' CHARSET ', ' UTF-8 '); function Cutstr

actual length of the Interceptif (function_exists (' tidy_parse_string '))//server opens tidy, the function is not full HTML code can be{$options = Array ("Show-body-only" => true);Return tidy_parse_string (mb_substr ($string, 0, $position). $dot. $append, $options, ' UTF8 ');else//No open tidy{if (strlen ($string) {return $string;} $pre = Chr (1);$end = Chr (1);$string = str_replace (Array (' ', ' "'", ' $strcut = '; $n = $tn = $noc = 0;while ($n

function Ssubstr ($string, $length, $dot = ' ... ') {Global $charset; if (strlen ($string) return $string;}$string = str_replace (Array (' amp; ', ' quot; ', ' $strcut = ';if (Strtolower ($charset) = = ' Utf-8 ') {$n = $tn = $noc = 0;while ($n $t = Ord ($string [$n]);if ($t = = 9 | | $t = 10 | | ($tn = 1; $n + +; $noc + +;} elseif (194 $tn = 2; $n + 2; $noc + 2

/** PHP Digest Generation function Link:http://bbs.it-home.org 2013-3-7 */ function Cutstr ($string, $length, $charset, $dot) {//characters, intercept length, character set, end symbol if (strlen ($string) return $string; } $pre = Chr (1); $end = Chr (1); Protect Special strings $string = str_replace (Array (' ', ' ' ', ' $strcut = "; if (Strtolower ($charset) = = ' Utf-8 ') { $n = $tn = $

Source: http://zhidao.baidu.com/question/282309749.html Function Cutstr ( $ String , $ Length , $ Dot = '...', $ Charset = 'Utf-8 '){ // Function: truncates a string by length.// $ String, $ length, $ dot, $ charset// String, length, truncation, encoding If ( Strlen ( $ String ) $ Length ){ Return $ String ;} $ String = Str_replace ( Array ('', '"', ' Array ('', '"', ' $ String ); $ Strcut = ''; If (Strtolower ( $ Charset ) = 'Utf-8 '){ $ N = $ TN = $

(strlen ($string) return $string;}$string = str_replace (Array (' amp; ', ' quot; ', ' $strcut = ';if (Strtolower ($charset) = = ' Utf-8 ') {$n = $tn = $noc = 0;while ($n $t = Ord ($string [$n]);if ($t = = 9 | | $t = 10 | | ($tn = 1; $n + +; $noc + +;} elseif (194 $tn = 2; $n + 2; $noc + 2;} elseif (224 $tn = 3; $n + 3; $noc