|
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//所謂斷字 (word break)，即一個(gè)單詞可在轉(zhuǎn)行時(shí)斷開的地方。這一函數(shù)將在斷字處截?cái)嘧址?
// Please acknowledge use of this code by including this header.
function myTruncate($string, $limit, $break=".", $pad="...") {
// return with no change if string is shorter than $limit
if(strlen($string) <= $limit)
return $string;
// is $break present between $limit and the end of the string?
if(false !== ($breakpoint = strpos($string, $break, $limit))) {
if($breakpoint < strlen($string) - 1) {
$string = substr($string, 0, $breakpoint) . $pad;
}
}
return $string;
}
/***** Example ****/
$short_string=myTruncate($long_string, 100, ' ');
php技術(shù)：PHP在字符斷點(diǎn)處截?cái)辔淖值膶?shí)現(xiàn)代碼，轉(zhuǎn)載需保留來源！
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