phpcms v9 更改系统函数str_cut
发布时间：2021-12-19 22:02:06 所属栏目：经验 来源：互联网
导读：function str_cut($string, $length, $dot = ) { $strlen = strlen($string); if($strlen = $length) return $string; $string = str_replace(array(, , , , , , , , , , ), array( , , , , , , , , , , ), $string); $strcut = ; if(strtolower(CHARSET) =
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function str_cut($string, $length, $dot = '') { $strlen = strlen($string); if($strlen <= $length) return $string; $string = str_replace(array(' ', '&', '"', ''', '“', '”', '—', '<', '>', '·', '…'), array(' ', '&', '"', "'", '“', '”', '—', '<', '>', '·', '…'), $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 += 2; } elseif(240 <= $t && $t <= 247) { $tn = 4; $n += 4; $noc += 2; } elseif(248 <= $t && $t <= 251) { $tn = 5; $n += 5; $noc += 2; } elseif($t == 252 || $t == 253) { $tn = 6; $n += 6; $noc += 2; } 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]) > 127 ? $string[$i].$string[++$i] : $string[$i]; } //Cuoxin.com } $strcut = str_replace(array('&', '"', "'", '<', '>'), array('&', '"', ''', '<', '>'), $strcut); return $strcut.$dot; } （编辑：PHP编程网 - 黄冈站长网） 【声明】本站内容均来自网络，其相关言论仅代表作者个人观点，不代表本站立场。若无意侵犯到您的权利，请及时与联系站长删除相关内容! |
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