PHP randomly extracts titles from content_PHP tutorial

$temp=$LabelArray['content'];

$temp=preg_replace("%<[^>]+>%",',',$temp);//Prevent letters in the URL from being matched

$temp=make_semiangle($temp);//Half-width conversion

if(preg_match_all("%[[:punct:]]([^[:punct:]]{5,30})[[:punct:]]%u",$temp,$arr)){

$i=rand(0,count($arr[0])-1);

$LabelArray['Title']=$arr[1][$i];

}

//Full-width and half-width rotation

function make_semiangle($str)

{

$arr = array('0' => '0', '1' => '1', '2' => '2', '3' => '3', '4 ' => '4',

> 9',

> E',

> J',

> O',

                    'P' => 'P', 'Q' => 'Q', 'R' => T',

                   'U' => 'U', 'V' => Y',

> d',

> i',

'ｎ' n',

> s',

> x',

'ｙ' => 'y', 'ｚ' => 'z',

> [',

                  ']' => ']', '〖' => ]',

                 '‘' => '[', '’' => ']', '｛' => '{', '｝' => '}', '《' => '<', 

                 '》' => '>', 

                 '％' => '%', '＋' => '+', '—' => '-', '－' => '-', '～' => '-', 

                 '：' => ':', '。' => '.', '、' => ',', '，' => '.', '、' => '.', 

                 '；' => ',', '？' => '?', '！' => '!', '…' => '-', '‖' => '|', 

                 '”' => '"', '’' => '`', '‘' => '`', '｜' => '|', '〃' => '"', 

                 '　' => ' ','＄'=>'$','＠'=>'@','＃'=>'#','＾'=>'^','＆'=>'&','＊'=>'*',

                 '＂'=>'"');

     return strtr($str, $arr); 

}

echo serialize($LabelArray);

?>

http://www.bkjia.com/PHPjc/478087.htmlwww.bkjia.comtruehttp://www.bkjia.com/PHPjc/478087.htmlTechArticle?php $temp=$LabelArray[内容]; $temp=preg_replace(%[^]+%,,,$temp);//防止网址中字母被匹配 $temp=make_semiangle($temp);//半角转化 if(preg_match_all(%[[:punct:]]([^[:pu...