敏感语汇过滤

$str="输入内容123";

坏蛋|1

火枪|1

超级大坏蛋|1

....

trie = new TTrie;

foreach(file('abc.txt') as $r) $trie->set(strtok($r, '
------解决方案--------------------
'));

$s =<<< TXT

输入内容坏蛋123

TXT;

//仅识别

print_r($trie->match($s));

/* 得

Array

(

    [0] => 输入内容

    [1] => 坏蛋

    [2] => 123

)

*/



//去掉字典字

$trie->savematch = 0;

print_r($trie->match($s));

/* 得

Array

(

    [0] => 输入内容

    [1] => 123

)

*/

class mytrie extends ttrie {

  function b() {

    $this->buffer[] = '' . array_pop($this->buffer) . '';

  }

}

    

$trie = new mytrie;

foreach(file('abc.txt') as $r) $trie->set(strtok($r, '
------解决方案--------------------
'), 'b');

$s =<<< TXT

输入内容坏蛋123

TXT;

print_r($trie->match($s));

/* 得

Array

(

    [0] => 输入内容

    [1] => 坏蛋 《== 这个就被突出显示了

    [2] => 123

)

*/

    $this->buffer = array();

    $this->input = 0;

    $this->backtracking = 0;