<?php ini_set('display_errors', 1); $arrWord = array('word', 'word1', 'word3', 'a', 'ab', 'abc', 'b'); $resTrie = trie_filter_new(); //create an empty trie tree foreach ($arrWord as $k => $v) { trie_filter_store($resTrie, $v); } trie_filter_save($resTrie, __DIR__ . '/blackword.tree'); $resTrie = trie_filter_load(__DIR__ . '/blackword.tree'); $str = 'hello word2 haha word1 word4 word2'; $arrRet = trie_filter_search($resTrie, $str); print_all($str, array($arrRet)); //Array(0 => 6, 1 => 5) echo "\ntest1///////////////////\n"; $str = 'hello word2 haha word1 word4 word2'; $arrRet = trie_filter_search_all($resTrie, $str); print_all($str, $arrRet); echo "\ntest2///////////////////\n"; $str = 'hello word'; $arrRet = trie_filter_search($resTrie, $str); print_all($str, array($arrRet)); //Array() $arrRet = trie_filter_search_all($resTrie, 'hello word'); print_all($str, $arrRet); echo "\ntest3///////////////////\n"; echo "start memory=" . memory_get_usage(true) . "\n"; date_default_timezone_set('Asia/Chongqing'); $test = array('a', 'abd', 'dad', 'pab', 'dda', 'word1f', 'cword1', 'cword1t'); foreach ($test as $v) {
<?php ini_set('display_errors', 1); error_reporting(E_ALL ^ E_NOTICE); $arrWord = array('Key', 'w ord', '12345678'); $resTrie = trie_filter_new(); echo "\nsave key\n"; foreach ($arrWord as $k => $v) { echo "id:", $k, ' -> ', $v, "\n"; trie_filter_store($resTrie, $k, $v, TRIE_FILTER_UP | TRIE_FILTER_SP | TRIE_FILTER_NUM); } //去掉关键字中的空格 小写转为大写 数字转为0 //实际相当于 array('WORD', 'KEY', '00000000'); trie_filter_save($resTrie, __DIR__ . '/blackword.tree'); $resTrie = trie_filter_load(__DIR__ . '/blackword.tree'); $strContent = 'hello wo rd WORD kEy 0123456789'; $arrRet = trie_filter_search_all($resTrie, $strContent, TRIE_FILTER_UP | TRIE_FILTER_SP | TRIE_FILTER_NUM); //小写转为大写 数字转为0 忽略文本中的空格 //实际相当于 'HELLOWORDWORDKEY0000000000' print_all($strContent, $arrRet); function print_all($str, $res) { echo "\ntext:{$str}\n", "\nmatch ", count($res) / 3, "\n"; for ($i = 0, $c = count($res); $i < $c; $i += 3) { echo 'id:', $res[$i + 2], ' -> ', substr($str, $res[$i], $res[$i + 1]), "\n"; } } trie_filter_free($resTrie); /*输出为 save key
/** * 重新生成敏感词树结构文件 */ public function create($words) { $trie = trie_filter_new(); foreach ($words as $word) { trie_filter_store($trie, $word); } trie_filter_save($trie, $this->dirname . DIRECTORY_SEPARATOR . $this->defaultFileName); }