/**
*
* @access public
* @return void
* @author majiechao
* @修改日期 2015-09-15 16:18:11
*/
public function wordAction()
{
$text = $this->request->get('text', 'string', '');
if (empty($text)) {
exit('[]');
}
$mss = mss_create("confilter_main", -1);
$timestamp = mss_timestamp($mss);
$is_ready = mss_is_ready($mss);
if ($is_ready) {
// 如果redis dict最后更新时间大于mss实例创建时间，就重载
$updateTime = $this->di['confilter']->get($this->dictUpdateKey);
if ($updateTime > $timestamp) {
mss_destroy($mss);
$mss = mss_create("confilter_main", -1);
$timestamp = mss_timestamp($mss);
$is_ready = mss_is_ready($mss);
}
} else {
$this->loadDict($mss, $this->dictKey);
}
$matches = mss_search($mss, $text);
$word_arr = array();
foreach ($matches as $key => $value) {
$word_arr[] = $value[0];
}
$json = json_encode($word_arr);
echo $json;
exit;
}
/**
* 提取关键字
* @return json
* @author 彭东江
**/
public function word($text)
{
$redis = \Phalcon\DI::getDefault()->get("redis");
if (!isset($text) || empty($text)) {
exit;
}
//查询词语转换成大写
$text = strtolower($text);
$mss = mss_create("default", -1);
$timestamp = mss_timestamp($mss);
$is_ready = mss_is_ready($mss);
if ($is_ready) {
//如果redis dict最后更新时间大于mss实例创建时间，就重载
$updateTime = $redis->get($this->dictUpdateKey);
if ($updateTime > $timestamp) {
mss_destroy($mss);
$mss = mss_create("default");
$timestamp = mss_timestamp($mss);
$is_ready = mss_is_ready($mss);
}
}
if (!$is_ready) {
$this->loadDict($mss, $this->dictKey);
}
$mode = '/[^\\x{4e00}-\\x{9fa5}|a-z|\\d]/ui';
//只保留中文英文数字
$new_text = preg_replace($mode, '', $text);
$matches = mss_search($mss, $new_text);
$word_arr = array();
foreach ($matches as $key => $value) {
$word_arr[] = $value[0];
}
$json = json_encode($word_arr);
return $json;
}
echo "mss_creation: " . date("Y-m-d H:i:s", $timestamp) . "\n";
//
//
echo "mms_match(): original text\n";
$ret = mss_match($mss, $text);
echo " ", $ret ? "matched" : "not matched", "\n";
echo "\n";
//
//
echo "mms_search() array:\n";
$ret = mss_search($mss, $text);
echo " ", "count: ", count($ret), "\n";
echo "\n";
//
//
echo "mms_search() callback: \n";
$count = 0;
$ret = mss_search($mss, $text, function ($kw, $idx, $type, $ext) {
$ext[0]++;
for ($i = strlen($kw) - 1; $i >= 0; $i--) {
$ext[1][$idx + $i] = '*';
}
}, array(&$count, &$text));
echo " ", "count: ", $count, "\n";
echo "\n";
//
//
echo "mms_match(): modified text\n";
$ret = mss_match($mss, $text);
echo " ", $ret ? "matched" : "not matched", "\n";
echo "\n";
<?php
// header("content-type: text/plain; charset=utf-8");
$mss = mss_create();
mss_add($mss, "安居客", "公司名称");
mss_add($mss, "二手房", "通用名词");
$text = "安居客，是安居客集团旗下国内最大的专业二手房网站。自2007年上线至今的短短4年时间里，安居客凭借其“专业二手房搜索引擎”的核心竞争力在业内独树一帜。通过对用户需求的精准把握、海量的二手房房源、精准的搜索功能、强大的产品研发能力，为用户提供最佳找房体验。目前，安居客的足迹已经遍布全国超过29个城市，注册用户超过1000万。";
echo "Round: 1\n";
$matches = mss_search($mss, $text);
echo "[\n";
foreach ($matches as $match) {
echo " ({$match[0]}, {$match[2]}, {$match[1]})\n";
}
echo "]\n";
echo "\n";
echo "Round: 2\n";
echo "[\n";
mss_search($mss, $text, function ($kw, $idx, $type) {
echo " ({$kw}, {$idx}, {$type})\n";
});
echo "]\n";
echo "\n";
$matched = mss_match($mss, $text);
echo $matched ? "matched" : "not matched", "\n";
