ThinkPHP自动获取关键词调用在线discuz词库
先按照下图路径放好插件
方法如下
- /**
- * 自动获取关键词(调用第三方插件)
- * @return [type] [description]
- * www.shouce.ren
- */
- public function keyword()
- {
- Vendor(‘autokeyword.AutoKeyword‘);
- $keyword = new \AutoKeyword();
- $str=‘自动获取关键词并发大数据我们大家好吃饭啦调用第三方插件‘;
- $title = trim($str);
- $keys=$keyword::discuz($title);
- var_dump($keys);
- }
复制
插件源码:
AutoKeyword.php
- <?php
- /**
- * 分词
- * @author zhao jinhan <[email protected]>
- *
- */
- class AutoKeyword
- {
- /**
- * 使用discuz词库
- * @param unknown_type $title
- * @param unknown_type $content
- */
- public static function discuz ($title = ‘‘, $content = ‘‘)
- {
- $subjectenc = rawurlencode(strip_tags($title));
- $messageenc = rawurlencode(strip_tags(preg_replace("/\[.+?\]/U", ‘‘, $content)));
- $data = @implode(‘‘, file("http://keyword.discuz.com/related_kw.html?title=$subjectenc&content=$messageenc&ics=utf-8&ocs=utf-8"));
- if ($data) {
- $parser = xml_parser_create();
- xml_parser_set_option($parser, XML_OPTION_CASE_FOLDING, 0);
- xml_parser_set_option($parser, XML_OPTION_SKIP_WHITE, 1);
- xml_parse_into_struct($parser, $data, $values, $index);
- xml_parser_free($parser);
- $kws = array ();
- foreach ($values as $valuearray) {
- if ($valuearray[‘tag‘] == ‘kw‘ || $valuearray[‘tag‘] == ‘ekw‘)
- $kws[] = trim($valuearray[‘value‘]);
- }
- // $return = ‘‘;
- // $dot=‘‘;
- // if ($kws) {
- // foreach ($kws as $kw) {
- // $kw = CHtml::encode(strip_tags($kw));
- // $return .= $dot.$kw ;
- // $dot = ‘,‘;
- // }
- // $return = trim($return);
- // }
- return $kws;
- }
- }
- /**
- * 简易自定义获取关键词
- * @param string $title
- * @param string $content
- * @return JSON
- */
- public static function simple($title = ‘‘, $content=‘‘){
- $words = include_once dirname(__FILE__).DIRECTORY_SEPARATOR.‘words.php‘;
- $data = array();
- $max = 10; //最多匹配10个
- if($words){
- foreach((array)$words as $word){
- if(count($data) > $max){
- break;
- }else{
- if($title && preg_match(‘/‘.$word.‘/is‘, $title)){
- array_push($data, $word);
- }
- if($content && preg_match(‘/‘.$word.‘/is‘, $content)){
- if(!in_array($word, $data)){
- array_push($data, $word);
- }
- }
- }
- }
- }
- return array_unique($data);
- }
- }
复制
words.php
- <?php
- /**
- * 词库(权重越高越靠前)
- */
- return array(
- ‘php‘,
- ‘mysql‘,
- ‘web‘,
- ‘html‘,
- ‘js‘,
- ‘jquery‘,
- ‘sql‘,
- ‘myisam‘,
- ‘innodb‘,
- ‘apache‘,
- ‘nginx‘,
- ‘yii‘,
- ‘linux‘,
- ‘cms‘,
- ‘yiifcms‘,
- ‘redis‘,
- ‘memcache‘,
- ‘explain‘,
- ‘ueditor‘,
- ‘kindeditor‘,
- ‘api‘,
- ‘w3c‘,
- ‘高性能‘,
- ‘大数据‘,
- ‘存储过程‘,
- ‘事物‘,
- ‘触发器‘,
- ‘索引‘,
- ‘并发‘,
- ‘编程‘,
- ‘算法‘,
- ‘排序‘,
- ‘安装包‘,
- ‘下载‘,
- ‘服务器‘,
- ‘手册‘,
- ‘指南‘,
- ‘文章‘,
- ‘图集‘,
- );
时间: 2024-10-07 14:44:15