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实现了申请的多词搜索功能

This commit is contained in:
wlx 2012-03-23 09:16:06 +00:00
parent e4de69199b
commit 9b946a9275
1 changed files with 9 additions and 4 deletions
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11
application/default/controllers/AuthorController.php
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@ -801,7 +801,9 @@ class AuthorController extends Zend_Controller_Action
try{ try{
$keyword = trim($this->_request->getParam('q')); $keyword = trim($this->_request->getParam('q'));
if (!preg_match_all("/^[\x{4e00}-\x{9fa5}A-Za-z0-9_]+$/u",$keyword,$matchs)) if (strlen(trim($keyword))<3)
$data = array('error'=>'搜索关键字过短');
else if (!preg_match_all("/^[\x{4e00}-\x{9fa5}A-Za-z0-9\s_]+$/u",$keyword,$matchs))
{ {
$data = array('error'=>'搜索关键字中只能包含汉字、英文、数字'); $data = array('error'=>'搜索关键字中只能包含汉字、英文、数字');
} }
@ -810,9 +812,12 @@ class AuthorController extends Zend_Controller_Action
//搜索标题和描述两个字段 //搜索标题和描述两个字段
$sql = "SELECT m.uuid,m.title,m.description,a.status,a.userid FROM normalmetadata m $sql = "SELECT m.uuid,m.title,m.description,a.status,a.userid FROM normalmetadata m
LEFT JOIN mdauthor a ON m.uuid=a.uuid LEFT JOIN mdauthor a ON m.uuid=a.uuid
WHERE m.title like ? OR m.description like ?"; WHERE ";
$search=new Search($keyword);
$where=$search->sql_expr(array("m.title","m.description"));
$sql.=$where;
$sth = $this->db->prepare($sql); $sth = $this->db->prepare($sql);
$sth->execute(array("%$keyword%","%$keyword%")); $sth->execute();
$rows = $sth->fetchAll(); $rows = $sth->fetchAll();
if(is_array($rows) && count($rows)>0) if(is_array($rows) && count($rows)>0)