donglao9606 2012-05-04 02:13
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Yii在逗号分隔的查询字符串中搜索每个术语不能按预期工作

I would like to accomplish searching my model by searching for each term in a query string separated by commas. For example, if the string is "matza,red wine" then I want to search for items matching "matza"and "red%20wine". This is the code I am using:

       $qString = $_GET['q'];

       $criteria = new CDbCriteria();

       $queryTerms = explode(',', $qString);

       foreach ($queryTerms as $q) {

              $tCriteria = new CDbCriteria();

              $criteria->addSearchCondition('name', $q, true);
              $criteria->addSearchCondition('text_ingredients', $q, true, 'OR');

              $criteria->mergeWith($tCriteria);
       }

       $results = FoodItem::model()->findAll($criteria);

And it runs and all, but the results are not correct. For example, I would expect that searching for "A,B" would yield the same results as for "B,A", but it does not. I wish there was a way to log or echo some representation of the resulting $criteria. I have a feeling it has something to do with the way I am using mergeWith.

Please let me know where I am going wrong.

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  • douwei3280 2012-05-04 03:20
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    tCriteria seems to be empty at the end of the loop. You are not merging anything.

    Maybe you meant to make the two addSearchCondition lines work on tCriteria whereas you have them working on criteria.

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