2008-08-06 05:28:25 +02:00
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<?php
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/**
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2012-04-12 08:02:46 +02:00
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* @package framework
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2008-08-09 08:40:50 +02:00
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* @subpackage search
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*/
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/**
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* Selects textual content with an exact match between columnname and keyword.
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2008-08-06 05:28:25 +02:00
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*
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* @todo case sensitivity switch
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* @todo documentation
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*
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2012-04-12 08:02:46 +02:00
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* @package framework
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2008-08-06 05:28:25 +02:00
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* @subpackage search
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*/
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2008-08-09 05:54:55 +02:00
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class ExactMatchFilter extends SearchFilter {
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2008-08-06 05:28:25 +02:00
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2008-08-09 06:06:52 +02:00
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/**
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* Applies an exact match (equals) on a field value.
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*
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2012-09-06 09:54:44 +02:00
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* @return DataQuery
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2008-08-09 06:06:52 +02:00
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*/
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2012-09-06 09:54:44 +02:00
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protected function applyOne(DataQuery $query) {
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2011-03-21 09:37:55 +01:00
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$this->model = $query->applyRelation($this->relation);
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2011-04-05 13:01:57 +02:00
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return $query->where(sprintf(
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2008-10-05 21:20:35 +02:00
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"%s = '%s'",
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$this->getDbName(),
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Convert::raw2sql($this->getValue())
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));
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2008-08-09 06:06:52 +02:00
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}
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2012-09-06 09:54:44 +02:00
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/**
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* Applies an exact match (equals) on a field value against multiple
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* possible values.
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*
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* @return DataQuery
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*/
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protected function applyMany(DataQuery $query) {
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$this->model = $query->applyRelation($this->relation);
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$values = array();
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foreach($this->getValue() as $value) {
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$values[] = Convert::raw2sql($value);
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}
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$valueStr = "'" . implode("', '", $values) . "'";
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return $query->where(sprintf(
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'%s IN (%s)',
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$this->getDbName(),
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$valueStr
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));
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}
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/**
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* Excludes an exact match (equals) on a field value.
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*
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* @return DataQuery
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*/
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protected function excludeOne(DataQuery $query) {
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$this->model = $query->applyRelation($this->relation);
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return $query->where(sprintf(
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"%s != '%s'",
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$this->getDbName(),
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Convert::raw2sql($this->getValue())
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));
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}
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/**
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* Excludes an exact match (equals) on a field value against multiple
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* possible values.
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*
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* @return DataQuery
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*/
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protected function excludeMany(DataQuery $query) {
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$this->model = $query->applyRelation($this->relation);
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$values = array();
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foreach($this->getValue() as $value) {
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$values[] = Convert::raw2sql($value);
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}
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$valueStr = "'" . implode("', '", $values) . "'";
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return $query->where(sprintf(
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'%s NOT IN (%s)',
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$this->getDbName(),
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$valueStr
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));
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}
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2008-08-09 06:06:52 +02:00
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2008-08-11 02:03:57 +02:00
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public function isEmpty() {
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2012-09-06 09:54:44 +02:00
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return $this->getValue() === array() || $this->getValue() === null || $this->getValue() === '';
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2008-08-11 02:03:57 +02:00
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}
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2008-08-06 05:28:25 +02:00
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}
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