mirror of
https://github.com/silverstripe/silverstripe-framework
synced 2024-08-28 13:36:12 +02:00
Too many edge cases to leave this up to datalists, particularly now that we introduced enforced case sensitivity/insensitivity in the ORM APIs.
137 lines
3.3 KiB
PHP
137 lines
3.3 KiB
PHP
<?php
|
|
/**
|
|
* @package framework
|
|
* @subpackage search
|
|
*/
|
|
|
|
/**
|
|
* Selects textual content with an exact match between columnname and keyword.
|
|
*
|
|
* @todo case sensitivity switch
|
|
* @todo documentation
|
|
*
|
|
* @package framework
|
|
* @subpackage search
|
|
*/
|
|
class ExactMatchFilter extends SearchFilter {
|
|
|
|
public function setModifiers(array $modifiers) {
|
|
if(($extras = array_diff($modifiers, array('not', 'nocase', 'case'))) != array()) {
|
|
throw new InvalidArgumentException(
|
|
get_class($this) . ' does not accept ' . implode(', ', $extras) . ' as modifiers');
|
|
}
|
|
|
|
parent::setModifiers($modifiers);
|
|
}
|
|
|
|
/**
|
|
* Applies an exact match (equals) on a field value.
|
|
*
|
|
* @return DataQuery
|
|
*/
|
|
protected function applyOne(DataQuery $query) {
|
|
$this->model = $query->applyRelation($this->relation);
|
|
$modifiers = $this->getModifiers();
|
|
$where = DB::getConn()->comparisonClause(
|
|
$this->getDbName(),
|
|
Convert::raw2sql($this->getValue()),
|
|
true, // exact?
|
|
false, // negate?
|
|
$this->getCaseSensitive()
|
|
);
|
|
return $query->where($where);
|
|
}
|
|
|
|
/**
|
|
* Applies an exact match (equals) on a field value against multiple
|
|
* possible values.
|
|
*
|
|
* @return DataQuery
|
|
*/
|
|
protected function applyMany(DataQuery $query) {
|
|
$this->model = $query->applyRelation($this->relation);
|
|
$modifiers = $this->getModifiers();
|
|
$values = array();
|
|
foreach($this->getValue() as $value) {
|
|
$values[] = Convert::raw2sql($value);
|
|
}
|
|
if(!in_array('case', $modifiers) && !in_array('nocase', $modifiers)) {
|
|
$valueStr = "'" . implode("', '", $values) . "'";
|
|
return $query->where(sprintf(
|
|
'%s IN (%s)',
|
|
$this->getDbName(),
|
|
$valueStr
|
|
));
|
|
} else {
|
|
foreach($values as &$v) {
|
|
$v = DB::getConn()->comparisonClause(
|
|
$this->getDbName(),
|
|
$v,
|
|
true, // exact?
|
|
false, // negate?
|
|
$this->getCaseSensitive()
|
|
);
|
|
}
|
|
$where = implode(' OR ', $values);
|
|
return $query->where($where);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Excludes an exact match (equals) on a field value.
|
|
*
|
|
* @return DataQuery
|
|
*/
|
|
protected function excludeOne(DataQuery $query) {
|
|
$this->model = $query->applyRelation($this->relation);
|
|
$modifiers = $this->getModifiers();
|
|
$where = DB::getConn()->comparisonClause(
|
|
$this->getDbName(),
|
|
Convert::raw2sql($this->getValue()),
|
|
true, // exact?
|
|
true, // negate?
|
|
$this->getCaseSensitive()
|
|
);
|
|
return $query->where($where);
|
|
}
|
|
|
|
/**
|
|
* Excludes an exact match (equals) on a field value against multiple
|
|
* possible values.
|
|
*
|
|
* @return DataQuery
|
|
*/
|
|
protected function excludeMany(DataQuery $query) {
|
|
$this->model = $query->applyRelation($this->relation);
|
|
$modifiers = $this->getModifiers();
|
|
$values = array();
|
|
foreach($this->getValue() as $value) {
|
|
$values[] = Convert::raw2sql($value);
|
|
}
|
|
if(!in_array('case', $modifiers) && !in_array('nocase', $modifiers)) {
|
|
$valueStr = "'" . implode("', '", $values) . "'";
|
|
return $query->where(sprintf(
|
|
'%s NOT IN (%s)',
|
|
$this->getDbName(),
|
|
$valueStr
|
|
));
|
|
} else {
|
|
foreach($values as &$v) {
|
|
$v = DB::getConn()->comparisonClause(
|
|
$this->getDbName(),
|
|
$v,
|
|
true, // exact?
|
|
true, // negate?
|
|
$this->getCaseSensitive()
|
|
);
|
|
}
|
|
$where = implode(' OR ', $values);
|
|
return $query->where($where);
|
|
}
|
|
}
|
|
|
|
public function isEmpty() {
|
|
return $this->getValue() === array() || $this->getValue() === null || $this->getValue() === '';
|
|
}
|
|
}
|