mirror of
https://github.com/silverstripe/silverstripe-framework
synced 2024-06-30 16:39:38 +02:00
e6e47cb35e
Too many edge cases to leave this up to datalists, particularly now that we introduced enforced case sensitivity/insensitivity in the ORM APIs.
116 lines
3.0 KiB
PHP
116 lines
3.0 KiB
PHP
<?php
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/**
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* @package framework
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* @subpackage search
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*/
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/**
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* Matches textual content with a substring match on a text fragment leading
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* to the end of the string.
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*
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* <code>
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* "abcdefg" => "defg" # true
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* "abcdefg" => "abcd" # false
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* </code>
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*
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* @package framework
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* @subpackage search
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*/
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class EndsWithFilter extends SearchFilter {
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public function setModifiers(array $modifiers) {
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if(($extras = array_diff($modifiers, array('not', 'nocase', 'case'))) != array()) {
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throw new InvalidArgumentException(
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get_class($this) . ' does not accept ' . implode(', ', $extras) . ' as modifiers');
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}
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parent::setModifiers($modifiers);
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}
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/**
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* Applies a match on the trailing characters of a field value.
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*
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* @return DataQuery
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*/
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protected function applyOne(DataQuery $query) {
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$this->model = $query->applyRelation($this->relation);
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$modifiers = $this->getModifiers();
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$where = DB::getConn()->comparisonClause(
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$this->getDbName(),
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'%' . Convert::raw2sql($this->getValue()),
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false, // exact?
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false, // negate?
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$this->getCaseSensitive()
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);
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return $query->where($where);
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}
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/**
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* Applies a match on the trailing characters of a field value.
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* Matches against one of the many 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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$modifiers = $this->getModifiers();
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$connectives = array();
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foreach($this->getValue() as $value) {
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$connectives[] = DB::getConn()->comparisonClause(
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$this->getDbName(),
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'%' . Convert::raw2sql($value),
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false, // exact?
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false, // negate?
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$this->getCaseSensitive()
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);
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}
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$whereClause = implode(' OR ', $connectives);
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return $query->where($whereClause);
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}
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/**
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* Excludes a match on the trailing characters of 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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$modifiers = $this->getModifiers();
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$where = DB::getConn()->comparisonClause(
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$this->getDbName(),
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'%' . Convert::raw2sql($this->getValue()),
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false, // exact?
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true, // negate?
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$this->getCaseSensitive()
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);
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return $query->where($where);
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}
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/**
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* Excludes a match on the trailing characters of a field value.
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* Excludes a field if it matches any of the 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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$modifiers = $this->getModifiers();
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$connectives = array();
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foreach($this->getValue() as $value) {
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$connectives[] = DB::getConn()->comparisonClause(
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$this->getDbName(),
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'%' . Convert::raw2sql($value),
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false, // exact?
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true, // negate?
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$this->getCaseSensitive()
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);
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}
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$whereClause = implode(' AND ', $connectives);
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return $query->where($whereClause);
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}
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public function isEmpty() {
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return $this->getValue() === array() || $this->getValue() === null || $this->getValue() === '';
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}
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}
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