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<?php |
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namespace Staudenmeir\EloquentEagerLimit; |
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use Illuminate\Database\Connection; |
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use Illuminate\Database\Eloquent\Builder; |
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use Illuminate\Database\Eloquent\Model; |
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use RuntimeException; |
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use Staudenmeir\EloquentEagerLimit\Grammars\MySqlGrammar; |
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use Staudenmeir\EloquentEagerLimit\Grammars\PostgresGrammar; |
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use Staudenmeir\EloquentEagerLimit\Grammars\SQLiteGrammar; |
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use Staudenmeir\EloquentEagerLimit\Grammars\SqlServerGrammar; |
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use Staudenmeir\EloquentEagerLimit\Relations\BelongsToMany; |
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use Staudenmeir\EloquentEagerLimit\Relations\HasMany; |
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use Staudenmeir\EloquentEagerLimit\Relations\HasManyThrough; |
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use Staudenmeir\EloquentEagerLimit\Relations\HasOne; |
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use Staudenmeir\EloquentEagerLimit\Relations\MorphMany; |
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use Staudenmeir\EloquentEagerLimit\Relations\MorphOne; |
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use Staudenmeir\EloquentEagerLimit\Relations\MorphToMany; |
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trait HasEagerLimit |
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{ |
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/** |
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* Get a new query builder instance for the connection. |
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* |
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* @return \Illuminate\Database\Query\Builder |
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*/ |
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protected function newBaseQueryBuilder() |
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{ |
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$connection = $this->getConnection(); |
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$grammar = $connection->withTablePrefix($this->getQueryGrammar($connection)); |
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return new \Staudenmeir\EloquentEagerLimit\Builder( |
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$connection, $grammar, $connection->getPostProcessor() |
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); |
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} |
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/** |
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* Get the query grammar. |
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* |
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* @param \Illuminate\Database\Connection $connection |
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* @return \Illuminate\Database\Query\Grammars\Grammar |
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*/ |
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protected function getQueryGrammar(Connection $connection) { |
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$driver = $connection->getDriverName(); |
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switch ($driver) { |
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case 'mysql': |
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return new MySqlGrammar; |
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case 'pgsql': |
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return new PostgresGrammar; |
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case 'sqlite': |
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return new SQLiteGrammar; |
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case 'sqlsrv': |
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return new SqlServerGrammar; |
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} |
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throw new RuntimeException('This database is not supported.'); // @codeCoverageIgnore |
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} |
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/** |
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* Instantiate a new HasOne relationship. |
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* |
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* @param \Illuminate\Database\Eloquent\Builder $query |
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* @param \Illuminate\Database\Eloquent\Model $parent |
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* @param string $foreignKey |
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* @param string $localKey |
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* @return \Illuminate\Database\Eloquent\Relations\HasOne |
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*/ |
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protected function newHasOne(Builder $query, Model $parent, $foreignKey, $localKey) |
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{ |
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return new HasOne($query, $parent, $foreignKey, $localKey); |
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} |
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/** |
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* Instantiate a new MorphOne relationship. |
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* |
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* @param \Illuminate\Database\Eloquent\Builder $query |
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* @param \Illuminate\Database\Eloquent\Model $parent |
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* @param string $type |
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* @param string $id |
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* @param string $localKey |
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* @return \Illuminate\Database\Eloquent\Relations\MorphOne |
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*/ |
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protected function newMorphOne(Builder $query, Model $parent, $type, $id, $localKey) |
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{ |
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return new MorphOne($query, $parent, $type, $id, $localKey); |
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} |
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/** |
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* Instantiate a new HasMany relationship. |
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* |
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* @param \Illuminate\Database\Eloquent\Builder $query |
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* @param \Illuminate\Database\Eloquent\Model $parent |
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* @param string $foreignKey |
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* @param string $localKey |
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* @return \Illuminate\Database\Eloquent\Relations\HasMany |
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*/ |
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protected function newHasMany(Builder $query, Model $parent, $foreignKey, $localKey) |
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{ |
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return new HasMany($query, $parent, $foreignKey, $localKey); |
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} |
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/** |
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* Instantiate a new HasManyThrough relationship. |
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* |
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* @param \Illuminate\Database\Eloquent\Builder $query |
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* @param \Illuminate\Database\Eloquent\Model $farParent |
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* @param \Illuminate\Database\Eloquent\Model $throughParent |
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* @param string $firstKey |
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* @param string $secondKey |
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* @param string $localKey |
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* @param string $secondLocalKey |
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* @return \Illuminate\Database\Eloquent\Relations\HasManyThrough |
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*/ |
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protected function newHasManyThrough(Builder $query, Model $farParent, Model $throughParent, $firstKey, $secondKey, $localKey, $secondLocalKey) |
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{ |
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return new HasManyThrough($query, $farParent, $throughParent, $firstKey, $secondKey, $localKey, $secondLocalKey); |
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} |
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/** |
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* Instantiate a new MorphMany relationship. |
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* |
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* @param \Illuminate\Database\Eloquent\Builder $query |
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* @param \Illuminate\Database\Eloquent\Model $parent |
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* @param string $type |
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* @param string $id |
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* @param string $localKey |
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* @return \Illuminate\Database\Eloquent\Relations\MorphMany |
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*/ |
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protected function newMorphMany(Builder $query, Model $parent, $type, $id, $localKey) |
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{ |
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return new MorphMany($query, $parent, $type, $id, $localKey); |
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} |
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/** |
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* Instantiate a new BelongsToMany relationship. |
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* |
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* @param \Illuminate\Database\Eloquent\Builder $query |
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* @param \Illuminate\Database\Eloquent\Model $parent |
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* @param string $table |
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* @param string $foreignPivotKey |
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* @param string $relatedPivotKey |
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* @param string $parentKey |
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* @param string $relatedKey |
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* @param string $relationName |
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* @return \Illuminate\Database\Eloquent\Relations\BelongsToMany |
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*/ |
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protected function newBelongsToMany(Builder $query, Model $parent, $table, $foreignPivotKey, $relatedPivotKey, |
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$parentKey, $relatedKey, $relationName = null) |
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{ |
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return new BelongsToMany($query, $parent, $table, $foreignPivotKey, $relatedPivotKey, $parentKey, $relatedKey, $relationName); |
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} |
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/** |
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* Instantiate a new MorphToMany relationship. |
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* |
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* @param \Illuminate\Database\Eloquent\Builder $query |
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* @param \Illuminate\Database\Eloquent\Model $parent |
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* @param string $name |
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* @param string $table |
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* @param string $foreignPivotKey |
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* @param string $relatedPivotKey |
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* @param string $parentKey |
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* @param string $relatedKey |
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* @param string $relationName |
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* @param bool $inverse |
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* @return \Illuminate\Database\Eloquent\Relations\MorphToMany |
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*/ |
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protected function newMorphToMany(Builder $query, Model $parent, $name, $table, $foreignPivotKey, |
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$relatedPivotKey, $parentKey, $relatedKey, |
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$relationName = null, $inverse = false) |
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{ |
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return new MorphToMany($query, $parent, $name, $table, $foreignPivotKey, $relatedPivotKey, $parentKey, $relatedKey, |
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$relationName, $inverse); |
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} |
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} |
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staudenmeir /
eloquent-eager-limit
Loading history...
Let?s assume that you have a directory layout like this:
. |-- OtherDir | |-- Bar.php | `-- Foo.php `-- SomeDir `-- Foo.phpand let?s assume the following content of
Bar.php:If both files
OtherDir/Foo.phpandSomeDir/Foo.phpare loaded in the same runtime, you will see a PHP error such as the following:PHP Fatal error: Cannot use SomeDir\Foo as Foo because the name is already in use in OtherDir/Foo.phpHowever, as
OtherDir/Foo.phpdoes not necessarily have to be loaded and the error is only triggered if it is loaded beforeOtherDir/Bar.php, this problem might go unnoticed for a while. In order to prevent this error from surfacing, you must import the namespace with a different alias: