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<?php |
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namespace HexMakina\Crudites\Grammar\Query; |
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use HexMakina\Crudites\Crudites; |
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use HexMakina\Crudites\CruditesException; |
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use HexMakina\BlackBox\Database\SelectInterface; |
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class AutoJoin |
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{ |
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public static function join(SelectInterface $select, $other_table, $select_also = [], $relation_type = null): string |
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{ |
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$other_table_alias = null; |
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if (is_array($other_table)) { |
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list($other_table, $other_table_alias) = $other_table; |
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} else { |
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$other_table_alias = $other_table->name(); |
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} |
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$other_table_name = $other_table->name(); |
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$joins = []; |
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// 1. ? this->table.other_table_id -> $other_table.id |
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// 2. ? this_table.id -> $other_table.this_table_id) |
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// if(count($bonding_column = $this->table()->foreignKeysByTable()[$other_table_name] ?? []) === 1) |
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if (!is_null($bonding_column = $select->table()->singleForeignKeyTo($other_table))) { |
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$relation_type = ($relation_type ?? $bonding_column->isNullable()) !== '' && ($relation_type ?? $bonding_column->isNullable()) !== '0' ? 'LEFT OUTER' : 'INNER'; |
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// $joins []= [$bonding_column->tableName(), $bonding_column->name(), $other_table_alias ?? $bonding_column->foreignTableAlias(), $bonding_column->foreignColumnName()]; |
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$joins [] = [$select->tableAlias(), $bonding_column->name(), $other_table_alias ?? $bonding_column->foreignTableAlias(), $bonding_column->foreignColumnName()]; |
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} elseif (!is_null($bonding_column = $other_table->singleForeignKeyTo($select->table()))) { |
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$relation_type ??= 'LEFT OUTER'; |
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$joins [] = [$select->tableLabel(), $bonding_column->foreignColumnName(), $other_table_alias ?? $other_table->name(), $bonding_column->name()]; |
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} else { |
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$bondable_tables = self::joinableTables($select); |
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if (isset($bondable_tables[$other_table_name])) { |
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$bonding_columns = $bondable_tables[$other_table_name]; |
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if (count($bonding_columns) === 1) { |
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$bonding_column = current($bonding_columns); |
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$other_table_alias ??= $bonding_column->foreignTableAlias(); |
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$bonding_table_label = array_search($bonding_column->tableName(), $select->joinedTables(), true); |
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if ($bonding_table_label === false) { |
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$bonding_table_label = $bonding_column->tableName(); |
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} |
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$joins = [[$bonding_table_label, $bonding_column->name(), $other_table_alias, $bonding_column->foreignColumnName()]]; |
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$relation_type ??= ($bonding_column->isNullable()) ? 'LEFT OUTER' : 'INNER'; |
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} |
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} elseif (($intersections = array_intersect_key($other_table->foreignKeysByTable(), $bondable_tables)) !== []) { |
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$other_table_alias ??= $other_table->name(); |
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foreach ($intersections as $table_name => $bonding_column) { |
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if (count($bonding_column) !== 1 || count($other_table->foreignKeysByTable()[$table_name]) !== 1) { |
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break; |
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} |
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$joins = []; |
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$bonding_column = current($bonding_column); |
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$joins [] = [$other_table_alias, $bonding_column->name(), $bonding_column->foreignTableAlias(), $bonding_column->foreignColumnName()]; |
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$bonding_column = current($bondable_tables[$table_name]); |
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$joins [] = [$bonding_column->tableName(), $bonding_column->name(), $bonding_column->foreignTableAlias(), $bonding_column->foreignColumnName()]; |
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// $relation_type = $relation_type ?? (($parent_column->isNullable() || $bonding_column->isNullable()) ? 'LEFT OUTER' : 'INNER'); |
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$relation_type ??= ($bonding_column->isNullable()) ? 'LEFT OUTER' : 'INNER'; |
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} |
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} |
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} |
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if (!empty($joins)) { |
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$select->join([$other_table_name, $other_table_alias], $joins, $relation_type); |
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$select->addJoinedTable($other_table_name, $other_table_alias); |
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if (!empty($select_also)) { |
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$select->selectAlso($select_also); |
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} |
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} |
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return $other_table_alias; |
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} |
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/** |
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* @return mixed[] |
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*/ |
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private static function joinableTables(SelectInterface $select): array |
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{ |
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$joinable_tables = $select->table()->foreignKeysByTable(); |
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foreach ($select->joinedTables() as $join_table) { |
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$joinable_tables += Crudites::database()->table($join_table)->foreignKeysByTable(); |
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} |
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return $joinable_tables; |
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} |
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public static function eager(SelectInterface $select, $table_aliases = []): void |
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{ |
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if (isset($table_aliases[$select->table()->name()])) { |
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$select->tableAlias($table_aliases[$select->table()->name()]); |
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} |
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foreach ($select->table()->foreignKeysByTable() as $foreign_table_name => $fk_columns) { |
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$foreign_table = Crudites::database()->table($foreign_table_name); |
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$single_fk = count($fk_columns) === 1; //assumption |
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foreach ($fk_columns as $fk_column) { |
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$select_also = []; |
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// TODO this sucks hard.. 'created_by' & 'kadro_operator' have *NOTHING* to do in SelectJoin, must create mecanism for such exception |
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if ($fk_column->foreignTableName() == 'kadro_operator' && $fk_column->name() == 'created_by') { |
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continue; // dont load the log information |
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} else { |
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$m = []; |
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if (preg_match('/(.+)_(' . $fk_column->foreignColumnName() . ')$/', $fk_column->name(), $m)) { |
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$foreign_table_alias = $m[1]; |
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} else { |
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$foreign_table_alias = $foreign_table_name; |
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} |
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$foreign_table_alias = $single_fk ? $foreign_table_alias : $foreign_table_alias . '_' . $fk_column->name(); |
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// auto select non nullable columns |
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} |
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foreach ($foreign_table->columns() as $col) { |
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// if($col->isNullable()) |
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// continue; |
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$select_also[$foreign_table_alias.'_'.$col] = [$foreign_table_alias, "$col"]; |
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} |
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self::join($select, [$foreign_table, $foreign_table_alias], $select_also); |
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} |
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} |
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} |
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} |
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HexMakina /
Crudites
Loading history...
This check looks for calls to methods that do not seem to exist on a given type. It looks for the method on the type itself as well as in inherited classes or implemented interfaces.
This is most likely a typographical error or the method has been renamed.