/** * Builds a Index for a column name that is a link to another class * * @param $column_name string the column name used to create the index (with or without 'id_') * @return Index */ public static function buildLink($column_name) { if (substr($column_name, 0, 3) !== 'id_') { $column_name = 'id_' . $column_name; } $index = new Index(); $index->addKey($column_name); return $index; }
/** * Builds a Table object using a Php class definition * * This takes care of excluded properties, so buildLinkTable() should be called * before buildClassTable(). * * @param $class Reflection_Class * @param $more_field Column * @return Table */ private function buildClassTable(Reflection_Class $class, $more_field) { $table_name = Dao::current()->storeNameOf($class->name); $table = new Table($table_name); if (!in_array('id', $this->excluded_properties)) { $table->addColumn(Column::buildId()); } if ($more_field) { $table->addColumn($more_field); } if ($class->isAbstract()) { $table->addColumn(new Column('class', 'varchar(255)')); } else { foreach ($class->accessProperties() as $property) { if (!in_array($property->name, $this->excluded_properties)) { $type = $property->getType(); if (($type->isMultipleString() || !$type->isMultiple()) && !$property->isStatic()) { $table->addColumn(Column::buildProperty($property)); if ($property->getAnnotation('link')->value == Link_Annotation::OBJECT && $property->getAnnotation('store')->value != 'string') { $class_name = $property->getType()->asString(); $this->dependencies_context[$class_name] = $class_name; $table->addForeignKey(Foreign_Key::buildProperty($table_name, $property)); $table->addIndex(Index::buildLink($property->getAnnotation('storage')->value)); } } } } } return $table; }
/** * Create a table in database, which has no associated class, using fields names * * @param $mysqli mysqli * @param $table_name string * @param $column_names string[] * @return boolean * @todo mysqli context should contain sql builder (ie Select) in order to know if this was * an implicit link table. If then : only one unique index should be built */ private function createImplicitTable(mysqli $mysqli, $table_name, $column_names) { $only_ids = true; $table = new Table($table_name); $ids_index = new Index(); $ids_index->setType(Index::UNIQUE); $indexes = []; foreach ($column_names as $column_name) { $table->addColumn($column_name === 'id' ? Column::buildId() : Column::buildLink($column_name)); if (substr($column_name, 0, 3) === 'id_') { if ($mysqli instanceof Contextual_Mysqli && is_array($mysqli->context)) { $ids_index->addKey($column_name); $index = Index::buildLink($column_name); foreach ($mysqli->context as $context_class) { $id_context_property = 'id_' . Names::classToProperty(Names::setToSingle(Dao::storeNameOf($context_class))); $id_context_property_2 = 'id_' . Names::classToProperty(Names::setToSingle(Namespaces::shortClassName($context_class))); if (in_array($column_name, [$id_context_property, $id_context_property_2])) { $table->addForeignKey(Foreign_Key::buildLink($table_name, $column_name, $context_class)); break; } } $indexes[] = $index; } } else { $only_ids = false; } } if ($only_ids) { $table->addIndex($ids_index); } else { foreach ($indexes as $index) { $table->addIndex($index); } } $mysqli->query((new Create_Table($table))->build()); return true; }
/** * @return string */ public function build() { $columns = []; foreach ($this->table->getColumns() as $column) { $columns[] = $column->toSql(); } $indexes = []; foreach ($this->table->getIndexes() as $index) { $indexes[$index->getName()] = $index->toSql(); } $foreign_keys = []; foreach ($this->table->getForeignKeys() as $foreign_key) { $foreign_key_constraint = join(DOT, $foreign_key->getFields()); $foreign_keys[$foreign_key_constraint] = $foreign_key->toSql(); if (!isset($indexes[$foreign_key_constraint])) { $indexes[$foreign_key_constraint] = Index::buildLink($foreign_key_constraint)->toSql(); } } return 'CREATE TABLE IF NOT EXISTS ' . BQ . $this->table->getName() . BQ . ' (' . ($columns ? LF . TAB : '') . join(',' . LF . TAB, $columns) . ($indexes ? ',' . LF . TAB : '') . join(',' . LF . TAB, $indexes) . ($foreign_keys ? ',' . LF . TAB : '') . join(',' . LF . TAB, $foreign_keys) . LF . ') DEFAULT CHARSET = utf8 COLLATE = utf8_general_ci'; }
/** * @param $index Index */ public function addIndex(Index $index) { $this->indexes[$index->getName()] = $index; }