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<?php |
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namespace Ubiquity\db\providers\pdo\drivers; |
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/** |
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* Ubiquity\db\providers\pdo\drivers$SqliteDriverMetas |
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* This class is part of Ubiquity |
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* |
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* @author Ulaş SAYGIN |
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* @version 1.0.0 |
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* |
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*/ |
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class SqliteDriverMetas extends AbstractDriverMetaDatas { |
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public function getForeignKeys($tableName, $pkName, $dbName = null): array { |
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// SQL lite may return error if key is not found when manual model editing can cause it by mistype of model field name. |
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$recordset = $this->dbInstance->query ( "SELECT \"TABLE\" as TABLE_NAME , \"to\" as COLUMN_NAME , \"from\" as REFERENCED_TABLE_SCHEMA FROM pragma_foreign_key_list('" . $tableName . "') WHERE \"to\"='" . $pkName . "';" ); |
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return $recordset->fetchAll ( \PDO::FETCH_ASSOC ); |
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} |
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public function getTablesName(): array { |
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$query = $this->dbInstance->query ( 'SELECT name FROM sqlite_master WHERE type=\'table\';' ); |
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return $query->fetchAll ( \PDO::FETCH_COLUMN ); |
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} |
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public function getPrimaryKeys($tableName): array { |
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$fieldkeys = array (); |
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$recordset = $this->dbInstance->query ( "PRAGMA TABLE_INFO(" . $tableName . ");" ); |
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$keys = $recordset->fetchAll ( \PDO::FETCH_ASSOC ); |
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foreach ( $keys as $key ) { |
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if ($key ['pk'] == 1) { |
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$fieldkeys [] = $key ['name']; |
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} |
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} |
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return $fieldkeys; |
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} |
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public function getFieldsInfos($tableName): array { |
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$fieldsInfos = array (); |
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$recordset = $this->dbInstance->query ( "PRAGMA TABLE_INFO(" . $tableName . ");" ); |
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$fields = $recordset->fetchAll ( \PDO::FETCH_ASSOC ); |
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foreach ( $fields as $field ) { |
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$fieldsInfos [$field ['name']] = [ "Type" => $field ['type'],"Nullable" => $field ["notnull"] ]; |
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} |
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return $fieldsInfos; |
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} |
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public function getRowNum(string $tableName, string $pkName, string $condition): int { |
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$query = $this->dbInstance->query ( "SELECT num FROM (SELECT *,row_number() OVER (ORDER BY {$pkName}) AS num FROM \"{$tableName}\") x where " . $condition ); |
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if ($query) { |
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return $query->fetchColumn ( 0 ); |
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} |
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return 0; |
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} |
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public function groupConcat(string $fields, string $separator): string { |
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return "GROUP_CONCAT({$fields},'{$separator}')"; |
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} |
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} |
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phpMv /
ubiquity
