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MariaDB.php
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MariaDB.php
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<?php
namespace Utopia\Database\Adapter;
use PDO;
use Exception;
use PDOException;
use Utopia\Database\Adapter;
use Utopia\Database\Database;
use Utopia\Database\Document;
use Utopia\Database\Exception\Duplicate;
use Utopia\Database\Query;
use Utopia\Database\Validator\Authorization;
class MariaDB extends Adapter
{
/**
* @var PDO
*/
protected $pdo;
/**
* Constructor.
*
* Set connection and settings
*
* @param PDO $pdo
*/
public function __construct($pdo)
{
$this->pdo = $pdo;
}
/**
* Create Database
*
* @param string $name
* @return bool
* @throws Exception
* @throws PDOException
*/
public function create(string $name): bool
{
$name = $this->filter($name);
return $this->getPDO()
->prepare("CREATE DATABASE IF NOT EXISTS `{$name}` /*!40100 DEFAULT CHARACTER SET utf8mb4 */;")
->execute();
}
/**
* Check if Database exists
* Optionally check if collection exists in Database
*
* @param string $database
* @param string $collection
* @return bool
* @throws Exception
* @throws PDOException
*/
public function exists(string $database, ?string $collection): bool
{
$database = $this->filter($database);
if (!\is_null($collection)) {
$collection = $this->filter($collection);
$select = 'TABLE_NAME';
$from = 'INFORMATION_SCHEMA.TABLES';
$where = 'TABLE_SCHEMA = :schema AND TABLE_NAME = :table';
$match = "{$this->getNamespace()}_{$collection}";
} else {
$select = 'SCHEMA_NAME';
$from = 'INFORMATION_SCHEMA.SCHEMATA';
$where = 'SCHEMA_NAME = :schema';
$match = $database;
}
$stmt = $this->getPDO()->prepare("SELECT {$select} FROM {$from} WHERE {$where}");
$stmt->bindValue(':schema', $database, PDO::PARAM_STR);
if (!\is_null($collection)) {
$stmt->bindValue(':table', "{$this->getNamespace()}_{$collection}", PDO::PARAM_STR);
}
$stmt->execute();
$document = $stmt->fetch();
return (($document[$select] ?? '') === $match);
}
/**
* List Databases
*
* @return array
*/
public function list(): array
{
return [];
}
/**
* Delete Database
*
* @param string $name
* @return bool
* @throws Exception
* @throws PDOException
*/
public function delete(string $name): bool
{
$name = $this->filter($name);
return $this->getPDO()
->prepare("DROP DATABASE `{$name}`;")
->execute();
}
/**
* Create Collection
*
* @param string $name
* @param Document[] $attributes
* @param Document[] $indexes
* @return bool
* @throws Exception
* @throws PDOException
*/
public function createCollection(string $name, array $attributes = [], array $indexes = []): bool
{
$database = $this->getDefaultDatabase();
$namespace = $this->getNamespace();
$id = $this->filter($name);
foreach ($attributes as $key => $attribute) {
$attrId = $this->filter($attribute->getId());
$attrType = $this->getSQLType($attribute->getAttribute('type'), $attribute->getAttribute('size', 0), $attribute->getAttribute('signed', true));
if ($attribute->getAttribute('array')) {
$attrType = 'LONGTEXT';
}
$attributes[$key] = "`{$attrId}` {$attrType}, ";
}
foreach ($indexes as $key => $index) {
$indexId = $this->filter($index->getId());
$indexType = $this->getSQLIndexType($index->getAttribute('type'));
$indexAttributes = $index->getAttribute('attributes');
foreach ($indexAttributes as $nested => $attribute) {
$indexLength = $index->getAttribute('lengths')[$key] ?? '';
$indexLength = (empty($indexLength)) ? '' : '('.(int)$indexLength.')';
$indexOrder = $index->getAttribute('orders')[$key] ?? '';
$indexAttribute = $this->filter($attribute);
if ($indexType === Database::INDEX_FULLTEXT) {
$indexOrder = '';
}
$indexAttributes[$nested] = "`{$indexAttribute}`{$indexLength} {$indexOrder}";
}
$indexes[$key] = "{$indexType} `{$indexId}` (" . \implode(", ", $indexAttributes) . " ),";
}
try {
$this->getPDO()
->prepare("CREATE TABLE IF NOT EXISTS `{$database}`.`{$namespace}_{$id}` (
`_id` int(11) unsigned NOT NULL AUTO_INCREMENT,
`_uid` CHAR(255) NOT NULL,
`_createdAt` int unsigned DEFAULT NULL,
`_updatedAt` int unsigned DEFAULT NULL,
" . \implode(' ', $attributes) . "
PRIMARY KEY (`_id`),
" . \implode(' ', $indexes) . "
UNIQUE KEY `_index1` (`_uid`),
KEY `_created_at` (`_createdAt`),
KEY `_updated_at` (`_updatedAt`)
)")
->execute();
$this->getPDO()
->prepare("CREATE TABLE IF NOT EXISTS `{$database}`.`{$namespace}_{$id}_perms` (
`_id` int(11) unsigned NOT NULL AUTO_INCREMENT,
`_type` VARCHAR(12) NOT NULL,
`_permission` VARCHAR(255) NOT NULL,
`_document` VARCHAR(255) NOT NULL,
PRIMARY KEY (`_id`),
UNIQUE INDEX `_index1` (`_document`,`_type`,`_permission`),
INDEX `_index2` (`_permission`)
)")
->execute();
} catch (\Exception $th) {
$this->getPDO()
->prepare("DROP TABLE IF EXISTS `{$this->getDefaultDatabase()}`.`{$this->getNamespace()}_{$id}`, `{$this->getDefaultDatabase()}`.`{$this->getNamespace()}_{$id}_perms`;")
->execute();
throw $th;
}
// Update $this->getIndexCount when adding another default index
return true;
}
/**
* Delete Collection
* @param string $id
* @return bool
* @throws Exception
* @throws PDOException
*/
public function deleteCollection(string $id): bool
{
$id = $this->filter($id);
return $this->getPDO()
->prepare("DROP TABLE `{$this->getDefaultDatabase()}`.`{$this->getNamespace()}_{$id}`, `{$this->getDefaultDatabase()}`.`{$this->getNamespace()}_{$id}_perms`;")
->execute();
}
/**
* Create Attribute
*
* @param string $collection
* @param string $id
* @param string $type
* @param int $size
* @param bool $signed
* @param bool $array
* @return bool
* @throws Exception
* @throws PDOException
*/
public function createAttribute(string $collection, string $id, string $type, int $size, bool $signed = true, bool $array = false): bool
{
$name = $this->filter($collection);
$id = $this->filter($id);
$type = $this->getSQLType($type, $size, $signed);
if ($array) {
$type = 'LONGTEXT';
}
return $this->getPDO()
->prepare("ALTER TABLE `{$this->getDefaultDatabase()}`.`{$this->getNamespace()}_{$name}`
ADD COLUMN `{$id}` {$type};")
->execute();
}
/**
* Update Attribute
*
* @param string $collection
* @param string $id
* @param string $type
* @param int $size
* @param bool $signed
* @param bool $array
* @return bool
* @throws Exception
* @throws PDOException
*/
public function updateAttribute(string $collection, string $id, string $type, int $size, bool $signed = true, bool $array = false): bool
{
$name = $this->filter($collection);
$id = $this->filter($id);
$type = $this->getSQLType($type, $size, $signed);
if ($array) {
$type = 'LONGTEXT';
}
return $this->getPDO()
->prepare("ALTER TABLE `{$this->getDefaultDatabase()}`.`{$this->getNamespace()}_{$name}`
MODIFY `{$id}` {$type};")
->execute();
}
/**
* Rename Attribute
*
* @param string $collection
* @param string $old
* @param string $new
* @return bool
* @throws Exception
* @throws PDOException
*/
public function renameAttribute(string $collection, string $old, string $new): bool
{
$collection = $this->filter($collection);
$old = $this->filter($old);
$new = $this->filter($new);
return $this->getPDO()
->prepare("ALTER TABLE `{$this->getDefaultDatabase()}`.`{$this->getNamespace()}_{$collection}` RENAME COLUMN `{$old}` TO `{$new}`;")
->execute();
}
/**
* Rename Index
*
* @param string $collection
* @param string $old
* @param string $new
* @return bool
* @throws Exception
* @throws PDOException
*/
public function renameIndex(string $collection, string $old, string $new): bool
{
$collection = $this->filter($collection);
$old = $this->filter($old);
$new = $this->filter($new);
return $this->getPDO()
->prepare("ALTER TABLE `{$this->getDefaultDatabase()}`.`{$this->getNamespace()}_{$collection}` RENAME INDEX `{$old}` TO `{$new}`;")
->execute();
}
/**
* Delete Attribute
*
* @param string $collection
* @param string $id
* @param bool $array
* @return bool
* @throws Exception
* @throws PDOException
*/
public function deleteAttribute(string $collection, string $id, bool $array = false): bool
{
$name = $this->filter($collection);
$id = $this->filter($id);
return $this->getPDO()
->prepare("ALTER TABLE `{$this->getDefaultDatabase()}`.`{$this->getNamespace()}_{$name}`
DROP COLUMN `{$id}`;")
->execute();
}
/**
* Create Index
*
* @param string $collection
* @param string $id
* @param string $type
* @param array $attributes
* @param array $lengths
* @param array $orders
* @return bool
* @throws Exception
* @throws PDOException
*/
public function createIndex(string $collection, string $id, string $type, array $attributes, array $lengths, array $orders): bool
{
$name = $this->filter($collection);
$id = $this->filter($id);
$attributes = \array_map(fn ($attribute) => match ($attribute) {
'$id' => '_uid',
'$createdAt' => '_createdAt',
'$updatedAt' => '_updatedAt',
default => $attribute
}, $attributes);
foreach ($attributes as $key => $attribute) {
$length = $lengths[$key] ?? '';
$length = (empty($length)) ? '' : '(' . (int)$length . ')';
$order = $orders[$key] ?? '';
$attribute = $this->filter($attribute);
if (Database::INDEX_FULLTEXT === $type) {
$order = '';
}
$attributes[$key] = "`{$attribute}`{$length} {$order}";
}
return $this->getPDO()
->prepare($this->getSQLIndex($name, $id, $type, $attributes))
->execute();
}
/**
* Delete Index
*
* @param string $collection
* @param string $id
* @return bool
* @throws Exception
* @throws PDOException
*/
public function deleteIndex(string $collection, string $id): bool
{
$name = $this->filter($collection);
$id = $this->filter($id);
return $this->getPDO()
->prepare("ALTER TABLE `{$this->getDefaultDatabase()}`.`{$this->getNamespace()}_{$name}`
DROP INDEX `{$id}`;")
->execute();
}
/**
* Get Document
*
* @param string $collection
* @param string $id
* @return Document
* @throws Exception
* @throws PDOException
*/
public function getDocument(string $collection, string $id): Document
{
$name = $this->filter($collection);
$stmt = $this->getPDO()->prepare("
SELECT
table_main.*,
{$this->getSQLPermissionsQuery($name, 'read', '$read')},
{$this->getSQLPermissionsQuery($name, 'write', '$write')}
FROM `{$this->getDefaultDatabase()}`.`{$this->getNamespace()}_{$name}` table_main
WHERE _uid = :_uid
LIMIT 1;
");
$stmt->bindValue(':_uid', $id);
$stmt->execute();
/** @var array $document */
$document = $stmt->fetch();
if (empty($document)) {
return new Document([]);
}
$document['$id'] = $document['_uid'];
$document['$internalId'] = $document['_id'];
$document['$createdAt'] = (int)$document['_createdAt'];
$document['$updatedAt'] = (int)$document['_updatedAt'];
$document['$read'] = json_decode($document['$read'], true) ?? [];
$document['$write'] = json_decode($document['$write'], true) ?? [];
unset($document['_id']);
unset($document['_uid']);
unset($document['_read']);
unset($document['_write']);
unset($document['_createdAt']);
unset($document['_updatedAt']);
return new Document($document);
}
/**
* Create Document
*
* @param string $collection
* @param Document $document
* @return Document
* @throws Exception
* @throws PDOException
* @throws Duplicate
*/
public function createDocument(string $collection, Document $document): Document
{
$attributes = $document->getAttributes();
$attributes['_createdAt'] = $document->getCreatedAt();
$attributes['_updatedAt'] = $document->getUpdatedAt();
$name = $this->filter($collection);
$columns = '';
$this->getPDO()->beginTransaction();
/**
* Insert Attributes
*/
$bindIndex = 0;
foreach ($attributes as $attribute => $value) { // Parse statement
$column = $this->filter($attribute);
$bindKey = 'key_' . $bindIndex;
$columns .= "`{$column}`" . '=:' . $bindKey . ',';
$bindIndex++;
}
$stmt = $this->getPDO()
->prepare("INSERT INTO `{$this->getDefaultDatabase()}`.`{$this->getNamespace()}_{$name}`
SET {$columns} _uid = :_uid");
$stmt->bindValue(':_uid', $document->getId(), PDO::PARAM_STR);
$attributeIndex = 0;
foreach ($attributes as $attribute => $value) {
if (is_array($value)) { // arrays & objects should be saved as strings
$value = json_encode($value);
}
$bindKey = 'key_' . $attributeIndex;
$attribute = $this->filter($attribute);
$value = (is_bool($value)) ? (int)$value : $value;
$stmt->bindValue(':' . $bindKey, $value, $this->getPDOType($value));
$attributeIndex++;
}
$permissions = [];
foreach ($document->getRead() as $permission) {
$permissions[] = "('read', '{$permission}', '{$document->getId()}')";
}
foreach ($document->getWrite() as $permission) {
$permissions[] = "('write', '{$permission}', '{$document->getId()}')";
}
if (!empty($permissions)) {
$queryPermissions = "INSERT INTO `{$this->getDefaultDatabase()}`.`{$this->getNamespace()}_{$name}_perms` (_type, _permission, _document) VALUES " . implode(', ', $permissions);
$stmtPermissions = $this->getPDO()->prepare($queryPermissions);
}
try {
$stmt->execute();
$statment = $this->getPDO()->prepare("select last_insert_id() as id");
$statment->execute();
$last = $statment->fetch();
$document['$internalId'] = $last['id'];
if (isset($stmtPermissions)) {
$stmtPermissions->execute();
}
} catch (PDOException $e) {
$this->getPDO()->rollBack();
switch ($e->getCode()) {
case 1062:
case 23000:
throw new Duplicate('Duplicated document: ' . $e->getMessage());
break;
default:
throw $e;
break;
}
}
if (!$this->getPDO()->commit()) {
throw new Exception('Failed to commit transaction');
}
return $document;
}
/**
* Update Document
*
* @param string $collection
* @param Document $document
* @return Document
* @throws Exception
* @throws PDOException
* @throws Duplicate
*/
public function updateDocument(string $collection, Document $document): Document
{
$attributes = $document->getAttributes();
$attributes['_createdAt'] = $document->getCreatedAt();
$attributes['_updatedAt'] = $document->getUpdatedAt();
$name = $this->filter($collection);
$columns = '';
/**
* Get current permissions from the database
*/
$permissionsStmt = $this->getPDO()->prepare("
SELECT _type, _permission
FROM `{$this->getDefaultDatabase()}`.`{$this->getNamespace()}_{$name}_perms` p
WHERE p._document = :_uid
");
$permissionsStmt->bindValue(':_uid', $document->getId());
$permissionsStmt->execute();
$permissions = $permissionsStmt->fetchAll();
$permissions = array_reduce($permissions, function (array $carry, array $item) {
$carry[$item['_type']][] = $item['_permission'];
return $carry;
}, ['read' => [], 'write' => []]);
$this->getPDO()->beginTransaction();
/**
* Get removed Permissions
*/
$readRemoved = array_diff($permissions['read'], $document->getRead());
$writeRemoved = array_diff($permissions['write'], $document->getWrite());
/**
* Get added Permissions
*/
$readAdded = array_diff($document->getRead(), $permissions['read']);
$writeAdded = array_diff($document->getWrite(), $permissions['write']);
/**
* Query to remove permissions
*/
if (!empty($readRemoved) || !empty($writeRemoved)) {
$removeQuery = 'AND (';
if ($readRemoved) {
$removeQuery .= "(
_type = 'read'
AND _permission IN (" . implode(', ', array_map(fn (string $i) => ":_remove_read_{$i}", array_keys($readRemoved))) . ")
)";
}
if ($readRemoved && $writeRemoved) {
$removeQuery .= ' OR ';
}
if ($writeRemoved) {
$removeQuery .= "(
_type = 'write'
AND _permission IN (" . implode(', ', array_map(fn (string $i) => ":_remove_write_{$i}", array_keys($writeRemoved))) . ")
)";
}
$removeQuery .= ')';
}
if (isset($removeQuery)) {
$stmtRemovePermissions = $this->getPDO()
->prepare("
DELETE
FROM `{$this->getDefaultDatabase()}`.`{$this->getNamespace()}_{$name}_perms`
WHERE
_document = :_uid
{$removeQuery}
");
$stmtRemovePermissions->bindValue(':_uid', $document->getId(), PDO::PARAM_STR);
foreach ($readRemoved as $i => $role) {
$stmtRemovePermissions->bindValue(":_remove_read_{$i}", $role);
}
foreach ($writeRemoved as $i => $role) {
$stmtRemovePermissions->bindValue(":_remove_write_{$i}", $role);
}
}
/**
* Query to add permissions
*/
if ($readAdded || $writeAdded) {
$stmtAddPermissions = $this->getPDO()
->prepare(
"
INSERT INTO `{$this->getDefaultDatabase()}`.`{$this->getNamespace()}_{$name}_perms`
(_document, _type, _permission) VALUES " . implode(', ', [
...array_map(fn (string $i) => "( :_uid, 'read', :_add_read_{$i} )", array_keys($readAdded)),
...array_map(fn (string $i) => "( :_uid, 'write', :_add_write_{$i} )", array_keys($writeAdded))
])
);
$stmtAddPermissions->bindValue(":_uid", $document->getId());
foreach ($readAdded as $i => $role) {
$stmtAddPermissions->bindValue(":_add_read_{$i}", $role);
}
foreach ($writeAdded as $i => $role) {
$stmtAddPermissions->bindValue(":_add_write_{$i}", $role);
}
}
/**
* Update Attributes
*/
$bindIndex = 0;
foreach ($attributes as $attribute => $value) {
$column = $this->filter($attribute);
$bindKey = 'key_' . $bindIndex;
$columns .= "`{$column}`" . '=:' . $bindKey . ',';
$bindIndex++;
}
$stmt = $this->getPDO()
->prepare("UPDATE `{$this->getDefaultDatabase()}`.`{$this->getNamespace()}_{$name}`
SET {$columns} _uid = :_uid WHERE _uid = :_uid");
$stmt->bindValue(':_uid', $document->getId());
$attributeIndex = 0;
foreach ($attributes as $attribute => $value) {
if (is_array($value)) { // arrays & objects should be saved as strings
$value = json_encode($value);
}
$bindKey = 'key_' . $attributeIndex;
$attribute = $this->filter($attribute);
$value = (is_bool($value)) ? (int)$value : $value;
$stmt->bindValue(':' . $bindKey, $value, $this->getPDOType($value));
$attributeIndex++;
}
if (!empty($attributes)) {
try {
$stmt->execute();
if (isset($stmtRemovePermissions)) {
$stmtRemovePermissions->execute();
}
if (isset($stmtAddPermissions)) {
$stmtAddPermissions->execute();
}
} catch (PDOException $e) {
$this->getPDO()->rollBack();
switch ($e->getCode()) {
case 1062:
case 23000:
throw new Duplicate('Duplicated document: ' . $e->getMessage());
break;
default:
throw $e;
break;
}
}
}
if (!$this->getPDO()->commit()) {
throw new Exception('Failed to commit transaction');
}
return $document;
}
/**
* Delete Document
*
* @param string $collection
* @param string $id
* @return bool
* @throws Exception
* @throws PDOException
*/
public function deleteDocument(string $collection, string $id): bool
{
$name = $this->filter($collection);
$this->getPDO()->beginTransaction();
$stmt = $this->getPDO()->prepare("DELETE FROM `{$this->getDefaultDatabase()}`.`{$this->getNamespace()}_{$name}` WHERE _uid = :_uid LIMIT 1");
$stmt->bindValue(':_uid', $id, PDO::PARAM_STR);
$stmtPermissions = $this->getPDO()->prepare("DELETE FROM `{$this->getDefaultDatabase()}`.`{$this->getNamespace()}_{$name}_perms` WHERE _document = :_uid");
$stmtPermissions->bindValue(':_uid', $id, PDO::PARAM_STR);
try {
$stmt->execute() || throw new Exception('Failed to delete document');
$stmtPermissions->execute() || throw new Exception('Failed to clean permissions');
} catch (\Throwable $th) {
$this->getPDO()->rollBack();
throw new Exception($th->getMessage());
}
if (!$this->getPDO()->commit()) {
throw new Exception('Failed to commit transaction');
}
return true;
}
/**
* Find Documents
*
* @param string $collection
* @param Query[] $queries
* @param int $limit
* @param int $offset
* @param array $orderAttributes
* @param array $orderTypes
* @param array $cursor
* @param string $cursorDirection
* @return Document[]
* @throws Exception
* @throws PDOException
*/
public function find(string $collection, array $queries = [], int $limit = 25, int $offset = 0, array $orderAttributes = [], array $orderTypes = [], array $cursor = [], string $cursorDirection = Database::CURSOR_AFTER): array
{
$name = $this->filter($collection);
$roles = Authorization::getRoles();
$where = ['1=1'];
$orders = [];
$orderAttributes = \array_map(fn ($orderAttribute) => match ($orderAttribute) {
'$id' => '_uid',
'$createdAt' => '_createdAt',
'$updatedAt' => '_updatedAt',
default => $orderAttribute
}, $orderAttributes);
$hasIdAttribute = false;
foreach($orderAttributes as $i => $attribute) {
if($attribute === '_uid') {
$hasIdAttribute = true;
}
$attribute = $this->filter($attribute);
$orderType = $this->filter($orderTypes[$i] ?? Database::ORDER_ASC);
// Get most dominant/first order attribute
if ($i === 0 && !empty($cursor)) {
$orderOperatorInternalId = Query::TYPE_GREATER; // To preserve natural order
$orderOperator = $orderType === Database::ORDER_DESC ? Query::TYPE_LESSER : Query::TYPE_GREATER;
if ($cursorDirection === Database::CURSOR_BEFORE) {
$orderType = $orderType === Database::ORDER_ASC ? Database::ORDER_DESC : Database::ORDER_ASC;
$orderOperatorInternalId = $orderType === Database::ORDER_ASC ? Query::TYPE_LESSER : Query::TYPE_GREATER;
$orderOperator = $orderType === Database::ORDER_DESC ? Query::TYPE_LESSER : Query::TYPE_GREATER;
}
$where[] = "(
table_main.{$attribute} {$this->getSQLOperator($orderOperator)} :cursor
OR (
table_main.{$attribute} = :cursor
AND
table_main._id {$this->getSQLOperator($orderOperatorInternalId)} {$cursor['$internalId']}
)
)";
} else if ($cursorDirection === Database::CURSOR_BEFORE) {
$orderType = $orderType === Database::ORDER_ASC ? Database::ORDER_DESC : Database::ORDER_ASC;
}
$orders[] = $attribute . ' ' . $orderType;
}
// Allow after pagination without any order
if (empty($orderAttributes) && !empty($cursor)) {
$orderType = $orderTypes[0] ?? Database::ORDER_ASC;
$orderOperator = $cursorDirection === Database::CURSOR_AFTER ? ($orderType === Database::ORDER_DESC ? Query::TYPE_LESSER : Query::TYPE_GREATER
) : ($orderType === Database::ORDER_DESC ? Query::TYPE_GREATER : Query::TYPE_LESSER
);
$where[] = "( table_main._id {$this->getSQLOperator($orderOperator)} {$cursor['$internalId']} )";
}
// Allow order type without any order attribute, fallback to the natural order (_id)
if(!$hasIdAttribute) {
if (empty($orderAttributes) && !empty($orderTypes)) {
$order = $orderTypes[0] ?? Database::ORDER_ASC;
if ($cursorDirection === Database::CURSOR_BEFORE) {
$order = $order === Database::ORDER_ASC ? Database::ORDER_DESC : Database::ORDER_ASC;
}
$orders[] = 'table_main._id ' . $this->filter($order);
} else {
$orders[] = 'table_main._id ' . ($cursorDirection === Database::CURSOR_AFTER ? Database::ORDER_ASC : Database::ORDER_DESC); // Enforce last ORDER by '_id'
}
}
foreach ($queries as $i => $query) {
$query->setAttribute(match ($query->getAttribute()) {
'$id' => '_uid',
'$createdAt' => '_createdAt',
'$updatedAt' => '_updatedAt',
default => $query->getAttribute()
});
$conditions = [];
foreach ($query->getValues() as $key => $value) {
$conditions[] = $this->getSQLCondition('table_main.' . $query->getAttribute(), $query->getOperator(), ':attribute_' . $i . '_' . $key . '_' . $query->getAttribute(), $value);
}
$condition = implode(' OR ', $conditions);
$where[] = empty($condition) ? '' : '(' . $condition . ')';
}
$order = 'ORDER BY ' . implode(', ', $orders);
if (Authorization::$status) {
$where[] = $this->getSQLPermissionsCondition($name, $roles);
}
$stmt = $this->getPDO()->prepare("
SELECT
table_main.*,
{$this->getSQLPermissionsQuery($name, 'read', '_read')},
{$this->getSQLPermissionsQuery($name, 'write', '_write')}
FROM
`{$this->getDefaultDatabase()}`.`{$this->getNamespace()}_{$name}` table_main
WHERE " . implode(' AND ', $where) . "
GROUP BY table_main._uid
{$order}
LIMIT :offset, :limit;
");
foreach ($queries as $i => $query) {
if ($query->getOperator() === Query::TYPE_SEARCH) continue;
foreach ($query->getValues() as $key => $value) {
$stmt->bindValue(':attribute_' . $i . '_' . $key . '_' . $query->getAttribute(), $value, $this->getPDOType($value));
}
}
if (!empty($cursor) && !empty($orderAttributes) && array_key_exists(0, $orderAttributes)) {
$attribute = $orderAttributes[0];
$attribute = match ($attribute) {
'_uid' => '$id',
'_createdAt' => '$createdAt',
'_updatedAt' => '$updatedAt',
default => $attribute
};
if (is_null($cursor[$attribute] ?? null)) {
throw new Exception("Order attribute '{$attribute}' is empty.");
}
$stmt->bindValue(':cursor', $cursor[$attribute], $this->getPDOType($cursor[$attribute]));
}
$stmt->bindValue(':limit', $limit, PDO::PARAM_INT);
$stmt->bindValue(':offset', $offset, PDO::PARAM_INT);
$stmt->execute();
$results = $stmt->fetchAll();
foreach ($results as $key => $value) {
$results[$key]['$id'] = $value['_uid'];
$results[$key]['$internalId'] = $value['_id'];
$results[$key]['$createdAt'] = (int)$value['_createdAt'];
$results[$key]['$updatedAt'] = (int)$value['_updatedAt'];
$results[$key]['$read'] = json_decode($value['_read'], true) ?? [];
$results[$key]['$write'] = json_decode($value['_write'], true) ?? [];
unset($results[$key]['_uid']);
unset($results[$key]['_id']);
unset($results[$key]['_read']);
unset($results[$key]['_write']);
unset($results[$key]['_createdAt']);
unset($results[$key]['_updatedAt']);
$results[$key] = new Document($results[$key]);
}
if ($cursorDirection === Database::CURSOR_BEFORE) {
$results = array_reverse($results);
}
return $results;
}
/**
* Count Documents
*
* @param string $collection
* @param Query[] $queries
* @param int $max
* @return int
* @throws Exception
* @throws PDOException
*/
public function count(string $collection, array $queries = [], int $max = 0): int
{
$name = $this->filter($collection);
$roles = Authorization::getRoles();
$where = ['1=1'];
$limit = ($max === 0) ? '' : 'LIMIT :max';
foreach ($queries as $i => $query) {
$query->setAttribute(match ($query->getAttribute()) {
'$id' => '_uid',
'$createdAt' => '_createdAt',
'$updatedAt' => '_updatedAt',
default => $query->getAttribute()
});
$conditions = [];
foreach ($query->getValues() as $key => $value) {
$conditions[] = $this->getSQLCondition('table_main.' . $query->getAttribute(), $query->getOperator(), ':attribute_' . $i . '_' . $key . '_' . $query->getAttribute(), $value);
}
$condition = implode(' OR ', $conditions);
$where[] = empty($condition) ? '' : '(' . $condition . ')';
}
if (Authorization::$status) {
$where[] = $this->getSQLPermissionsCondition($name, $roles);
}
$stmt = $this->getPDO()->prepare("
SELECT COUNT(1) as sum
FROM
(
SELECT 1
FROM `{$this->getDefaultDatabase()}`.`{$this->getNamespace()}_{$name}` table_main
WHERE " . implode(' AND ', $where) . "
{$limit}
) table_count
");
foreach ($queries as $i => $query) {
if ($query->getOperator() === Query::TYPE_SEARCH) continue;
foreach ($query->getValues() as $key => $value) {
$stmt->bindValue(':attribute_' . $i . '_' . $key . '_' . $query->getAttribute(), $value, $this->getPDOType($value));
}
}
if ($max !== 0) {