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<?php |
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namespace vakata\database\schema; |
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use vakata\collection\Collection; |
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use vakata\database\DBInterface; |
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use vakata\database\DBException; |
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use vakata\database\ResultInterface; |
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/** |
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* A database query class |
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*/ |
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class TableQuery implements \IteratorAggregate, \ArrayAccess, \Countable |
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{ |
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const SEP = '___'; |
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/** |
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* @var DBInterface |
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*/ |
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protected $db; |
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/** |
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* @var Table |
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*/ |
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protected $definition; |
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/** |
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* @var TableQueryIterator|null |
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*/ |
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protected $qiterator; |
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/** |
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* @var array |
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*/ |
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protected $where = []; |
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/** |
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* @var array |
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*/ |
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protected $order = []; |
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/** |
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* @var array |
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*/ |
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protected $group = []; |
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/** |
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* @var array |
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*/ |
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protected $having = []; |
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/** |
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* @var int[] |
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*/ |
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protected $li_of = [0,0,0]; |
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/** |
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* @var array |
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*/ |
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protected $fields = []; |
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/** |
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* @var array |
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*/ |
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protected $withr = []; |
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/** |
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* @var array |
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*/ |
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protected $joins = []; |
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/** |
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* @var array |
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*/ |
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protected $pkey = []; |
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/** |
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* @var array |
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*/ |
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protected $aliases = []; |
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/** |
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* Create an instance |
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* @param DBInterface $db the database connection |
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* @param Table|string $table the name or definition of the main table in the query |
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*/ |
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public function __construct(DBInterface $db, $table) |
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{ |
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$this->db = $db; |
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$this->definition = $table instanceof Table ? $table : $this->db->definition((string)$table); |
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$primary = $this->definition->getPrimaryKey(); |
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$columns = $this->definition->getColumns(); |
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$this->pkey = count($primary) ? $primary : $columns; |
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$this->columns($columns); |
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} |
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public function __clone() |
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{ |
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$this->reset(); |
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} |
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/** |
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* Get the table definition of the queried table |
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* @return Table the definition |
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*/ |
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public function getDefinition() : Table |
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{ |
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return $this->definition; |
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} |
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protected function getColumn($column) |
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{ |
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$column = explode('.', $column); |
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if (count($column) === 1) { |
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$column = [ $this->definition->getName(), $column[0] ]; |
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$col = $this->definition->getColumn($column[1]); |
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if (!$col) { |
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throw new DBException('Invalid column name in own table'); |
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} |
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} elseif (count($column) === 2) { |
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if ($column[0] === $this->definition->getName()) { |
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$col = $this->definition->getColumn($column[1]); |
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if (!$col) { |
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throw new DBException('Invalid column name in own table'); |
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} |
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} else { |
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if ($this->definition->hasRelation($column[0])) { |
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$col = $this->definition->getRelation($column[0])->table->getColumn($column[1]); |
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if (!$col) { |
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throw new DBException('Invalid column name in related table'); |
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} |
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} elseif (isset($this->joins[$column[0]])) { |
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$col = $this->joins[$column[0]]->table->getColumn($column[1]); |
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if (!$col) { |
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throw new DBException('Invalid column name in related table'); |
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} |
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} else { |
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throw new DBException('Invalid foreign table name: ' . implode(',', $column)); |
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} |
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} |
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} else { |
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$name = array_pop($column); |
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$this->with(implode('.', $column)); |
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$table = $this->definition; |
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$table = array_reduce( |
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$column, |
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function ($carry, $item) use (&$table) { |
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$table = $table->getRelation($item)->table; |
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return $table; |
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} |
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); |
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$col = $table->getColumn($name); |
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$column = [ implode(static::SEP, $column), $name ]; |
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} |
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return [ 'name' => implode('.', $column), 'data' => $col ]; |
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} |
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protected function normalizeValue(TableColumn $col, $value) |
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{ |
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$strict = (int)$this->db->driverOption('strict', 0) > 0; |
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if ($value === null && $col->isNullable()) { |
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return null; |
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} |
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switch ($col->getBasicType()) { |
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case 'date': |
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if (is_string($value)) { |
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$temp = strtotime($value); |
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if (!$temp) { |
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if ($strict) { |
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throw new DBException('Invalid value for date column ' . $col->getName()); |
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} |
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return null; |
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} |
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return date('Y-m-d', $temp); |
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} |
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if (is_int($value)) { |
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return date('Y-m-d', $value); |
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} |
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if ($value instanceof \DateTime) { |
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return $value->format('Y-m-d'); |
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} |
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if ($strict) { |
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throw new DBException('Invalid value (unknown data type) for date column ' . $col->getName()); |
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} |
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return $value; |
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case 'datetime': |
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if (is_string($value)) { |
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$temp = strtotime($value); |
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if (!$temp) { |
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if ($strict) { |
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throw new DBException('Invalid value for datetime column ' . $col->getName()); |
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} |
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return null; |
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} |
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return date('Y-m-d H:i:s', $temp); |
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} |
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if (is_int($value)) { |
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return date('Y-m-d H:i:s', $value); |
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} |
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if ($value instanceof \DateTime) { |
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return $value->format('Y-m-d H:i:s'); |
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} |
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if ($strict) { |
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throw new DBException('Invalid value (unknown data type) for datetime column ' . $col->getName()); |
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} |
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return $value; |
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case 'enum': |
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$values = $col->getValues(); |
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if (is_int($value)) { |
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if (!isset($values[$value])) { |
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if ($strict) { |
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throw new DBException('Invalid value (using integer) for enum ' . $col->getName()); |
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} |
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return $value; |
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} |
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return $values[$value]; |
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} |
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if (!in_array($value, $col->getValues())) { |
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if ($strict) { |
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throw new DBException('Invalid value for enum ' . $col->getName()); |
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} |
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return 0; |
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} |
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return $value; |
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case 'int': |
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$temp = preg_replace('([^+\-0-9]+)', '', $value); |
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return is_string($temp) ? (int)$temp : 0; |
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case 'float': |
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$temp = preg_replace('([^+\-0-9.]+)', '', str_replace(',', '.', $value)); |
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return is_string($temp) ? (float)$temp : 0; |
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case 'text': |
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// check using strlen first, in order to avoid hitting mb_ functions which might be polyfilled |
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// because the polyfill is quite slow |
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if ($col->hasLength() && strlen($value) > $col->getLength() && mb_strlen($value) > $col->getLength()) { |
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if ($strict) { |
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throw new DBException('Invalid value for text column ' . $col->getName()); |
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} |
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return mb_substr($value, 0, $col->getLength()); |
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} |
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return $value; |
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default: // time, blob, etc |
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return $value; |
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} |
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} |
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protected function filterSQL(string $column, $value, bool $negate = false) : array |
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{ |
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list($name, $column) = array_values($this->getColumn($column)); |
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if (is_array($value) && count($value) === 1 && isset($value['not'])) { |
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$negate = true; |
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$value = $value['not']; |
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} |
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if (is_array($value) && count($value) === 1 && isset($value['like'])) { |
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$value = $value['like']; |
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// str_replace(['%', '_'], ['\\%','\\_'], $q) |
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return $negate ? |
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[ |
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$name . ' NOT LIKE ?', |
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[ $this->normalizeValue($column, $value) ] |
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] : |
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[ |
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$name . ' LIKE ?', |
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[ $this->normalizeValue($column, $value) ] |
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]; |
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} |
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if (is_null($value)) { |
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return $negate ? |
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[ $name . ' IS NOT NULL', [] ]: |
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[ $name . ' IS NULL', [] ]; |
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} |
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if (!is_array($value)) { |
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return $negate ? |
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[ |
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$name . ' <> ?', |
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[ $this->normalizeValue($column, $value) ] |
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] : |
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[ |
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$name . ' = ?', |
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[ $this->normalizeValue($column, $value) ] |
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]; |
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} |
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if (isset($value['beg']) && strlen($value['beg']) && (!isset($value['end']) || !strlen($value['end']))) { |
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$value = [ 'gte' => $value['beg'] ]; |
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} |
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if (isset($value['end']) && strlen($value['end']) && (!isset($value['beg']) || !strlen($value['beg']))) { |
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$value = [ 'lte' => $value['end'] ]; |
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} |
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if (isset($value['beg']) && isset($value['end'])) { |
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return $negate ? |
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[ |
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$name.' NOT BETWEEN ? AND ?', |
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[ |
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$this->normalizeValue($column, $value['beg']), |
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$this->normalizeValue($column, $value['end']) |
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] |
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] : |
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[ |
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$name.' BETWEEN ? AND ?', |
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[ |
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$this->normalizeValue($column, $value['beg']), |
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$this->normalizeValue($column, $value['end']) |
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] |
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]; |
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} |
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if (isset($value['gt']) || isset($value['lt']) || isset($value['gte']) || isset($value['lte'])) { |
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$sql = []; |
291
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6 |
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$par = []; |
292
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6 |
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if (isset($value['gt'])) { |
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3 |
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$sql[] = $name. ' ' . ($negate ? '<=' : '>') . ' ?'; |
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$par[] = $this->normalizeValue($column, $value['gt']); |
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} |
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6 |
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if (isset($value['gte'])) { |
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3 |
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$sql[] = $name. ' ' . ($negate ? '<' : '>=') . ' ?'; |
298
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3 |
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$par[] = $this->normalizeValue($column, $value['gte']); |
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} |
300
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6 |
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if (isset($value['lt'])) { |
301
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6 |
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$sql[] = $name. ' ' . ($negate ? '>=' : '<') . ' ?'; |
302
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6 |
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$par[] = $this->normalizeValue($column, $value['lt']); |
303
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} |
304
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6 |
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if (isset($value['lte'])) { |
305
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3 |
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$sql[] = $name. ' ' . ($negate ? '>' : '<=') . ' ?'; |
306
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3 |
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$par[] = $this->normalizeValue($column, $value['lte']); |
307
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} |
308
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return [ |
309
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6 |
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'(' . implode(' AND ', $sql) . ')', |
310
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6 |
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$par |
311
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]; |
312
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} |
313
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6 |
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return $negate ? |
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[ |
315
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$name . ' NOT IN (??)', |
316
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[ array_map(function ($v) use ($column) { |
317
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return $this->normalizeValue($column, $v); |
318
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}, $value) ] |
319
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] : |
320
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[ |
321
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6 |
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$name . ' IN (??)', |
322
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6 |
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[ array_map(function ($v) use ($column) { |
323
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6 |
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return $this->normalizeValue($column, $v); |
324
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6 |
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}, $value) ] |
325
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]; |
326
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} |
327
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/** |
328
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* Filter the results by a column and a value |
329
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* @param string $column the column name to filter by (related columns can be used - for example: author.name) |
330
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* @param mixed $value a required value, array of values or range of values (range example: ['beg'=>1,'end'=>3]) |
331
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* @param bool $negate optional boolean indicating that the filter should be negated |
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* @return $this |
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*/ |
334
|
39 |
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public function filter(string $column, $value, bool $negate = false) : self |
335
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{ |
336
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39 |
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$sql = $this->filterSQL($column, $value, $negate); |
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39 |
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return strlen($sql[0]) ? $this->where($sql[0], $sql[1]) : $this; |
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} |
339
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/** |
340
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* Filter the results matching any of the criteria |
341
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* @param array $criteria each row is a column, value and optional negate flag (same as filter method) |
342
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* @return $this |
343
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*/ |
344
|
12 |
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public function any(array $criteria) : self |
345
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{ |
346
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12 |
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$sql = []; |
347
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12 |
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$par = []; |
348
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12 |
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foreach ($criteria as $row) { |
349
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12 |
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if (isset($row[1])) { |
350
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12 |
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$temp = $this->filterSQL($row[0], $row[1] ?? null, $row[2] ?? false); |
351
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12 |
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$sql[] = $temp[0]; |
352
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12 |
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$par = array_merge($par, $temp[1]); |
353
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} |
354
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} |
355
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12 |
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return $this->where('(' . implode(' OR ', $sql) . ')', $par); |
356
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} |
357
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/** |
358
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* Filter the results matching all of the criteria |
359
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|
|
* @param array $criteria each row is a column, value and optional negate flag (same as filter method) |
360
|
|
|
* @return $this |
361
|
|
|
*/ |
362
|
9 |
|
public function all(array $criteria) : self |
363
|
|
|
{ |
364
|
9 |
|
$sql = []; |
365
|
9 |
|
$par = []; |
366
|
9 |
|
foreach ($criteria as $row) { |
367
|
9 |
|
if (isset($row[1])) { |
368
|
9 |
|
$temp = $this->filterSQL($row[0], $row[1] ?? null, $row[2] ?? false); |
369
|
9 |
|
$sql[] = $temp[0]; |
370
|
9 |
|
$par = array_merge($par, $temp[1]); |
371
|
|
|
} |
372
|
|
|
} |
373
|
9 |
|
return $this->where('(' . implode(' AND ', $sql) . ')', $par); |
374
|
|
|
} |
375
|
|
|
/** |
376
|
|
|
* Sort by a column |
377
|
|
|
* @param string $column the column name to sort by (related columns can be used - for example: author.name) |
378
|
|
|
* @param bool|boolean $desc should the sorting be in descending order, defaults to `false` |
379
|
|
|
* @return $this |
380
|
|
|
*/ |
381
|
|
|
public function sort(string $column, bool $desc = false) : self |
382
|
|
|
{ |
383
|
|
|
return $this->order($this->getColumn($column)['name'] . ' ' . ($desc ? 'DESC' : 'ASC')); |
384
|
|
|
} |
385
|
|
|
/** |
386
|
|
|
* Group by a column (or columns) |
387
|
|
|
* @param string|array $column the column name (or names) to group by |
388
|
|
|
* @return $this |
389
|
|
|
*/ |
390
|
3 |
|
public function group($column) : self |
391
|
|
|
{ |
392
|
3 |
|
if (!is_array($column)) { |
393
|
3 |
|
$column = [ $column ]; |
394
|
|
|
} |
395
|
3 |
|
foreach ($column as $k => $v) { |
396
|
3 |
|
$column[$k] = $this->getColumn($v)['name']; |
397
|
|
|
} |
398
|
3 |
|
return $this->groupBy(implode(', ', $column), []); |
399
|
|
|
} |
400
|
|
|
/** |
401
|
|
|
* Get a part of the data |
402
|
|
|
* @param int|integer $page the page number to get (1-based), defaults to 1 |
403
|
|
|
* @param int|integer $perPage the number of records per page - defaults to 25 |
404
|
|
|
* @return $this |
405
|
|
|
*/ |
406
|
|
|
public function paginate(int $page = 1, int $perPage = 25) : self |
407
|
|
|
{ |
408
|
|
|
return $this->limit($perPage, ($page - 1) * $perPage); |
409
|
|
|
} |
410
|
3 |
|
public function __call($name, $data) |
411
|
|
|
{ |
412
|
3 |
|
if (strpos($name, 'filterBy') === 0) { |
413
|
|
|
return $this->filter(strtolower(substr($name, 8)), $data[0]); |
414
|
|
|
} |
415
|
3 |
|
if (strpos($name, 'sortBy') === 0) { |
416
|
|
|
return $this->sort(strtolower(substr($name, 6)), $data[0]); |
417
|
|
|
} |
418
|
3 |
|
if (strpos($name, 'groupBy') === 0) { |
419
|
3 |
|
return $this->group(strtolower(substr($name, 7))); |
420
|
|
|
} |
421
|
|
|
} |
422
|
|
|
/** |
423
|
|
|
* Remove all filters, sorting, etc |
424
|
|
|
* @return $this |
425
|
|
|
*/ |
426
|
9 |
|
public function reset() : self |
427
|
|
|
{ |
428
|
9 |
|
$this->where = []; |
429
|
9 |
|
$this->joins = []; |
430
|
9 |
|
$this->group = []; |
431
|
9 |
|
$this->withr = []; |
432
|
9 |
|
$this->order = []; |
433
|
9 |
|
$this->having = []; |
434
|
9 |
|
$this->aliases = []; |
435
|
9 |
|
$this->li_of = [0,0,0]; |
436
|
9 |
|
$this->qiterator = null; |
437
|
9 |
|
return $this; |
438
|
|
|
} |
439
|
|
|
/** |
440
|
|
|
* Apply advanced grouping |
441
|
|
|
* @param string $sql SQL statement to use in the GROUP BY clause |
442
|
|
|
* @param array $params optional params for the statement (defaults to an empty array) |
443
|
|
|
* @return $this |
444
|
|
|
*/ |
445
|
3 |
|
public function groupBy(string $sql, array $params = []) : self |
446
|
|
|
{ |
447
|
3 |
|
$this->qiterator = null; |
448
|
3 |
|
$this->group = [ $sql, $params ]; |
449
|
3 |
|
return $this; |
450
|
|
|
} |
451
|
|
|
/** |
452
|
|
|
* Join a table to the query (no need to do this for relations defined with foreign keys) |
453
|
|
|
* @param Table|string $table the table to join |
454
|
|
|
* @param array $fields what to join on (joined_table_field => other_field) |
455
|
|
|
* @param string|null $name alias for the join, defaults to the table name |
456
|
|
|
* @param bool $multiple are multiple rows joined (results in a LEFT JOIN), default to true |
457
|
|
|
* @return $this |
458
|
|
|
*/ |
459
|
3 |
|
public function join($table, array $fields, string $name = null, bool $multiple = true) |
460
|
|
|
{ |
461
|
3 |
|
$table = $table instanceof Table ? $table : $this->db->definition((string)$table); |
462
|
3 |
|
$name = $name ?? $table->getName(); |
463
|
3 |
|
if (isset($this->joins[$name]) || $this->definition->hasRelation($name)) { |
464
|
|
|
throw new DBException('Alias / table name already in use'); |
465
|
|
|
} |
466
|
3 |
|
$this->joins[$name] = new TableRelation($name, $table, [], $multiple); |
467
|
3 |
|
foreach ($fields as $k => $v) { |
468
|
3 |
|
$k = explode('.', $k, 2); |
469
|
3 |
|
$k = count($k) == 2 ? $k[1] : $k[0]; |
470
|
3 |
|
$this->joins[$name]->keymap[$this->getColumn($name . '.' . $k)['name']] = $this->getColumn($v)['name']; |
471
|
|
|
} |
472
|
3 |
|
return $this; |
473
|
|
|
} |
474
|
|
|
/** |
475
|
|
|
* Apply an advanced filter (can be called multiple times) |
476
|
|
|
* @param string $sql SQL statement to be used in the where clause |
477
|
|
|
* @param array $params parameters for the SQL statement (defaults to an empty array) |
478
|
|
|
* @return $this |
479
|
|
|
*/ |
480
|
48 |
|
public function where(string $sql, array $params = []) : self |
481
|
|
|
{ |
482
|
48 |
|
$this->qiterator = null; |
483
|
48 |
|
$this->where[] = [ $sql, $params ]; |
484
|
48 |
|
return $this; |
485
|
|
|
} |
486
|
|
|
/** |
487
|
|
|
* Apply an advanced HAVING filter (can be called multiple times) |
488
|
|
|
* @param string $sql SQL statement to be used in the HAING clause |
489
|
|
|
* @param array $params parameters for the SQL statement (defaults to an empty array) |
490
|
|
|
* @return $this |
491
|
|
|
*/ |
492
|
3 |
|
public function having(string $sql, array $params = []) : self |
493
|
|
|
{ |
494
|
3 |
|
$this->qiterator = null; |
495
|
3 |
|
$this->having[] = [ $sql, $params ]; |
496
|
3 |
|
return $this; |
497
|
|
|
} |
498
|
|
|
/** |
499
|
|
|
* Apply advanced sorting |
500
|
|
|
* @param string $sql SQL statement to use in the ORDER clause |
501
|
|
|
* @param array $params optional params for the statement (defaults to an empty array) |
502
|
|
|
* @return $this |
503
|
|
|
*/ |
504
|
6 |
|
public function order(string $sql, array $params = []) : self |
505
|
|
|
{ |
506
|
6 |
|
$this->qiterator = null; |
507
|
6 |
|
$name = null; |
508
|
6 |
|
if (!count($params)) { |
509
|
6 |
|
$name = preg_replace('(\s+(ASC|DESC)\s*$)i', '', $sql); |
510
|
|
|
try { |
511
|
6 |
|
if ($name === null) { |
512
|
|
|
throw new \Exception(); |
513
|
|
|
} |
514
|
6 |
|
$name = $this->getColumn(trim($name))['name']; |
515
|
3 |
|
} catch (\Exception $e) { |
516
|
3 |
|
$name = null; |
517
|
|
|
} |
518
|
|
|
} |
519
|
6 |
|
$this->order = [ $sql, $params, $name ]; |
520
|
6 |
|
return $this; |
521
|
|
|
} |
522
|
|
|
/** |
523
|
|
|
* Apply an advanced limit |
524
|
|
|
* @param int $limit number of rows to return |
525
|
|
|
* @param int $offset number of rows to skip from the beginning (defaults to 0) |
526
|
|
|
* @return $this |
527
|
|
|
*/ |
528
|
3 |
|
public function limit(int $limit, int $offset = 0, bool $limitOnMainTable = false) : self |
529
|
|
|
{ |
530
|
3 |
|
$this->qiterator = null; |
531
|
3 |
|
$this->li_of = [ $limit, $offset, $limitOnMainTable ? 1 : 0 ]; |
532
|
3 |
|
return $this; |
533
|
|
|
} |
534
|
|
|
/** |
535
|
|
|
* Get the number of records |
536
|
|
|
* @return int the total number of records (does not respect pagination) |
537
|
|
|
*/ |
538
|
33 |
|
public function count() : int |
539
|
|
|
{ |
540
|
33 |
|
$aliases = []; |
541
|
33 |
|
$getAlias = function ($name) use (&$aliases) { |
542
|
|
|
// to bypass use: return $name; |
543
|
9 |
|
return $aliases[$name] = $aliases[$name] ?? 'alias' . static::SEP . count($aliases); |
544
|
33 |
|
}; |
545
|
33 |
|
$table = $this->definition->getName(); |
546
|
33 |
|
$sql = 'SELECT COUNT(DISTINCT '.$table.'.'.implode(', '.$table.'.', $this->pkey).') FROM '.$table.' '; |
547
|
33 |
|
$par = []; |
548
|
|
|
|
549
|
33 |
|
$relations = $this->withr; |
550
|
33 |
|
foreach ($relations as $k => $v) { |
551
|
|
|
$getAlias($k); |
552
|
|
|
} |
553
|
33 |
|
$w = $this->where; |
554
|
33 |
|
$h = $this->having; |
555
|
33 |
|
$o = $this->order; |
556
|
33 |
|
$g = $this->group; |
557
|
33 |
|
$j = array_map(function ($v) { |
558
|
|
|
return clone $v; |
559
|
33 |
|
}, $this->joins); |
560
|
33 |
|
foreach ($this->definition->getRelations() as $k => $v) { |
561
|
33 |
|
foreach ($w as $kk => $vv) { |
562
|
18 |
|
if (preg_match('(\b'.preg_quote($k . '.'). ')i', $vv[0])) { |
563
|
9 |
|
$relations[$k] = [ $v, $table ]; |
564
|
9 |
|
$w[$kk][0] = preg_replace('(\b'.preg_quote($k . '.'). ')i', $getAlias($k) . '.', $vv[0]); |
565
|
|
|
} |
566
|
|
|
} |
567
|
33 |
|
if (isset($o[0]) && preg_match('(\b'.preg_quote($k . '.'). ')i', $o[0])) { |
568
|
|
|
$relations[$k] = [ $v, $table ]; |
569
|
|
|
} |
570
|
33 |
|
foreach ($h as $kk => $vv) { |
571
|
|
|
if (preg_match('(\b'.preg_quote($k . '.'). ')i', $vv[0])) { |
572
|
|
|
$relations[$k] = [ $v, $table ]; |
573
|
|
|
$h[$kk][0] = preg_replace('(\b'.preg_quote($k . '.'). ')i', $getAlias($k) . '.', $vv[0]); |
574
|
|
|
} |
575
|
|
|
} |
576
|
33 |
|
if (isset($g[0]) && preg_match('(\b'.preg_quote($k . '.'). ')i', $g[0])) { |
577
|
|
|
$relations[$k] = [ $v, $table ]; |
578
|
|
|
$g[0] = preg_replace('(\b'.preg_quote($k . '.'). ')i', $getAlias($k) . '.', $g[0]); |
579
|
|
|
} |
580
|
33 |
|
foreach ($j as $kk => $vv) { |
581
|
|
|
foreach ($vv->keymap as $kkk => $vvv) { |
582
|
|
|
if (preg_match('(\b'.preg_quote($k . '.'). ')i', $vvv)) { |
583
|
|
|
$relations[$k] = [ $v, $table ]; |
584
|
|
|
$j[$kk]->keymap[$kkk] = |
585
|
|
|
preg_replace('(\b'.preg_quote($k . '.'). ')i', $getAlias($k) . '.', $vvv); |
586
|
|
|
} |
587
|
|
|
} |
588
|
|
|
} |
589
|
|
|
} |
590
|
|
|
|
591
|
33 |
|
foreach ($j as $k => $v) { |
592
|
|
|
$sql .= ($v->many ? 'LEFT ' : '' ) . 'JOIN '.$v->table->getName().' '.$k.' ON '; |
593
|
|
|
$tmp = []; |
594
|
|
|
foreach ($v->keymap as $kk => $vv) { |
595
|
|
|
$tmp[] = $kk.' = '.$vv; |
596
|
|
|
} |
597
|
|
|
$sql .= implode(' AND ', $tmp) . ' '; |
598
|
|
|
} |
599
|
33 |
|
foreach ($relations as $k => $v) { |
600
|
9 |
|
$table = $v[1] !== $this->definition->getName() ? $getAlias($v[1]) : $v[1]; |
601
|
9 |
|
$v = $v[0]; |
602
|
9 |
|
if ($v->pivot) { |
603
|
9 |
|
$alias = $getAlias($k.'_pivot'); |
604
|
9 |
|
$sql .= 'LEFT JOIN '.$v->pivot->getName().' '.$alias.' ON '; |
605
|
9 |
|
$tmp = []; |
606
|
9 |
|
foreach ($v->keymap as $kk => $vv) { |
607
|
9 |
|
$tmp[] = $table.'.'.$kk.' = '.$alias.'.'.$vv.' '; |
608
|
|
|
} |
609
|
9 |
|
$sql .= implode(' AND ', $tmp) . ' '; |
610
|
9 |
|
$sql .= 'LEFT JOIN '.$v->table->getName().' '.$getAlias($k).' ON '; |
611
|
9 |
|
$tmp = []; |
612
|
9 |
|
foreach ($v->pivot_keymap as $kk => $vv) { |
613
|
9 |
|
$tmp[] = $getAlias($k).'.'.$vv.' = '.$alias.'.'.$kk.' '; |
614
|
|
|
} |
615
|
9 |
|
$sql .= implode(' AND ', $tmp) . ' '; |
616
|
|
|
} else { |
617
|
9 |
|
$alias = $getAlias($k); |
618
|
9 |
|
$sql .= 'LEFT JOIN '.$v->table->getName().' '.$alias.' ON '; |
619
|
9 |
|
$tmp = []; |
620
|
9 |
|
foreach ($v->keymap as $kk => $vv) { |
621
|
9 |
|
$tmp[] = $table.'.'.$kk.' = '.$alias.'.'.$vv.' '; |
622
|
|
|
} |
623
|
9 |
|
if ($v->sql) { |
624
|
|
|
$tmp[] = $v->sql . ' '; |
625
|
|
|
$par = array_merge($par, $v->par ?? []); |
626
|
|
|
} |
627
|
9 |
|
$sql .= implode(' AND ', $tmp) . ' '; |
628
|
|
|
} |
629
|
|
|
} |
630
|
33 |
|
if (count($w)) { |
631
|
18 |
|
$sql .= 'WHERE '; |
632
|
18 |
|
$tmp = []; |
633
|
18 |
|
foreach ($w as $v) { |
634
|
18 |
|
$tmp[] = '(' . $v[0] . ')'; |
635
|
18 |
|
$par = array_merge($par, $v[1]); |
636
|
|
|
} |
637
|
18 |
|
$sql .= implode(' AND ', $tmp).' '; |
638
|
|
|
} |
639
|
33 |
|
if (count($g)) { |
640
|
|
|
$sql .= 'GROUP BY ' . $g[0] . ' '; |
641
|
|
|
$par = array_merge($par, $g[1]); |
642
|
|
|
} |
643
|
33 |
|
if (count($h)) { |
644
|
|
|
$sql .= 'HAVING '; |
645
|
|
|
$tmp = []; |
646
|
|
|
foreach ($h as $v) { |
647
|
|
|
$tmp[] = '(' . $v[0] . ')'; |
648
|
|
|
$par = array_merge($par, $v[1]); |
649
|
|
|
} |
650
|
|
|
$sql .= implode(' AND ', $tmp).' '; |
651
|
|
|
} |
652
|
33 |
|
return $this->db->one($sql, $par); |
653
|
|
|
} |
654
|
|
|
/** |
655
|
|
|
* Specify which columns to fetch (be default all table columns are fetched) |
656
|
|
|
* @param array $fields optional array of columns to select (related columns can be used too) |
657
|
|
|
* @return $this |
658
|
|
|
*/ |
659
|
117 |
|
public function columns(array $fields) : self |
660
|
|
|
{ |
661
|
117 |
|
foreach ($fields as $k => $v) { |
662
|
117 |
|
if (strpos($v, '*') !== false) { |
663
|
|
|
$temp = explode('.', $v); |
664
|
|
|
if (count($temp) === 1) { |
665
|
|
|
$table = $this->definition->getName(); |
666
|
|
|
$cols = $this->definition->getColumns(); |
667
|
|
|
} elseif (count($temp) === 2) { |
668
|
|
|
$table = $temp[0]; |
669
|
|
|
if ($this->definition->hasRelation($table)) { |
670
|
|
|
$cols = $this->definition->getRelation($table)->table->getColumns(); |
671
|
|
|
} elseif (isset($this->joins[$table])) { |
672
|
|
|
$cols = $this->joins[$table]->table->getColumns(); |
673
|
|
|
} else { |
674
|
|
|
throw new DBException('Invalid foreign table name'); |
675
|
|
|
} |
676
|
|
|
} else { |
677
|
|
|
array_pop($temp); |
678
|
|
|
$this->with(implode('.', $temp)); |
679
|
|
|
$table = array_reduce( |
680
|
|
|
$temp, |
681
|
|
|
function ($carry, $item) use (&$table) { |
682
|
|
|
return $table->getRelation($item)->table; |
683
|
|
|
} |
684
|
|
|
); |
685
|
|
|
$cols = $table->getColumns(); |
686
|
|
|
$table = implode(static::SEP, $temp); |
687
|
|
|
} |
688
|
|
|
unset($fields[$k]); |
689
|
|
|
foreach ($cols as $col) { |
690
|
|
|
$fields[] = $table . '.' . $col; |
691
|
|
|
} |
692
|
|
|
} |
693
|
|
|
} |
694
|
117 |
|
$primary = $this->definition->getPrimaryKey(); |
695
|
117 |
|
foreach ($fields as $k => $v) { |
696
|
|
|
try { |
697
|
117 |
|
$fields[$k] = $this->getColumn($v)['name']; |
698
|
3 |
|
} catch (DBException $e) { |
699
|
3 |
|
$fields[$k] = $v; |
700
|
|
|
} |
701
|
|
|
} |
702
|
117 |
|
foreach ($primary as $field) { |
703
|
117 |
|
$field = $this->getColumn($field)['name']; |
704
|
117 |
|
if (!in_array($field, $fields)) { |
705
|
|
|
$fields[] = $field; |
706
|
|
|
} |
707
|
|
|
} |
708
|
117 |
|
$this->fields = $fields; |
709
|
117 |
|
return $this; |
710
|
|
|
} |
711
|
|
|
/** |
712
|
|
|
* Perform the actual fetch |
713
|
|
|
* @param array|null $fields optional array of columns to select (related columns can be used too) |
714
|
|
|
* @return mixed the query result as an iterator (with array access) |
715
|
|
|
*/ |
716
|
90 |
|
public function iterator(array $fields = null) |
717
|
|
|
{ |
718
|
90 |
|
if ($this->qiterator) { |
719
|
60 |
|
return $this->qiterator; |
720
|
|
|
} |
721
|
90 |
|
$aliases = []; |
722
|
90 |
|
$getAlias = function ($name) use (&$aliases) { |
723
|
|
|
// to bypass use: return $name; |
724
|
24 |
|
return $aliases[$name] = $aliases[$name] ?? 'alias' . static::SEP . count($aliases); |
725
|
90 |
|
}; |
726
|
90 |
|
$table = $this->definition->getName(); |
727
|
90 |
|
if ($fields !== null) { |
728
|
3 |
|
$this->columns($fields); |
729
|
|
|
} |
730
|
90 |
|
$relations = $this->withr; |
731
|
90 |
|
foreach ($relations as $k => $v) { |
732
|
18 |
|
$getAlias($k); |
733
|
|
|
} |
734
|
|
|
|
735
|
90 |
|
$f = $this->fields; |
736
|
90 |
|
$w = $this->where; |
737
|
90 |
|
$h = $this->having; |
738
|
90 |
|
$o = $this->order; |
739
|
90 |
|
$g = $this->group; |
740
|
90 |
|
$j = array_map(function ($v) { |
741
|
3 |
|
return clone $v; |
742
|
90 |
|
}, $this->joins); |
743
|
|
|
|
744
|
90 |
|
$porder = []; |
745
|
90 |
|
foreach ($this->definition->getPrimaryKey() as $field) { |
746
|
90 |
|
$porder[] = $this->getColumn($field)['name']; |
747
|
|
|
} |
748
|
|
|
|
749
|
90 |
|
foreach ($this->definition->getRelations() as $k => $relation) { |
750
|
90 |
|
foreach ($f as $kk => $field) { |
751
|
90 |
|
if (strpos($field, $k . '.') === 0) { |
752
|
|
|
$relations[$k] = [ $relation, $table ]; |
753
|
|
|
$f[$kk] = str_replace($k . '.', $getAlias($k) . '.', $field); |
754
|
|
|
} |
755
|
|
|
} |
756
|
90 |
|
foreach ($w as $kk => $v) { |
757
|
12 |
|
if (preg_match('(\b'.preg_quote($k . '.'). ')i', $v[0])) { |
758
|
6 |
|
$relations[$k] = [ $relation, $table ]; |
759
|
6 |
|
$w[$kk][0] = preg_replace('(\b'.preg_quote($k . '.'). ')i', $getAlias($k) . '.', $v[0]); |
760
|
|
|
} |
761
|
|
|
} |
762
|
90 |
|
foreach ($h as $kk => $v) { |
763
|
3 |
|
if (preg_match('(\b'.preg_quote($k . '.'). ')i', $v[0])) { |
764
|
|
|
$relations[$k] = [ $relation, $table ]; |
765
|
|
|
$h[$kk][0] = preg_replace('(\b'.preg_quote($k . '.'). ')i', $getAlias($k) . '.', $v[0]); |
766
|
|
|
} |
767
|
|
|
} |
768
|
90 |
|
if (isset($o[0]) && preg_match('(\b'.preg_quote($k . '.'). ')i', $o[0])) { |
769
|
|
|
$relations[$k] = [ $relation, $table ]; |
770
|
|
|
$o[0] = preg_replace('(\b'.preg_quote($k . '.'). ')i', $getAlias($k) . '.', $o[0]); |
771
|
|
|
} |
772
|
90 |
|
if (isset($g[0]) && preg_match('(\b'.preg_quote($k . '.'). ')i', $g[0])) { |
773
|
|
|
$relations[$k] = [ $relation, $table ]; |
774
|
|
|
$g[0] = preg_replace('(\b'.preg_quote($k . '.'). ')i', $getAlias($k) . '.', $g[0]); |
775
|
|
|
} |
776
|
90 |
|
foreach ($j as $kk => $v) { |
777
|
3 |
|
foreach ($v->keymap as $kkk => $vv) { |
778
|
3 |
|
if (preg_match('(\b'.preg_quote($k . '.'). ')i', $vv)) { |
779
|
|
|
$relations[$k] = [ $relation, $table ]; |
780
|
|
|
$j[$k]->keymap[$kkk] = preg_replace('(\b'.preg_quote($k . '.'). ')i', $getAlias($k) . '.', $vv); |
781
|
|
|
} |
782
|
|
|
} |
783
|
|
|
} |
784
|
|
|
} |
785
|
90 |
|
$select = []; |
786
|
90 |
|
foreach ($f as $k => $field) { |
787
|
90 |
|
$select[] = $field . (!is_numeric($k) ? ' ' . $k : ''); |
788
|
|
|
} |
789
|
90 |
|
foreach ($this->withr as $name => $relation) { |
790
|
18 |
|
foreach ($relation[0]->table->getColumns() as $column) { |
791
|
18 |
|
$select[] = $getAlias($name) . '.' . $column . ' ' . $getAlias($name . static::SEP . $column); |
792
|
|
|
} |
793
|
|
|
} |
794
|
90 |
|
$sql = 'SELECT '.implode(', ', $select).' FROM '.$table.' '; |
795
|
90 |
|
$par = []; |
796
|
90 |
|
$many = false; |
797
|
90 |
|
foreach ($j as $k => $v) { |
798
|
3 |
|
if ($v->many) { |
799
|
3 |
|
$many = true; |
800
|
|
|
} |
801
|
3 |
|
$sql .= ($v->many ? 'LEFT ' : '' ) . 'JOIN '.$v->table->getName().' '.$k.' ON '; |
802
|
3 |
|
$tmp = []; |
803
|
3 |
|
foreach ($v->keymap as $kk => $vv) { |
804
|
3 |
|
$tmp[] = $kk.' = '.$vv; |
805
|
|
|
} |
806
|
3 |
|
$sql .= implode(' AND ', $tmp) . ' '; |
807
|
|
|
} |
808
|
90 |
|
foreach ($relations as $relation => $v) { |
809
|
24 |
|
$table = $v[1] !== $this->definition->getName() ? $getAlias($v[1]) : $v[1]; |
810
|
24 |
|
$v = $v[0]; |
811
|
24 |
|
if ($v->many || $v->pivot) { |
812
|
18 |
|
$many = true; |
813
|
|
|
} |
814
|
24 |
|
if ($v->pivot) { |
815
|
15 |
|
$alias = $getAlias($relation.'_pivot'); |
816
|
15 |
|
$sql .= 'LEFT JOIN '.$v->pivot->getName().' '.$alias.' ON '; |
817
|
15 |
|
$tmp = []; |
818
|
15 |
|
foreach ($v->keymap as $kk => $vv) { |
819
|
15 |
|
$tmp[] = $table.'.'.$kk.' = '.$alias.'.'.$vv.' '; |
820
|
|
|
} |
821
|
15 |
|
$sql .= implode(' AND ', $tmp) . ' '; |
822
|
15 |
|
$sql .= 'LEFT JOIN '.$v->table->getName().' '.$getAlias($relation).' ON '; |
823
|
15 |
|
$tmp = []; |
824
|
15 |
|
foreach ($v->pivot_keymap as $kk => $vv) { |
825
|
15 |
|
$tmp[] = $getAlias($relation).'.'.$vv.' = '.$alias.'.'.$kk.' '; |
826
|
|
|
} |
827
|
15 |
|
$sql .= implode(' AND ', $tmp) . ' '; |
828
|
|
|
} else { |
829
|
18 |
|
$alias = $getAlias($relation); |
830
|
|
|
|
831
|
18 |
|
$sql .= 'LEFT JOIN '.$v->table->getName().' '.$alias.' ON '; |
832
|
18 |
|
$tmp = []; |
833
|
18 |
|
foreach ($v->keymap as $kk => $vv) { |
834
|
18 |
|
$tmp[] = $table.'.'.$kk.' = '.$alias.'.'.$vv.' '; |
835
|
|
|
} |
836
|
18 |
|
if ($v->sql) { |
837
|
|
|
$tmp[] = $v->sql . ' '; |
838
|
|
|
$par = array_merge($par, $v->par ?? []); |
839
|
|
|
} |
840
|
18 |
|
$sql .= implode(' AND ', $tmp) . ' '; |
841
|
|
|
} |
842
|
|
|
} |
843
|
|
|
|
844
|
90 |
|
if ($many && count($porder) && $this->li_of[2] === 1) { |
845
|
|
|
$ids = $this->ids(); |
846
|
|
|
if (count($ids)) { |
847
|
|
|
if (count($porder) > 1) { |
848
|
|
|
$pkw = []; |
849
|
|
|
foreach ($porder as $name) { |
850
|
|
|
$pkw[] = $name . ' = ?'; |
851
|
|
|
} |
852
|
|
|
$pkw = '(' . implode(' AND ', $pkw) . ')'; |
853
|
|
|
$pkp = []; |
854
|
|
|
foreach ($ids as $id) { |
855
|
|
|
foreach ($id as $p) { |
856
|
|
|
$pkp[] = $p; |
857
|
|
|
} |
858
|
|
|
} |
859
|
|
|
$w[] = [ |
860
|
|
|
implode(' OR ', array_fill(0, count($ids), $pkw)), |
861
|
|
|
$pkp |
862
|
|
|
]; |
863
|
|
|
} else { |
864
|
|
|
$w[] = [ $porder[0] . ' IN ('.implode(',', array_fill(0, count($ids), '?')).')', $ids ]; |
865
|
|
|
} |
866
|
|
|
} else { |
867
|
|
|
$w[] = [ '1=0', [] ]; |
868
|
|
|
} |
869
|
|
|
} |
870
|
90 |
|
if (count($w)) { |
871
|
12 |
|
$sql .= 'WHERE '; |
872
|
12 |
|
$tmp = []; |
873
|
12 |
|
foreach ($w as $v) { |
874
|
12 |
|
$tmp[] = '(' . $v[0] . ')'; |
875
|
12 |
|
$par = array_merge($par, $v[1]); |
876
|
|
|
} |
877
|
12 |
|
$sql .= implode(' AND ', $tmp).' '; |
878
|
|
|
} |
879
|
90 |
|
if (count($g)) { |
880
|
3 |
|
$sql .= 'GROUP BY ' . $g[0] . ' '; |
881
|
3 |
|
$par = array_merge($par, $g[1]); |
882
|
|
|
} |
883
|
90 |
|
if (count($h)) { |
884
|
3 |
|
$sql .= 'HAVING '; |
885
|
3 |
|
$tmp = []; |
886
|
3 |
|
foreach ($h as $v) { |
887
|
3 |
|
$tmp[] = '(' . $v[0] . ')'; |
888
|
3 |
|
$par = array_merge($par, $v[1]); |
889
|
|
|
} |
890
|
3 |
|
$sql .= implode(' AND ', $tmp).' '; |
891
|
|
|
} |
892
|
90 |
|
if (count($o)) { |
893
|
3 |
|
$sql .= 'ORDER BY ' . $o[0] . ' '; |
894
|
3 |
|
$par = array_merge($par, $o[1]); |
895
|
|
|
} |
896
|
90 |
|
if (count($porder)) { |
897
|
90 |
|
$pdir = (count($o) && strpos($o[0], 'DESC') !== false) ? 'DESC' : 'ASC'; |
898
|
90 |
|
$porder = array_map(function ($v) use ($pdir) { |
899
|
90 |
|
return $v . ' ' . $pdir; |
900
|
90 |
|
}, $porder); |
901
|
90 |
|
$sql .= (count($o) ? ', ' : 'ORDER BY ') . implode(', ', $porder) . ' '; |
902
|
|
|
} |
903
|
90 |
|
if ((!$many || $this->li_of[2] === 0 || !count($porder)) && $this->li_of[0]) { |
904
|
3 |
|
if ($this->db->driverName() === 'oracle') { |
905
|
|
|
if ((int)$this->db->driverOption('version', 0) >= 12) { |
906
|
|
|
$sql .= 'OFFSET ' . $this->li_of[1] . ' ROWS FETCH NEXT ' . $this->li_of[0] . ' ROWS ONLY'; |
907
|
|
|
} else { |
908
|
|
|
$f = array_map(function ($v) { |
909
|
|
|
$v = explode(' ', trim($v), 2); |
910
|
|
|
if (count($v) === 2) { |
911
|
|
|
return $v[1]; |
912
|
|
|
} |
913
|
|
|
$v = explode('.', $v[0], 2); |
914
|
|
|
return count($v) === 2 ? $v[1] : $v[0]; |
915
|
|
|
}, $select); |
916
|
|
|
$sql = "SELECT " . implode(', ', $f) . " |
917
|
|
|
FROM ( |
918
|
|
|
SELECT tbl__.*, rownum rnum__ FROM ( |
919
|
|
|
" . $sql . " |
920
|
|
|
) tbl__ |
921
|
|
|
WHERE rownum <= " . ($this->li_of[0] + $this->li_of[1]) . " |
922
|
|
|
) WHERE rnum__ > " . $this->li_of[1]; |
923
|
|
|
} |
924
|
|
|
} else { |
925
|
3 |
|
$sql .= 'LIMIT ' . $this->li_of[0] . ' OFFSET ' . $this->li_of[1]; |
926
|
|
|
} |
927
|
|
|
} |
928
|
90 |
|
return $this->qiterator = new TableQueryIterator( |
929
|
90 |
|
$this->db->get($sql, $par, null, false, false), |
930
|
90 |
|
$this->pkey, |
931
|
90 |
|
$this->withr, |
932
|
90 |
|
$aliases |
933
|
|
|
); |
934
|
|
|
} |
935
|
|
|
/** |
936
|
|
|
* Perform the actual fetch |
937
|
|
|
* @param array|null $fields optional array of columns to select (related columns can be used too) |
938
|
|
|
* @return array the query result as an array |
939
|
|
|
*/ |
940
|
3 |
|
public function select(array $fields = null) : array |
941
|
|
|
{ |
942
|
3 |
|
return iterator_to_array($this->iterator($fields)); |
943
|
|
|
} |
944
|
|
|
/** |
945
|
|
|
* Insert a new row in the table |
946
|
|
|
* @param array $data key value pairs, where each key is the column name and the value is the value to insert |
947
|
|
|
* @return array the inserted ID where keys are column names and values are column values |
948
|
|
|
*/ |
949
|
12 |
|
public function insert(array $data) : array |
950
|
|
|
{ |
951
|
12 |
|
$table = $this->definition->getName(); |
952
|
12 |
|
$columns = $this->definition->getFullColumns(); |
953
|
12 |
|
$insert = []; |
954
|
12 |
|
foreach ($data as $column => $value) { |
955
|
12 |
|
if (isset($columns[$column])) { |
956
|
12 |
|
$insert[$column] = $this->normalizeValue($columns[$column], $value); |
957
|
|
|
} |
958
|
|
|
} |
959
|
9 |
|
if (!count($insert)) { |
960
|
|
|
throw new DBException('No valid columns to insert'); |
961
|
|
|
} |
962
|
9 |
|
$sql = 'INSERT INTO '.$table.' ('.implode(', ', array_keys($insert)).') VALUES (??)'; |
963
|
9 |
|
$par = [$insert]; |
964
|
9 |
|
$primary = $this->definition->getPrimaryKey(); |
965
|
9 |
|
if (!count($primary)) { |
966
|
|
|
$this->db->query($sql, $par); |
967
|
|
|
return []; |
968
|
|
|
} |
969
|
9 |
|
if ($this->db->driverName() === 'oracle') { |
970
|
|
|
$ret = []; |
971
|
|
|
foreach ($primary as $k) { |
972
|
|
|
$ret[$k] = str_repeat(' ', 255); |
973
|
|
|
$par[] = &$ret[$k]; |
974
|
|
|
} |
975
|
|
|
$sql .= ' RETURNING ' . implode(',', $primary) . |
976
|
|
|
' INTO ' . implode(',', array_fill(0, count($primary), '?')); |
977
|
|
|
$this->db->query($sql, $par); |
978
|
|
|
return $ret; |
979
|
|
|
} else { |
980
|
9 |
|
$ret = []; |
981
|
9 |
|
$ins = $this->db->query($sql, $par)->insertID(); |
982
|
9 |
|
foreach ($primary as $k) { |
983
|
9 |
|
$ret[$k] = $data[$k] ?? $ins; |
984
|
|
|
} |
985
|
9 |
|
return $ret; |
986
|
|
|
} |
987
|
|
|
} |
988
|
|
|
/** |
989
|
|
|
* Update the filtered rows with new data |
990
|
|
|
* @param array $data key value pairs, where each key is the column name and the value is the value to insert |
991
|
|
|
* @return int the number of affected rows |
992
|
|
|
*/ |
993
|
9 |
|
public function update(array $data) : int |
994
|
|
|
{ |
995
|
9 |
|
$table = $this->definition->getName(); |
996
|
9 |
|
$columns = $this->definition->getFullColumns(); |
997
|
9 |
|
$update = []; |
998
|
9 |
|
foreach ($data as $column => $value) { |
999
|
9 |
|
if (isset($columns[$column])) { |
1000
|
9 |
|
$update[$column] = $this->normalizeValue($columns[$column], $value); |
1001
|
|
|
} |
1002
|
|
|
} |
1003
|
9 |
|
if (!count($update)) { |
1004
|
|
|
throw new DBException('No valid columns to update'); |
1005
|
|
|
} |
1006
|
9 |
|
$sql = 'UPDATE '.$table.' SET '; |
1007
|
9 |
|
$par = []; |
1008
|
9 |
|
$sql .= implode(', ', array_map(function ($v) { |
1009
|
9 |
|
return $v . ' = ?'; |
1010
|
9 |
|
}, array_keys($update))) . ' '; |
1011
|
9 |
|
$par = array_merge($par, array_values($update)); |
1012
|
9 |
|
if (count($this->where)) { |
1013
|
9 |
|
$sql .= 'WHERE '; |
1014
|
9 |
|
$tmp = []; |
1015
|
9 |
|
foreach ($this->where as $v) { |
1016
|
9 |
|
$tmp[] = $v[0]; |
1017
|
9 |
|
$par = array_merge($par, $v[1]); |
1018
|
|
|
} |
1019
|
9 |
|
$sql .= implode(' AND ', $tmp) . ' '; |
1020
|
|
|
} |
1021
|
9 |
|
if (count($this->order)) { |
1022
|
|
|
$sql .= $this->order[0]; |
1023
|
|
|
$par = array_merge($par, $this->order[1]); |
1024
|
|
|
} |
1025
|
9 |
|
return $this->db->query($sql, $par)->affected(); |
1026
|
|
|
} |
1027
|
|
|
/** |
1028
|
|
|
* Delete the filtered rows from the DB |
1029
|
|
|
* @return int the number of deleted rows |
1030
|
|
|
*/ |
1031
|
6 |
|
public function delete() : int |
1032
|
|
|
{ |
1033
|
6 |
|
$table = $this->definition->getName(); |
1034
|
6 |
|
$sql = 'DELETE FROM '.$table.' '; |
1035
|
6 |
|
$par = []; |
1036
|
6 |
|
if (count($this->where)) { |
1037
|
6 |
|
$sql .= 'WHERE '; |
1038
|
6 |
|
$tmp = []; |
1039
|
6 |
|
foreach ($this->where as $v) { |
1040
|
6 |
|
$tmp[] = $v[0]; |
1041
|
6 |
|
$par = array_merge($par, $v[1]); |
1042
|
|
|
} |
1043
|
6 |
|
$sql .= implode(' AND ', $tmp) . ' '; |
1044
|
|
|
} |
1045
|
6 |
|
if (count($this->order)) { |
1046
|
|
|
$sql .= $this->order[0]; |
1047
|
|
|
$par = array_merge($par, $this->order[1]); |
1048
|
|
|
} |
1049
|
6 |
|
return $this->db->query($sql, $par)->affected(); |
1050
|
|
|
} |
1051
|
|
|
/** |
1052
|
|
|
* Solve the n+1 queries problem by prefetching a relation by name |
1053
|
|
|
* @param string $relation the relation name to fetch along with the data |
1054
|
|
|
* @return $this |
1055
|
|
|
*/ |
1056
|
21 |
|
public function with(string $relation) : self |
1057
|
|
|
{ |
1058
|
21 |
|
$this->qiterator = null; |
1059
|
21 |
|
$parts = explode('.', $relation); |
1060
|
21 |
|
$table = $this->definition; |
1061
|
21 |
|
array_reduce( |
1062
|
21 |
|
$parts, |
1063
|
21 |
|
function ($carry, $item) use (&$table) { |
1064
|
21 |
|
if (!$table->hasRelation($item)) { |
1065
|
|
|
throw new DBException('Invalid relation name'); |
1066
|
|
|
} |
1067
|
21 |
|
$relation = $table->getRelation($item); |
1068
|
21 |
|
$name = $carry ? $carry . static::SEP . $item : $item; |
1069
|
21 |
|
$this->withr[$name] = [ $relation, $carry ?? $table->getName() ]; |
1070
|
21 |
|
$table = $relation->table; |
1071
|
21 |
|
return $name; |
1072
|
21 |
|
} |
1073
|
|
|
); |
1074
|
21 |
|
return $this; |
1075
|
|
|
} |
1076
|
|
|
|
1077
|
15 |
|
public function getIterator() |
1078
|
|
|
{ |
1079
|
15 |
|
return $this->iterator(); |
1080
|
|
|
} |
1081
|
|
|
|
1082
|
78 |
|
public function offsetGet($offset) |
1083
|
|
|
{ |
1084
|
78 |
|
return $this->iterator()->offsetGet($offset); |
1085
|
|
|
} |
1086
|
|
|
public function offsetExists($offset) |
1087
|
|
|
{ |
1088
|
|
|
return $this->iterator()->offsetExists($offset); |
1089
|
|
|
} |
1090
|
|
|
public function offsetUnset($offset) |
1091
|
|
|
{ |
1092
|
|
|
$this->iterator()->offsetUnset($offset); |
1093
|
|
|
} |
1094
|
|
|
public function offsetSet($offset, $value) |
1095
|
|
|
{ |
1096
|
|
|
$this->iterator()->offsetSet($offset, $value); |
1097
|
|
|
} |
1098
|
|
|
|
1099
|
|
|
public function collection(array $fields = null) : Collection |
1100
|
|
|
{ |
1101
|
|
|
return new Collection($this->iterator($fields)); |
1102
|
|
|
} |
1103
|
|
|
|
1104
|
3 |
|
public function ids() |
1105
|
|
|
{ |
1106
|
3 |
|
if (count($this->group)) { |
1107
|
|
|
throw new DBException('Can not LIMIT result set by master table when GROUP BY is used'); |
1108
|
|
|
} |
1109
|
3 |
|
if (count($this->order) && !isset($this->order[2])) { |
1110
|
|
|
throw new DBException('Can not LIMIT result set by master table with a complex ORDER BY query'); |
1111
|
|
|
} |
1112
|
|
|
|
1113
|
3 |
|
$aliases = []; |
1114
|
3 |
|
$getAlias = function ($name) use (&$aliases) { |
1115
|
|
|
// to bypass use: return $name; |
1116
|
3 |
|
return $aliases[$name] = $aliases[$name] ?? 'alias' . static::SEP . count($aliases); |
1117
|
3 |
|
}; |
1118
|
|
|
|
1119
|
3 |
|
$table = $this->definition->getName(); |
1120
|
3 |
|
$relations = $this->withr; |
1121
|
3 |
|
foreach ($relations as $k => $v) { |
1122
|
3 |
|
$getAlias($k); |
1123
|
|
|
} |
1124
|
3 |
|
$w = $this->where; |
1125
|
3 |
|
$h = $this->having; |
1126
|
3 |
|
$o = $this->order; |
1127
|
3 |
|
$g = $this->group; |
1128
|
3 |
|
$j = array_map(function ($v) { |
1129
|
|
|
return clone $v; |
1130
|
3 |
|
}, $this->joins); |
1131
|
3 |
|
foreach ($this->definition->getRelations() as $k => $v) { |
1132
|
3 |
|
foreach ($w as $kk => $vv) { |
1133
|
3 |
|
if (preg_match('(\b'.preg_quote($k . '.'). ')i', $vv[0])) { |
1134
|
3 |
|
$relations[$k] = [ $v, $table ]; |
1135
|
3 |
|
$w[$kk][0] = preg_replace('(\b'.preg_quote($k . '.'). ')i', $getAlias($k) . '.', $vv[0]); |
1136
|
|
|
} |
1137
|
|
|
} |
1138
|
3 |
|
if (isset($o[0]) && preg_match('(\b'.preg_quote($k . '.'). ')i', $o[0])) { |
1139
|
3 |
|
$relations[$k] = [ $v, $table ]; |
1140
|
3 |
|
$o[0] = preg_replace('(\b'.preg_quote($k . '.'). ')i', $getAlias($k) . '.', $o[0]); |
1141
|
3 |
|
$o[2] = preg_replace('(\b'.preg_quote($k . '.'). ')i', $getAlias($k) . '.', $o[2]); |
1142
|
|
|
} |
1143
|
3 |
|
foreach ($h as $kk => $vv) { |
1144
|
|
|
if (preg_match('(\b'.preg_quote($k . '.'). ')i', $vv[0])) { |
1145
|
|
|
$relations[$k] = [ $v, $table ]; |
1146
|
|
|
$h[$kk][0] = preg_replace('(\b'.preg_quote($k . '.'). ')i', $getAlias($k) . '.', $vv[0]); |
1147
|
|
|
} |
1148
|
|
|
} |
1149
|
3 |
|
if (isset($g[0]) && preg_match('(\b'.preg_quote($k . '.'). ')i', $g[0])) { |
1150
|
|
|
$relations[$k] = [ $v, $table ]; |
1151
|
|
|
$g[0] = preg_replace('(\b'.preg_quote($k . '.'). ')i', $getAlias($k) . '.', $g[0]); |
1152
|
|
|
} |
1153
|
3 |
|
foreach ($j as $kk => $vv) { |
1154
|
|
|
foreach ($vv->keymap as $kkk => $vvv) { |
1155
|
|
|
if (preg_match('(\b'.preg_quote($k . '.'). ')i', $vvv)) { |
1156
|
|
|
$relations[$k] = [ $v, $table ]; |
1157
|
|
|
$j[$kk]->keymap[$kkk] = |
1158
|
|
|
preg_replace('(\b'.preg_quote($k . '.'). ')i', $getAlias($k) . '.', $vvv); |
1159
|
|
|
} |
1160
|
|
|
} |
1161
|
|
|
} |
1162
|
|
|
} |
1163
|
|
|
|
1164
|
3 |
|
$key = array_map(function ($v) use ($table) { |
1165
|
3 |
|
return $table . '.' . $v; |
1166
|
3 |
|
}, $this->pkey); |
1167
|
3 |
|
$own = false; |
1168
|
3 |
|
$dir = 'ASC'; |
1169
|
3 |
|
if (count($o)) { |
1170
|
3 |
|
$dir = strpos($o[0], ' DESC') ? 'DESC' : 'ASC'; |
1171
|
3 |
|
$own = strpos($o[2], $table . '.') === 0; |
1172
|
|
|
} |
1173
|
|
|
|
1174
|
3 |
|
$dst = $key; |
1175
|
3 |
|
if ($own) { |
1176
|
|
|
// if using own table - do not use max/min in order - that will prevent index usage |
1177
|
|
|
$dst[] = $o[2] . ' orderbyfix___'; |
1178
|
|
|
} else { |
1179
|
3 |
|
$dst[] = 'MAX(' . $o[2] . ') orderbyfix___'; |
1180
|
|
|
} |
1181
|
3 |
|
$dst = array_unique($dst); |
1182
|
|
|
|
1183
|
3 |
|
$par = []; |
1184
|
3 |
|
$sql = 'SELECT DISTINCT '.implode(', ', $dst).' FROM '.$table.' '; |
1185
|
3 |
|
foreach ($j as $k => $v) { |
1186
|
|
|
$sql .= ($v->many ? 'LEFT ' : '' ) . 'JOIN '.$v->table->getName().' '.$k.' ON '; |
1187
|
|
|
$tmp = []; |
1188
|
|
|
foreach ($v->keymap as $kk => $vv) { |
1189
|
|
|
$tmp[] = $kk.' = '.$vv; |
1190
|
|
|
} |
1191
|
|
|
$sql .= implode(' AND ', $tmp) . ' '; |
1192
|
|
|
} |
1193
|
3 |
|
foreach ($relations as $k => $v) { |
1194
|
3 |
|
$table = $v[1] !== $this->definition->getName() ? $getAlias($v[1]) : $v[1]; |
1195
|
3 |
|
$v = $v[0]; |
1196
|
3 |
|
if ($v->pivot) { |
1197
|
|
|
$alias = $getAlias($k.'_pivot'); |
1198
|
|
|
$sql .= 'LEFT JOIN '.$v->pivot->getName().' '.$alias.' ON '; |
1199
|
|
|
$tmp = []; |
1200
|
|
|
foreach ($v->keymap as $kk => $vv) { |
1201
|
|
|
$tmp[] = $table.'.'.$kk.' = '.$alias.'.'.$vv.' '; |
1202
|
|
|
} |
1203
|
|
|
$sql .= implode(' AND ', $tmp) . ' '; |
1204
|
|
|
$sql .= 'LEFT JOIN '.$v->table->getName().' '.$getAlias($k).' ON '; |
1205
|
|
|
$tmp = []; |
1206
|
|
|
foreach ($v->pivot_keymap as $kk => $vv) { |
1207
|
|
|
$tmp[] = $getAlias($k).'.'.$vv.' = '.$alias.'.'.$kk.' '; |
1208
|
|
|
} |
1209
|
|
|
$sql .= implode(' AND ', $tmp) . ' '; |
1210
|
|
|
} else { |
1211
|
3 |
|
$alias = $getAlias($k); |
1212
|
3 |
|
$sql .= 'LEFT JOIN '.$v->table->getName().' '.$alias.' ON '; |
1213
|
3 |
|
$tmp = []; |
1214
|
3 |
|
foreach ($v->keymap as $kk => $vv) { |
1215
|
3 |
|
$tmp[] = $table.'.'.$kk.' = '.$alias.'.'.$vv.' '; |
1216
|
|
|
} |
1217
|
3 |
|
if ($v->sql) { |
1218
|
|
|
$tmp[] = $v->sql . ' '; |
1219
|
|
|
$par = array_merge($par, $v->par ?? []); |
1220
|
|
|
} |
1221
|
3 |
|
$sql .= implode(' AND ', $tmp) . ' '; |
1222
|
|
|
} |
1223
|
|
|
} |
1224
|
3 |
|
if (count($w)) { |
1225
|
3 |
|
$sql .= 'WHERE '; |
1226
|
3 |
|
$tmp = []; |
1227
|
3 |
|
foreach ($w as $v) { |
1228
|
3 |
|
$tmp[] = '(' . $v[0] . ')'; |
1229
|
3 |
|
$par = array_merge($par, $v[1]); |
1230
|
|
|
} |
1231
|
3 |
|
$sql .= implode(' AND ', $tmp).' '; |
1232
|
|
|
} |
1233
|
3 |
|
if (!$own) { |
1234
|
3 |
|
$sql .= 'GROUP BY ' . implode(', ', $key) . ' '; |
1235
|
|
|
} |
1236
|
3 |
|
if (count($h)) { |
1237
|
|
|
$sql .= 'HAVING '; |
1238
|
|
|
$tmp = []; |
1239
|
|
|
foreach ($h as $v) { |
1240
|
|
|
$tmp[] = '(' . $v[0] . ')'; |
1241
|
|
|
$par = array_merge($par, $v[1]); |
1242
|
|
|
} |
1243
|
|
|
$sql .= implode(' AND ', $tmp).' '; |
1244
|
|
|
} |
1245
|
3 |
|
if (count($o)) { |
1246
|
3 |
|
$sql .= 'ORDER BY '; |
1247
|
3 |
|
if ($own) { |
1248
|
|
|
$sql .= $o[2] . ' ' . $dir; |
1249
|
|
|
} else { |
1250
|
3 |
|
$sql .= 'MAX('.$o[2].') ' . $dir; |
1251
|
|
|
} |
1252
|
|
|
} |
1253
|
3 |
|
$porder = []; |
1254
|
3 |
|
$pdir = (count($o) && strpos($o[0], 'DESC') !== false) ? 'DESC' : 'ASC'; |
1255
|
3 |
|
foreach ($this->definition->getPrimaryKey() as $field) { |
1256
|
3 |
|
$porder[] = $this->getColumn($field)['name'] . ' ' . $pdir; |
1257
|
|
|
} |
1258
|
3 |
|
if (count($porder)) { |
1259
|
3 |
|
$sql .= (count($o) ? ', ' : 'ORDER BY ') . implode(', ', $porder) . ' '; |
1260
|
|
|
} |
1261
|
|
|
|
1262
|
3 |
|
if ($this->li_of[0]) { |
1263
|
|
|
if ($this->db->driverName() === 'oracle') { |
1264
|
|
|
if ((int)$this->db->driverOption('version', 0) >= 12) { |
1265
|
|
|
$sql .= 'OFFSET ' . $this->li_of[1] . ' ROWS FETCH NEXT ' . $this->li_of[0] . ' ROWS ONLY'; |
1266
|
|
|
} else { |
1267
|
|
|
$sql = "SELECT " . implode(', ', $dst) . " |
1268
|
|
|
FROM ( |
1269
|
|
|
SELECT tbl__.*, rownum rnum__ FROM ( |
1270
|
|
|
" . $sql . " |
1271
|
|
|
) tbl__ |
1272
|
|
|
WHERE rownum <= " . ($this->li_of[0] + $this->li_of[1]) . " |
1273
|
|
|
) WHERE rnum__ > " . $this->li_of[1]; |
1274
|
|
|
} |
1275
|
|
|
} else { |
1276
|
|
|
$sql .= 'LIMIT ' . $this->li_of[0] . ' OFFSET ' . $this->li_of[1]; |
1277
|
|
|
} |
1278
|
|
|
} |
1279
|
3 |
|
return array_map(function ($v) { |
1280
|
3 |
|
if (isset($v['orderbyfix___'])) { |
1281
|
3 |
|
unset($v['orderbyfix___']); |
1282
|
|
|
} |
1283
|
3 |
|
return count($v) === 1 ? array_values($v)[0] : $v; |
1284
|
3 |
|
}, $this->db->all($sql, $par, null, false, false)); |
1285
|
|
|
} |
1286
|
|
|
public function find($primary) |
1287
|
|
|
{ |
1288
|
|
|
$columns = $this->definition->getPrimaryKey(); |
1289
|
|
|
if (!count($columns)) { |
1290
|
|
|
throw new DBException('Missing primary key'); |
1291
|
|
|
} |
1292
|
|
|
if (!is_array($primary)) { |
1293
|
|
|
$temp = []; |
1294
|
|
|
$temp[$columns[0]] = $primary; |
1295
|
|
|
$primary = $temp; |
1296
|
|
|
} |
1297
|
|
|
foreach ($columns as $k) { |
1298
|
|
|
if (!isset($primary[$k])) { |
1299
|
|
|
throw new DBException('Missing primary key component'); |
1300
|
|
|
} |
1301
|
|
|
$this->filter($k, $primary[$k]); |
1302
|
|
|
} |
1303
|
|
|
return $this->iterator()[0]; |
1304
|
|
|
} |
1305
|
|
|
} |
1306
|
|
|
|