public static function toString(TableSchema $schema, QueryContext $context, array $updates)
{
if (empty($updates)) {
throw new DataTableException($schema->getSymbol(), "What do you want to update?");
}
if ($schema->existsField(TableSchema::RESERVED_FIELD_UPDATE_AT) && !array_key_exists(TableSchema::RESERVED_FIELD_UPDATE_AT, $updates)) {
$updates[TableSchema::RESERVED_FIELD_UPDATE_AT] = time();
}
$statements = array();
foreach ($updates as $key => $value) {
if (!$schema->existsField($key)) {
throw new FieldValidateException($schema->getSymbol(), $key, "Not exists field [{$key}] in table [" . $schema->getSymbol() . "].");
}
$field = $schema->field($key);
if ($field->autoIncrement) {
throw new FieldValidateException($schema->getSymbol(), $key, "Can't update auto-increment field [{$key}].");
}
if (ColumnInfo::FIELD_TYPE_ENUM === $field->type) {
if (false === array_search($value, $field->enums)) {
throw new FieldValidateException($schema->getSymbol(), $key, "Not exists enum value [{$value}] in insert query. " . "The value must be one of (" . implode(',', $field->enums) . ").");
}
}
if (isset($field->validation) && !$field->validation->valid($value)) {
throw new FieldValidateException($schema->getSymbol(), $key, "Field value validation error. [{$key}]");
}
$statements[] = "`{$key}` = ?";
$context->param($value);
}
return !empty($statements) ? "SET " . implode(',', $statements) : null;
}
public function toQueryString(QueryContext $context)
{
if (empty($this->inserts)) {
throw new DataTableException($this->schema->getSymbol(), "Can't execute INSERT without inserts.");
}
if ($this->schema->existsField(TableSchema::RESERVED_FIELD_CREATE_AT) && !array_key_exists(TableSchema::RESERVED_FIELD_CREATE_AT, $this->inserts)) {
$this->inserts[TableSchema::RESERVED_FIELD_CREATE_AT] = time();
}
if ($this->schema->existsField(TableSchema::RESERVED_FIELD_UPDATE_AT) && !array_key_exists(TableSchema::RESERVED_FIELD_UPDATE_AT, $this->inserts)) {
$this->inserts[TableSchema::RESERVED_FIELD_UPDATE_AT] = time();
}
$columns = $this->schema->columns();
foreach ($columns as $item) {
if (!array_key_exists($item, $this->inserts) && !$this->schema->field($item)->nullable && !$this->schema->field($item)->autoIncrement) {
throw new FieldValidateException($this->schema->getSymbol(), $item, "Field [{$item}] can't be null.");
}
}
$fields = array();
$values = array();
foreach ($this->inserts as $key => $value) {
if (!$this->schema->existsField($key)) {
throw new FieldValidateException($this->schema->getSymbol(), $key, "Not exists field [{$key}] in table [" . $this->schema->getSymbol() . "].");
}
$field = $this->schema->field($key);
if ($field->autoIncrement) {
throw new FieldValidateException($this->schema->getSymbol(), $key, "Can't set auto-increment field [{$key}] in insert query.");
}
if (ColumnInfo::FIELD_TYPE_ENUM === $field->type) {
if (false === array_search($value, $field->enums)) {
throw new FieldValidateException($this->schema->getSymbol(), $key, "Not exists enum value [{$value}] in insert query. " . "The value must be one of (" . implode(',', $field->enums) . ").");
}
}
if (isset($field->validation) && !$field->validation->valid($value)) {
throw new FieldValidateException($this->schema->getSymbol(), $key, "Field value validation error. [{$key}]");
}
$fields[] = "`{$key}`";
$values[] = "?";
$context->param($value);
}
$statements = array("INSERT INTO", $this->schema->getSymbol(), "(", implode(',', $fields), ")VALUES(", implode(',', $values), ")");
return implode(' ', $statements);
}
private function setField($field, $value)
{
if (!$this->schema->existsField($field)) {
throw new EntityException("Can't find field [{$field}] in table [" . $this->schema->getName());
}
if ($value != $this->shadows[$field]) {
if ($this->autoIncrementField === $field) {
if (!$this->exists) {
if (DB::table($this->schema->getName())->where($field, $value)->count()->execute() > 0) {
$this->exists = true;
}
$this->query = DB::table($this->schema->getName())->where($field, $value);
}
}
$this->fields[$field] = $value;
if ($this->autoIncrementField !== $field) {
$this->updates[$field] = $value;
}
$this->shadows[$field] = $value;
}
}