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<?php
/**
* This file is part of the Dibi, smart database abstraction layer (https://dibiphp.com)
* Copyright (c) 2005 David Grudl (https://davidgrudl.com)
*/
declare(strict_types=1);
namespace Dibi;
/**
* Dibi common exception.
*/
class Exception extends \Exception
{
/** @var string|null */
private $sql;
/**
* @param int|string $code
*/
public function __construct(string $message = '', $code = 0, ?string $sql = null, ?\Throwable $previous = null)
{
parent::__construct($message, 0, $previous);
$this->code = $code;
$this->sql = $sql;
}
final public function getSql(): ?string
{
return $this->sql;
}
public function __toString(): string
{
return parent::__toString() . ($this->sql ? "\nSQL: " . $this->sql : '');
}
}
/**
* database server exception.
*/
class DriverException extends Exception
{
}
/**
* PCRE exception.
*/
class PcreException extends Exception
{
public function __construct(string $message = '%msg.')
{
static $messages = [
PREG_INTERNAL_ERROR => 'Internal error',
PREG_BACKTRACK_LIMIT_ERROR => 'Backtrack limit was exhausted',
PREG_RECURSION_LIMIT_ERROR => 'Recursion limit was exhausted',
PREG_BAD_UTF8_ERROR => 'Malformed UTF-8 data',
5 => 'Offset didn\'t correspond to the begin of a valid UTF-8 code point', // PREG_BAD_UTF8_OFFSET_ERROR
];
$code = preg_last_error();
parent::__construct(str_replace('%msg', $messages[$code] ?? 'Unknown error', $message), $code);
}
}
class NotImplementedException extends Exception
{
}
class NotSupportedException extends Exception
{
}
/**
* Database procedure exception.
*/
class ProcedureException extends Exception
{
/** @var string */
protected $severity;
/**
* Construct the exception.
*/
public function __construct(string $message = '', int $code = 0, string $severity = '', ?string $sql = null)
{
parent::__construct($message, $code, $sql);
$this->severity = $severity;
}
/**
* Gets the exception severity.
*/
public function getSeverity(): string
{
return $this->severity;
}
}
/**
* Base class for all constraint violation related exceptions.
*/
class ConstraintViolationException extends DriverException
{
}
/**
* Exception for a foreign key constraint violation.
*/
class ForeignKeyConstraintViolationException extends ConstraintViolationException
{
}
/**
* Exception for a NOT NULL constraint violation.
*/
class NotNullConstraintViolationException extends ConstraintViolationException
{
}
/**
* Exception for a unique constraint violation.
*/
class UniqueConstraintViolationException extends ConstraintViolationException
{
}
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