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