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<?php /** * Joomla! Content Management System * * @copyright (C) 2022 Open Source Matters, Inc. <https://www.joomla.org> * @license GNU General Public License version 2 or later; see LICENSE.txt */ namespace Joomla\CMS\Object; // phpcs:disable PSR1.Files.SideEffects \defined('_JEXEC') or die; // phpcs:enable PSR1.Files.SideEffects /** * Trait which contains the legacy methods that formerly were inherited from \Joomla\CMS\Object\CMSObject to set and * get errors in a class. * * @since 4.3.0 * * @deprecated 4.3 will be removed in 7.0 * Will be removed without replacement * Throw an Exception instead of setError */ trait LegacyErrorHandlingTrait { /** * An array of error messages or Exception objects. * * @var array * @since 1.7.0 * @deprecated 3.1.4 JError has been deprecated */ // phpcs:disable PSR2.Classes.PropertyDeclaration protected $_errors = []; // phpcs:enable PSR2.Classes.PropertyDeclaration /** * Use exceptions rather than getError/setError. * * @var boolean * @since 5.4.0 * @deprecated 7.0 */ private bool $useExceptions = false; /** * Get the most recent error message. * * @param integer $i Option error index. * @param boolean $toString Indicates if Exception objects should return their error message. * * @return string Error message * * @since 1.7.0 * * @deprecated 3.1.4 will be removed in 7.0 * Will be removed without replacement * Catch thrown Exceptions instead of getError */ public function getError($i = null, $toString = true) { // Find the error if ($i === null) { // Default, return the last message $error = end($this->_errors); } elseif (!\array_key_exists($i, $this->_errors)) { // If $i has been specified but does not exist, return false return false; } else { $error = $this->_errors[$i]; } // Check if only the string is requested if ($error instanceof \Exception && $toString) { return $error->getMessage(); } return $error; } /** * Return all errors, if any. * * @return array Array of error messages. * * @since 1.7.0 * * @deprecated 3.1.4 will be removed in 7.0 * Will be removed without replacement * Catch thrown Exceptions instead of getErrors */ public function getErrors() { return $this->_errors; } /** * Add an error message. * * @param string $error Error message. * * @return void * * @since 1.7.0 * * @deprecated 3.1.4 will be removed in 7.0 * Will be removed without replacement * Throw an Exception instead of using setError */ public function setError($error) { if ($this->useExceptions && \is_string($error)) { throw new \Exception($error, 500); } $this->_errors[] = $error; } /** * If true then subclasses should throw exceptions rather than use getError and setError. * * @return boolean * * @since 5.4.0 * @deprecated 7.0 */ public function shouldUseExceptions(): bool { return $this->useExceptions; } /** * If true then subclasses should throw exceptions rather than use getError and setError. * * @param boolean $value The value to set for the field. * * @return void * * @since 5.4.0 * @deprecated 7.0 */ public function setUseExceptions(bool $value): void { $this->useExceptions = $value; } }
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