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: / opt / psa / admin / plib / modules / monitoring / vendor / laminas / laminas-validator / src /
Filename : Callback.php
back
<?php

namespace PleskMonitoring\Laminas\Validator;

use Exception;
use PleskMonitoring\Laminas\Validator\Exception\InvalidArgumentException;
use function array_merge;
use function call_user_func_array;
use function is_callable;
/**
 * @psalm-type OptionsProperty = array{
 *     callback: callable|null,
 *     callbackOptions: array<array-key, mixed>,
 *     throwExceptions: bool,
 * }
 * @psalm-type OptionsArgument = array{
 *     callback: callable,
 *     callbackOptions?: array<array-key, mixed>,
 *     throwExceptions?: bool,
 *     ...<string, mixed>
 * }
 * @final
 */
class Callback extends AbstractValidator
{
    /**
     * Invalid callback
     */
    public const INVALID_CALLBACK = 'callbackInvalid';
    /**
     * Invalid value
     */
    public const INVALID_VALUE = 'callbackValue';
    /**
     * Validation failure message template definitions
     *
     * @var array
     */
    protected $messageTemplates = [self::INVALID_VALUE => 'The input is not valid', self::INVALID_CALLBACK => 'An exception has been raised within the callback'];
    /**
     * Default options to set for the validator
     *
     * @var OptionsProperty
     */
    protected $options = [
        'callback' => null,
        // Callback in a call_user_func format, string || array
        'callbackOptions' => [],
        // Options for the callback
        'throwExceptions' => \false,
    ];
    /** @param OptionsArgument|callable $options */
    public function __construct($options = null)
    {
        if (is_callable($options)) {
            $options = ['callback' => $options];
        }
        parent::__construct($options);
    }
    /**
     * Returns the set callback
     *
     * @deprecated Since 2.60.0 All option setters and getters will be removed in v3.0
     *
     * @return callable|null
     */
    public function getCallback()
    {
        return $this->options['callback'];
    }
    /**
     * Sets the callback
     *
     * @deprecated Since 2.60.0 All option setters and getters will be removed in v3.0
     *
     * @param callable $callback
     * @return $this Provides a fluent interface
     * @throws InvalidArgumentException
     */
    public function setCallback($callback)
    {
        if (!is_callable($callback)) {
            throw new InvalidArgumentException('Invalid callback given');
        }
        $this->options['callback'] = $callback;
        return $this;
    }
    /**
     * Returns the set options for the callback
     *
     * @deprecated Since 2.60.0 All option setters and getters will be removed in v3.0
     *
     * @return array<array-key, mixed>
     */
    public function getCallbackOptions()
    {
        return $this->options['callbackOptions'];
    }
    /**
     * Sets options for the callback
     *
     * @deprecated Since 2.60.0 All option setters and getters will be removed in v3.0
     *
     * @param array<array-key, mixed> $options
     * @return $this Provides a fluent interface
     */
    public function setCallbackOptions(mixed $options)
    {
        $this->options['callbackOptions'] = (array) $options;
        return $this;
    }
    /**
     * Returns true if and only if the set callback returns
     * for the provided $value
     *
     * @param  mixed $value
     * @param  mixed $context Additional context to provide to the callback
     * @return bool
     * @throws InvalidArgumentException
     */
    public function isValid($value, $context = null)
    {
        $this->setValue($value);
        $options = $this->getCallbackOptions();
        $callback = $this->getCallback();
        if (!is_callable($callback)) {
            throw new InvalidArgumentException('No callback given');
        }
        $args = [$value];
        if (empty($options) && !empty($context)) {
            $args[] = $context;
        }
        if (!empty($options) && empty($context)) {
            $args = array_merge($args, $options);
        }
        if (!empty($options) && !empty($context)) {
            $args[] = $context;
            $args = array_merge($args, $options);
        }
        try {
            if (!call_user_func_array($callback, $args)) {
                $this->error(self::INVALID_VALUE);
                return \false;
            }
        } catch (Exception $exception) {
            /**
             * Intentionally excluding catchable \Error as they are indicative of a bug and should not be suppressed
             */
            $this->error(self::INVALID_CALLBACK);
            if ($this->options['throwExceptions'] === \true) {
                throw $exception;
            }
            return \false;
        }
        return \true;
    }
}