Server : Apache System : Linux server2.corals.io 4.18.0-348.2.1.el8_5.x86_64 #1 SMP Mon Nov 15 09:17:08 EST 2021 x86_64 User : corals ( 1002) PHP Version : 7.4.33 Disable Function : exec,passthru,shell_exec,system Directory :  /home/corals/cartforge.co/vendor/laminas/laminas-validator/src/

Upload File : current_dir [ Writeable ] document_root [ Writeable ]

<?php

declare(strict_types=1);

namespace Laminas\Validator;

use DateTime;
use DateTimeImmutable;
use DateTimeInterface;
use Traversable;

use function array_shift;
use function func_get_args;
use function gettype;
use function implode;
use function is_array;
use function iterator_to_array;

/**
 * Validates that a given value is a DateTime instance or can be converted into one.
 */
class Date extends AbstractValidator
{
    /**#@+
     * Validity constants
     */
    public const INVALID      = 'dateInvalid';
    public const INVALID_DATE = 'dateInvalidDate';
    public const FALSEFORMAT  = 'dateFalseFormat';
    /**#@-*/

    /**
     * Default format constant
     */
    public const FORMAT_DEFAULT = 'Y-m-d';

    /**
     * Validation failure message template definitions
     *
     * @var string[]
     */
    protected $messageTemplates = [
        self::INVALID      => 'Invalid type given. String, integer, array or DateTime expected',
        self::INVALID_DATE => 'The input does not appear to be a valid date',
        self::FALSEFORMAT  => "The input does not fit the date format '%format%'",
    ];

    /** @var string[] */
    protected $messageVariables = [
        'format' => 'format',
    ];

    /** @var string */
    protected $format = self::FORMAT_DEFAULT;

    /** @var bool */
    protected $strict = false;

    /**
     * Sets validator options
     *
     * @param string|array|Traversable $options OPTIONAL
     */
    public function __construct($options = [])
    {
        if ($options instanceof Traversable) {
            $options = iterator_to_array($options);
        } elseif (! is_array($options)) {
            $options        = func_get_args();
            $temp['format'] = array_shift($options);
            $options        = $temp;
        }

        parent::__construct($options);
    }

    /**
     * Returns the format option
     *
     * @deprecated Since 2.61.0 - All option setters and getters will be removed in 3.0
     *
     * @return string
     */
    public function getFormat()
    {
        return $this->format;
    }

    /**
     * Sets the format option
     *
     * Format cannot be null.  It will always default to 'Y-m-d', even
     * if null is provided.
     *
     * @deprecated Since 2.61.0 - All option setters and getters will be removed in 3.0
     *
     * @param string|null $format
     * @return $this provides a fluent interface
     * @todo   validate the format
     */
    public function setFormat($format = self::FORMAT_DEFAULT)
    {
        $this->format = $format === null || $format === '' ? self::FORMAT_DEFAULT : $format;
        return $this;
    }

    /**
     * @deprecated Since 2.61.0 - All option setters and getters will be removed in 3.0
     */
    public function setStrict(bool $strict): self
    {
        $this->strict = $strict;
        return $this;
    }

    /**
     * @deprecated Since 2.61.0 - All option setters and getters will be removed in 3.0
     */
    public function isStrict(): bool
    {
        return $this->strict;
    }

    /**
     * Returns true if $value is a DateTimeInterface instance or can be converted into one.
     *
     * @param  string|numeric|array|DateTimeInterface $value
     * @return bool
     */
    public function isValid($value)
    {
        $this->setValue($value);

        $date = $this->convertToDateTime($value);
        if (! $date) {
            $this->error(self::INVALID_DATE);
            return false;
        }

        if ($this->isStrict() && $date->format($this->getFormat()) !== $value) {
            $this->error(self::FALSEFORMAT);
            return false;
        }

        return true;
    }

    /**
     * Attempts to convert an int, string, or array to a DateTime object
     *
     * @param string|numeric|array|DateTimeInterface $param
     * @param bool $addErrors
     * @return false|DateTime
     */
    protected function convertToDateTime($param, $addErrors = true)
    {
        if ($param instanceof DateTime) {
            return $param;
        }

        if ($param instanceof DateTimeImmutable) {
            return DateTime::createFromImmutable($param);
        }

        $type = gettype($param);
        switch ($type) {
            case 'string':
                return $this->convertString($param, $addErrors);
            case 'integer':
                return $this->convertInteger($param);
            case 'double':
                return $this->convertDouble($param);
            case 'array':
                return $this->convertArray($param, $addErrors);
        }

        if ($addErrors) {
            $this->error(self::INVALID);
        }

        return false;
    }

    /**
     * Attempts to convert an integer into a DateTime object
     *
     * @param integer $value
     * @return false|DateTime
     */
    protected function convertInteger($value)
    {
        return DateTime::createFromFormat('U', (string) $value);
    }

    /**
     * Attempts to convert an double into a DateTime object
     *
     * @param double $value
     * @return false|DateTime
     */
    protected function convertDouble($value)
    {
        return DateTime::createFromFormat('U', (string) $value);
    }

    /**
     * Attempts to convert a string into a DateTime object
     *
     * @param string $value
     * @param bool $addErrors
     * @return false|DateTime
     */
    protected function convertString($value, $addErrors = true)
    {
        $date = DateTime::createFromFormat($this->format, $value);

        // Invalid dates can show up as warnings (ie. "2007-02-99")
        // and still return a DateTime object.
        $errors = DateTime::getLastErrors();
        if ($errors === false) {
            return $date;
        }

        if ($errors['warning_count'] > 0) {
            if ($addErrors) {
                $this->error(self::FALSEFORMAT);
            }
            return false;
        }

        return $date;
    }

    /**
     * Implodes the array into a string and proxies to {@link convertString()}.
     *
     * @param bool $addErrors
     * @return false|DateTime
     * @todo   enhance the implosion
     */
    protected function convertArray(array $value, $addErrors = true)
    {
        return $this->convertString(implode('-', $value), $addErrors);
    }
}