validator.php

<?php
 
namespace Bitrix\Bizproc;
 
use Bitrix\Main\Localization\Loc;
use Bitrix\Bizproc\Exception\ValidationException;
 
class Validator
{
    const TYPE_ARRAY = 'array';
    const TYPE_NUMERIC = 'numeric';
    const TYPE_STRING = 'string';
 
    protected array $dirtyValues;
    protected array $pureValues = [];
 
    public function __construct(array $values)
    {
        Loc::loadMessages(__FILE__);
        $this->dirtyValues = $values;
    }
 
    public function getPureValues(): array
    {
        return $this->pureValues;
    }
 
    protected function validate(string $type, $value): bool
    {
        if ($type === self::TYPE_ARRAY)
        {
            return is_array($value);
        }
        elseif ($type === self::TYPE_NUMERIC)
        {
            return is_numeric($value);
        }
        else
        {
            return is_string($value);
        }
    }
 
    public function validateArray(string $name, string $keyType = self::TYPE_NUMERIC,
        string $valueType = self::TYPE_STRING): self
    {
        if (!isset($this->dirtyValues[$name]))
        {
            return $this;
        }
 
        foreach ($this->dirtyValues[$name] as $key => $value)
        {
            if (!$this->validate($keyType, $key))
            {
                throw new ValidationException(Loc::getMessage("BIZPROC_VALIDATOR_ARRAY_KEY",
                    ["#name#" => $name, '#val#' => $key]));
            }
            if (!$this->validate($valueType, $value))
            {
                throw new ValidationException(Loc::getMessage("BIZPROC_VALIDATOR_ARRAY_VAL",
                    ["#name#" => $name, '#val#' => $key]));
            }
        }
 
        if (!is_array($this->dirtyValues[$name]))
        {
            throw new ValidationException(Loc::getMessage("BIZPROC_VALIDATOR_IS_ARRAY", ["#name#" => $name]));
        }
 
        $this->setPureValue($name);
        return $this;
    }
 
    public function validateNumeric(string $name, int $min = 0, int $max = 0): self
    {
        if (!isset($this->dirtyValues[$name]))
        {
            return $this;
        }
 
        if (!is_numeric($this->dirtyValues[$name]))
        {
            throw new ValidationException(Loc::getMessage("BIZPROC_VALIDATOR_IS_NUM", ["#name#" => $name]));
        }
 
        $val = (int)$this->dirtyValues[$name];
 
        if ($min && $val < $min)
        {
            throw new ValidationException(Loc::getMessage("BIZPROC_VALIDATOR_NUM_MIN",
                ["#name#" => $name, '#min#' => $min]));
        }
 
        if ($max && $val > $max)
        {
            throw new ValidationException(Loc::getMessage("BIZPROC_VALIDATOR_NUM_MAX",
                ["#name#" => $name, '#max#' => $max]));
        }
 
        $this->setPureValue($name);
        return $this;
    }
 
    public function validateString(string $name, int $minLen = 0, int $maxLen = 0): self
    {
        if (!isset($this->dirtyValues[$name]))
        {
            return $this;
        }
 
        $val = $this->dirtyValues[$name];
 
        if (!is_string($val))
        {
            throw new ValidationException(Loc::getMessage("BIZPROC_VALIDATOR_IS_STRING", ["#name#" => $name]));
        }
 
        if ($minLen && mb_strlen($val) < $minLen)
        {
            throw new ValidationException(Loc::getMessage("BIZPROC_VALIDATOR_STRING_MIN",
                ["#name#" => $name, '#min#' => $minLen]));
        }
 
        if ($maxLen && mb_strlen($val) > $maxLen)
        {
            throw new ValidationException(Loc::getMessage("BIZPROC_VALIDATOR_STRING_MAX",
                ["#name#" => $name, '#max#' => $maxLen]));
        }
 
        $this->setPureValue($name);
        return $this;
    }
 
    public function validateRegExp(string $name, string $pattern): self
    {
        if (!isset($this->dirtyValues[$name]))
        {
            return $this;
        }
 
        if (!preg_match($pattern, $this->dirtyValues[$name]))
        {
            throw new ValidationException(Loc::getMessage("BIZPROC_VALIDATOR_REGEXP",
                ["#name#" => $name, "#pattern#" => $pattern]));
        }
 
        $this->setPureValue($name);
        return $this;
    }
 
    public function validateEnum(string $name, array $enum): self
    {
        if (!isset($this->dirtyValues[$name]))
        {
            return $this;
        }
 
        if (!in_array($this->dirtyValues[$name], $enum))
        {
            throw new ValidationException(Loc::getMessage("BIZPROC_VALIDATOR_ENUM",
                ["#name#" => $name, "#enum#" => implode('", "', $enum)]));
        }
 
        $this->setPureValue($name);
        return $this;
    }
 
    public function validateRequire(string $name): self
    {
        if (!isset($this->dirtyValues[$name]))
        {
            throw new ValidationException(Loc::getMessage("BIZPROC_VALIDATOR_REQUIRE", ["#name#" => $name]));
        }
 
        $this->setPureValue($name);
        return $this;
    }
 
    public function setDefault(string $name, $value): self
    {
        if (!isset($this->dirtyValues[$name]) && !isset($this->pureValues[$name]))
        {
            $this->pureValues[$name] = $value;
        }
 
        return $this;
    }
 
    public function setPureValue($name): self
    {
        if (isset($this->dirtyValues[$name]) && !isset($this->pureValues[$name]))
        {
            $this->pureValues[$name] = $this->dirtyValues[$name];
        }
 
        return $this;
    }
 
    public function convertToInt(string $name): self
    {
        if (isset($this->dirtyValues[$name]))
        {
            $this->dirtyValues[$name] = (int)$this->dirtyValues[$name];
        }
 
        if (isset($this->pureValues[$name]))
        {
            $this->pureValues[$name] = (int)$this->pureValues[$name];
        }
 
        return $this;
    }
}