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DeclareStatement.php	2.47 KB	-rw-rw-r--	2022-07-28 22:46

Rename

<?php

namespace Laminas\Code;

use Laminas\Code\Exception\InvalidArgumentException;

use function array_keys;
use function gettype;
use function implode;
use function is_string;
use function key;
use function lcfirst;
use function sprintf;
use function str_replace;
use function ucwords;

class DeclareStatement
{
    public const TICKS        = 'ticks';
    public const STRICT_TYPES = 'strict_types';
    public const ENCODING     = 'encoding';

private const ALLOWED = [
        self::TICKS        => 'integer',
        self::STRICT_TYPES => 'integer',
        self::ENCODING     => 'string',
    ];

protected string $directive;

/** @var int|string */
    protected $value;

/** @param int|string $value */
    private function __construct(string $directive, $value)
    {
        $this->directive = $directive;
        $this->value     = $value;
    }

public function getDirective(): string
    {
        return $this->directive;
    }

/**
     * @return int|string
     */
    public function getValue()
    {
        return $this->value;
    }

public static function ticks(int $value): self
    {
        return new self(self::TICKS, $value);
    }

public static function strictTypes(int $value): self
    {
        return new self(self::STRICT_TYPES, $value);
    }

public static function encoding(string $value): self
    {
        return new self(self::ENCODING, $value);
    }

public static function fromArray(array $config): self
    {
        $directive = key($config);
        $value     = $config[$directive];

if (! isset(self::ALLOWED[$directive])) {
            throw new InvalidArgumentException(
                sprintf(
                    'Declare directive must be one of: %s.',
                    implode(', ', array_keys(self::ALLOWED))
                )
            );
        }

if (gettype($value) !== self::ALLOWED[$directive]) {
            throw new InvalidArgumentException(
                sprintf(
                    'Declare value invalid. Expected %s, got %s.',
                    self::ALLOWED[$directive],
                    gettype($value)
                )
            );
        }

$method = str_replace('_', '', lcfirst(ucwords($directive, '_')));

return self::{$method}($value);
    }

public function getStatement(): string
    {
        $value = is_string($this->value) ? '\'' . $this->value . '\'' : $this->value;

return sprintf('declare(%s=%s);', $this->directive, $value);
    }
}