Test Failed
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13:07
created

TimezoneValidationTrait::validateTimezone()   A

Complexity

Conditions 4
Paths 3

Size

Total Lines 10
Code Lines 5

Duplication

Lines 0
Ratio 0 %

Importance

Changes 1
Bugs 0 Features 1
Metric Value
cc 4
eloc 5
c 1
b 0
f 1
nc 3
nop 2
dl 0
loc 10
rs 10
1
<?php
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declare(strict_types=1);
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namespace MartinGeorgiev\Doctrine\ORM\Query\AST\Functions\Traits;
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use Doctrine\ORM\Query\AST\Literal;
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use Doctrine\ORM\Query\AST\Node;
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use MartinGeorgiev\Doctrine\ORM\Query\AST\Functions\Exception\InvalidTimezoneException;
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/**
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 * Provides timezone validation functionality for functions that use valid PHP timezones.
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 *
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 * @since 3.1
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 *
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 * @author Martin Georgiev <[email protected]>
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 */
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trait TimezoneValidationTrait
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{
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    /**
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     * Validates that the given node represents a valid PHP timezone.
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     *
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     * @throws InvalidTimezoneException If the timezone is invalid
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     */
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    protected function validateTimezone(Node $node, string $functionName): void
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    {
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        if (!$node instanceof Literal || !\is_string($node->value)) {
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            throw InvalidTimezoneException::forNonLiteralNode($node::class, $functionName);
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        }
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        $timezone = \trim((string) $node->value, "'\"");
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        if (!$this->isValidTimezone($timezone)) {
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            throw InvalidTimezoneException::forInvalidTimezone($timezone, $functionName);
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        }
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    }
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    private function isValidTimezone(string $timezone): bool
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    {
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        try {
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            new \DateTimeZone($timezone);
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            return true;
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        } catch (\Exception) {
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            return false;
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        }
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    }
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}
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