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22 lines
650 B
PHP
22 lines
650 B
PHP
<?php
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namespace Anikeen\Id\Exceptions;
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/**
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* A conditional write failed (412): the stored version wasn't the one sent with `If-Match`
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* ("preference_version_mismatch"), or the key was already set and the write was create-only
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* ("preference_exists"). Reload, merge and retry with currentVersion().
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*/
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class PreconditionFailedException extends ApiException
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{
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/**
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* The version stored now, null when the key isn't set (or Anikeen ID didn't send one).
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*/
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public function currentVersion(): ?int
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{
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$version = $this->body()->current_version ?? null;
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return is_numeric($version) ? (int) $version : null;
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}
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}
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