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Forbid serializing a Crawler#15906
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Unserializing a Crawler instance creates DOM elements in an invalidstate, making the Crawler unusable.
Contributor
Tobion commentedSep 26, 2015
👍 Status: Reviewed |
Member
fabpot commentedSep 27, 2015
Thank you@stof. |
fabpot added a commit that referenced this pull requestSep 27, 2015
This PR was merged into the 2.3 branch.Discussion----------Forbid serializing a Crawler| Q | A| ------------- | ---| Bug fix? | yes| New feature? | no| BC breaks? | no| Deprecations? | no| Tests pass? | yes| Fixed tickets | n/a| License | MIT| Doc PR | n/aUnserializing a Crawler instance creates DOM elements in an invalid state, making the Crawler unusable.While working on#15849, I figured out that DomCrawler actually inherits ``Serializable`` from its ``SplObjectStorage`` parent, and so I tried to serialize and unserialize one. The answer is that it does not work. This is what happens when trying to call ``parents`` on it for instance:```Symfony\Component\DomCrawler\Crawler::parents(): Invalid State Error```Commits-------12733cb Forbid serializing a Crawler
This was referencedOct 27, 2015
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Unserializing a Crawler instance creates DOM elements in an invalid state, making the Crawler unusable.
While working on#15849, I figured out that DomCrawler actually inherits
Serializablefrom itsSplObjectStorageparent, and so I tried to serialize and unserialize one. The answer is that it does not work. This is what happens when trying to callparentson it for instance: