rfc:deprecate-json_encode-nonserializable
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| rfc:deprecate-json_encode-nonserializable [2024/09/05 08:20] – update to list affected classes and add exception for anonymous classes. pilif | rfc:deprecate-json_encode-nonserializable [2024/09/05 10:00] (current) – more detailed analysis of affected classes. Info about workaround for classes with public fields. pilif | ||
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| ====== PHP RFC: Deprecate json_encode() on classes marked as non-serializable ====== | ====== PHP RFC: Deprecate json_encode() on classes marked as non-serializable ====== | ||
| - | * Version: 0.10 | + | * Version: 0.11 |
| * Date: 2024-09-05 | * Date: 2024-09-05 | ||
| * Author: Philip Hofstetter, phofstetter@sensational.ch | * Author: Philip Hofstetter, phofstetter@sensational.ch | ||
| Line 45: | Line 45: | ||
| At the time of writing this RFC, the following list of classes (and their subclasses) are affected by this RFC and calling < | At the time of writing this RFC, the following list of classes (and their subclasses) are affected by this RFC and calling < | ||
| - | All of them are currently json-encoded as '' | + | Some of those are containers of a sort, where this encoding is especially misleading (aside of < |
| + | |||
| + | Most of the non-serializable classes have no public properties and thus encode as '' | ||
| + | |||
| + | Those which currently do have public properties are still mostly meant for internal usage and thus not ideal candidates to < | ||
| + | |||
| + | <code php> | ||
| + | $a = new SimpleXmlElement('< | ||
| + | echo json_encode($a); | ||
| + | echo json_enode((array) $a); // {" | ||
| + | </ | ||
| + | |||
| + | === Classes with public fields appearing in json_encode() output === | ||
| + | * CURLFile (has three public properties) | ||
| + | * PDORow (has one public property, queryString) | ||
| + | * PDOStatement (has one public property, queryString) | ||
| + | * SimpleXMLElement (might be useful) | ||
| + | * ReflectionAttribute | ||
| + | * ReflectionClass | ||
| + | * ReflectionClassConstant | ||
| + | * ReflectionConstant | ||
| + | * ReflectionExtension | ||
| + | * ReflectionFiber | ||
| + | * ReflectionFunctionAbstract | ||
| + | * ReflectionGenerator | ||
| + | * ReflectionParameter | ||
| + | * ReflectionProperty | ||
| + | * ReflectionReference | ||
| + | * ReflectionType | ||
| + | * ReflectionZendExtension | ||
| === Backed by temporary resources === | === Backed by temporary resources === | ||
| * AddressInfo | * AddressInfo | ||
| - | * CURLFile | ||
| * Collator | * Collator | ||
| * CurlHandle | * CurlHandle | ||
| * CurlMultiHandle | * CurlMultiHandle | ||
| * CurlShareHandle | * CurlShareHandle | ||
| - | * DOMXPath | ||
| * DOMXPath | * DOMXPath | ||
| * Dba\Connection | * Dba\Connection | ||
| Line 62: | Line 90: | ||
| * Dom\TokenList | * Dom\TokenList | ||
| * Dom\XPath | * Dom\XPath | ||
| + | * Dom\XMLDocument | ||
| * EnchantBroker | * EnchantBroker | ||
| * EnchantDictionary | * EnchantDictionary | ||
| Line 91: | Line 120: | ||
| * OpenSSLCertificateSigningRequest | * OpenSSLCertificateSigningRequest | ||
| * PDO | * PDO | ||
| - | * PDORow | ||
| - | * PDOStatement | ||
| * Pdo\Dblib | * Pdo\Dblib | ||
| * Pdo\Firebird | * Pdo\Firebird | ||
| Line 108: | Line 135: | ||
| * SQLite3Stmt | * SQLite3Stmt | ||
| * Shmop | * Shmop | ||
| - | * SimpleXMLElement | ||
| * Soap\Sdl | * Soap\Sdl | ||
| * Soap\Url | * Soap\Url | ||
| Line 128: | Line 154: | ||
| * Generator | * Generator | ||
| * InternalIterator | * InternalIterator | ||
| - | * ReflectionAttribute | ||
| - | * ReflectionClass | ||
| - | * ReflectionClassConstant | ||
| - | * ReflectionConstant | ||
| - | * ReflectionExtension | ||
| - | * ReflectionFiber | ||
| - | * ReflectionFunctionAbstract | ||
| - | * ReflectionGenerator | ||
| - | * ReflectionParameter | ||
| - | * ReflectionProperty | ||
| - | * ReflectionReference | ||
| - | * ReflectionType | ||
| - | * ReflectionZendExtension | ||
| * SensitiveParameterValue | * SensitiveParameterValue | ||
| * WeakMap | * WeakMap | ||
| * WeakReference | * WeakReference | ||
| + | |||
| ===== Backward Incompatible Changes ===== | ===== Backward Incompatible Changes ===== | ||
rfc/deprecate-json_encode-nonserializable.1725524458.txt.gz · Last modified: 2024/09/05 08:20 by pilif