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<?php |
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|
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if (!defined('ABSPATH')) { |
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exit; |
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} |
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|
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/** |
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* Classifies PHP error types for shutdown fatal handling. |
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*/ |
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class ABJ_404_Solution_ErrorTypeClassifier { |
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|
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/** |
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* @param int $type PHP error type value. |
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* @return bool |
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*/ |
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public function isFatalType(int $type): bool { |
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$fatalTypes = array(E_ERROR, E_PARSE, E_CORE_ERROR, E_COMPILE_ERROR, E_USER_ERROR, E_RECOVERABLE_ERROR); |
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return in_array($type, $fatalTypes, true); |
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} |
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|
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/** |
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* Recoverable host/infrastructure warnings that PHP reports as E_WARNING |
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* but which the plugin can only degrade past, never fix (the host itself |
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* forbids the operation). These must be logged BELOW error level so |
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* ABJ_404_Solution_DebugLogReader::getLatestErrorLine() -- which keys on the |
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* "(ERROR)" token -- does not count them, and the plugin does not phone |
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* home a type='error' report about a condition only the site owner can |
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* resolve on the server. |
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* |
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* Deliberately a small allowlist seeded by real production reports, not a |
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* blanket downgrade of every E_WARNING: a genuine plugin-code warning (e.g. |
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* "Invalid argument supplied for foreach()") still belongs at error level |
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* so it reaches the maintainer's inbox. Each fragment traces to an incident: |
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* - "headers already sent" report 104 (chasalford.com, 4.2.0, PHP 8.4) |
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* - "open_basedir restriction" report 149 (staging.p2p-game.com, 4.3.2) |
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* Add a fragment here (not a new special case at the call site) when a |
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* future report shows another host-only E_WARNING reaching the error inbox. |
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* |
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* @param int $type PHP error type value (as passed to the error handler). |
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* @param string $message The errstr PHP passed to the error handler. |
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* @return bool |
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*/ |
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public function isRecoverableHostWarning(int $type, string $message): bool { |
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if ($type !== E_WARNING) { |
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return false; |
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} |
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$hostWarningFragments = array( |
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'Cannot modify header information - headers already sent', |
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'open_basedir restriction in effect', |
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); |
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foreach ($hostWarningFragments as $fragment) { |
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if (strpos($message, $fragment) !== false) { |
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return true; |
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} |
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} |
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return false; |
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} |
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} |
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|
