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<?php |
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/** |
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* Pure database schema / data-shape error taxonomy. |
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* |
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* Owns string-based classification of integrity failures: corrupted or |
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* crashed tables (MyISAM "marked as crashed", "Incorrect key file"), |
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* missing plugin tables, transient view-build table churn, and data-shape |
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* issues (invalid UTF-8, collation mismatch). These are the error classes |
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* the auto-repair, table-recreate, and collation-degrade policies act on. |
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* |
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* No side effects: callers reuse the matchers without inheriting recovery |
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* behavior. |
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*/ |
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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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// allow-no-test-found: covered through DatabaseInfrastructureErrorTaxonomy facade by tests/ErrorClassifierTest.php and tests/StagedBuildHostQuirksTest.php |
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class ABJ_404_Solution_DatabaseSchemaErrorTaxonomy { |
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|
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/** @var ABJ_404_Solution_Functions */ |
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private $f; |
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|
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/** |
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* @param ABJ_404_Solution_Functions $functions |
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*/ |
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public function __construct($functions) { |
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$this->f = $functions; |
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} |
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|
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/** @param string $errorText @return bool */ |
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public function isCrashedTableError(string $errorText): bool { |
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if ($errorText === '') { |
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return false; |
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} |
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return stripos($errorText, 'is marked as crashed') !== false; |
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} |
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|
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/** @param string $errorText @return bool */ |
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public function isIncorrectKeyFileError(string $errorText): bool { |
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if ($errorText === '') { |
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return false; |
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} |
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return stripos($errorText, 'Incorrect key file') !== false; |
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} |
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|
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/** @param string $errorText @return bool */ |
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public function isMissingPluginTableError(string $errorText): bool { |
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if ($errorText === '') { |
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return false; |
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} |
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$lower = strtolower($errorText); |
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if ($this->f->strpos($lower, '_abj404_logs_hits') !== false) { |
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return false; |
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} |
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return ($this->f->strpos($lower, "doesn't exist") !== false && |
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$this->f->strpos($lower, '_abj404_') !== false); |
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} |
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|
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/** @param string $errorText @return bool */ |
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public function isTransientViewBuildTableError(string $errorText): bool { |
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if ($errorText === '') { |
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return false; |
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} |
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$lower = strtolower($errorText); |
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return ($this->f->strpos($lower, '_abj404_view_build') !== false || |
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$this->f->strpos($lower, '_abj404_view_done') !== false || |
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$this->f->strpos($lower, '_abj404_view_deleteme') !== false); |
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} |
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|
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/** |
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* Determine whether an error indicates invalid text/charset payload. |
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* |
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* @param mixed $errorText |
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* @return bool |
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*/ |
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public function isInvalidDataError($errorText): bool { |
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if (!is_string($errorText) || $errorText === '') { |
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return false; |
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} |
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$lower = strtolower($errorText); |
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return ( |
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$this->f->strpos($lower, 'contains invalid data') !== false || |
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$this->f->strpos($lower, 'incorrect string value') !== false || |
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$this->f->strpos($lower, 'invalid utf8') !== false |
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); |
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} |
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|
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/** @param string $errorText @return bool */ |
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public function isCollationError(string $errorText): bool { |
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if ($errorText === '') { |
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return false; |
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} |
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$lower = strtolower($errorText); |
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return ($this->f->strpos($lower, 'illegal mix of collations') !== false || |
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$this->f->strpos($lower, 'unknown collation') !== false || |
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$this->f->strpos($lower, 'collation') !== false && $this->f->strpos($lower, 'not valid') !== false); |
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} |
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} |
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|
