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<?php |
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|
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/** |
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* Describes a logger instance |
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* |
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* Based on PSR-3: http://www.php-fig.org/psr/psr-3/ |
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* |
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* The message MUST be a string or object implementing __toString(). |
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* |
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* The message MAY contain placeholders in the form: {foo} where foo |
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* will be replaced by the context data in key "foo". |
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* |
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* The context array can contain arbitrary data, the only assumption that |
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* can be made by implementors is that if an Exception instance is given |
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* to produce a stack trace, it MUST be in a key named "exception". |
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* |
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* See https://github.com/php-fig/fig-standards/blob/master/accepted/PSR-3-logger-interface.md |
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* for the full interface specification. |
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*/ |
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class WP_Importer_Logger { |
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/** |
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* System is unusable. |
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* |
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* @param string $message |
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* @param array $context |
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* @return null |
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*/ |
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public function emergency( $message, array $context = array() ) { |
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return $this->log( 'emergency', $message, $context ); |
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} |
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|
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/** |
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* Action must be taken immediately. |
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* |
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* Example: Entire website down, database unavailable, etc. This should |
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* trigger the SMS alerts and wake you up. |
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* |
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* @param string $message |
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* @param array $context |
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* @return null |
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*/ |
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public function alert( $message, array $context = array() ) { |
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return $this->log( 'alert', $message, $context ); |
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} |
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|
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/** |
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* Critical conditions. |
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* |
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* Example: Application component unavailable, unexpected exception. |
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* |
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* @param string $message |
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* @param array $context |
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* @return null |
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*/ |
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public function critical( $message, array $context = array() ) { |
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return $this->log( 'critical', $message, $context ); |
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} |
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|
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/** |
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* Runtime errors that do not require immediate action but should typically |
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* be logged and monitored. |
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* |
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* @param string $message |
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* @param array $context |
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* @return null |
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*/ |
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public function error( $message, array $context = array()) { |
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return $this->log( 'error', $message, $context ); |
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} |
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|
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/** |
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* Exceptional occurrences that are not errors. |
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* |
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* Example: Use of deprecated APIs, poor use of an API, undesirable things |
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* that are not necessarily wrong. |
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* |
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* @param string $message |
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* @param array $context |
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* @return null |
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*/ |
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public function warning( $message, array $context = array() ) { |
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return $this->log( 'warning', $message, $context ); |
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} |
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|
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/** |
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* Normal but significant events. |
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* |
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* @param string $message |
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* @param array $context |
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* @return null |
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*/ |
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public function notice( $message, array $context = array() ) { |
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return $this->log( 'notice', $message, $context ); |
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} |
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|
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/** |
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* Interesting events. |
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* |
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* Example: User logs in, SQL logs. |
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* |
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* @param string $message |
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* @param array $context |
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* @return null |
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*/ |
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public function info( $message, array $context = array() ) { |
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return $this->log( 'info', $message, $context ); |
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} |
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|
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/** |
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* Detailed debug information. |
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* |
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* @param string $message |
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* @param array $context |
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* @return null |
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*/ |
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public function debug( $message, array $context = array() ) { |
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return $this->log( 'debug', $message, $context ); |
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} |
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|
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/** |
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* Logs with an arbitrary level. |
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* |
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* @param mixed $level |
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* @param string $message |
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* @param array $context |
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* @return null |
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*/ |
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public function log( $level, $message, array $context = array() ) { |
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$this->messages[] = array( |
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'timestamp' => time(), |
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'level' => $level, |
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'message' => $message, |
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'context' => $context, |
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); |
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} |
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} |
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|