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<?php |
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namespace Oqq\Minc\Log; |
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use Psr\Log\InvalidArgumentException; |
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use Psr\Log\LogLevel; |
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/** |
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* @author Eric Braun <[email protected]> |
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*/ |
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class Level |
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{ |
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const DEFAULT_VALUE = self::DEBUG; |
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const DEBUG = 100; |
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const INFO = 200; |
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const NOTICE = 300; |
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const WARNING = 400; |
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const ERROR = 500; |
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const CRITICAL = 600; |
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const ALERT = 700; |
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const EMERGENCY = 800; |
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/** @var array */ |
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public static $names = [ |
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self::DEBUG => LogLevel::DEBUG, |
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self::INFO => LogLevel::INFO, |
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self::NOTICE => LogLevel::NOTICE, |
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self::WARNING => LogLevel::WARNING, |
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self::ERROR => LogLevel::ERROR, |
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self::CRITICAL => LogLevel::CRITICAL, |
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self::ALERT => LogLevel::ALERT, |
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self::EMERGENCY => LogLevel::EMERGENCY, |
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]; |
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/** @var int */ |
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protected $level; |
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/** @var string */ |
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protected $name; |
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/** |
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* @param mixed $value |
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*/ |
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public function __construct($value = self::DEFAULT_VALUE) |
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{ |
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$this->value = $this->hasValue($value) ? $value : self::DEFAULT_VALUE; |
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} |
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/** |
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* @return string |
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*/ |
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public function __toString() |
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{ |
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return sprintf('%s (%s)', $this->getName(), $this->getValue()); |
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} |
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/** |
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* @param string $name |
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* |
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* @return Level |
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* @throws InvalidArgumentException |
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*/ |
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public static function createFromName($name) |
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{ |
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$value = array_search($name, static::$names, true); |
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if (!$value) { |
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throw new InvalidArgumentException(sprintf( |
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'Level with name "%s" is not in list: %s', |
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$name, |
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implode(', ', static::$names) |
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)); |
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} |
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return new static($value); |
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} |
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/** |
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* @return int |
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*/ |
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public function getValue() |
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{ |
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return $this->value; |
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} |
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/** |
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* @return string |
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*/ |
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public function getName() |
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{ |
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if (null === $this->name) { |
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$this->name = static::$names[$this->value]; |
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} |
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return $this->name; |
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} |
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/** |
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* @param mixed $value |
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* |
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* @return bool |
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*/ |
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protected function hasValue($value) |
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{ |
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$value = (int) $value; |
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return isset(static::$names[$value]) || array_key_exists($value, static::$names); |
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} |
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} |
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oqq /
minc-log
In PHP it is possible to write to properties without declaring them. For example, the following is perfectly valid PHP code:
Generally, it is a good practice to explictly declare properties to avoid accidental typos and provide IDE auto-completion: