add functionality

conlite/classes/Log/Log.php

@@ -77,7 +77,7 @@ class Log
     /**
      * @throws InvalidArgumentException
      */
-    public function __construct($writer)
+    public function __construct(LogWriter $writer = null)
     {
         $createWriter = false;
 
@@ -116,7 +116,8 @@ class Log
     /**
      * @throws InvalidArgumentException
      */
-    public function setShortcutHandler($shortcut, $handler) {
+    public function setShortcutHandler($shortcut, $handler): bool
+    {
         if ($shortcut == '') {
             throw new InvalidArgumentException('The shortcut name must not be empty.');
         }
@@ -138,4 +139,168 @@ class Log
         return true;
     }
 
+    public function unsetShortcutHandler($shortcut)
+    {
+        if(!in_array($shortcut, $this->shortcutHandlers)) {
+            throw new InvalidArgumentException('The specified shortcut handler does not exist.');
+        }
+
+        unset($this->shortcutHandlers[$shortcut]);
+        return true;
+    }
+
+    public function buffer(string $message, $priority = null): void
+    {
+        $this->buffer[] = [$message, $priority];
+    }
+
+    public function commit(bool $clearBuffer = true)
+    {
+        if (count($this->buffer) == 0) {
+            cWarning(__FILE__, __LINE__, 'There are no buffered messages to commit.');
+            return false;
+        }
+
+        foreach ($this->buffer as $bufferInfo) {
+            $this->log($bufferInfo[0], $bufferInfo[1]);
+        }
+
+        if ($clearBuffer) {
+            $this->clearBuffer();
+        }
+    }
+
+    public function clearBuffer(): void
+    {
+        $this->buffer = [];
+    }
+
+    public function log(string $message, $priority = null): void
+    {
+        if ($priority && !is_int($priority) && in_array($priority, $this->priorities)) {
+            $priority = array_search($priority, $this->priorities);
+        }
+
+        if ($priority === null || !array_key_exists($priority, $this->priorities)) {
+            $priority = $this->getWriter()->getOption('default_priority');
+        }
+
+        $logMessage = $this->getWriter()->getOption('log_format');
+        $lineEnding = $this->getWriter()->getOption('line_ending');
+
+        foreach ($this->shortcutHandlers as $shortcut => $handler) {
+            if (cString::getPartOfString($shortcut, 0, 1) != '%') {
+                $shortcut = '%' . $shortcut;
+            }
+
+            $info = [
+                'message' => $message,
+                'priority' => $priority
+            ];
+
+            $value = call_user_func($handler, $info);
+
+            $logMessage = str_replace($shortcut, $value, $logMessage);
+        }
+
+        $this->getWriter()->write($logMessage . $lineEnding, $priority);
+    }
+
+    /**
+     * @throws InvalidArgumentException
+     */
+    public function addPriority(string $name, int $value): void
+    {
+        if ($name == '') {
+            throw new InvalidArgumentException('Priority name must not be empty.');
+        }
+
+        if (in_array($name, $this->priorities)) {
+            throw new InvalidArgumentException('The given priority name already exists.');
+        }
+
+        if (array_key_exists($value, $this->priorities)) {
+            throw new InvalidArgumentException('The priority value already exists.');
+        }
+
+        $this->priorities[$value] = $name;
+    }
+
+    /**
+     * @throws InvalidArgumentException
+     */
+    public function removePriority(string $name): void
+    {
+        if ($name == '') {
+            throw new InvalidArgumentException('Priority name must not be empty.');
+        }
+
+        if (!in_array($name, $this->priorities)) {
+            throw new InvalidArgumentException('Priority name does not exist.');
+        }
+
+        if (in_array($name, $this->defaultPriorities)) {
+            throw new InvalidArgumentException('Removing default priorities is not allowed.');
+        }
+
+        $priorityIndex = array_search($name, $this->priorities);
+
+        unset($this->priorities[$priorityIndex]);
+    }
+
+    /**
+     * @throws InvalidArgumentException
+     */
+    public function __call(string $method, array $arguments) {
+        $priorityName = cString::toUpperCase($method);
+
+        if (!in_array($priorityName, $this->priorities)) {
+            throw new InvalidArgumentException('The given priority ' . $priorityName . ' is not supported.');
+        }
+
+        $priorityIndex = array_search($priorityName, $this->priorities);
+
+        $this->log($arguments[0], $priorityIndex);
+    }
+
+    /**
+     * Shortcut Handler Date.
+     * Returns the current date.
+     *
+     * @return string
+     *     The current date
+     */
+    public function shDate(): string
+    {
+        return date('Y-m-d H:i:s');
+    }
+
+    /**
+     * Shortcut Handler Level.
+     * Returns the canonical name of the priority.
+     * The canonical name is padded to 10 characters to achieve a better
+     * formatting.
+     *
+     * @param array $info
+     * @return string
+     *         The canonical log level
+     */
+    public function shLevel(array $info): string
+    {
+        $logLevel = $info['priority'];
+        return str_pad($this->priorities[$logLevel], 10, ' ', STR_PAD_BOTH);
+    }
+
+    /**
+     * Shortcut Handler Message.
+     * Returns the log message.
+     *
+     * @param array $info
+     * @return string
+     *         The log message
+     */
+    public function shMessage(array $info): string
+    {
+        return $info['message'];
+    }
 }

conlite/classes/Log/LogWriter.php

@@ -24,9 +24,9 @@ abstract class LogWriter
      */
     public static function factory($writerName, array $writerOptions): LogWriter
     {
-        $logWriterClassName = 'LogWriter' . ucfirst($writerName);
+        $logWriterClassName = __NAMESPACE__ . '\\LogWriter' . ucfirst($writerName);
         if(!class_exists($logWriterClassName)) {
-            throw new InvalidArgumentException('Unknown ConLite LogWriter class: ' . $writerName);
+            throw new InvalidArgumentException('Unknown ConLite LogWriter class: ' . $logWriterClassName);
         }
 
         $writer = new $logWriterClassName($writerOptions);