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vendor/fguillot/picofeed/lib/PicoFeed/Logging/Logger.php

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+<?php
+
+namespace PicoFeed\Logging;
+
+use DateTime;
+use DateTimeZone;
+
+/**
+ * Logging class.
+ *
+ * @author  Frederic Guillot
+ */
+class Logger
+{
+    /**
+     * List of messages.
+     *
+     * @static
+     *
+     * @var array
+     */
+    private static $messages = array();
+
+    /**
+     * Default timezone.
+     *
+     * @static
+     *
+     * @var string
+     */
+    private static $timezone = 'UTC';
+
+    /**
+     * Enable or disable logging.
+     *
+     * @static
+     *
+     * @var bool
+     */
+    public static $enable = false;
+
+    /**
+     * Enable logging.
+     *
+     * @static
+     */
+    public static function enable()
+    {
+        self::$enable = true;
+    }
+
+    /**
+     * Add a new message.
+     *
+     * @static
+     *
+     * @param string $message Message
+     */
+    public static function setMessage($message)
+    {
+        if (self::$enable) {
+            $date = new DateTime('now', new DateTimeZone(self::$timezone));
+            self::$messages[] = '['.$date->format('Y-m-d H:i:s').'] '.$message;
+        }
+    }
+
+    /**
+     * Get all logged messages.
+     *
+     * @static
+     *
+     * @return array
+     */
+    public static function getMessages()
+    {
+        return self::$messages;
+    }
+
+    /**
+     * Remove all logged messages.
+     *
+     * @static
+     */
+    public static function deleteMessages()
+    {
+        self::$messages = array();
+    }
+
+    /**
+     * Set a different timezone.
+     *
+     * @static
+     *
+     * @see    http://php.net/manual/en/timezones.php
+     *
+     * @param string $timezone Timezone
+     */
+    public static function setTimeZone($timezone)
+    {
+        self::$timezone = $timezone ?: self::$timezone;
+    }
+
+    /**
+     * Get all messages serialized into a string.
+     *
+     * @static
+     *
+     * @return string
+     */
+    public static function toString()
+    {
+        return implode(PHP_EOL, self::$messages).PHP_EOL;
+    }
+}