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[autoinstallsdev/mediawiki.git] / vendor / liuggio / statsd-php-client / src / Liuggio / StatsdClient / Monolog / Formatter / StatsDFormatter.php

diff --git a/vendor/liuggio/statsd-php-client/src/Liuggio/StatsdClient/Monolog/Formatter/StatsDFormatter.php b/vendor/liuggio/statsd-php-client/src/Liuggio/StatsdClient/Monolog/Formatter/StatsDFormatter.php
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+++ b/vendor/liuggio/statsd-php-client/src/Liuggio/StatsdClient/Monolog/Formatter/StatsDFormatter.php
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+<?php
+
+namespace Liuggio\StatsdClient\Monolog\Formatter;
+
+use Monolog\Formatter\LineFormatter;
+
+/**
+ * Formats incoming records in order to be a perfect StatsD key.
+ *
+ * This is especially useful for logging to files
+ *
+ * @author Jordi Boggiano <j.boggiano@seld.be>
+ * @author Christophe Coevoet <stof@notk.org>
+ * @author Giulio De Donato <liuggio@gmail.com>
+ */
+class StatsDFormatter extends LineFormatter
+{
+    const SIMPLE_FORMAT = "%channel%.%level_name%.%short_message%";
+
+    protected $numberOfWords;
+    protected $logContext;
+    protected $logExtra;
+
+    /**
+     * @param string $format The format of the message
+     * @param Boolean $logContext If true add multiple rows containing Context information
+     * @param Boolean $logExtra If true add multiple rows containing Extra information
+     * @param integer $numberOfWords The number of words to show.
+     */
+    public function __construct($format = null, $logContext = true, $logExtra = true, $numberOfWords = 2)
+    {
+        $this->format = $format ? : static::SIMPLE_FORMAT;
+        $this->numberOfWords = $numberOfWords;
+        $this->logContext = $logContext;
+        $this->logExtra = $logExtra;
+        parent::__construct();
+    }
+
+    /**
+     * This function converts a long message into a string with the first N-words.
+     * eg. from: "Notified event "kernel.request" to listener "Symfony\Component\HttpKernel\EventListener"
+     * to: "Notified event"
+     *
+     * @param string $message The message to shortify.
+     *
+     * @return string
+     */
+    public function getFirstWords($message)
+    {
+        $glue = '-';
+        $pieces = explode(' ', $message);
+        array_splice($pieces, $this->numberOfWords);
+        $shortMessage = preg_replace("/[^A-Za-z0-9?![:space:]]/", "-", implode($glue, $pieces));
+
+        return $shortMessage;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function format(array $record)
+    {
+        $vars = $this->normalize($record);
+
+        $firstRow = $this->format;
+        $output = array();
+
+        $vars['short_message'] = $this->getFirstWords($vars['message']);
+        foreach ($vars as $var => $val) {
+            $firstRow = str_replace('%' . $var . '%', $this->convertToString($val), $firstRow);
+        }
+        $output[] = $firstRow;
+        // creating more rows for context content
+        if ($this->logContext && isset($vars['context'])) {
+            foreach ($vars['context'] as $key => $parameter) {
+                if (!is_string($parameter)) {
+                    $parameter = json_encode($parameter);
+                }
+                $output[] = sprintf("%s.context.%s.%s", $firstRow, $key, $parameter);
+            }
+        }
+        // creating more rows for extra content
+        if ($this->logExtra && isset($vars['extra'])) {
+            foreach ($vars['extra'] as $key => $parameter) {
+                if (!is_string($parameter)) {
+                    $parameter = json_encode($parameter);
+                }
+                $output[] = sprintf("%s.extra.%s.%s", $firstRow, $key, $parameter);
+            }
+        }
+
+        return $output;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function formatBatch(array $records)
+    {
+        $output = array();
+        foreach ($records as $record) {
+            $output = array_merge($output, $this->format($record));
+        }
+
+        return $output;
+    }
+}
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