2.0.0 Add namespacing + PHP8.0 support (#1)

2.0.0 (2021-02-19)

Moved to PSR-4
Namespaced codebase
Added more comments throughout
Co-Authored-By: idanoo <daniel@m2.nz>
Co-Committed-By: idanoo <daniel@m2.nz>

src/Resque/Log.php

@@ -0,0 +1,76 @@
+<?php
+
+namespace Resque;
+
+/**
+ * Resque default logger PSR-3 compliant
+ *
+ * @package        Resque
+ * @author         Daniel Mason <daniel@m2.nz>
+ * @license        http://www.opensource.org/licenses/mit-license.php
+ */
+
+class Log extends \Psr\Log\AbstractLogger
+{
+    public $logLevel;
+
+    public function __construct($logLevel = "warning")
+    {
+        $this->logLevel = strtolower($logLevel);
+    }
+
+    /**
+     * Logs with an arbitrary level.
+     *
+     * @param mixed $level PSR-3 log level constant, or equivalent string
+     * @param string $message Message to log, may contain a { placeholder }
+     * @param array $context Variables to replace { placeholder }
+     * @return null
+     */
+    public function log($level, $message, array $context = [])
+    {
+        $logLevels = [
+            "emergency",
+            "alert",
+            "critical",
+            "error",
+            "warning",
+            "notice",
+            "info",
+            "debug",
+        ];
+
+        /**
+         *  Only log things with a higher level than the current log level.
+         *  e.g If set as 'alert' will only alert for 'emergency' and 'alert' logs.
+         */
+        if (array_search($level, $logLevels) <= array_search($this->logLevel, $logLevels)) {
+            fwrite(
+                STDOUT,
+                '[' . $level . '][' . strftime('%Y-%m-%d %T') . '] ' .
+                    $this->interpolate($message, $context) . PHP_EOL
+            );
+        }
+        return;
+    }
+
+    /**
+     * Fill placeholders with the provided context
+     * @author Jordi Boggiano j.boggiano@seld.be
+     *
+     * @param  string $message Message to be logged
+     * @param  array $context Array of variables to use in message
+     * @return string
+     */
+    public function interpolate($message, array $context = [])
+    {
+        // build a replacement array with braces around the context keys
+        $replace = [];
+        foreach ($context as $key => $val) {
+            $replace['{' . $key . '}'] = $val;
+        }
+
+        // interpolate replacement values into the message and return
+        return strtr($message, $replace);
+    }
+}