Push Psr\Log to custom namespace to prevent dependency conflicts

composer.json

@@ -19,8 +19,7 @@
     "php": ">=7.2",
     "ext-intl": "*",
     "ext-json": "*",
-    "mollie/mollie-api-php": "^v2.40",
-    "psr/log":"^1.1.4"
+    "mollie/mollie-api-php": "^v2.40"
   },
   "require-dev": {
     "inpsyde/modularity": "^1.3.0",
@@ -34,7 +33,8 @@
     "inpsyde/composer-assets-compiler": "^2.5",
     "php-stubs/wordpress-stubs": "^5.0@stable",
     "php-stubs/woocommerce-stubs": "7.9.0",
-    "vimeo/psalm": "^4.8 || ^5.13.0"
+    "vimeo/psalm": "^4.8 || ^5.13.0",
+    "psr/log": "^1.1.4"
   },
   "autoload": {
     "psr-4": {
@@ -85,7 +85,8 @@
       "classmap_directory": "/lib/classes/",
       "classmap_prefix": "MOL_",
       "packages": [
-        "psr/container", 
+        "psr/container",
+        "psr/log",
         "inpsyde/modularity"
       ],
       "delete_vendor_directories": true

lib/packages/Psr/Log/AbstractLogger.php

@@ -0,0 +1,128 @@
+<?php
+
+namespace Mollie\WooCommerce\Vendor\Psr\Log;
+
+/**
+ * This is a simple Logger implementation that other Loggers can inherit from.
+ *
+ * It simply delegates all log-level-specific methods to the `log` method to
+ * reduce boilerplate code that a simple Logger that does the same thing with
+ * messages regardless of the error level has to implement.
+ */
+abstract class AbstractLogger implements LoggerInterface
+{
+    /**
+     * System is unusable.
+     *
+     * @param string  $message
+     * @param mixed[] $context
+     *
+     * @return void
+     */
+    public function emergency($message, array $context = array())
+    {
+        $this->log(LogLevel::EMERGENCY, $message, $context);
+    }
+
+    /**
+     * Action must be taken immediately.
+     *
+     * Example: Entire website down, database unavailable, etc. This should
+     * trigger the SMS alerts and wake you up.
+     *
+     * @param string  $message
+     * @param mixed[] $context
+     *
+     * @return void
+     */
+    public function alert($message, array $context = array())
+    {
+        $this->log(LogLevel::ALERT, $message, $context);
+    }
+
+    /**
+     * Critical conditions.
+     *
+     * Example: Application component unavailable, unexpected exception.
+     *
+     * @param string  $message
+     * @param mixed[] $context
+     *
+     * @return void
+     */
+    public function critical($message, array $context = array())
+    {
+        $this->log(LogLevel::CRITICAL, $message, $context);
+    }
+
+    /**
+     * Runtime errors that do not require immediate action but should typically
+     * be logged and monitored.
+     *
+     * @param string  $message
+     * @param mixed[] $context
+     *
+     * @return void
+     */
+    public function error($message, array $context = array())
+    {
+        $this->log(LogLevel::ERROR, $message, $context);
+    }
+
+    /**
+     * Exceptional occurrences that are not errors.
+     *
+     * Example: Use of deprecated APIs, poor use of an API, undesirable things
+     * that are not necessarily wrong.
+     *
+     * @param string  $message
+     * @param mixed[] $context
+     *
+     * @return void
+     */
+    public function warning($message, array $context = array())
+    {
+        $this->log(LogLevel::WARNING, $message, $context);
+    }
+
+    /**
+     * Normal but significant events.
+     *
+     * @param string  $message
+     * @param mixed[] $context
+     *
+     * @return void
+     */
+    public function notice($message, array $context = array())
+    {
+        $this->log(LogLevel::NOTICE, $message, $context);
+    }
+
+    /**
+     * Interesting events.
+     *
+     * Example: User logs in, SQL logs.
+     *
+     * @param string  $message
+     * @param mixed[] $context
+     *
+     * @return void
+     */
+    public function info($message, array $context = array())
+    {
+        $this->log(LogLevel::INFO, $message, $context);
+    }
+
+    /**
+     * Detailed debug information.
+     *
+     * @param string  $message
+     * @param mixed[] $context
+     *
+     * @return void
+     */
+    public function debug($message, array $context = array())
+    {
+        $this->log(LogLevel::DEBUG, $message, $context);
+    }
+}

lib/packages/Psr/Log/InvalidArgumentException.php

@@ -0,0 +1,7 @@
+<?php
+
+namespace Mollie\WooCommerce\Vendor\Psr\Log;
+
+class InvalidArgumentException extends \InvalidArgumentException
+{
+}

lib/packages/Psr/Log/LogLevel.php

@@ -0,0 +1,18 @@
+<?php
+
+namespace Mollie\WooCommerce\Vendor\Psr\Log;
+
+/**
+ * Describes log levels.
+ */
+class LogLevel
+{
+    const EMERGENCY = 'emergency';
+    const ALERT     = 'alert';
+    const CRITICAL  = 'critical';
+    const ERROR     = 'error';
+    const WARNING   = 'warning';
+    const NOTICE    = 'notice';
+    const INFO      = 'info';
+    const DEBUG     = 'debug';
+}

lib/packages/Psr/Log/LoggerAwareInterface.php

@@ -0,0 +1,18 @@
+<?php
+
+namespace Mollie\WooCommerce\Vendor\Psr\Log;
+
+/**
+ * Describes a logger-aware instance.
+ */
+interface LoggerAwareInterface
+{
+    /**
+     * Sets a logger instance on the object.
+     *
+     * @param LoggerInterface $logger
+     *
+     * @return void
+     */
+    public function setLogger(LoggerInterface $logger);
+}

lib/packages/Psr/Log/LoggerAwareTrait.php

@@ -0,0 +1,26 @@
+<?php
+
+namespace Mollie\WooCommerce\Vendor\Psr\Log;
+
+/**
+ * Basic Implementation of LoggerAwareInterface.
+ */
+trait LoggerAwareTrait
+{
+    /**
+     * The logger instance.
+     *
+     * @var LoggerInterface|null
+     */
+    protected $logger;
+
+    /**
+     * Sets a logger.
+     *
+     * @param LoggerInterface $logger
+     */
+    public function setLogger(LoggerInterface $logger)
+    {
+        $this->logger = $logger;
+    }
+}