chore: remove psr/log as dependency

composer.json

@@ -38,12 +38,12 @@
 		"nextcloud/kitinerary-flatpak": "^1.0",
 		"nextcloud/kitinerary-sys": "^1.0.1",
 		"phpmailer/dkimvalidator": "^0.3.0",
-		"psr/log": "^1",
 		"rubix/ml": "2.5.1",
 		"sabberworm/php-css-parser": "^8.6.0",
 		"youthweb/urllinker": "^2.0"
 	},
 	"require-dev": {
+		"fig/log-test": "^1.1",
 		"psalm/phar": "^5.26.1",
 		"roave/security-advisories": "dev-master"
 	},
@@ -55,6 +55,9 @@
 			"OCA\\Mail\\": "lib/"
 		}
 	},
+	"replace": {
+		"psr/log": "*"
+	},
 	"scripts": {
 		"cs:check": "php-cs-fixer fix --dry-run --diff",
 		"cs:fix": "php-cs-fixer fix",

psalm.xml

@@ -84,4 +84,8 @@
 			</errorLevel>
 		</UndefinedFunction>
 	</issueHandlers>
+	<stubs>
+		<file name="tests/stubs/Psr_Log_LoggerAwareInterface.php" />
+		<file name="tests/stubs/Psr_Log_LoggerInterface.php" />
+	</stubs>
 </psalm>

tests/stubs/Psr_Log_LoggerAwareInterface.php

@@ -0,0 +1,14 @@
+<?php
+
+namespace Psr\Log;
+
+/**
+ * Describes a logger-aware instance.
+ */
+interface LoggerAwareInterface
+{
+    /**
+     * Sets a logger instance on the object.
+     */
+    public function setLogger(LoggerInterface $logger): void;
+}

tests/stubs/Psr_Log_LoggerInterface.php

@@ -0,0 +1,98 @@
+<?php
+
+namespace Psr\Log;
+
+/**
+ * Describes a logger instance.
+ *
+ * The message MUST be a string or object implementing __toString().
+ *
+ * The message MAY contain placeholders in the form: {foo} where foo
+ * will be replaced by the context data in key "foo".
+ *
+ * The context array can contain arbitrary data. The only assumption that
+ * can be made by implementors is that if an Exception instance is given
+ * to produce a stack trace, it MUST be in a key named "exception".
+ *
+ * See https://github.com/php-fig/fig-standards/blob/master/accepted/PSR-3-logger-interface.md
+ * for the full interface specification.
+ */
+interface LoggerInterface
+{
+    /**
+     * System is unusable.
+     *
+     * @param mixed[] $context
+     */
+    public function emergency(string|\Stringable $message, array $context = []): void;
+
+    /**
+     * Action must be taken immediately.
+     *
+     * Example: Entire website down, database unavailable, etc. This should
+     * trigger the SMS alerts and wake you up.
+     *
+     * @param mixed[] $context
+     */
+    public function alert(string|\Stringable $message, array $context = []): void;
+
+    /**
+     * Critical conditions.
+     *
+     * Example: Application component unavailable, unexpected exception.
+     *
+     * @param mixed[] $context
+     */
+    public function critical(string|\Stringable $message, array $context = []): void;
+
+    /**
+     * Runtime errors that do not require immediate action but should typically
+     * be logged and monitored.
+     *
+     * @param mixed[] $context
+     */
+    public function error(string|\Stringable $message, array $context = []): void;
+
+    /**
+     * Exceptional occurrences that are not errors.
+     *
+     * Example: Use of deprecated APIs, poor use of an API, undesirable things
+     * that are not necessarily wrong.
+     *
+     * @param mixed[] $context
+     */
+    public function warning(string|\Stringable $message, array $context = []): void;
+
+    /**
+     * Normal but significant events.
+     *
+     * @param mixed[] $context
+     */
+    public function notice(string|\Stringable $message, array $context = []): void;
+
+    /**
+     * Interesting events.
+     *
+     * Example: User logs in, SQL logs.
+     *
+     * @param mixed[] $context
+     */
+    public function info(string|\Stringable $message, array $context = []): void;
+
+    /**
+     * Detailed debug information.
+     *
+     * @param mixed[] $context
+     */
+    public function debug(string|\Stringable $message, array $context = []): void;
+
+    /**
+     * Logs with an arbitrary level.
+     *
+     * @param mixed $level
+     * @param mixed[] $context
+     *
+     * @throws \Psr\Log\InvalidArgumentException
+     */
+    public function log($level, string|\Stringable $message, array $context = []): void;
+}