Add Safe PHP functions

vendor/thecodingmachine/phpstan-safe-rule/tests/Rules/CallMethodRuleTest.php

@@ -0,0 +1,42 @@
+<?php
+
+namespace TheCodingMachine\Safe\PHPStan\Rules;
+
+use PHPStan\Rules\FunctionCallParametersCheck;
+use PHPStan\Rules\Methods\CallMethodsRule;
+use PHPStan\Rules\Rule;
+use PHPStan\Rules\RuleLevelHelper;
+use PHPStan\Testing\RuleTestCase;
+use TheCodingMachine\Safe\PHPStan\Type\Php\ReplaceSafeFunctionsDynamicReturnTypeExtension;
+
+class CallMethodRuleTest extends RuleTestCase
+{
+    protected function getRule(): Rule
+    {
+        $broker = $this->createBroker();
+        $ruleLevelHelper = new RuleLevelHelper($broker, true, true, true);
+        return new CallMethodsRule(
+            $broker,
+            new FunctionCallParametersCheck($ruleLevelHelper, true, true),
+            $ruleLevelHelper,
+            true,
+            true
+        );
+    }
+
+    public function testSafePregReplace()
+    {
+        // FIXME: this rule actually runs code but will always return no error because the rule executed is not the correct one.
+        // This provides code coverage but assert is not ok.
+        $this->analyse([__DIR__ . '/data/safe_pregreplace.php'], []);
+    }
+
+
+    /**
+     * @return \PHPStan\Type\DynamicFunctionReturnTypeExtension[]
+     */
+    public function getDynamicFunctionReturnTypeExtensions(): array
+    {
+        return [new ReplaceSafeFunctionsDynamicReturnTypeExtension()];
+    }
+}

vendor/thecodingmachine/phpstan-safe-rule/tests/Rules/UseSafeFunctionsRuleTest.php

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+<?php
+
+namespace TheCodingMachine\Safe\PHPStan\Rules;
+
+use PHPStan\Testing\RuleTestCase;
+use TheCodingMachine\Safe\PHPStan\Type\Php\ReplaceSafeFunctionsDynamicReturnTypeExtension;
+
+class UseSafeFunctionsRuleTest extends RuleTestCase
+{
+    protected function getRule(): \PHPStan\Rules\Rule
+    {
+        return new UseSafeFunctionsRule();
+    }
+
+    public function testCatch()
+    {
+        $this->analyse([__DIR__ . '/data/fopen.php'], [
+            [
+                "Function fopen is unsafe to use. It can return FALSE instead of throwing an exception. Please add 'use function Safe\\fopen;' at the beginning of the file to use the variant provided by the 'thecodingmachine/safe' library.",
+                4,
+            ],
+        ]);
+    }
+
+    public function testNoCatchSafe()
+    {
+        $this->analyse([__DIR__ . '/data/safe_fopen.php'], []);
+    }
+
+    public function testExprCall()
+    {
+        $this->analyse([__DIR__ . '/data/undirect_call.php'], []);
+    }
+}

vendor/thecodingmachine/phpstan-safe-rule/tests/Rules/data/fopen.php

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+<?php
+
+function foo() {
+    $fp = fopen('foobar', 'r');
+}

vendor/thecodingmachine/phpstan-safe-rule/tests/Rules/data/safe_fopen.php

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+<?php
+use function Safe\fopen;
+
+function foo() {
+    $fp = fopen('foobar', 'r');
+}

vendor/thecodingmachine/phpstan-safe-rule/tests/Rules/data/safe_pregreplace.php

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+<?php
+use function Safe\preg_replace;
+
+$x = preg_replace('/foo/', 'bar', 'baz');
+$y = stripos($x, 'foo');
+
+$x = preg_replace(['/foo/'], ['bar'], ['baz']);

vendor/thecodingmachine/phpstan-safe-rule/tests/Rules/data/undirect_call.php

@@ -0,0 +1,5 @@
+<?php
+function foo() {
+    $toto = 'fopen';
+    $toto('foobar', 'r');
+}