mirror of
https://github.com/danog/psalm.git
synced 2024-11-27 04:45:20 +01:00
1748 lines
60 KiB
PHP
1748 lines
60 KiB
PHP
<?php
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namespace Psalm\Tests;
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use const DIRECTORY_SEPARATOR;
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class FunctionCallTest extends TestCase
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{
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use Traits\InvalidCodeAnalysisTestTrait;
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use Traits\ValidCodeAnalysisTestTrait;
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/**
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* @return iterable<string,array{string,assertions?:array<string,string>,error_levels?:string[]}>
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*/
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public function providerValidCodeParse()
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{
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return [
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'preg_grep' => [
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'<?php
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/**
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* @param array<int,string> $strings
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* @return array<int,string>
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*/
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function filter(array $strings): array {
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return preg_grep("/search/", $strings, PREG_GREP_INVERT);
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}
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'
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],
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'typedArrayWithDefault' => [
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'<?php
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class A {}
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/** @param array<A> $a */
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function fooFoo(array $a = []): void {
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}',
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],
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'abs' => [
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'<?php
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$a = abs(-5);
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$b = abs(-7.5);
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$c = $_GET["c"];
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$c = is_numeric($c) ? abs($c) : null;',
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'assertions' => [
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'$a' => 'int',
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'$b' => 'float',
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'$c' => 'float|int|null',
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],
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'error_levels' => ['MixedAssignment', 'MixedArgument'],
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],
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'validDocblockParamDefault' => [
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'<?php
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/**
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* @param int|false $p
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* @return void
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*/
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function f($p = false) {}',
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],
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'byRefNewString' => [
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'<?php
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function fooFoo(?string &$v): void {}
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fooFoo($a);',
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],
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'byRefVariableFunctionExistingArray' => [
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'<?php
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$arr = [];
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function fooFoo(array &$v): void {}
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$function = "fooFoo";
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$function($arr);
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if ($arr) {}',
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],
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'byRefProperty' => [
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'<?php
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class A {
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/** @var string */
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public $foo = "hello";
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}
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$a = new A();
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function fooFoo(string &$v): void {}
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fooFoo($a->foo);',
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],
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'namespaced' => [
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'<?php
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namespace A;
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/** @return void */
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function f(int $p) {}
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f(5);',
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],
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'namespacedRootFunctionCall' => [
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'<?php
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namespace {
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/** @return void */
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function foo() { }
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}
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namespace A\B\C {
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foo();
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}',
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],
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'namespacedAliasedFunctionCall' => [
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'<?php
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namespace Aye {
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/** @return void */
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function foo() { }
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}
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namespace Bee {
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use Aye as A;
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A\foo();
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}',
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],
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'noRedundantConditionAfterArrayObjectCountCheck' => [
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'<?php
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/** @var ArrayObject<int, int> */
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$a = [];
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$b = 5;
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if (count($a)) {}',
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],
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'noRedundantConditionAfterMixedOrEmptyArrayCountCheck' => [
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'<?php
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function foo(string $s) : void {
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$a = $_GET["s"] ?: [];
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if (count($a)) {}
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if (!count($a)) {}
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}',
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'assertions' => [],
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'error_levels' => ['MixedAssignment', 'MixedArgument'],
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],
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'objectLikeArrayAssignmentInConditional' => [
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'<?php
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$a = [];
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if (rand(0, 1)) {
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$a["a"] = 5;
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}
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if (count($a)) {}
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if (!count($a)) {}',
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],
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'noRedundantConditionAfterCheckingExplodeLength' => [
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'<?php
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/** @var string */
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$s = "hello";
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$segments = explode(".", $s);
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if (count($segments) === 1) {}',
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],
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'arrayPopNonEmptyAfterThreeAssertions' => [
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'<?php
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class A {}
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class B extends A {
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/** @var array<int, string> */
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public $arr = [];
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}
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/** @var array<A> */
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$replacement_stmts = [];
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if (!$replacement_stmts
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|| !$replacement_stmts[0] instanceof B
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|| count($replacement_stmts[0]->arr) > 1
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) {
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return null;
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}
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$b = $replacement_stmts[0]->arr;',
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'assertions' => [
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'$b' => 'array<int, string>',
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],
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],
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'countMoreThan0CanBeInverted' => [
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'<?php
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$a = [];
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if (rand(0, 1)) {
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$a[] = "hello";
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}
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if (count($a) > 0) {
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exit;
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}',
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'assertions' => [
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'$a' => 'array<empty, empty>',
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],
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],
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'byRefAfterCallable' => [
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'<?php
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/**
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* @param callable $callback
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* @return void
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*/
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function route($callback) {
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if (!is_callable($callback)) { }
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$a = preg_match("", "", $b);
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if ($b[0]) {}
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}',
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'assertions' => [],
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'error_levels' => [
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'MixedAssignment',
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'MixedArrayAccess',
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'RedundantConditionGivenDocblockType',
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],
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],
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'ignoreNullablePregReplace' => [
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'<?php
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function foo(string $s): string {
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$s = preg_replace("/hello/", "", $s);
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if ($s === null) {
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return "hello";
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}
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return $s;
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}
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function bar(string $s): string {
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$s = preg_replace("/hello/", "", $s);
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return $s;
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}
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function bat(string $s): ?string {
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$s = preg_replace("/hello/", "", $s);
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return $s;
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}',
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],
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'extractVarCheck' => [
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'<?php
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function takesString(string $str): void {}
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$foo = null;
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$a = ["$foo" => "bar"];
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extract($a);
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takesString($foo);',
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'assertions' => [],
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'error_levels' => [
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'MixedAssignment',
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'MixedArrayAccess',
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'MixedArgument',
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],
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],
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'compact' => [
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'<?php
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/**
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* @return array<string, mixed>
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*/
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function test(): array {
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return compact(["val"]);
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}',
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],
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'objectLikeKeyChecksAgainstGeneric' => [
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'<?php
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/**
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* @param array<string, string> $b
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*/
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function a($b): string
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{
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return $b["a"];
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}
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a(["a" => "hello"]);',
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],
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'objectLikeKeyChecksAgainstObjectLike' => [
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'<?php
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/**
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* @param array{a: string} $b
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*/
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function a($b): string
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{
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return $b["a"];
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}
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a(["a" => "hello"]);',
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],
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'getenv' => [
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'<?php
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$a = getenv();
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$b = getenv("some_key");',
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'assertions' => [
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'$a' => 'array<array-key, string>',
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'$b' => 'false|string',
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],
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],
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'ignoreFalsableFileGetContents' => [
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'<?php
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function foo(string $s): string {
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return file_get_contents($s);
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}
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function bar(string $s): string {
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$a = file_get_contents($s);
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if ($a === false) {
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return "hello";
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}
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return $a;
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}
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/**
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* @return false|string
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*/
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function bat(string $s) {
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return file_get_contents($s);
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}',
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],
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'validCallables' => [
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'<?php
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class A {
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public static function b() : void {}
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}
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function c() : void {}
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["a", "b"]();
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"A::b"();
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"c"();',
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],
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'noInvalidOperandForCoreFunctions' => [
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'<?php
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function foo(string $a, string $b) : int {
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$aTime = strtotime($a);
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$bTime = strtotime($b);
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return $aTime - $bTime;
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}',
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],
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'strposIntSecondParam' => [
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'<?php
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function hasZeroByteOffset(string $s) : bool {
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return strpos($s, 0) !== false;
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}',
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],
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'functionCallInGlobalScope' => [
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'<?php
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$a = function() use ($argv) : void {};',
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],
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'varExport' => [
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'<?php
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$a = var_export(["a"], true);',
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'assertions' => [
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'$a' => 'string',
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],
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],
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'varExportConstFetch' => [
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'<?php
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class Foo {
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const BOOL_VAR_EXPORT_RETURN = true;
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/**
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* @param mixed $mixed
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*/
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public static function Baz($mixed) : string {
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return var_export($mixed, self::BOOL_VAR_EXPORT_RETURN);
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}
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}',
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],
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'explode' => [
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'<?php
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/** @var string $string */
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$elements = explode(" ", $string);',
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'assertions' => [
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'$elements' => 'non-empty-list<string>',
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],
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],
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'explodeWithPositiveLimit' => [
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'<?php
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/** @var string $string */
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$elements = explode(" ", $string, 5);',
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'assertions' => [
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'$elements' => 'non-empty-list<string>',
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],
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],
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'explodeWithNegativeLimit' => [
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'<?php
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/** @var string $string */
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$elements = explode(" ", $string, -5);',
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'assertions' => [
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'$elements' => 'list<string>',
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],
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],
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'explodeWithDynamicLimit' => [
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'<?php
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/**
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* @var string $string
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* @var int $limit
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*/
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$elements = explode(" ", $string, $limit);',
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'assertions' => [
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'$elements' => 'list<string>',
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],
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],
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'explodeWithDynamicDelimiter' => [
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'<?php
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/**
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* @var string $delim
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* @var string $string
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*/
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$elements = explode($delim, $string);',
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'assertions' => [
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'$elements' => 'false|non-empty-list<string>',
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],
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],
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'explodeWithDynamicDelimiterAndPositiveLimit' => [
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'<?php
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/**
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* @var string $delim
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* @var string $string
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*/
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$elements = explode($delim, $string, 5);',
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'assertions' => [
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'$elements' => 'false|non-empty-list<string>',
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],
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],
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'explodeWithDynamicDelimiterAndNegativeLimit' => [
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'<?php
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/**
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* @var string $delim
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* @var string $string
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*/
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$elements = explode($delim, $string, -5);',
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'assertions' => [
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'$elements' => 'false|list<string>',
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],
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],
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'explodeWithDynamicDelimiterAndLimit' => [
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'<?php
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/**
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* @var string $delim
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* @var string $string
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* @var int $limit
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*/
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$elements = explode($delim, $string, $limit);',
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'assertions' => [
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'$elements' => 'false|list<string>',
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],
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],
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'explodeWithPossiblyFalse' => [
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'<?php
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/** @return non-empty-list<string> */
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function exploder(string $d, string $s) : array {
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return explode($d, $s);
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}',
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],
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'allowPossiblyUndefinedClassInClassExists' => [
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'<?php
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if (class_exists(Foo::class)) {}',
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],
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'allowConstructorAfterClassExists' => [
|
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'<?php
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function foo(string $s) : void {
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if (class_exists($s)) {
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new $s();
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}
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}',
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'assertions' => [],
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'error_levels' => ['MixedMethodCall'],
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],
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'next' => [
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'<?php
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$arr = ["one", "two", "three"];
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$n = next($arr);',
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'assertions' => [
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'$n' => 'false|string',
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],
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],
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'iteratorToArray' => [
|
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'<?php
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/**
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* @return Generator<stdClass>
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*/
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function generator(): Generator {
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yield new stdClass;
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}
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|
|
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$a = iterator_to_array(generator());',
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'assertions' => [
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'$a' => 'array<array-key, stdClass>',
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],
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],
|
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'iteratorToArrayWithGetIterator' => [
|
|
'<?php
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class C implements IteratorAggregate {
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/**
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* @return Traversable<int,string>
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*/
|
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public function getIterator() {
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yield 1 => "1";
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}
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}
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$a = iterator_to_array(new C);',
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'assertions' => [
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'$a' => 'array<int, string>',
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],
|
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],
|
|
'iteratorToArrayWithGetIteratorReturningList' => [
|
|
'<?php
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|
class C implements IteratorAggregate {
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|
/**
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* @return Traversable<int,string>
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*/
|
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public function getIterator() {
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yield 1 => "1";
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}
|
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}
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$a = iterator_to_array(new C, false);',
|
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'assertions' => [
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'$a' => 'list<string>',
|
|
],
|
|
],
|
|
'strtrWithPossiblyFalseFirstArg' => [
|
|
'<?php
|
|
/**
|
|
* @param false|string $str
|
|
* @param array<string, string> $replace_pairs
|
|
* @return string
|
|
*/
|
|
function strtr_wrapper($str, array $replace_pairs) {
|
|
/** @psalm-suppress PossiblyFalseArgument */
|
|
return strtr($str, $replace_pairs);
|
|
}',
|
|
],
|
|
'versionCompare' => [
|
|
'<?php
|
|
/** @return "="|"==" */
|
|
function getString() : string {
|
|
return rand(0, 1) ? "==" : "=";
|
|
}
|
|
|
|
$a = version_compare("5.0.0", "7.0.0");
|
|
$b = version_compare("5.0.0", "7.0.0", "==");
|
|
$c = version_compare("5.0.0", "7.0.0", getString());
|
|
',
|
|
'assertions' => [
|
|
'$a' => 'int',
|
|
'$b' => 'bool',
|
|
'$c' => 'bool',
|
|
],
|
|
],
|
|
'getTimeOfDay' => [
|
|
'<?php
|
|
$a = gettimeofday(true) - gettimeofday(true);
|
|
$b = gettimeofday();
|
|
$c = gettimeofday(false);',
|
|
'assertions' => [
|
|
'$a' => 'float',
|
|
'$b' => 'array<string, int>',
|
|
'$c' => 'array<string, int>',
|
|
],
|
|
],
|
|
'parseUrlArray' => [
|
|
'<?php
|
|
function foo(string $s) : string {
|
|
return parse_url($s)["host"] ?? "";
|
|
}
|
|
|
|
function hereisanotherone(string $s) : string {
|
|
$parsed = parse_url($s);
|
|
|
|
if (isset($parsed["host"])) {
|
|
return $parsed["host"];
|
|
}
|
|
|
|
return "";
|
|
}
|
|
|
|
function hereisthelastone(string $s) : string {
|
|
$parsed = parse_url($s);
|
|
|
|
if (isset($parsed["host"])) {
|
|
return $parsed["host"];
|
|
}
|
|
|
|
return "";
|
|
}
|
|
|
|
function portisint(string $s) : int {
|
|
$parsed = parse_url($s);
|
|
|
|
if (isset($parsed["port"])) {
|
|
return $parsed["port"];
|
|
}
|
|
|
|
return 80;
|
|
}
|
|
|
|
function portismaybeint(string $s) : ? int {
|
|
$parsed = parse_url($s);
|
|
|
|
return $parsed["port"] ?? null;
|
|
}
|
|
|
|
$porta = parse_url("", PHP_URL_PORT);
|
|
$porte = parse_url("localhost:443", PHP_URL_PORT);',
|
|
'assertions' => [
|
|
'$porta' => 'int|null',
|
|
'$porte' => 'int|null',
|
|
],
|
|
'error_levels' => ['MixedReturnStatement', 'MixedInferredReturnType'],
|
|
],
|
|
'parseUrlComponent' => [
|
|
'<?php
|
|
function foo(string $s) : string {
|
|
return parse_url($s, PHP_URL_HOST) ?? "";
|
|
}
|
|
|
|
function bar(string $s) : string {
|
|
return parse_url($s, PHP_URL_HOST);
|
|
}
|
|
|
|
function bag(string $s) : string {
|
|
$host = parse_url($s, PHP_URL_HOST);
|
|
|
|
if (is_string($host)) {
|
|
return $host;
|
|
}
|
|
|
|
return "";
|
|
}',
|
|
],
|
|
'parseUrlTypes' => [
|
|
'<?php
|
|
$url = "foo";
|
|
$components = parse_url($url);
|
|
$scheme = parse_url($url, PHP_URL_SCHEME);
|
|
$host = parse_url($url, PHP_URL_HOST);
|
|
$port = parse_url($url, PHP_URL_PORT);
|
|
$user = parse_url($url, PHP_URL_USER);
|
|
$pass = parse_url($url, PHP_URL_PASS);
|
|
$path = parse_url($url, PHP_URL_PATH);
|
|
$query = parse_url($url, PHP_URL_QUERY);
|
|
$fragment = parse_url($url, PHP_URL_FRAGMENT);',
|
|
'assertions' => [
|
|
'$components' => 'array{fragment?: string, host?: string, pass?: string, path?: string, port?: int, query?: string, scheme?: string, user?: string}|false',
|
|
'$scheme' => 'null|string',
|
|
'$host' => 'null|string',
|
|
'$port' => 'int|null',
|
|
'$user' => 'null|string',
|
|
'$pass' => 'null|string',
|
|
'$path' => 'null|string',
|
|
'$query' => 'null|string',
|
|
'$fragment' => 'null|string',
|
|
],
|
|
],
|
|
'triggerUserError' => [
|
|
'<?php
|
|
function mightLeave() : string {
|
|
if (rand(0, 1)) {
|
|
trigger_error("bad", E_USER_ERROR);
|
|
} else {
|
|
return "here";
|
|
}
|
|
}',
|
|
],
|
|
'getParentClass' => [
|
|
'<?php
|
|
class A {}
|
|
class B extends A {}
|
|
|
|
$b = get_parent_class(new A());
|
|
if ($b === false) {}
|
|
$c = new $b();',
|
|
'assertions' => [],
|
|
'error_levels' => ['MixedMethodCall'],
|
|
],
|
|
'suppressError' => [
|
|
'<?php
|
|
$a = @file_get_contents("foo");',
|
|
'assertions' => [
|
|
'$a' => 'false|string',
|
|
],
|
|
],
|
|
'printrOutput' => [
|
|
'<?php
|
|
function foo(string $s) : void {
|
|
echo $s;
|
|
}
|
|
|
|
foo(print_r(1, true));',
|
|
],
|
|
'microtime' => [
|
|
'<?php
|
|
$a = microtime(true);
|
|
$b = microtime();
|
|
/** @psalm-suppress InvalidScalarArgument */
|
|
$c = microtime(1);
|
|
$d = microtime(false);',
|
|
'assertions' => [
|
|
'$a' => 'float',
|
|
'$b' => 'string',
|
|
'$c' => 'float|string',
|
|
'$d' => 'string',
|
|
],
|
|
],
|
|
'filterVar' => [
|
|
'<?php
|
|
function filterInt(string $s) : int {
|
|
$filtered = filter_var($s, FILTER_VALIDATE_INT);
|
|
if ($filtered === false) {
|
|
return 0;
|
|
}
|
|
return $filtered;
|
|
}
|
|
function filterNullableInt(string $s) : ?int {
|
|
return filter_var($s, FILTER_VALIDATE_INT, ["options" => ["default" => null]]);
|
|
}
|
|
function filterIntWithDefault(string $s) : int {
|
|
return filter_var($s, FILTER_VALIDATE_INT, ["options" => ["default" => 5]]);
|
|
}
|
|
function filterBool(string $s) : bool {
|
|
return filter_var($s, FILTER_VALIDATE_BOOLEAN);
|
|
}
|
|
function filterNullableBool(string $s) : ?bool {
|
|
return filter_var($s, FILTER_VALIDATE_BOOLEAN, FILTER_NULL_ON_FAILURE);
|
|
}
|
|
function filterNullableBoolWithFlagsArray(string $s) : ?bool {
|
|
return filter_var($s, FILTER_VALIDATE_BOOLEAN, ["flags" => FILTER_NULL_ON_FAILURE]);
|
|
}
|
|
function filterFloat(string $s) : float {
|
|
$filtered = filter_var($s, FILTER_VALIDATE_FLOAT);
|
|
if ($filtered === false) {
|
|
return 0.0;
|
|
}
|
|
return $filtered;
|
|
}
|
|
function filterFloatWithDefault(string $s) : float {
|
|
return filter_var($s, FILTER_VALIDATE_FLOAT, ["options" => ["default" => 5.0]]);
|
|
}',
|
|
],
|
|
'callVariableVar' => [
|
|
'<?php
|
|
class Foo
|
|
{
|
|
public static function someInt(): int
|
|
{
|
|
return 1;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @return int
|
|
*/
|
|
function makeInt()
|
|
{
|
|
$fooClass = Foo::class;
|
|
return $fooClass::someInt();
|
|
}',
|
|
],
|
|
'expectsIterable' => [
|
|
'<?php
|
|
function foo(iterable $i) : void {}
|
|
function bar(array $a) : void {
|
|
foo($a);
|
|
}',
|
|
],
|
|
'getTypeHasValues' => [
|
|
'<?php
|
|
/**
|
|
* @param mixed $maybe
|
|
*/
|
|
function matchesTypes($maybe) : void {
|
|
$t = gettype($maybe);
|
|
if ($t === "object") {}
|
|
}',
|
|
],
|
|
'functionResolutionInNamespace' => [
|
|
'<?php
|
|
namespace Foo;
|
|
function sort(int $_) : void {}
|
|
sort(5);',
|
|
],
|
|
'rangeWithIntStep' => [
|
|
'<?php
|
|
|
|
function foo(int $bar) : string {
|
|
return (string) $bar;
|
|
}
|
|
|
|
foreach (range(1, 10, 1) as $x) {
|
|
foo($x);
|
|
}',
|
|
],
|
|
'rangeWithNoStep' => [
|
|
'<?php
|
|
|
|
function foo(int $bar) : string {
|
|
return (string) $bar;
|
|
}
|
|
|
|
foreach (range(1, 10) as $x) {
|
|
foo($x);
|
|
}',
|
|
],
|
|
'rangeWithNoStepAndString' => [
|
|
'<?php
|
|
|
|
function foo(string $bar) : void {}
|
|
|
|
foreach (range("a", "z") as $x) {
|
|
foo($x);
|
|
}',
|
|
],
|
|
'rangeWithFloatStep' => [
|
|
'<?php
|
|
|
|
function foo(float $bar) : string {
|
|
return (string) $bar;
|
|
}
|
|
|
|
foreach (range(1, 10, .3) as $x) {
|
|
foo($x);
|
|
}',
|
|
],
|
|
'rangeWithFloatStart' => [
|
|
'<?php
|
|
|
|
function foo(float $bar) : string {
|
|
return (string) $bar;
|
|
}
|
|
|
|
foreach (range(1.5, 10) as $x) {
|
|
foo($x);
|
|
}',
|
|
],
|
|
'duplicateNamespacedFunction' => [
|
|
'<?php
|
|
namespace Bar;
|
|
|
|
function sort() : void {}',
|
|
],
|
|
'arrayMapAfterFunctionMissingFile' => [
|
|
'<?php
|
|
require_once(FOO);
|
|
$urls = array_map("strval", [1, 2, 3]);',
|
|
[],
|
|
'error_levels' => ['UndefinedConstant', 'UnresolvableInclude'],
|
|
],
|
|
'noNamespaceClash' => [
|
|
'<?php
|
|
namespace FunctionNamespace {
|
|
function foo() : void {}
|
|
}
|
|
|
|
namespace ClassNamespace {
|
|
class Foo {}
|
|
}
|
|
|
|
namespace {
|
|
use ClassNamespace\Foo;
|
|
use function FunctionNamespace\foo;
|
|
|
|
new Foo();
|
|
|
|
foo();
|
|
}',
|
|
],
|
|
'hashInit70' => [
|
|
'<?php
|
|
$h = hash_init("sha256");',
|
|
[
|
|
'$h' => 'resource',
|
|
],
|
|
[],
|
|
'7.1',
|
|
],
|
|
'hashInit71' => [
|
|
'<?php
|
|
$h = hash_init("sha256");',
|
|
[
|
|
'$h' => 'resource',
|
|
],
|
|
[],
|
|
'7.1',
|
|
],
|
|
'hashInit72' => [
|
|
'<?php
|
|
$h = hash_init("sha256");',
|
|
[
|
|
'$h' => 'HashContext',
|
|
],
|
|
[],
|
|
'7.2',
|
|
],
|
|
'hashInit73' => [
|
|
'<?php
|
|
$h = hash_init("sha256");',
|
|
[
|
|
'$h' => 'HashContext',
|
|
],
|
|
[],
|
|
'7.3',
|
|
],
|
|
'nullableByRef' => [
|
|
'<?php
|
|
function foo(?string &$s) : void {}
|
|
|
|
function bar() : void {
|
|
foo($bar);
|
|
}',
|
|
],
|
|
'getClassNewInstance' => [
|
|
'<?php
|
|
interface I {}
|
|
class C implements I {}
|
|
|
|
class Props {
|
|
/** @var class-string<I>[] */
|
|
public $arr = [];
|
|
}
|
|
|
|
(new Props)->arr[] = get_class(new C);',
|
|
],
|
|
'getClassVariable' => [
|
|
'<?php
|
|
interface I {}
|
|
class C implements I {}
|
|
$c_instance = new C;
|
|
|
|
class Props {
|
|
/** @var class-string<I>[] */
|
|
public $arr = [];
|
|
}
|
|
|
|
(new Props)->arr[] = get_class($c_instance);',
|
|
],
|
|
'getClassAnonymousNewInstance' => [
|
|
'<?php
|
|
interface I {}
|
|
|
|
class Props {
|
|
/** @var class-string<I>[] */
|
|
public $arr = [];
|
|
}
|
|
|
|
(new Props)->arr[] = get_class(new class implements I{});',
|
|
],
|
|
'getClassAnonymousVariable' => [
|
|
'<?php
|
|
interface I {}
|
|
$anon_instance = new class implements I {};
|
|
|
|
class Props {
|
|
/** @var class-string<I>[] */
|
|
public $arr = [];
|
|
}
|
|
|
|
(new Props)->arr[] = get_class($anon_instance);',
|
|
],
|
|
'mktime' => [
|
|
'<?php
|
|
/** @psalm-suppress InvalidScalarArgument */
|
|
$a = mktime("foo");
|
|
/** @psalm-suppress MixedArgument */
|
|
$b = mktime($_GET["foo"]);
|
|
$c = mktime(1, 2, 3);',
|
|
'assertions' => [
|
|
'$a' => 'false|int',
|
|
'$b' => 'false|int',
|
|
'$c' => 'int',
|
|
],
|
|
],
|
|
'PHP73-hrtime' => [
|
|
'<?php
|
|
$a = hrtime(true);
|
|
$b = hrtime();
|
|
/** @psalm-suppress InvalidScalarArgument */
|
|
$c = hrtime(1);
|
|
$d = hrtime(false);',
|
|
'assertions' => [
|
|
'$a' => 'int',
|
|
'$b' => 'array{0: int, 1: int}',
|
|
'$c' => 'array{0: int, 1: int}|int',
|
|
'$d' => 'array{0: int, 1: int}',
|
|
],
|
|
],
|
|
'PHP73-hrtimeCanBeFloat' => [
|
|
'<?php
|
|
$a = hrtime(true);
|
|
|
|
if (is_int($a)) {}
|
|
if (is_float($a)) {}',
|
|
],
|
|
'min' => [
|
|
'<?php
|
|
$a = min(0, 1);
|
|
$b = min([0, 1]);
|
|
$c = min("a", "b");
|
|
$d = min(1, 2, 3, 4);
|
|
$e = min(1, 2, 3, 4, 5);
|
|
$f = min(...[1, 2, 3]);',
|
|
'assertions' => [
|
|
'$a' => 'int',
|
|
'$b' => 'int',
|
|
'$c' => 'string',
|
|
'$d' => 'int',
|
|
'$e' => 'int',
|
|
'$f' => 'int',
|
|
],
|
|
],
|
|
'minUnpackedArg' => [
|
|
'<?php
|
|
$f = min(...[1, 2, 3]);',
|
|
'assertions' => [
|
|
'$f' => 'int',
|
|
],
|
|
],
|
|
'sscanf' => [
|
|
'<?php
|
|
sscanf("10:05:03", "%d:%d:%d", $hours, $minutes, $seconds);',
|
|
'assertions' => [
|
|
'$hours' => 'float|int|string',
|
|
'$minutes' => 'float|int|string',
|
|
'$seconds' => 'float|int|string',
|
|
],
|
|
],
|
|
'noImplicitAssignmentToStringFromMixedWithDocblockTypes' => [
|
|
'<?php
|
|
/** @param string $s */
|
|
function takesString($s) : void {}
|
|
function takesInt(int $i) : void {}
|
|
|
|
/**
|
|
* @param mixed $s
|
|
* @psalm-suppress MixedArgument
|
|
*/
|
|
function bar($s) : void {
|
|
takesString($s);
|
|
takesInt($s);
|
|
}',
|
|
],
|
|
'ignoreNullableIssuesAfterMixedCoercion' => [
|
|
'<?php
|
|
function takesNullableString(?string $s) : void {}
|
|
function takesString(string $s) : void {}
|
|
|
|
/**
|
|
* @param mixed $s
|
|
* @psalm-suppress MixedArgument
|
|
*/
|
|
function bar($s) : void {
|
|
takesNullableString($s);
|
|
takesString($s);
|
|
}',
|
|
],
|
|
'countableSimpleXmlElement' => [
|
|
'<?php
|
|
$xml = new SimpleXMLElement("<?xml version=\"1.0\"?><a><b></b><b></b></a>");
|
|
echo count($xml);',
|
|
],
|
|
'countableCallableArray' => [
|
|
'<?php
|
|
/** @param callable|false $x */
|
|
function example($x) : void {
|
|
if (is_array($x)) {
|
|
echo "Count is: " . count($x);
|
|
}
|
|
}'
|
|
],
|
|
'refineWithTraitExists' => [
|
|
'<?php
|
|
function foo(string $s) : void {
|
|
if (trait_exists($s)) {
|
|
new ReflectionClass($s);
|
|
}
|
|
}',
|
|
],
|
|
'refineWithClassExistsOrTraitExists' => [
|
|
'<?php
|
|
function foo(string $s) : void {
|
|
if (trait_exists($s) || class_exists($s)) {
|
|
new ReflectionClass($s);
|
|
}
|
|
}
|
|
|
|
function bar(string $s) : void {
|
|
if (class_exists($s) || trait_exists($s)) {
|
|
new ReflectionClass($s);
|
|
}
|
|
}
|
|
|
|
function baz(string $s) : void {
|
|
if (class_exists($s) || interface_exists($s) || trait_exists($s)) {
|
|
new ReflectionClass($s);
|
|
}
|
|
}',
|
|
],
|
|
'minSingleArg' => [
|
|
'<?php
|
|
/** @psalm-suppress TooFewArguments */
|
|
min(0);',
|
|
],
|
|
'PHP73-allowIsCountableToInformType' => [
|
|
'<?php
|
|
function getObject() : iterable{
|
|
return [];
|
|
}
|
|
|
|
$iterableObject = getObject();
|
|
|
|
if (is_countable($iterableObject)) {
|
|
if (count($iterableObject) === 0) {}
|
|
}',
|
|
],
|
|
'versionCompareAsCallable' => [
|
|
'<?php
|
|
$a = ["1.0", "2.0"];
|
|
usort($a, "version_compare");',
|
|
],
|
|
'coerceToObjectAfterBeingCalled' => [
|
|
'<?php
|
|
class Foo {
|
|
public function bar() : void {}
|
|
}
|
|
|
|
function takesFoo(Foo $foo) : void {}
|
|
|
|
/** @param mixed $f */
|
|
function takesMixed($f) : void {
|
|
if (rand(0, 1)) {
|
|
$f = new Foo();
|
|
}
|
|
/** @psalm-suppress MixedArgument */
|
|
takesFoo($f);
|
|
$f->bar();
|
|
}',
|
|
],
|
|
'functionExists' => [
|
|
'<?php
|
|
if (!function_exists("in_array")) {
|
|
function in_array($a, $b) {
|
|
return true;
|
|
}
|
|
}',
|
|
],
|
|
'pregMatch' => [
|
|
'<?php
|
|
function takesInt(int $i) : void {}
|
|
|
|
takesInt(preg_match("{foo}", "foo"));',
|
|
],
|
|
'pregMatchWithMatches' => [
|
|
'<?php
|
|
/** @param string[] $matches */
|
|
function takesMatches(array $matches) : void {}
|
|
|
|
preg_match("{foo}", "foo", $matches);
|
|
|
|
takesMatches($matches);',
|
|
],
|
|
'pregMatchWithOffset' => [
|
|
'<?php
|
|
/** @param string[] $matches */
|
|
function takesMatches(array $matches) : void {}
|
|
|
|
preg_match("{foo}", "foo", $matches, 0, 10);
|
|
|
|
takesMatches($matches);',
|
|
],
|
|
'pregMatchWithFlags' => [
|
|
'<?php
|
|
function takesInt(int $i) : void {}
|
|
|
|
if (preg_match("{foo}", "this is foo", $matches, PREG_OFFSET_CAPTURE)) {
|
|
/**
|
|
* @psalm-suppress MixedArrayAccess
|
|
* @psalm-suppress MixedArgument
|
|
*/
|
|
takesInt($matches[0][1]);
|
|
}',
|
|
],
|
|
'pregReplaceCallback' => [
|
|
'<?php
|
|
function foo(string $s) : string {
|
|
return preg_replace_callback(
|
|
\'/<files (psalm-version="[^"]+") (?:php-version="(.+)">\n)/\',
|
|
/** @param array<int, string> $matches */
|
|
function (array $matches) : string {
|
|
return $matches[1];
|
|
},
|
|
$s
|
|
);
|
|
}',
|
|
],
|
|
'compactDefinedVariable' => [
|
|
'<?php
|
|
/**
|
|
* @return array<string, mixed>
|
|
*/
|
|
function foo(int $a, string $b, bool $c) : array {
|
|
return compact("a", "b", "c");
|
|
}',
|
|
],
|
|
'PHP73-setCookiePhp73' => [
|
|
'<?php
|
|
setcookie(
|
|
"name",
|
|
"value",
|
|
[
|
|
"path" => "/",
|
|
"expires" => 0,
|
|
"httponly" => true,
|
|
"secure" => true,
|
|
"samesite" => "Lax"
|
|
]
|
|
);',
|
|
],
|
|
'printrBadArg' => [
|
|
'<?php
|
|
/** @psalm-suppress InvalidScalarArgument */
|
|
$a = print_r([], 1);
|
|
echo $a;',
|
|
],
|
|
'dontCoerceCallMapArgs' => [
|
|
'<?php
|
|
function getStr() : ?string {
|
|
return rand(0,1) ? "test" : null;
|
|
}
|
|
|
|
function test() : void {
|
|
$g = getStr();
|
|
/** @psalm-suppress PossiblyNullArgument */
|
|
$x = strtoupper($g);
|
|
$c = "prefix " . (strtoupper($g ?? "") === "x" ? "xa" : "ya");
|
|
echo "$x, $c\n";
|
|
}'
|
|
],
|
|
'mysqliRealConnectFunctionAllowsNullParameters' => [
|
|
'<?php
|
|
$mysqli = mysqli_init();
|
|
mysqli_real_connect($mysqli, null, \'test\', null);',
|
|
],
|
|
'callUserFunc' => [
|
|
'<?php
|
|
$func = function(int $arg1, int $arg2) : int {
|
|
return $arg1 * $arg2;
|
|
};
|
|
|
|
$a = call_user_func($func, 2, 4);',
|
|
[
|
|
'$a' => 'int',
|
|
]
|
|
],
|
|
'callUserFuncArray' => [
|
|
'<?php
|
|
$func = function(int $arg1, int $arg2) : int {
|
|
return $arg1 * $arg2;
|
|
};
|
|
|
|
$a = call_user_func_array($func, [2, 4]);',
|
|
[
|
|
'$a' => 'int',
|
|
]
|
|
],
|
|
'dateTest' => [
|
|
'<?php
|
|
$y = date("Y");
|
|
$m = date("m");
|
|
$F = date("F");
|
|
$y2 = date("Y", 10000);
|
|
$F2 = date("F", 10000);
|
|
/** @psalm-suppress MixedArgument */
|
|
$F3 = date("F", $_GET["F3"]);',
|
|
[
|
|
'$y' => 'numeric-string',
|
|
'$m' => 'numeric-string',
|
|
'$F' => 'string',
|
|
'$y2' => 'numeric-string',
|
|
'$F2' => 'string',
|
|
'$F3' => 'false|string',
|
|
]
|
|
],
|
|
];
|
|
}
|
|
|
|
/**
|
|
* @return iterable<string,array{string,error_message:string,2?:string[],3?:bool,4?:string}>
|
|
*/
|
|
public function providerInvalidCodeParse()
|
|
{
|
|
return [
|
|
'invalidScalarArgument' => [
|
|
'<?php
|
|
function fooFoo(int $a): void {}
|
|
fooFoo("string");',
|
|
'error_message' => 'InvalidScalarArgument',
|
|
],
|
|
'invalidArgumentWithDeclareStrictTypes' => [
|
|
'<?php declare(strict_types=1);
|
|
function fooFoo(int $a): void {}
|
|
fooFoo("string");',
|
|
'error_message' => 'InvalidArgument',
|
|
],
|
|
'builtinFunctioninvalidArgumentWithWeakTypes' => [
|
|
'<?php
|
|
$s = substr(5, 4);',
|
|
'error_message' => 'InvalidScalarArgument',
|
|
],
|
|
'builtinFunctioninvalidArgumentWithDeclareStrictTypes' => [
|
|
'<?php declare(strict_types=1);
|
|
$s = substr(5, 4);',
|
|
'error_message' => 'InvalidArgument',
|
|
],
|
|
'builtinFunctioninvalidArgumentWithDeclareStrictTypesInClass' => [
|
|
'<?php declare(strict_types=1);
|
|
class A {
|
|
public function foo() : void {
|
|
$s = substr(5, 4);
|
|
}
|
|
}',
|
|
'error_message' => 'InvalidArgument',
|
|
],
|
|
'mixedArgument' => [
|
|
'<?php
|
|
function fooFoo(int $a): void {}
|
|
/** @var mixed */
|
|
$a = "hello";
|
|
fooFoo($a);',
|
|
'error_message' => 'MixedArgument',
|
|
'error_levels' => ['MixedAssignment'],
|
|
],
|
|
'nullArgument' => [
|
|
'<?php
|
|
function fooFoo(int $a): void {}
|
|
fooFoo(null);',
|
|
'error_message' => 'NullArgument',
|
|
],
|
|
'tooFewArguments' => [
|
|
'<?php
|
|
function fooFoo(int $a): void {}
|
|
fooFoo();',
|
|
'error_message' => 'TooFewArguments',
|
|
],
|
|
'tooManyArguments' => [
|
|
'<?php
|
|
function fooFoo(int $a): void {}
|
|
fooFoo(5, "dfd");',
|
|
'error_message' => 'TooManyArguments - src' . DIRECTORY_SEPARATOR . 'somefile.php:3:21 - Too many arguments for fooFoo '
|
|
. '- expecting 1 but saw 2',
|
|
],
|
|
'tooManyArgumentsForConstructor' => [
|
|
'<?php
|
|
class A { }
|
|
new A("hello");',
|
|
'error_message' => 'TooManyArguments',
|
|
],
|
|
'typeCoercion' => [
|
|
'<?php
|
|
class A {}
|
|
class B extends A{}
|
|
|
|
function fooFoo(B $b): void {}
|
|
fooFoo(new A());',
|
|
'error_message' => 'ArgumentTypeCoercion',
|
|
],
|
|
'arrayTypeCoercion' => [
|
|
'<?php
|
|
class A {}
|
|
class B extends A{}
|
|
|
|
/**
|
|
* @param B[] $b
|
|
* @return void
|
|
*/
|
|
function fooFoo(array $b) {}
|
|
fooFoo([new A()]);',
|
|
'error_message' => 'ArgumentTypeCoercion',
|
|
],
|
|
'duplicateParam' => [
|
|
'<?php
|
|
/**
|
|
* @return void
|
|
*/
|
|
function f($p, $p) {}',
|
|
'error_message' => 'DuplicateParam',
|
|
'error_levels' => ['MissingParamType'],
|
|
],
|
|
'invalidParamDefault' => [
|
|
'<?php
|
|
function f(int $p = false) {}',
|
|
'error_message' => 'InvalidParamDefault',
|
|
],
|
|
'invalidDocblockParamDefault' => [
|
|
'<?php
|
|
/**
|
|
* @param int $p
|
|
* @return void
|
|
*/
|
|
function f($p = false) {}',
|
|
'error_message' => 'InvalidParamDefault',
|
|
],
|
|
'badByRef' => [
|
|
'<?php
|
|
function fooFoo(string &$v): void {}
|
|
fooFoo("a");',
|
|
'error_message' => 'InvalidPassByReference',
|
|
],
|
|
'badArrayByRef' => [
|
|
'<?php
|
|
function fooFoo(array &$a): void {}
|
|
fooFoo([1, 2, 3]);',
|
|
'error_message' => 'InvalidPassByReference',
|
|
],
|
|
'invalidArgAfterCallable' => [
|
|
'<?php
|
|
/**
|
|
* @param callable $callback
|
|
* @return void
|
|
*/
|
|
function route($callback) {
|
|
if (!is_callable($callback)) { }
|
|
takes_int("string");
|
|
}
|
|
|
|
function takes_int(int $i) {}',
|
|
'error_message' => 'InvalidScalarArgument',
|
|
'error_levels' => [
|
|
'MixedAssignment',
|
|
'MixedArrayAccess',
|
|
'RedundantConditionGivenDocblockType',
|
|
],
|
|
],
|
|
'undefinedFunctionInArrayMap' => [
|
|
'<?php
|
|
array_map(
|
|
"undefined_function",
|
|
[1, 2, 3]
|
|
);',
|
|
'error_message' => 'UndefinedFunction',
|
|
],
|
|
'objectLikeKeyChecksAgainstDifferentGeneric' => [
|
|
'<?php
|
|
/**
|
|
* @param array<string, int> $b
|
|
*/
|
|
function a($b): int
|
|
{
|
|
return $b["a"];
|
|
}
|
|
|
|
a(["a" => "hello"]);',
|
|
'error_message' => 'InvalidScalarArgument',
|
|
],
|
|
'objectLikeKeyChecksAgainstDifferentObjectLike' => [
|
|
'<?php
|
|
/**
|
|
* @param array{a: int} $b
|
|
*/
|
|
function a($b): int
|
|
{
|
|
return $b["a"];
|
|
}
|
|
|
|
a(["a" => "hello"]);',
|
|
'error_message' => 'InvalidArgument',
|
|
],
|
|
'possiblyNullFunctionCall' => [
|
|
'<?php
|
|
$a = rand(0, 1) ? function(): void {} : null;
|
|
$a();',
|
|
'error_message' => 'PossiblyNullFunctionCall',
|
|
],
|
|
'possiblyInvalidFunctionCall' => [
|
|
'<?php
|
|
$a = rand(0, 1) ? function(): void {} : 23515;
|
|
$a();',
|
|
'error_message' => 'PossiblyInvalidFunctionCall',
|
|
],
|
|
'varExportAssignmentToVoid' => [
|
|
'<?php
|
|
$a = var_export(["a"]);',
|
|
'error_message' => 'AssignmentToVoid',
|
|
],
|
|
'explodeWithEmptyString' => [
|
|
'<?php
|
|
function exploder(string $s) : array {
|
|
return explode("", $s);
|
|
}',
|
|
'error_message' => 'FalsableReturnStatement',
|
|
],
|
|
'complainAboutArrayToIterable' => [
|
|
'<?php
|
|
class A {}
|
|
class B {}
|
|
/**
|
|
* @param iterable<mixed,A> $p
|
|
*/
|
|
function takesIterableOfA(iterable $p): void {}
|
|
|
|
takesIterableOfA([new B]); // should complain',
|
|
'error_message' => 'InvalidArgument',
|
|
],
|
|
'complainAboutArrayToIterableSingleParam' => [
|
|
'<?php
|
|
class A {}
|
|
class B {}
|
|
/**
|
|
* @param iterable<A> $p
|
|
*/
|
|
function takesIterableOfA(iterable $p): void {}
|
|
|
|
takesIterableOfA([new B]); // should complain',
|
|
'error_message' => 'InvalidArgument',
|
|
],
|
|
'putInvalidTypeMessagesFirst' => [
|
|
'<?php
|
|
$q = rand(0,1) ? new stdClass : false;
|
|
strlen($q);',
|
|
'error_message' => 'InvalidArgument',
|
|
],
|
|
'getTypeInvalidValue' => [
|
|
'<?php
|
|
/**
|
|
* @param mixed $maybe
|
|
*/
|
|
function matchesTypes($maybe) : void {
|
|
$t = gettype($maybe);
|
|
if ($t === "bool") {}
|
|
}',
|
|
'error_message' => 'TypeDoesNotContainType',
|
|
],
|
|
'rangeWithFloatStep' => [
|
|
'<?php
|
|
|
|
function foo(int $bar) : string {
|
|
return (string) $bar;
|
|
}
|
|
|
|
foreach (range(1, 10, .3) as $x) {
|
|
foo($x);
|
|
}',
|
|
'error_message' => 'InvalidScalarArgument',
|
|
],
|
|
'rangeWithFloatStart' => [
|
|
'<?php
|
|
|
|
function foo(int $bar) : string {
|
|
return (string) $bar;
|
|
}
|
|
|
|
foreach (range(1.4, 10) as $x) {
|
|
foo($x);
|
|
}',
|
|
'error_message' => 'InvalidScalarArgument',
|
|
],
|
|
'duplicateFunction' => [
|
|
'<?php
|
|
function f() : void {}
|
|
function f() : void {}',
|
|
'error_message' => 'DuplicateFunction',
|
|
],
|
|
'duplicateCoreFunction' => [
|
|
'<?php
|
|
function sort() : void {}',
|
|
'error_message' => 'DuplicateFunction',
|
|
],
|
|
'usortInvalidComparison' => [
|
|
'<?php
|
|
$arr = [["one"], ["two"], ["three"]];
|
|
|
|
usort(
|
|
$arr,
|
|
function (string $a, string $b): int {
|
|
return strcmp($a, $b);
|
|
}
|
|
);',
|
|
'error_message' => 'InvalidArgument',
|
|
],
|
|
'functionCallOnMixed' => [
|
|
'<?php
|
|
/**
|
|
* @var mixed $s
|
|
* @psalm-suppress MixedAssignment
|
|
*/
|
|
$s = 1;
|
|
$s();',
|
|
'error_message' => 'MixedFunctionCall',
|
|
],
|
|
'iterableOfObjectCannotAcceptIterableOfInt' => [
|
|
'<?php
|
|
/** @param iterable<string,object> $_p */
|
|
function accepts(iterable $_p): void {}
|
|
|
|
/** @return iterable<int,int> */
|
|
function iterable() { yield 1; }
|
|
|
|
accepts(iterable());',
|
|
'error_message' => 'InvalidArgument',
|
|
],
|
|
'iterableOfObjectCannotAcceptTraversableOfInt' => [
|
|
'<?php
|
|
/** @param iterable<string,object> $_p */
|
|
function accepts(iterable $_p): void {}
|
|
|
|
/** @return Traversable<int,int> */
|
|
function traversable() { yield 1; }
|
|
|
|
accepts(traversable());',
|
|
'error_message' => 'InvalidArgument',
|
|
],
|
|
'iterableOfObjectCannotAcceptGeneratorOfInt' => [
|
|
'<?php
|
|
/** @param iterable<string,object> $_p */
|
|
function accepts(iterable $_p): void {}
|
|
|
|
/** @return Generator<int,int,mixed,void> */
|
|
function generator() { yield 1; }
|
|
|
|
accepts(generator());',
|
|
'error_message' => 'InvalidArgument',
|
|
],
|
|
'iterableOfObjectCannotAcceptArrayOfInt' => [
|
|
'<?php
|
|
/** @param iterable<string,object> $_p */
|
|
function accepts(iterable $_p): void {}
|
|
|
|
/** @return array<int,int> */
|
|
function arr() { return [1]; }
|
|
|
|
accepts(arr());',
|
|
'error_message' => 'InvalidArgument',
|
|
],
|
|
'nonNullableByRef' => [
|
|
'<?php
|
|
function foo(string &$s) : void {}
|
|
|
|
function bar() : void {
|
|
foo($bar);
|
|
}',
|
|
'error_message' => 'NullReference',
|
|
],
|
|
'intCastByRef' => [
|
|
'<?php
|
|
function foo(int &$i) : void {}
|
|
|
|
$a = rand(0, 1) ? null : 5;
|
|
/** @psalm-suppress MixedArgument */
|
|
foo((int) $a);',
|
|
'error_message' => 'InvalidPassByReference',
|
|
],
|
|
'implicitAssignmentToStringFromMixed' => [
|
|
'<?php
|
|
/** @param "a"|"b" $s */
|
|
function takesString(string $s) : void {}
|
|
function takesInt(int $i) : void {}
|
|
|
|
/**
|
|
* @param mixed $s
|
|
* @psalm-suppress MixedArgument
|
|
*/
|
|
function bar($s) : void {
|
|
takesString($s);
|
|
takesInt($s);
|
|
}',
|
|
'error_message' => 'InvalidScalarArgument',
|
|
],
|
|
'tooFewArgsAccurateCount' => [
|
|
'<?php
|
|
preg_match(\'/adsf/\');',
|
|
'error_message' => 'TooFewArguments - src' . DIRECTORY_SEPARATOR . 'somefile.php:2:21 - Too few arguments for preg_match - expecting 2 but saw 1',
|
|
],
|
|
'compactUndefinedVariable' => [
|
|
'<?php
|
|
/**
|
|
* @return array<string, mixed>
|
|
*/
|
|
function foo() : array {
|
|
return compact("a", "b", "c");
|
|
}',
|
|
'error_message' => 'UndefinedVariable',
|
|
],
|
|
'countCallableArrayShouldBeTwo' => [
|
|
'<?php
|
|
/** @param callable|false $x */
|
|
function example($x) : void {
|
|
if (is_array($x)) {
|
|
$c = count($x);
|
|
if ($c !== 2) {}
|
|
}
|
|
}',
|
|
'error_message' => 'TypeDoesNotContainType',
|
|
],
|
|
'coerceCallMapArgsInStrictMode' => [
|
|
'<?php
|
|
declare(strict_types=1);
|
|
|
|
function getStr() : ?string {
|
|
return rand(0,1) ? "test" : null;
|
|
}
|
|
|
|
function test() : void {
|
|
$g = getStr();
|
|
/** @psalm-suppress PossiblyNullArgument */
|
|
$x = strtoupper($g);
|
|
$c = "prefix " . (strtoupper($g ?? "") === "x" ? "xa" : "ya");
|
|
echo "$x, $c\n";
|
|
}',
|
|
'error_message' => 'TypeDoesNotContainType',
|
|
],
|
|
'noCrashOnEmptyArrayPush' => [
|
|
'<?php
|
|
array_push();',
|
|
'error_message' => 'TooFewArguments',
|
|
],
|
|
'printOnlyString' => [
|
|
'<?php
|
|
print [];',
|
|
'error_message' => 'InvalidArgument',
|
|
],
|
|
'printReturns1' => [
|
|
'<?php
|
|
(print "test") === 2;',
|
|
'error_message' => 'TypeDoesNotContainType',
|
|
],
|
|
'sodiumMemzeroNullifyString' => [
|
|
'<?php
|
|
function returnsStr(): string {
|
|
$str = "x";
|
|
sodium_memzero($str);
|
|
return $str;
|
|
}',
|
|
'error_message' => 'NullableReturnStatement'
|
|
],
|
|
'noCrashWithPattern' => [
|
|
'<?php
|
|
echo !\is_callable($loop_callback)
|
|
|| (\is_array($loop_callback)
|
|
&& !\method_exists(...$loop_callback));',
|
|
'error_message' => 'UndefinedGlobalVariable'
|
|
],
|
|
'parseUrlPossiblyUndefined' => [
|
|
'<?php
|
|
function bar(string $s) : string {
|
|
$parsed = parse_url($s);
|
|
|
|
return $parsed["host"];
|
|
}',
|
|
'error_message' => 'PossiblyUndefinedArrayOffset',
|
|
],
|
|
'parseUrlPossiblyUndefined2' => [
|
|
'<?php
|
|
function bag(string $s) : string {
|
|
$parsed = parse_url($s);
|
|
|
|
if (is_string($parsed["host"] ?? false)) {
|
|
return $parsed["host"];
|
|
}
|
|
|
|
return "";
|
|
}',
|
|
'error_message' => 'PossiblyUndefinedArrayOffset',
|
|
],
|
|
];
|
|
}
|
|
}
|