Narrow CURLOPT_SHARE accepting type

Author: staabm

src/Reflection/ParametersAcceptorSelector.php

@@ -59,6 +59,7 @@
 use function sprintf;
 use const ARRAY_FILTER_USE_BOTH;
 use const ARRAY_FILTER_USE_KEY;
+use const CURLOPT_SHARE;
 use const CURLOPT_SSL_VERIFYHOST;
 
 /**
@@ -1213,6 +1214,14 @@ private static function getCurlOptValueType(int $curlOpt): ?Type
 			}
 		}
 
+		if ($curlOpt === CURLOPT_SHARE) {
+			return new UnionType([
+				new ResourceType(), // PHP 7.x
+				new ObjectType('CurlShareHandle'), // since PHP 8.0
+				new ObjectType('CurlSharePersistentHandle'), // since PHP 8.5
+			]);
+		}
+
 		// unknown constant
 		return null;
 	}

tests/PHPStan/Rules/Functions/CallToFunctionParametersRuleTest.php

@@ -1398,6 +1398,10 @@ public function testCurlSetOpt(): void
 				'Parameter #3 $value of function curl_setopt expects bool|int, int|string given.',
 				96,
 			],
+			[
+				'Parameter #3 $value of function curl_setopt expects CurlShareHandle|CurlSharePersistentHandle|resource, string given.',
+				101,
+			],
 		]);
 	}
 

tests/PHPStan/Rules/Functions/data/curl_setopt.php

@@ -95,4 +95,17 @@ public function unionType() {
 
 		curl_setopt($curl, $var, $value);
 	}
+
+	public function curlShare() {
+		$curl = curl_init();
+		curl_setopt($curl, CURLOPT_SHARE, 'this is wrong');
+
+		$share = curl_share_init();
+		curl_setopt($curl, CURLOPT_SHARE, $share);
+
+		if (function_exists('curl_share_init_persistent')) {
+			$share = curl_share_init_persistent();
+			curl_setopt($curl, CURLOPT_SHARE, $share);
+		}
+	}
 }