Optimized pdo_pgsql connection test

add skip conditions

Author: SakiTakamachi

ext/pdo_pgsql/tests/gh12423.phpt

@@ -1,10 +1,15 @@
 --TEST--
 GitHub #12424 (Fix GH-12423: [pdo_pgsql] Changed to prioritize DSN authentication information over arguments.)
+--EXTENSIONS--
+pdo
+pdo_pgsql
 --SKIPIF--
 <?php
-if (!extension_loaded('pdo') || !extension_loaded('pdo_pgsql')) die('skip not loaded');
 require __DIR__ . '/../../../ext/pdo/tests/pdo_test.inc';
 require __DIR__ . '/config.inc';
+if (strpos($config['ENV']['PDOTEST_DSN'], 'password=') === false && !isset($config['ENV']['PDOTEST_PASS'])) {
+    die('skip: no password');
+}
 PDOTest::skip();
 ?>
 --FILE--
@@ -15,14 +20,16 @@ $dsnWithCredentials = $config['ENV']['PDOTEST_DSN'];
 $user = $config['ENV']['PDOTEST_USER'] ?? null;
 $password = $config['ENV']['PDOTEST_PASS'] ?? null;
 if (!$user) {
-    preg_match('/user=(.*?) /', $dsnWithCredentials, $match);
+    preg_match('/user=([^ ]*?)/', $dsnWithCredentials, $match);
     $user = $match[1] ?? '';
 }
 if (!$password) {
-    preg_match('/password=(.*?)$/', $dsnWithCredentials, $match);
+    preg_match('/password=([^ ]*?)/', $dsnWithCredentials, $match);
     $password = $match[1] ?? '';
 }
-$dsn = str_replace(" user={$user} password={$password}", '', $dsnWithCredentials);
+$dsn = str_replace("user={$user}", '', $dsnWithCredentials);
+$dsn = str_replace("password={$password}", '', $dsn);
+$dsn = rtrim($dsn);
 
 echo "dsn without credentials / correct user / correct password\n";
 try {