Add getLibVersion and getExtVersion method for extensions and libs

src/SPC/builder/BuilderBase.php

@@ -161,7 +161,7 @@ abstract class BuilderBase
      * @throws WrongUsageException
      * @internal
      */
-    public function proveExts(array $extensions): void
+    public function proveExts(array $extensions, bool $skip_check_deps = false): void
     {
         CustomExt::loadCustomExt();
         $this->emitPatchPoint('before-php-extract');
@@ -181,6 +181,10 @@ abstract class BuilderBase
             $this->addExt($ext);
         }
 
+        if ($skip_check_deps) {
+            return;
+        }
+
         foreach ($this->exts as $ext) {
             $ext->checkDependency();
         }

src/SPC/builder/Extension.php

@@ -228,6 +228,16 @@ class Extension
         // do nothing, just throw wrong usage exception if not valid
     }
 
+    /**
+     * Get current extension version
+     *
+     * @return null|string Version string or null
+     */
+    public function getExtVersion(): ?string
+    {
+        return null;
+    }
+
     /**
      * @throws RuntimeException
      */

src/SPC/builder/LibraryBase.php

@@ -182,6 +182,16 @@ abstract class LibraryBase
         // do nothing, just throw wrong usage exception if not valid
     }
 
+    /**
+     * Get current lib version
+     *
+     * @return null|string Version string or null
+     */
+    public function getLibVersion(): ?string
+    {
+        return null;
+    }
+
     /**
      * Get current builder object.
      */

src/SPC/builder/extension/swoole.php

@@ -10,6 +10,18 @@ use SPC\util\CustomExt;
 #[CustomExt('swoole')]
 class swoole extends Extension
 {
+    public function getExtVersion(): ?string
+    {
+        // Get version from source directory
+        $file = SOURCE_PATH . '/php-src/ext/swoole/include/swoole_version.h';
+        // Match #define SWOOLE_VERSION "5.1.3"
+        $pattern = '/#define SWOOLE_VERSION "(.+)"/';
+        if (preg_match($pattern, file_get_contents($file), $matches)) {
+            return $matches[1];
+        }
+        return null;
+    }
+
     public function getUnixConfigureArg(): string
     {
         // enable swoole