wp-cli · swissspidy · May 23, 2024 · May 22, 2024 · May 22, 2024 · May 22, 2024
@@ -156,12 +156,16 @@ public function read( $key, $ttl = null ) {
 	 * Copy a file into the cache
 	 *
 	 * @param string $key    cache key
-	 * @param string $source source filename
+	 * @param string $source source filename; tmp file filepath from HTTP response
 	 * @return bool
 	 */
 	public function import( $key, $source ) {
 		$filename = $this->prepare_write( $key );
 
+		if ( ! is_readable( $source ) ) {
+			return false;
+		}
+
 		if ( $filename ) {
 			return copy( $source, $filename ) && touch( $filename );
 		}
@@ -339,7 +343,7 @@ protected function ensure_dir_exists( $dir ) {
 	 * Prepare cache write
 	 *
 	 * @param string $key cache key
-	 * @return bool|string filename or false
+	 * @return bool|string The destination filename or false when cache disabled or directory creation fails.
 	 */
 	protected function prepare_write( $key ) {
 		if ( ! $this->enabled ) {
@@ -377,11 +381,11 @@ protected function validate_key( $key ) {
 
 		$parts = preg_replace( "#[^{$this->whitelist}]#i", '-', $parts );
 
-		return implode( '/', $parts );
+		return rtrim( implode( '/', $parts ), '.' );
 	}
 
 	/**
-	 * Filename from key
+	 * Destination filename from key
 	 *
 	 * @param string $key
 	 * @return string filename

@@ -12,7 +12,7 @@
 class WpHttpCacheManager {
 
 	/**
-	 * @var array map whitelisted urls to keys and ttls
+	 * @var array<string, array{key:string, ttl:int}> map whitelisted urls to keys and ttls
 	 */
 	protected $whitelist = [];
 

@@ -102,4 +102,104 @@ public function test_export() {
 		unlink( $target );
 		rmdir( $target_dir );
 	}
+
+	public function test_import() {
+		$max_size  = 32;
+		$ttl       = 60;
+		$cache_dir = Utils\get_temp_dir() . uniqid( 'wp-cli-test-file-cache', true );
+		$cache     = new FileCache( $cache_dir, $ttl, $max_size );
+
+		$tmp_dir = Utils\get_temp_dir() . uniqid( 'wp-cli-test-file-cache-import', true );
+		mkdir( $tmp_dir );
+
+		// "$group/$slug-$version.$ext";
+		$key              = 'plugin/my-fixture-plugin-1.0.0.zip';
+		$fixture_filepath = $tmp_dir . '/my-downloaded-fixture-plugin-1.0.0.zip';
+
+		$zip = new ZipArchive();
+		$zip->open( $fixture_filepath, ZIPARCHIVE::CREATE );
+		$zip->addFile( __FILE__ );
+		$zip->close();
+
+		$result = $cache->import( $key, $fixture_filepath );
+
+		// Assert file is imported.
+		$this->assertTrue( $result );
+		$this->assertFileExists( "{$cache_dir}/{$key}" );
+
+		// Clean up.
+		$cache->clear();
+		unlink( $fixture_filepath );
+		rmdir( $tmp_dir );
+	}
+
+	/**
+	 * @see https://github.com/wp-cli/wp-cli/pull/5947
+	 */
+	public function test_import_do_not_use_cache_file_cannot_be_read() {
+		$max_size  = 32;
+		$ttl       = 60;
+		$cache_dir = Utils\get_temp_dir() . uniqid( 'wp-cli-test-file-cache', true );
+		$cache     = new FileCache( $cache_dir, $ttl, $max_size );
+
+		$tmp_dir = Utils\get_temp_dir() . uniqid( 'wp-cli-test-file-cache-import', true );
+		mkdir( $tmp_dir );
+
+		$key              = 'plugin/my-fixture-plugin-1.0.0.zip';
+		$fixture_filepath = $tmp_dir . '/my-bad-permissions-fixture-plugin-1.0.0.zip';
+
+		$zip = new ZipArchive();
+		$zip->open( $fixture_filepath, ZIPARCHIVE::CREATE );
+		$zip->addFile( __FILE__ );
+		$zip->close();
+
+		chmod( $fixture_filepath, 0000 );
+
+		// "Warning: copy(-.): Failed to open stream: Permission denied".
+		$error = null;
+		set_error_handler(
+			function ( $errno, $errstr ) use ( &$error ) {
+				$error = $errstr;
+			}
+		);
+
+		$result = $cache->import( $key, $fixture_filepath );
+
+		restore_error_handler();
+
+		$this->assertNull( $error );
+		$this->assertFalse( $result );
+
+		// Clean up.
+		$cache->clear();
+		unlink( $fixture_filepath );
+		rmdir( $tmp_dir );
+	}
+
+	/**
+	 * Windows filenames cannot end in periods.
+	 *
+	 * @covers \WP_CLI\FileCache::validate_key
+	 *
+	 * @see https://github.com/wp-cli/wp-cli/pull/5947
+	 * @see https://learn.microsoft.com/en-us/windows/win32/fileio/naming-a-file#naming-conventions
+	 */
+	public function test_validate_key_ending_in_period() {
+		$max_size  = 32;
+		$ttl       = 60;
+		$cache_dir = Utils\get_temp_dir() . uniqid( 'wp-cli-test-file-cache', true );
+		$cache     = new FileCache( $cache_dir, $ttl, $max_size );
+
+		$key = 'plugin/advanced-sidebar-menu-pro-9.5.7.';
+
+		$reflection = new ReflectionClass( $cache );
+
+		$method = $reflection->getMethod( 'validate_key' );
+		$method->setAccessible( true );
+
+		$result = $method->invoke( $cache, $key );
+
+		$this->assertStringEndsNotWith( '.', $result );
+		$this->assertSame( 'plugin/advanced-sidebar-menu-pro-9.5.7', $result );
+	}
 }