From 9119396df855757e62f1baf2ae385e0fa0078c1f Mon Sep 17 00:00:00 2001
From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com>
Date: Thu, 19 Mar 2026 17:36:48 +0000
Subject: [PATCH 01/11] Initial plan


From db738978fd9c9bd3c918c746fadf768217daa72b Mon Sep 17 00:00:00 2001
From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com>
Date: Thu, 19 Mar 2026 17:45:54 +0000
Subject: [PATCH 02/11] Add HTTP URL and STDIN support to wp import command

Co-authored-by: swissspidy <841956+swissspidy@users.noreply.github.com>
---
 features/import.feature | 90 +++++++++++++++++++++++++++++++++++++++++
 src/Import_Command.php  | 86 ++++++++++++++++++++++++++++++++++++---
 2 files changed, 170 insertions(+), 6 deletions(-)

diff --git a/features/import.feature b/features/import.feature
index bc640983..a210fdc2 100644
--- a/features/import.feature
+++ b/features/import.feature
@@ -458,3 +458,93 @@ Feature: Import content.
     Then STDOUT should not be empty
     And STDERR should be empty
 
+  @require-wp-5.2 @require-mysql
+  Scenario: Import from STDIN
+    Given a WP install
+    And I run `wp plugin install wordpress-importer --activate`
+    And I run `wp site empty --yes`
+    And I run `wp post generate --post_type=post --count=2`
+
+    When I run `wp post list --post_type=post --format=count`
+    Then STDOUT should be:
+      """
+      2
+      """
+
+    When I run `wp export`
+    Then save STDOUT 'Writing to file %s' as {EXPORT_FILE}
+
+    When I run `wp site empty --yes`
+    Then STDOUT should not be empty
+
+    When I run `wp post list --post_type=post --format=count`
+    Then STDOUT should be:
+      """
+      0
+      """
+
+    When I run `cat {EXPORT_FILE} | wp import - --authors=skip`
+    Then STDOUT should contain:
+      """
+      Starting the import process...
+      """
+    And STDOUT should contain:
+      """
+      Finished importing from 'STDIN' file.
+      """
+    And STDERR should be empty
+
+    When I run `wp post list --post_type=post --format=count`
+    Then STDOUT should be:
+      """
+      2
+      """
+
+  @require-wp-5.2 @require-mysql
+  Scenario: Import from a URL
+    Given a WP install
+    And I run `wp plugin install wordpress-importer --activate`
+    And I run `wp site empty --yes`
+    And I run `wp post generate --post_type=post --count=2`
+
+    When I run `wp post list --post_type=post --format=count`
+    Then STDOUT should be:
+      """
+      2
+      """
+
+    When I run `wp export`
+    Then save STDOUT 'Writing to file %s' as {EXPORT_FILE}
+
+    When I run `wp site empty --yes`
+    Then STDOUT should not be empty
+
+    When I run `wp post list --post_type=post --format=count`
+    Then STDOUT should be:
+      """
+      0
+      """
+
+    Given a PHP built-in web server
+
+    When I run `wp import http://localhost:8080/{EXPORT_FILE} --authors=skip`
+    Then STDOUT should contain:
+      """
+      Starting the import process...
+      """
+    And STDOUT should contain:
+      """
+      Downloading 'http://localhost:8080/
+      """
+    And STDOUT should contain:
+      """
+      Finished importing from 'http://localhost:8080/
+      """
+    And STDERR should be empty
+
+    When I run `wp post list --post_type=post --format=count`
+    Then STDOUT should be:
+      """
+      2
+      """
+
diff --git a/src/Import_Command.php b/src/Import_Command.php
index b6cf7c41..7ed19265 100644
--- a/src/Import_Command.php
+++ b/src/Import_Command.php
@@ -18,6 +18,7 @@ class Import_Command extends WP_CLI_Command {
 	 *
 	 * <file>...
 	 * : Path to one or more valid WXR files for importing. Directories are also accepted.
+	 * A URL to a WXR file is also accepted. Use '-' to import from STDIN.
 	 *
 	 * --authors=<authors>
 	 * : How the author mapping should be handled. Options are 'create', 'mapping.csv', or 'skip'. The first will create any non-existent users from the WXR file. The second will read author mapping associations from a CSV, or create a CSV for editing if the file path doesn't exist. The CSV requires two columns, and a header row like "old_user_login,new_user_login". The last option will skip any author mapping.
@@ -42,6 +43,17 @@ class Import_Command extends WP_CLI_Command {
 	 *     -- Tue, 21 Jun 2016 05:31:12 +0000
 	 *     -- Imported post as post_id #1
 	 *     Success: Finished importing from 'example.wordpress.2016-06-21.xml' file.
+	 *
+	 *     # Import content from a WXR file via HTTP
+	 *     $ wp import https://raw.githubusercontent.com/WPTRT/theme-unit-test/master/themeunittestdata.wordpress.xml --authors=import
+	 *     Starting the import process...
+	 *     Downloading 'https://raw.githubusercontent.com/WPTRT/theme-unit-test/master/themeunittestdata.wordpress.xml'...
+	 *     Success: Finished importing from 'https://raw.githubusercontent.com/WPTRT/theme-unit-test/master/themeunittestdata.wordpress.xml' file.
+	 *
+	 *     # Import content from STDIN
+	 *     $ wp export --stdout | wp import - --authors=skip
+	 *     Starting the import process...
+	 *     Success: Finished importing from 'STDIN' file.
 	 */
 	public function __invoke( $args, $assoc_args ) {
 		$defaults   = array(
@@ -75,8 +87,50 @@ public function __invoke( $args, $assoc_args ) {
 
 		WP_CLI::log( 'Starting the import process...' );
 
-		$new_args = [];
+		$new_args   = [];
+		$temp_files = []; // Map of temp_file_path => original source (URL or 'STDIN')
+
 		foreach ( $args as $arg ) {
+			// Handle STDIN input
+			if ( '-' === $arg ) {
+				if ( ! \WP_CLI\Utils\has_stdin() ) {
+					WP_CLI::warning( 'Unable to import from STDIN. No data provided.' );
+					continue;
+				}
+
+				// phpcs:ignore WordPress.WP.AlternativeFunctions.file_get_contents_file_get_contents
+				$stdin_content = file_get_contents( 'php://stdin' );
+				if ( false === $stdin_content || '' === $stdin_content ) {
+					WP_CLI::warning( 'Unable to import from STDIN. No data provided.' );
+					continue;
+				}
+
+				$temp_file = wp_tempnam( 'wp-import-stdin' );
+				// phpcs:ignore WordPress.WP.AlternativeFunctions.file_system_operations_file_put_contents
+				if ( false === file_put_contents( $temp_file, $stdin_content ) ) {
+					WP_CLI::warning( 'Unable to import from STDIN. Could not write to temporary file.' );
+					continue;
+				}
+
+				$new_args[]               = $temp_file;
+				$temp_files[ $temp_file ] = 'STDIN';
+				continue;
+			}
+
+			// Handle HTTP/HTTPS/FTP URLs
+			$scheme = wp_parse_url( $arg, PHP_URL_SCHEME );
+			if ( $scheme && in_array( strtolower( $scheme ), [ 'http', 'https', 'ftp', 'ftps' ], true ) ) {
+				WP_CLI::log( "Downloading '{$arg}'..." );
+				$temp_file = download_url( $arg );
+				if ( is_wp_error( $temp_file ) ) {
+					WP_CLI::warning( sprintf( "Unable to import from URL '%s'. %s", $arg, $temp_file->get_error_message() ) );
+					continue;
+				}
+				$new_args[]               = $temp_file;
+				$temp_files[ $temp_file ] = $arg;
+				continue;
+			}
+
 			if ( is_dir( $arg ) ) {
 				$dir   = WP_CLI\Utils\trailingslashit( $arg );
 				$files = glob( $dir . '*.wxr' );
@@ -114,22 +168,28 @@ public function __invoke( $args, $assoc_args ) {
 		$args = $new_args;
 
 		foreach ( $args as $file ) {
-
-			$ret = $this->import_wxr( $file, $assoc_args );
+			$display_name = isset( $temp_files[ $file ] ) ? $temp_files[ $file ] : null;
+			$ret          = $this->import_wxr( $file, $assoc_args, $display_name );
 
 			if ( is_wp_error( $ret ) ) {
+				$this->cleanup_temp_files( $temp_files );
 				WP_CLI::error( $ret );
 			} else {
 				WP_CLI::log( '' ); // WXR import ends with HTML, so make sure message is on next line
-				WP_CLI::success( "Finished importing from '$file' file." );
+				$source = null !== $display_name ? $display_name : $file;
+				WP_CLI::success( "Finished importing from '$source' file." );
 			}
 		}
+
+		$this->cleanup_temp_files( $temp_files );
 	}
 
 	/**
 	 * Imports a WXR file.
+	 *
+	 * @param string      $display_name Optional display name for the source (e.g. URL or 'STDIN').
 	 */
-	private function import_wxr( $file, $args ) {
+	private function import_wxr( $file, $args, $display_name = null ) {
 
 		$importer_class = $args['importer'];
 		/** @var WP_Import $wp_import */
@@ -218,7 +278,7 @@ private function import_wxr( $file, $args ) {
 			add_filter( 'intermediate_image_sizes_advanced', array( $this, 'filter_set_image_sizes' ) );
 		}
 
-		$GLOBALS['wpcli_import_current_file'] = basename( $file );
+		$GLOBALS['wpcli_import_current_file'] = null !== $display_name ? basename( $display_name ) : basename( $file );
 
 		$reflection          = new \ReflectionMethod( $wp_import, 'import' );
 		$number_of_arguments = $reflection->getNumberOfParameters();
@@ -248,6 +308,20 @@ public function filter_set_image_sizes( $sizes ) {
 		return null;
 	}
 
+	/**
+	 * Removes temporary files created during import.
+	 *
+	 * @param array<string, string> $temp_files Map of temp_file_path => original source.
+	 */
+	private function cleanup_temp_files( array $temp_files ) {
+		foreach ( $temp_files as $temp_file => $_ ) {
+			if ( file_exists( $temp_file ) ) {
+				// phpcs:ignore WordPress.WP.AlternativeFunctions.unlink_unlink
+				unlink( $temp_file );
+			}
+		}
+	}
+
 	/**
 	 * Defines useful verbosity filters for the WXR importer.
 	 */

From 8c48eec0310285d6dc89e3b27f94af5809dd1fa2 Mon Sep 17 00:00:00 2001
From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com>
Date: Thu, 19 Mar 2026 18:18:00 +0000
Subject: [PATCH 03/11] Update HTTP example URL to WordPress/theme-test-data

Co-authored-by: swissspidy <841956+swissspidy@users.noreply.github.com>
---
 src/Import_Command.php | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/Import_Command.php b/src/Import_Command.php
index 7ed19265..8963d14f 100644
--- a/src/Import_Command.php
+++ b/src/Import_Command.php
@@ -45,10 +45,10 @@ class Import_Command extends WP_CLI_Command {
 	 *     Success: Finished importing from 'example.wordpress.2016-06-21.xml' file.
 	 *
 	 *     # Import content from a WXR file via HTTP
-	 *     $ wp import https://raw.githubusercontent.com/WPTRT/theme-unit-test/master/themeunittestdata.wordpress.xml --authors=import
+	 *     $ wp import https://raw.githubusercontent.com/WordPress/theme-test-data/refs/heads/master/theme-preview.xml --authors=skip
 	 *     Starting the import process...
-	 *     Downloading 'https://raw.githubusercontent.com/WPTRT/theme-unit-test/master/themeunittestdata.wordpress.xml'...
-	 *     Success: Finished importing from 'https://raw.githubusercontent.com/WPTRT/theme-unit-test/master/themeunittestdata.wordpress.xml' file.
+	 *     Downloading 'https://raw.githubusercontent.com/WordPress/theme-test-data/refs/heads/master/theme-preview.xml'...
+	 *     Success: Finished importing from 'https://raw.githubusercontent.com/WordPress/theme-test-data/refs/heads/master/theme-preview.xml' file.
 	 *
 	 *     # Import content from STDIN
 	 *     $ wp export --stdout | wp import - --authors=skip

From e79f550dcd2ff220d9f96e31a1ddb1d82e951d4f Mon Sep 17 00:00:00 2001
From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com>
Date: Thu, 19 Mar 2026 22:43:25 +0000
Subject: [PATCH 04/11] Simplify URL import test to use GitHub remote URL
 directly

Co-authored-by: swissspidy <841956+swissspidy@users.noreply.github.com>
---
 features/import.feature | 34 +++-------------------------------
 1 file changed, 3 insertions(+), 31 deletions(-)

diff --git a/features/import.feature b/features/import.feature
index a210fdc2..0f3c3794 100644
--- a/features/import.feature
+++ b/features/import.feature
@@ -504,47 +504,19 @@ Feature: Import content.
   Scenario: Import from a URL
     Given a WP install
     And I run `wp plugin install wordpress-importer --activate`
-    And I run `wp site empty --yes`
-    And I run `wp post generate --post_type=post --count=2`
-
-    When I run `wp post list --post_type=post --format=count`
-    Then STDOUT should be:
-      """
-      2
-      """
-
-    When I run `wp export`
-    Then save STDOUT 'Writing to file %s' as {EXPORT_FILE}
-
-    When I run `wp site empty --yes`
-    Then STDOUT should not be empty
 
-    When I run `wp post list --post_type=post --format=count`
-    Then STDOUT should be:
-      """
-      0
-      """
-
-    Given a PHP built-in web server
-
-    When I run `wp import http://localhost:8080/{EXPORT_FILE} --authors=skip`
+    When I run `wp import https://raw.githubusercontent.com/WordPress/theme-test-data/refs/heads/master/theme-preview.xml --authors=skip`
     Then STDOUT should contain:
       """
       Starting the import process...
       """
     And STDOUT should contain:
       """
-      Downloading 'http://localhost:8080/
+      Downloading 'https://raw.githubusercontent.com/WordPress/theme-test-data/refs/heads/master/theme-preview.xml'...
       """
     And STDOUT should contain:
       """
-      Finished importing from 'http://localhost:8080/
+      Finished importing from 'https://raw.githubusercontent.com/WordPress/theme-test-data/refs/heads/master/theme-preview.xml' file.
       """
     And STDERR should be empty
 
-    When I run `wp post list --post_type=post --format=count`
-    Then STDOUT should be:
-      """
-      2
-      """
-

From 984f042bf50dc6c7432f37d6c457381222c884e4 Mon Sep 17 00:00:00 2001
From: Pascal Birchler <pascalb@google.com>
Date: Fri, 20 Mar 2026 09:56:15 +0100
Subject: [PATCH 05/11] Update src/Import_Command.php

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
---
 src/Import_Command.php | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/Import_Command.php b/src/Import_Command.php
index 8963d14f..27cbf5cb 100644
--- a/src/Import_Command.php
+++ b/src/Import_Command.php
@@ -187,7 +187,9 @@ public function __invoke( $args, $assoc_args ) {
 	/**
 	 * Imports a WXR file.
 	 *
-	 * @param string      $display_name Optional display name for the source (e.g. URL or 'STDIN').
+	 * @param string                                              $file         Path or URL to the WXR file being imported.
+	 * @param array{authors: ?string, skip: array, rewrite_urls: ?bool, importer: class-string<WP_Import>} $args         Arguments controlling the import behavior.
+	 * @param string|null                                         $display_name Optional display name for the source (e.g. URL or 'STDIN').
 	 */
 	private function import_wxr( $file, $args, $display_name = null ) {
 

From f137b7796ad6e338cb99d942472c72779651476d Mon Sep 17 00:00:00 2001
From: Pascal Birchler <pascalb@google.com>
Date: Fri, 20 Mar 2026 09:58:05 +0100
Subject: [PATCH 06/11] Update features/import.feature

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
---
 features/import.feature | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/features/import.feature b/features/import.feature
index 0f3c3794..c53ab503 100644
--- a/features/import.feature
+++ b/features/import.feature
@@ -505,18 +505,18 @@ Feature: Import content.
     Given a WP install
     And I run `wp plugin install wordpress-importer --activate`
 
-    When I run `wp import https://raw.githubusercontent.com/WordPress/theme-test-data/refs/heads/master/theme-preview.xml --authors=skip`
+    When I run `wp import https://raw.githubusercontent.com/WordPress/theme-test-data/b47acf980696897936265182cb684dca648476c7/theme-preview.xml --authors=skip`
     Then STDOUT should contain:
       """
       Starting the import process...
       """
     And STDOUT should contain:
       """
-      Downloading 'https://raw.githubusercontent.com/WordPress/theme-test-data/refs/heads/master/theme-preview.xml'...
+      Downloading 'https://raw.githubusercontent.com/WordPress/theme-test-data/b47acf980696897936265182cb684dca648476c7/theme-preview.xml'...
       """
     And STDOUT should contain:
       """
-      Finished importing from 'https://raw.githubusercontent.com/WordPress/theme-test-data/refs/heads/master/theme-preview.xml' file.
+      Finished importing from 'https://raw.githubusercontent.com/WordPress/theme-test-data/b47acf980696897936265182cb684dca648476c7/theme-preview.xml' file.
       """
     And STDERR should be empty
 

From 6beb3a9382c68dbb401fe94f6dc61ecf579fd321 Mon Sep 17 00:00:00 2001
From: Pascal Birchler <pascalb@google.com>
Date: Fri, 20 Mar 2026 09:58:44 +0100
Subject: [PATCH 07/11] Update src/Import_Command.php

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
---
 src/Import_Command.php | 28 +++++++++++++++++++++-------
 1 file changed, 21 insertions(+), 7 deletions(-)

diff --git a/src/Import_Command.php b/src/Import_Command.php
index 27cbf5cb..e58ec55b 100644
--- a/src/Import_Command.php
+++ b/src/Import_Command.php
@@ -98,20 +98,34 @@ public function __invoke( $args, $assoc_args ) {
 					continue;
 				}
 
-				// phpcs:ignore WordPress.WP.AlternativeFunctions.file_get_contents_file_get_contents
-				$stdin_content = file_get_contents( 'php://stdin' );
-				if ( false === $stdin_content || '' === $stdin_content ) {
-					WP_CLI::warning( 'Unable to import from STDIN. No data provided.' );
+				$stdin_handle = fopen( 'php://stdin', 'rb' );
+				if ( false === $stdin_handle ) {
+					WP_CLI::warning( 'Unable to import from STDIN. Could not open STDIN stream.' );
 					continue;
 				}
 
 				$temp_file = wp_tempnam( 'wp-import-stdin' );
-				// phpcs:ignore WordPress.WP.AlternativeFunctions.file_system_operations_file_put_contents
-				if ( false === file_put_contents( $temp_file, $stdin_content ) ) {
-					WP_CLI::warning( 'Unable to import from STDIN. Could not write to temporary file.' );
+				if ( ! $temp_file ) {
+					fclose( $stdin_handle );
+					WP_CLI::warning( 'Unable to import from STDIN. Could not create temporary file.' );
+					continue;
+				}
+
+				$temp_handle = fopen( $temp_file, 'wb' );
+				if ( false === $temp_handle ) {
+					fclose( $stdin_handle );
+					WP_CLI::warning( 'Unable to import from STDIN. Could not open temporary file for writing.' );
 					continue;
 				}
 
+				$bytes_copied = stream_copy_to_stream( $stdin_handle, $temp_handle );
+				fclose( $stdin_handle );
+				fclose( $temp_handle );
+
+				if ( false === $bytes_copied || 0 === $bytes_copied ) {
+					WP_CLI::warning( 'Unable to import from STDIN. No data provided.' );
+					continue;
+				}
 				$new_args[]               = $temp_file;
 				$temp_files[ $temp_file ] = 'STDIN';
 				continue;

From 228725e86a7922737c38b70e1f053e911701ce3e Mon Sep 17 00:00:00 2001
From: Pascal Birchler <pascalb@google.com>
Date: Fri, 20 Mar 2026 12:25:17 +0100
Subject: [PATCH 08/11] Update dependency, lint fixes

---
 composer.json          |  2 +-
 src/Import_Command.php | 23 +++++++++++++++--------
 2 files changed, 16 insertions(+), 9 deletions(-)

diff --git a/composer.json b/composer.json
index 2e1b1940..35d1434e 100644
--- a/composer.json
+++ b/composer.json
@@ -12,7 +12,7 @@
         }
     ],
     "require": {
-        "wp-cli/wp-cli": "^2.12"
+        "wp-cli/wp-cli": "^2.13"
     },
     "require-dev": {
         "wordpress/wordpress-importer": "^0.9",
diff --git a/src/Import_Command.php b/src/Import_Command.php
index e58ec55b..c0192f0f 100644
--- a/src/Import_Command.php
+++ b/src/Import_Command.php
@@ -54,6 +54,9 @@ class Import_Command extends WP_CLI_Command {
 	 *     $ wp export --stdout | wp import - --authors=skip
 	 *     Starting the import process...
 	 *     Success: Finished importing from 'STDIN' file.
+	 *
+	 * @param array<string> $args Positional arguments.
+	 * @param array{authors: 'create'|'mappings.csv'|'skip', skip?: string, rewrite_urls?: bool, importer?: string} $assoc_args Associative arguments.
 	 */
 	public function __invoke( $args, $assoc_args ) {
 		$defaults   = array(
@@ -68,6 +71,10 @@ public function __invoke( $args, $assoc_args ) {
 			$assoc_args['skip'] = explode( ',', $assoc_args['skip'] );
 		}
 
+		/**
+		 * @var array{authors: 'create'|'mappings.csv'|'skip', skip: array<string>, rewrite_urls: bool, importer: class-string<WP_Import>} $assoc_args
+		 */
+
 		$importer = $this->is_importer_available();
 		if ( is_wp_error( $importer ) ) {
 			WP_CLI::error( $importer );
@@ -201,9 +208,9 @@ public function __invoke( $args, $assoc_args ) {
 	/**
 	 * Imports a WXR file.
 	 *
-	 * @param string                                              $file         Path or URL to the WXR file being imported.
-	 * @param array{authors: ?string, skip: array, rewrite_urls: ?bool, importer: class-string<WP_Import>} $args         Arguments controlling the import behavior.
-	 * @param string|null                                         $display_name Optional display name for the source (e.g. URL or 'STDIN').
+	 * @param string $file Path or URL to the WXR file being imported.
+	 * @param array{authors: string, skip: array<string>, rewrite_urls: ?bool, importer: class-string<WP_Import>} $args Arguments controlling the import behavior.
+	 * @param string|null $display_name Optional display name for the source (e.g. URL or 'STDIN').
 	 */
 	private function import_wxr( $file, $args, $display_name = null ) {
 
@@ -495,10 +502,12 @@ private function process_author_mapping( $authors_arg, $author_data ) {
 	private function read_author_mapping_file( $file ) {
 		$author_mapping = [];
 
+		/**
+		 * @var array{old_user_login?: \WP_User, new_user_login?: \WP_User} $author
+		 */
+		// TODO: Fix type upstream.
+		// @phpstan-ignore varTag.nativeType
 		foreach ( new \WP_CLI\Iterators\CSV( $file ) as $i => $author ) {
-			/**
-			 * @var array<string, \WP_User> $author
-			 */
 			if ( ! array_key_exists( 'old_user_login', $author ) || ! array_key_exists( 'new_user_login', $author ) ) {
 				return new WP_Error( 'invalid-author-mapping', "Author mapping file isn't properly formatted." );
 			}
@@ -530,8 +539,6 @@ private function create_author_mapping_file( $file, $author_data ) {
 				return new WP_Error( 'author-mapping-error', "Couldn't create author mapping file." );
 			}
 
-			// TODO: Fix $rows type upstream in write_csv()
-			// @phpstan-ignore argument.type
 			\WP_CLI\Utils\write_csv( $file_resource, $author_mapping, array( 'old_user_login', 'new_user_login' ) );
 
 			return new WP_Error( 'author-mapping-error', sprintf( 'Please update author mapping file before continuing: %s', $file ) );

From ecd5391c39e58594ab8523174e4fc3a0b3386b8b Mon Sep 17 00:00:00 2001
From: Pascal Birchler <pascalb@google.com>
Date: Fri, 20 Mar 2026 12:29:36 +0100
Subject: [PATCH 09/11] Update src/Import_Command.php

---
 src/Import_Command.php | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/src/Import_Command.php b/src/Import_Command.php
index c0192f0f..f532f38f 100644
--- a/src/Import_Command.php
+++ b/src/Import_Command.php
@@ -129,10 +129,11 @@ public function __invoke( $args, $assoc_args ) {
 				fclose( $stdin_handle );
 				fclose( $temp_handle );
 
-				if ( false === $bytes_copied || 0 === $bytes_copied ) {
-					WP_CLI::warning( 'Unable to import from STDIN. No data provided.' );
-					continue;
-				}
+                if ( false === $bytes_copied || 0 === $bytes_copied ) {
+                    unlink( $temp_file );
+                    WP_CLI::warning( 'Unable to import from STDIN. No data provided.' );
+                    continue;
+                }
 				$new_args[]               = $temp_file;
 				$temp_files[ $temp_file ] = 'STDIN';
 				continue;

From df1ae73ecec0d04e08ad5bbddca0a070a7ee30ff Mon Sep 17 00:00:00 2001
From: Pascal Birchler <pascalb@google.com>
Date: Fri, 20 Mar 2026 12:29:53 +0100
Subject: [PATCH 10/11] Update src/Import_Command.php

---
 src/Import_Command.php | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/src/Import_Command.php b/src/Import_Command.php
index f532f38f..fd76655f 100644
--- a/src/Import_Command.php
+++ b/src/Import_Command.php
@@ -119,11 +119,12 @@ public function __invoke( $args, $assoc_args ) {
 				}
 
 				$temp_handle = fopen( $temp_file, 'wb' );
-				if ( false === $temp_handle ) {
-					fclose( $stdin_handle );
-					WP_CLI::warning( 'Unable to import from STDIN. Could not open temporary file for writing.' );
-					continue;
-				}
+                if ( false === $temp_handle ) {
+                    fclose( $stdin_handle );
+                    unlink( $temp_file );
+                    WP_CLI::warning( 'Unable to import from STDIN. Could not open temporary file for writing.' );
+                    continue;
+                }
 
 				$bytes_copied = stream_copy_to_stream( $stdin_handle, $temp_handle );
 				fclose( $stdin_handle );

From 1be2078c1c10e0b2351b52d8561b3d8b531392dc Mon Sep 17 00:00:00 2001
From: Pascal Birchler <pascalb@google.com>
Date: Fri, 20 Mar 2026 12:36:26 +0100
Subject: [PATCH 11/11] Lint fix

---
 src/Import_Command.php | 22 +++++++++++-----------
 1 file changed, 11 insertions(+), 11 deletions(-)

diff --git a/src/Import_Command.php b/src/Import_Command.php
index fd76655f..361b32b1 100644
--- a/src/Import_Command.php
+++ b/src/Import_Command.php
@@ -119,22 +119,22 @@ public function __invoke( $args, $assoc_args ) {
 				}
 
 				$temp_handle = fopen( $temp_file, 'wb' );
-                if ( false === $temp_handle ) {
-                    fclose( $stdin_handle );
-                    unlink( $temp_file );
-                    WP_CLI::warning( 'Unable to import from STDIN. Could not open temporary file for writing.' );
-                    continue;
-                }
+				if ( false === $temp_handle ) {
+					fclose( $stdin_handle );
+					unlink( $temp_file );
+					WP_CLI::warning( 'Unable to import from STDIN. Could not open temporary file for writing.' );
+					continue;
+				}
 
 				$bytes_copied = stream_copy_to_stream( $stdin_handle, $temp_handle );
 				fclose( $stdin_handle );
 				fclose( $temp_handle );
 
-                if ( false === $bytes_copied || 0 === $bytes_copied ) {
-                    unlink( $temp_file );
-                    WP_CLI::warning( 'Unable to import from STDIN. No data provided.' );
-                    continue;
-                }
+				if ( false === $bytes_copied || 0 === $bytes_copied ) {
+					unlink( $temp_file );
+					WP_CLI::warning( 'Unable to import from STDIN. No data provided.' );
+					continue;
+				}
 				$new_args[]               = $temp_file;
 				$temp_files[ $temp_file ] = 'STDIN';
 				continue;