_upgrade_422_remove_genericons

函式
_upgrade_422_remove_genericons ( No parameters )

_upgrade_422_remove_genericons: 這個函式用來從WordPress中刪除Genericons圖示字型: 這是由於該字型的一個漏洞而採取的安全措施: 這個函式通常在WordPress的升級過程中被呼叫。

清理Genericons示例檔案。

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function _upgrade_422_remove_genericons() {
global $wp_theme_directories, $wp_filesystem;
// A list of the affected files using the filesystem absolute paths.
$affected_files = array();
// Themes.
foreach ( $wp_theme_directories as $directory ) {
$affected_theme_files = _upgrade_422_find_genericons_files_in_folder( $directory );
$affected_files = array_merge( $affected_files, $affected_theme_files );
}
// Plugins.
$affected_plugin_files = _upgrade_422_find_genericons_files_in_folder( WP_PLUGIN_DIR );
$affected_files = array_merge( $affected_files, $affected_plugin_files );
foreach ( $affected_files as $file ) {
$gen_dir = $wp_filesystem->find_folder( trailingslashit( dirname( $file ) ) );
if ( empty( $gen_dir ) ) {
continue;
}
// The path when the file is accessed via WP_Filesystem may differ in the case of FTP.
$remote_file = $gen_dir . basename( $file );
if ( ! $wp_filesystem->exists( $remote_file ) ) {
continue;
}
if ( ! $wp_filesystem->delete( $remote_file, false, 'f' ) ) {
$wp_filesystem->put_contents( $remote_file, '' );
}
}
}
function _upgrade_422_remove_genericons() { global $wp_theme_directories, $wp_filesystem; // A list of the affected files using the filesystem absolute paths. $affected_files = array(); // Themes. foreach ( $wp_theme_directories as $directory ) { $affected_theme_files = _upgrade_422_find_genericons_files_in_folder( $directory ); $affected_files = array_merge( $affected_files, $affected_theme_files ); } // Plugins. $affected_plugin_files = _upgrade_422_find_genericons_files_in_folder( WP_PLUGIN_DIR ); $affected_files = array_merge( $affected_files, $affected_plugin_files ); foreach ( $affected_files as $file ) { $gen_dir = $wp_filesystem->find_folder( trailingslashit( dirname( $file ) ) ); if ( empty( $gen_dir ) ) { continue; } // The path when the file is accessed via WP_Filesystem may differ in the case of FTP. $remote_file = $gen_dir . basename( $file ); if ( ! $wp_filesystem->exists( $remote_file ) ) { continue; } if ( ! $wp_filesystem->delete( $remote_file, false, 'f' ) ) { $wp_filesystem->put_contents( $remote_file, '' ); } } }
function _upgrade_422_remove_genericons() {
	global $wp_theme_directories, $wp_filesystem;

	// A list of the affected files using the filesystem absolute paths.
	$affected_files = array();

	// Themes.
	foreach ( $wp_theme_directories as $directory ) {
		$affected_theme_files = _upgrade_422_find_genericons_files_in_folder( $directory );
		$affected_files       = array_merge( $affected_files, $affected_theme_files );
	}

	// Plugins.
	$affected_plugin_files = _upgrade_422_find_genericons_files_in_folder( WP_PLUGIN_DIR );
	$affected_files        = array_merge( $affected_files, $affected_plugin_files );

	foreach ( $affected_files as $file ) {
		$gen_dir = $wp_filesystem->find_folder( trailingslashit( dirname( $file ) ) );

		if ( empty( $gen_dir ) ) {
			continue;
		}

		// The path when the file is accessed via WP_Filesystem may differ in the case of FTP.
		$remote_file = $gen_dir . basename( $file );

		if ( ! $wp_filesystem->exists( $remote_file ) ) {
			continue;
		}

		if ( ! $wp_filesystem->delete( $remote_file, false, 'f' ) ) {
			$wp_filesystem->put_contents( $remote_file, '' );
		}
	}
}

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