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woocommerce
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Merge branch 'master' of github.com:woothemes/woocommerce 

Conflicts:
	tests/unit-tests/cart.php
This commit is contained in:
Barry Kooij 2014-10-27 13:30:27 +01:00
parent 26073e5668 04dcc6a3f2
commit aec79a9222
2 changed files with 153 additions and 146 deletions
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231
includes/class-wc-download-handler.php
View File

@ -21,7 +21,9 @@ class WC_Download_Handler {
* Hook in methods
*/
public static function init() {
if ( isset( $_GET['download_file'] ) && isset( $_GET['order'] ) && isset( $_GET['email'] ) ) {
add_action( 'init', array( __CLASS__, 'download_product' ) );
}
add_action( 'woocommerce_download_file_redirect', array( __CLASS__, 'download_file_redirect' ), 10, 2 );
add_action( 'woocommerce_download_file_xsendfile', array( __CLASS__, 'download_file_xsendfile' ), 10, 2 );
add_action( 'woocommerce_download_file_force', array( __CLASS__, 'download_file_force' ), 10, 2 );
@ -31,39 +33,25 @@ class WC_Download_Handler {
* Check if we need to download a file and check validity
*/
public static function download_product() {
if ( ! isset( $_GET['download_file'] ) || ! isset( $_GET['order'] ) || ! isset( $_GET['email'] ) ) {
return;
}
$product_id = absint( $_GET['download_file'] );
$_product = wc_get_product( $product_id );
$order_key = wc_clean( $_GET['order'] );
$email = sanitize_email( str_replace( ' ', '+', $_GET['email'] ) );
$download_id = wc_clean( isset( $_GET['key'] ) ? preg_replace( '/\s+/', ' ', $_GET['key'] ) : '' );
if ( ! $_product || ! $_product->exists() ) {
self::download_error( __( 'Product no longer exists.', 'woocommerce' ), '', 403 );
}
if ( ! is_email( $email ) ) {
self::download_error( __( 'Invalid email address.', 'woocommerce' ), '', 403 );
}
$download_data = self::get_download_data( array(
'product_id' => $product_id,
'order_key' => $order_key,
'email' => $email,
'download_id' => $download_id
'order_key' => wc_clean( $_GET['order'] ),
'email' => sanitize_email( str_replace( ' ', '+', $_GET['email'] ) ),
'download_id' => wc_clean( isset( $_GET['key'] ) ? preg_replace( '/\s+/', ' ', $_GET['key'] ) : '' )
) );
if ( ! $download_data ) {
self::download_error( __( 'Invalid download.', 'woocommerce' ) );
}
if ( $_product && $download_data ) {
self::check_current_user_can_download( $download_data );
do_action( 'woocommerce_download_product', $download_data->user_email, $download_data->order_key, $download_data->product_id, $download_data->user_id, $download_data->download_id, $download_data->order_id );
self::count_download( $download_data );
do_action( 'woocommerce_download_product', $email, $order_key, $product_id, $download_data->user_id, $download_data->download_id, $download_data->order_id );
self::download( $_product->get_file_download_path( $download_id ), $product_id );
self::download( $_product->get_file_download_path( $download_data->download_id ), $download_data->product_id );
} else {
self::download_error( __( 'Invalid download link.', 'woocommerce' ) );
}
}
/**
@ -71,8 +59,9 @@ class WC_Download_Handler {
*
* @param array $args Contains email, order key, product id and download id
* @return object
* @access private
*/
public static function get_download_data( $args = array() ) {
private static function get_download_data( $args = array() ) {
global $wpdb;
$query = "SELECT * FROM " . $wpdb->prefix . "woocommerce_downloadable_product_permissions ";
@ -90,55 +79,79 @@ class WC_Download_Handler {
/**
* Perform checks to see if the current user can download the file
* @param object $download_data
* @access private
*/
public static function check_current_user_can_download( $download_data ) {
try {
private static function check_current_user_can_download( $download_data ) {
self::check_order_is_valid( $download_data );
self::check_downloads_remaining( $download_data );
self::check_download_expiry( $download_data );
self::check_download_login_required( $download_data );
}
/**
* Check if an order is valid for downloading from
* @param array $download_data
* @access private
*/
private static function check_order_is_valid( $download_data ) {
if ( $download_data->order_id && ( $order = wc_get_order( $download_data->order_id ) ) && ! $order->is_download_permitted() ) {
throw new Exception( __( 'Invalid order.', 'woocommerce' ) );
} elseif ( '0' == $download_data->downloads_remaining ) {
throw new Exception( __( 'Sorry, you have reached your download limit for this file', 'woocommerce' ) );
} elseif ( $download_data->access_expires > 0 && strtotime( $download_data->access_expires ) < current_time( 'timestamp' ) ) {
throw new Exception( __( 'Sorry, this download has expired', 'woocommerce' ) );
} elseif ( $download_data->user_id && get_option( 'woocommerce_downloads_require_login' ) === 'yes' ) {
self::download_error( __( 'Invalid order.', 'woocommerce' ), '', 403 );
}
}
/**
* Check if there are downloads remaining
* @param array $download_data
* @access private
*/
private static function check_downloads_remaining( $download_data ) {
if ( '0' == $download_data->downloads_remaining ) {
self::download_error( __( 'Sorry, you have reached your download limit for this file', 'woocommerce' ), '', 403 );
}
}
/**
* Check if the download has expired
* @param array $download_data
* @access private
*/
private static function check_download_expiry( $download_data ) {
if ( $download_data->access_expires > 0 && strtotime( $download_data->access_expires ) < current_time( 'timestamp' ) ) {
self::download_error( __( 'Sorry, this download has expired', 'woocommerce' ), '', 403 );
}
}
/**
* Check if a download requires the user to login first
* @param array $download_data
* @access private
*/
private static function check_download_login_required( $download_data ) {
if ( $download_data->user_id && 'yes' === get_option( 'woocommerce_downloads_require_login' ) ) {
if ( ! is_user_logged_in() && wc_get_page_id( 'myaccount' ) ) {
wp_safe_redirect( add_query_arg( 'wc_error', urlencode( __( 'You must be logged in to download files.', 'woocommerce' ) ), get_permalink( wc_get_page_id( 'myaccount' ) ) ) );
exit;
} elseif ( ! is_user_logged_in() ) {
self::download_error( __( 'You must be logged in to download files.', 'woocommerce' ) . ' <a href="' . esc_url( wp_login_url( get_permalink( wc_get_page_id( 'myaccount' ) ) ) ) . '" class="wc-forward">' . __( 'Login', 'woocommerce' ) . '</a>', __( 'Log in to Download Files', 'woocommerce' ), 403 );
} elseif ( ! current_user_can( 'download_file', $download_data ) ) {
throw new Exception( __( 'This is not your download link.', 'woocommerce' ) );
self::download_error( __( 'This is not your download link.', 'woocommerce' ), '', 403 );
}
}
} catch ( Exception $e ) {
self::download_error( __( 'Invalid order.', 'woocommerce' ), '', 403 );
}
}
/**
* Log the download + increase counts
* @param object $download_data
* @access private
*/
public static function count_download( $download_data ) {
private static function count_download( $download_data ) {
global $wpdb;
if ( $download_data->downloads_remaining > 0 ) {
$wpdb->update(
$wpdb->prefix . "woocommerce_downloadable_product_permissions",
array(
'downloads_remaining' => $download_data->downloads_remaining - 1,
),
array(
'permission_id' => absint( $download_data->permission_id ),
),
array( '%d' ),
array( '%d' )
);
}
$wpdb->update(
$wpdb->prefix . "woocommerce_downloadable_product_permissions",
array(
'download_count' => $download_data->download_count + 1,
'downloads_remaining' => $download_data->downloads_remaining > 0 ? $download_data->downloads_remaining - 1 : $download_data->downloads_remaining,
),
array(
'permission_id' => absint( $download_data->permission_id ),
@ -167,6 +180,9 @@ class WC_Download_Handler {
$filename = apply_filters( 'woocommerce_file_download_filename', $filename, $product_id );
$file_download_method = apply_filters( 'woocommerce_file_download_method', get_option( 'woocommerce_file_download_method', 'force' ), $product_id );
// Add action to prevent issues in IE
add_action( 'nocache_headers', array( __CLASS__, 'ie_nocache_headers_fix' ) );
// Trigger download via one of the methods
do_action( 'woocommerce_download_file_' . $file_download_method, $file_path, $filename );
}
@ -209,18 +225,15 @@ class WC_Download_Handler {
// This is a local file outside of wp-content so figure out the path
$remote_file = false;
// Try to replace network url
$file_path = str_replace( network_site_url( '/', 'https' ), ABSPATH, $file_path );
$file_path = str_replace( network_site_url( '/', 'http' ), ABSPATH, $file_path );
// Try to replace upload URL
// Try to replace network url and upload URL
$file_path = str_replace( array( network_site_url( '/', 'https' ), network_site_url( '/', 'http' ) ), ABSPATH, $file_path );
$file_path = str_replace( $wp_uploads_url, $wp_uploads_dir, $file_path );
} elseif ( strpos( $file_path, site_url( '/', 'http' ) ) !== false || strpos( $file_path, site_url( '/', 'https' ) ) !== false ) {
// This is a local file outside of wp-content so figure out the path
$remote_file = false;
$file_path = str_replace( site_url( '/', 'https' ), ABSPATH, $file_path );
$file_path = str_replace( site_url( '/', 'http' ), ABSPATH, $file_path );
$file_path = str_replace( array( site_url( '/', 'https' ), site_url( '/', 'http' ) ), ABSPATH, $file_path );
} elseif ( file_exists( ABSPATH . $file_path ) ) {
@ -298,8 +311,9 @@ class WC_Download_Handler {
* Get content type of a download
* @param string $file_path
* @return string
* @access private
*/
public static function get_download_content_type( $file_path ) {
private static function get_download_content_type( $file_path ) {
$file_extension = strtolower( substr( strrchr( $file_path, "." ), 1 ) );
$ctype = "application/force-download";
@ -318,45 +332,12 @@ class WC_Download_Handler {
* Set headers for the download
* @param string $file_path
* @param string $filename
* @access private
*/
public static function download_headers( $file_path, $filename ) {
if ( ! ini_get('safe_mode') ) {
@set_time_limit(0);
}
if ( function_exists( 'get_magic_quotes_runtime' ) && get_magic_quotes_runtime() ) {
@set_magic_quotes_runtime(0);
}
if ( function_exists( 'apache_setenv' ) ) {
@apache_setenv( 'no-gzip', 1 );
}
@session_write_close();
@ini_set( 'zlib.output_compression', 'Off' );
/**
* Prevents errors, for example: transfer closed with 3 bytes remaining to read
*/
if ( ob_get_length() ) {
if ( ob_get_level() ) {
$levels = ob_get_level();
for ( $i = 0; $i < $levels; $i++ ) {
ob_end_clean(); // Zip corruption fix
}
} else {
ob_end_clean(); // Clear the output buffer
}
}
if ( is_ssl() && ! empty( $GLOBALS['is_IE'] ) ) {
// IE bug prevents download via SSL when Cache Control and Pragma no-cache headers set.
header( 'Expires: Wed, 11 Jan 1984 05:00:00 GMT' );
header( 'Cache-Control: private' );
} else {
private static function download_headers( $file_path, $filename ) {
self::check_server_config();
self::clean_buffers();
nocache_headers();
}
header( "X-Robots-Tag: noindex, nofollow", true );
header( "Content-Type: " . self::get_download_content_type( $file_path ) );
@ -369,6 +350,43 @@ class WC_Download_Handler {
}
}
/**
* Check and set certain server config variables to ensure downloads work as intended.
*/
private static function check_server_config() {
if ( ! ini_get('safe_mode') ) {
@set_time_limit(0);
}
if ( function_exists( 'get_magic_quotes_runtime' ) && get_magic_quotes_runtime() ) {
@set_magic_quotes_runtime(0);
}
if ( function_exists( 'apache_setenv' ) ) {
@apache_setenv( 'no-gzip', 1 );
}
@ini_set( 'zlib.output_compression', 'Off' );
@session_write_close();
}
/**
* Clean all output buffers
*
* Can prevent errors, for example: transfer closed with 3 bytes remaining to read
*
* @access private
*/
private static function clean_buffers() {
if ( ob_get_length() ) {
if ( ob_get_level() ) {
$levels = ob_get_level();
for ( $i = 0; $i < $levels; $i++ ) {
ob_end_clean();
}
} else {
ob_end_clean();
}
}
}
/**
* readfile_chunked
*
@ -397,13 +415,30 @@ class WC_Download_Handler {
return @fclose( $handle );
}
/**
* Filter headers for IE to fix issues over SSL
*
* IE bug prevents download via SSL when Cache Control and Pragma no-cache headers set.
*
* @param array $headers
* @return array
*/
public function ie_nocache_headers_fix( $headers ) {
if ( is_ssl() && ! empty( $GLOBALS['is_IE'] ) ) {
$headers['Cache-Control'] = 'private';
unset( $headers['Pragma'] );
}
return $headers;
}
/**
* Die with an error message if the download fails
* @param string $message
* @param string $title
* @param integer $status
* @access private
*/
public static function download_error( $message, $title = '', $status = 404 ) {
private static function download_error( $message, $title = '', $status = 404 ) {
if ( ! strstr( $message, '<a ' ) ) {
$message .= ' <a href="' . esc_url( home_url() ) . '" class="wc-forward">' . __( 'Go to homepage', 'woocommerce' ) . '</a>';
}

28
tests/unit-tests/cart.php
View File

@ -402,32 +402,4 @@ class WC_Tests_Cart extends WC_Unit_Test_Case {
update_option( 'woocommerce_calc_taxes', 'no' );
}
/**
* Test coupons_enabled method
*/
public function test_coupons_enabled() {
$this->assertEquals( apply_filters( 'woocommerce_coupons_enabled', get_option( 'woocommerce_enable_coupons' ) == 'yes' ), WC()->cart->coupons_enabled() );
}
/**
* Test ship_to_billing_address_only method
*/
public function test_ship_to_billing_address_only() {
$this->assertEquals( wc_ship_to_billing_address_only(), WC()->cart->ship_to_billing_address_only() );
}
/**
* Test needs_shipping_address method
*/
public function test_needs_shipping_address() {
$needs_shipping_address = false;
if ( WC()->cart->needs_shipping() === true && ! WC()->cart->ship_to_billing_address_only() ) {
$needs_shipping_address = true;
}
$this->assertEquals( apply_filters( 'woocommerce_cart_needs_shipping_address', $needs_shipping_address ), WC()->cart->needs_shipping_address() );
}
}