Database: Restore numbered placeholders in wpdb::prepare().

[41496] removed support for numbered placeholders in queries send through `wpdb::prepare()`, which, despite being undocumented, were quite commonly used.

This change restores support for numbered placeholders (as well as a subset of placeholder formatting), while also adding extra checks to ensure the correct number of arguments are being passed to `wpdb::prepare()`, given the number of placeholders.

See #41925.



git-svn-id: https://develop.svn.wordpress.org/trunk@42056 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Gary Pendergast 2017-10-31 11:59:43 +00:00
parent 15f74e83fa
commit a39d599adf
9 changed files with 492 additions and 53 deletions

View File

@ -3754,6 +3754,11 @@ function _deep_replace( $search, $subject ) {
* Sometimes, spot-escaping is required or useful. One example
* is preparing an array for use in an IN clause.
*
* NOTE: Since 4.8.3, '%' characters will be replaced with a placeholder string,
* this prevents certain SQLi attacks from taking place. This change in behaviour
* may cause issues for code that expects the return value of esc_sql() to be useable
* for other purposes.
*
* @since 2.8.0
*
* @global wpdb $wpdb WordPress database abstraction object.

View File

@ -364,12 +364,11 @@ function delete_metadata($meta_type, $object_id, $meta_key, $meta_value = '', $d
return false;
if ( $delete_all ) {
$value_clause = '';
if ( '' !== $meta_value && null !== $meta_value && false !== $meta_value ) {
$value_clause = $wpdb->prepare( " AND meta_value = %s", $meta_value );
$object_ids = $wpdb->get_col( $wpdb->prepare( "SELECT $type_column FROM $table WHERE meta_key = %s AND meta_value = %s", $meta_key, $meta_value ) );
} else {
$object_ids = $wpdb->get_col( $wpdb->prepare( "SELECT $type_column FROM $table WHERE meta_key = %s", $meta_key ) );
}
$object_ids = $wpdb->get_col( $wpdb->prepare( "SELECT $type_column FROM $table WHERE meta_key = %s $value_clause", $meta_key ) );
}
/**

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@ -4317,10 +4317,10 @@ function get_page_by_path( $page_path, $output = OBJECT, $post_type = 'page' ) {
$page_path = str_replace('%2F', '/', $page_path);
$page_path = str_replace('%20', ' ', $page_path);
$parts = explode( '/', trim( $page_path, '/' ) );
$parts = esc_sql( $parts );
$parts = array_map( 'sanitize_title_for_query', $parts );
$escaped_parts = esc_sql( $parts );
$in_string = "'" . implode( "','", $parts ) . "'";
$in_string = "'" . implode( "','", $escaped_parts ) . "'";
if ( is_array( $post_type ) ) {
$post_types = $post_type;

View File

@ -1106,20 +1106,22 @@ class wpdb {
function _real_escape( $string ) {
if ( $this->dbh ) {
if ( $this->use_mysqli ) {
return mysqli_real_escape_string( $this->dbh, $string );
$escaped = mysqli_real_escape_string( $this->dbh, $string );
} else {
return mysql_real_escape_string( $string, $this->dbh );
$escaped = mysql_real_escape_string( $string, $this->dbh );
}
} else {
$class = get_class( $this );
if ( function_exists( '__' ) ) {
/* translators: %s: database access abstraction class, usually wpdb or a class extending wpdb */
_doing_it_wrong( $class, sprintf( __( '%s must set a database connection for use with escaping.' ), $class ), '3.6.0' );
} else {
_doing_it_wrong( $class, sprintf( '%s must set a database connection for use with escaping.', $class ), '3.6.0' );
}
$escaped = addslashes( $string );
}
$class = get_class( $this );
if ( function_exists( '__' ) ) {
/* translators: %s: database access abstraction class, usually wpdb or a class extending wpdb */
_doing_it_wrong( $class, sprintf( __( '%s must set a database connection for use with escaping.' ), $class ), '3.6.0' );
} else {
_doing_it_wrong( $class, sprintf( '%s must set a database connection for use with escaping.', $class ), '3.6.0' );
}
return addslashes( $string );
return $this->add_placeholder_escape( $escaped );
}
/**
@ -1201,14 +1203,14 @@ class wpdb {
*
* All placeholders MUST be left unquoted in the query string. A corresponding argument MUST be passed for each placeholder.
*
* For compatibility with old behavior, numbered or formatted string placeholders (eg, %1$s, %5s) will not have quotes
* added by this function, so should be passed with appropriate quotes around them for your usage.
*
* Literal percentage signs (%) in the query string must be written as %%. Percentage wildcards (for example,
* to use in LIKE syntax) must be passed via a substitution argument containing the complete LIKE string, these
* cannot be inserted directly in the query string. Also see {@see esc_like()}.
*
* This method DOES NOT support sign, padding, alignment, width or precision specifiers.
* This method DOES NOT support argument numbering or swapping.
*
* Arguments may be passed as individual arguments to the method, or as a single array containing all arguments. A combination
* Arguments may be passed as individual arguments to the method, or as a single array containing all arguments. A combination
* of the two is not supported.
*
* Examples:
@ -1225,8 +1227,9 @@ class wpdb {
* @return string|void Sanitized query string, if there is a query to prepare.
*/
public function prepare( $query, $args ) {
if ( is_null( $query ) )
if ( is_null( $query ) ) {
return;
}
// This is not meant to be foolproof -- but it will catch obviously incorrect usage.
if ( strpos( $query, '%' ) === false ) {
@ -1237,8 +1240,10 @@ class wpdb {
$args = func_get_args();
array_shift( $args );
// If args were passed as an array (as in vsprintf), move them up
// If args were passed as an array (as in vsprintf), move them up.
$passed_as_array = false;
if ( is_array( $args[0] ) && count( $args ) == 1 ) {
$passed_as_array = true;
$args = $args[0];
}
@ -1249,28 +1254,62 @@ class wpdb {
}
}
$query = str_replace( "'%s'", '%s', $query ); // in case someone mistakenly already singlequoted it
$query = str_replace( '"%s"', '%s', $query ); // doublequote unquoting
$query = preg_replace( '|(?<!%)%f|' , '%F', $query ); // Force floats to be locale unaware
$query = preg_replace( '|(?<!%)%s|', "'%s'", $query ); // quote the strings, avoiding escaped strings like %%s
$query = preg_replace( '/%(?:%|$|([^dsF]))/', '%%\\1', $query ); // escape any unescaped percents
/*
* Specify the formatting allowed in a placeholder. The following are allowed:
*
* - Sign specifier. eg, $+d
* - Numbered placeholders. eg, %1$s
* - Padding specifier, including custom padding characters. eg, %05s, %'#5s
* - Alignment specifier. eg, %05-s
* - Precision specifier. eg, %.2f
*/
$allowed_format = '(?:[1-9][0-9]*[$])?[-+0-9]*(?: |0|\'.)?[-+0-9]*(?:\.[0-9]+)?';
// Count the number of valid placeholders in the query
$placeholders = preg_match_all( '/(^|[^%]|(%%)+)%[sdF]/', $query, $matches );
/*
* If a %s placeholder already has quotes around it, removing the existing quotes and re-inserting them
* ensures the quotes are consistent.
*
* For backwards compatibility, this is only applied to %s, and not to placeholders like %1$s, which are frequently
* used in the middle of longer strings, or as table name placeholders.
*/
$query = str_replace( "'%s'", '%s', $query ); // Strip any existing single quotes.
$query = str_replace( '"%s"', '%s', $query ); // Strip any existing double quotes.
$query = preg_replace( '/(?<!%)%s/', "'%s'", $query ); // Quote the strings, avoiding escaped strings like %%s.
if ( count ( $args ) !== $placeholders ) {
wp_load_translations_early();
_doing_it_wrong( 'wpdb::prepare',
/* translators: 1: number of placeholders, 2: number of arguments passed */
sprintf( __( 'The query does not contain the correct number of placeholders (%1$d) for the number of arguments passed (%2$d).' ),
$placeholders,
count( $args ) ),
'4.9.0'
);
$query = preg_replace( "/(?<!%)(%($allowed_format)?f)/" , '%\\2F', $query ); // Force floats to be locale unaware.
$query = preg_replace( "/%(?:%|$|(?!($allowed_format)?[sdF]))/", '%%\\1', $query ); // Escape any unescaped percents.
// Count the number of valid placeholders in the query.
$placeholders = preg_match_all( "/(^|[^%]|(%%)+)%($allowed_format)?[sdF]/", $query, $matches );
if ( count( $args ) !== $placeholders ) {
if ( 1 === $placeholders && $passed_as_array ) {
// If the passed query only expected one argument, but the wrong number of arguments were sent as an array, bail.
wp_load_translations_early();
_doing_it_wrong( 'wpdb::prepare', __( 'The query only expected one placeholder, but an array of multiple placeholders was sent.' ), '4.9.0' );
return;
} else {
/*
* If we don't have the right number of placeholders, but they were passed as individual arguments,
* or we were expecting multiple arguments in an array, throw a warning.
*/
wp_load_translations_early();
_doing_it_wrong( 'wpdb::prepare',
/* translators: 1: number of placeholders, 2: number of arguments passed */
sprintf( __( 'The query does not contain the correct number of placeholders (%1$d) for the number of arguments passed (%2$d).' ),
$placeholders,
count( $args ) ),
'4.8.3'
);
}
}
array_walk( $args, array( $this, 'escape_by_ref' ) );
return @vsprintf( $query, $args );
$query = @vsprintf( $query, $args );
return $this->add_placeholder_escape( $query );
}
/**
@ -1893,6 +1932,64 @@ class wpdb {
}
}
/**
* Generates and returns a placeholder escape string for use in queries returned by ::prepare().
*
* @since 4.8.3
*
* @return string String to escape placeholders.
*/
public function placeholder_escape() {
static $placeholder;
if ( ! $placeholder ) {
// If ext/hash is not present, compat.php's hash_hmac() does not support sha256.
$algo = function_exists( 'hash' ) ? 'sha256' : 'sha1';
// Old WP installs may not have AUTH_SALT defined.
$salt = defined( 'AUTH_SALT' ) ? AUTH_SALT : rand();
$placeholder = '{' . hash_hmac( $algo, uniqid( $salt, true ), $salt ) . '}';
}
/*
* Add the filter to remove the placeholder escaper. Uses priority 0, so that anything
* else attached to this filter will recieve the query with the placeholder string removed.
*/
if ( ! has_filter( 'query', array( $this, 'remove_placeholder_escape' ) ) ) {
add_filter( 'query', array( $this, 'remove_placeholder_escape' ), 0 );
}
return $placeholder;
}
/**
* Adds a placeholder escape string, to escape anything that resembles a printf() placeholder.
*
* @since 4.8.3
*
* @param string $query The query to escape.
* @return string The query with the placeholder escape string inserted where necessary.
*/
public function add_placeholder_escape( $query ) {
/*
* To prevent returning anything that even vaguely resembles a placeholder,
* we clobber every % we can find.
*/
return str_replace( '%', $this->placeholder_escape(), $query );
}
/**
* Removes the placeholder escape strings from a query.
*
* @since 4.8.3
*
* @param string $query The query from which the placeholder will be removed.
* @return string The query with the placeholder removed.
*/
public function remove_placeholder_escape( $query ) {
return str_replace( $this->placeholder_escape(), '%', $query );
}
/**
* Insert a row into a table.
*
@ -2064,7 +2161,7 @@ class wpdb {
$conditions = implode( ' AND ', $conditions );
$sql = "UPDATE `$table` SET $fields WHERE $conditions";
$this->check_current_query = false;
return $this->query( $this->prepare( $sql, $values ) );
}

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@ -1218,22 +1218,24 @@ class Tests_Comment_Query extends WP_UnitTestCase {
* @ticket 35513
*/
public function test_search_int_0_should_not_be_ignored() {
global $wpdb;
$q = new WP_Comment_Query();
$q->query( array(
'search' => 0,
) );
$this->assertContains( "comment_author LIKE '%0%'", $q->request );
$this->assertContains( "comment_author LIKE '%0%'", $wpdb->remove_placeholder_escape( $q->request ) );
}
/**
* @ticket 35513
*/
public function test_search_string_0_should_not_be_ignored() {
global $wpdb;
$q = new WP_Comment_Query();
$q->query( array(
'search' => '0',
) );
$this->assertContains( "comment_author LIKE '%0%'", $q->request );
$this->assertContains( "comment_author LIKE '%0%'", $wpdb->remove_placeholder_escape( $q->request ) );
}
public function test_orderby_default() {

View File

@ -512,11 +512,12 @@ class Tests_WP_Date_Query extends WP_UnitTestCase {
* @ticket 34228
*/
public function test_build_time_query_should_not_discard_hour_0() {
global $wpdb;
$q = new WP_Date_Query( array() );
$found = $q->build_time_query( 'post_date', '=', 0, 10 );
$this->assertContains( '%H', $found );
$this->assertContains( '%H', $wpdb->remove_placeholder_escape( $found ) );
}
public function test_build_time_query_compare_in() {
@ -612,33 +613,36 @@ class Tests_WP_Date_Query extends WP_UnitTestCase {
}
public function test_build_time_query_hour_minute() {
global $wpdb;
$q = new WP_Date_Query( array() );
$found = $q->build_time_query( 'post_date', '=', 5, 15 );
// $compare value is floating point - use regex to account for
// varying precision on different PHP installations
$this->assertRegExp( "/DATE_FORMAT\( post_date, '%H\.%i' \) = 5\.150*/", $found );
$this->assertRegExp( "/DATE_FORMAT\( post_date, '%H\.%i' \) = 5\.150*/", $wpdb->remove_placeholder_escape( $found ) );
}
public function test_build_time_query_hour_minute_second() {
global $wpdb;
$q = new WP_Date_Query( array() );
$found = $q->build_time_query( 'post_date', '=', 5, 15, 35 );
// $compare value is floating point - use regex to account for
// varying precision on different PHP installations
$this->assertRegExp( "/DATE_FORMAT\( post_date, '%H\.%i%s' \) = 5\.15350*/", $found );
$this->assertRegExp( "/DATE_FORMAT\( post_date, '%H\.%i%s' \) = 5\.15350*/", $wpdb->remove_placeholder_escape( $found ) );
}
public function test_build_time_query_minute_second() {
global $wpdb;
$q = new WP_Date_Query( array() );
$found = $q->build_time_query( 'post_date', '=', null, 15, 35 );
// $compare value is floating point - use regex to account for
// varying precision on different PHP installations
$this->assertRegExp( "/DATE_FORMAT\( post_date, '0\.%i%s' \) = 0\.15350*/", $found );
$this->assertRegExp( "/DATE_FORMAT\( post_date, '0\.%i%s' \) = 0\.15350*/", $wpdb->remove_placeholder_escape( $found ) );
}
/**

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@ -270,6 +270,9 @@ class Tests_DB extends WP_UnitTestCase {
public function test_double_escaped_placeholders() {
global $wpdb;
$sql = $wpdb->prepare( "UPDATE test_table SET string_column = '%%f is a float, %%d is an int %d, %%s is a string', field = %s", 3, '4' );
$this->assertContains( $wpdb->placeholder_escape(), $sql );
$sql = $wpdb->remove_placeholder_escape( $sql );
$this->assertEquals( "UPDATE test_table SET string_column = '%f is a float, %d is an int 3, %s is a string', field = '4'", $sql );
}
@ -432,12 +435,12 @@ class Tests_DB extends WP_UnitTestCase {
array(
"SELECT * FROM $wpdb->users WHERE id = %d AND %% AND user_login = %s",
array( 1, "admin", "extra-arg" ),
"SELECT * FROM $wpdb->users WHERE id = 1 AND % AND user_login = 'admin'",
"SELECT * FROM $wpdb->users WHERE id = 1 AND {$wpdb->placeholder_escape()} AND user_login = 'admin'",
),
array(
"SELECT * FROM $wpdb->users WHERE id = %%%d AND %F AND %f AND user_login = %s",
array( 1, 2.3, "4.5", "admin", "extra-arg" ),
"SELECT * FROM $wpdb->users WHERE id = %1 AND 2.300000 AND 4.500000 AND user_login = 'admin'",
"SELECT * FROM $wpdb->users WHERE id = {$wpdb->placeholder_escape()}1 AND 2.300000 AND 4.500000 AND user_login = 'admin'",
),
array(
"SELECT * FROM $wpdb->users WHERE id = %d AND user_login = %s",
@ -1185,13 +1188,327 @@ class Tests_DB extends WP_UnitTestCase {
}
/**
*
* @dataProvider data_prepare_with_placeholders
*/
function test_prepare_with_unescaped_percents() {
function test_prepare_with_placeholders_and_individual_args( $sql, $values, $incorrect_usage, $expected) {
global $wpdb;
$sql = $wpdb->prepare( '%d %1$d %%% %', 1 );
$this->assertEquals( '1 %1$d %% %', $sql );
if ( $incorrect_usage ) {
$this->setExpectedIncorrectUsage( 'wpdb::prepare' );
}
if ( ! is_array( $values ) ) {
$values = array( $values );
}
array_unshift( $values, $sql );
$sql = call_user_func_array( array( $wpdb, 'prepare' ), $values );
$this->assertEquals( $expected, $sql );
}
/**
* @dataProvider data_prepare_with_placeholders
*/
function test_prepare_with_placeholders_and_array_args( $sql, $values, $incorrect_usage, $expected) {
global $wpdb;
if ( $incorrect_usage ) {
$this->setExpectedIncorrectUsage( 'wpdb::prepare' );
}
if ( ! is_array( $values ) ) {
$values = array( $values );
}
$sql = call_user_func_array( array( $wpdb, 'prepare' ), array( $sql, $values ) );
$this->assertEquals( $expected, $sql );
}
function data_prepare_with_placeholders() {
global $wpdb;
return array(
array(
'%5s', // SQL to prepare
'foo', // Value to insert in the SQL
false, // Whether to expect an incorrect usage error or not
' foo', // Expected output
),
array(
'%1$d %%% % %%1$d%% %%%1$d%%',
1,
true,
"1 {$wpdb->placeholder_escape()}{$wpdb->placeholder_escape()} {$wpdb->placeholder_escape()} {$wpdb->placeholder_escape()}1\$d{$wpdb->placeholder_escape()} {$wpdb->placeholder_escape()}1{$wpdb->placeholder_escape()}",
),
array(
'%-5s',
'foo',
false,
'foo ',
),
array(
'%05s',
'foo',
false,
'00foo',
),
array(
"%'#5s",
'foo',
false,
'##foo',
),
array(
'%.3s',
'foobar',
false,
'foo',
),
array(
'%.3f',
5.123456,
false,
'5.123',
),
array(
'%.3f',
5.12,
false,
'5.120',
),
array(
'%s',
' %s ',
false,
"' {$wpdb->placeholder_escape()}s '",
),
array(
'%1$s',
' %s ',
false,
" {$wpdb->placeholder_escape()}s ",
),
array(
'%1$s',
' %1$s ',
false,
" {$wpdb->placeholder_escape()}1\$s ",
),
array(
'%d %1$d %%% %',
1,
true,
"1 1 {$wpdb->placeholder_escape()}{$wpdb->placeholder_escape()} {$wpdb->placeholder_escape()}",
),
array(
'%d %2$s',
array( 1, 'hello' ),
false,
"1 hello",
),
array(
"'%s'",
'hello',
false,
"'hello'",
),
array(
'"%s"',
'hello',
false,
"'hello'",
),
array(
"%s '%1\$s'",
'hello',
true,
"'hello' 'hello'",
),
array(
"%s '%1\$s'",
'hello',
true,
"'hello' 'hello'",
),
array(
'%s "%1$s"',
'hello',
true,
"'hello' \"hello\"",
),
array(
"%%s %%'%1\$s'",
'hello',
false,
"{$wpdb->placeholder_escape()}s {$wpdb->placeholder_escape()}'hello'",
),
array(
'%%s %%"%1$s"',
'hello',
false,
"{$wpdb->placeholder_escape()}s {$wpdb->placeholder_escape()}\"hello\"",
),
array(
'%s',
' % s ',
false,
"' {$wpdb->placeholder_escape()} s '",
),
array(
'%%f %%"%1$f"',
3,
false,
"{$wpdb->placeholder_escape()}f {$wpdb->placeholder_escape()}\"3.000000\"",
),
array(
'WHERE second=\'%2$s\' AND first=\'%1$s\'',
array( 'first arg', 'second arg' ),
false,
"WHERE second='second arg' AND first='first arg'",
),
array(
'WHERE second=%2$d AND first=%1$d',
array( 1, 2 ),
false,
"WHERE second=2 AND first=1",
),
array(
"'%'%%s",
'hello',
true,
"'{$wpdb->placeholder_escape()}'{$wpdb->placeholder_escape()}s",
),
array(
"'%'%%s%s",
'hello',
false,
"'{$wpdb->placeholder_escape()}'{$wpdb->placeholder_escape()}s'hello'",
),
array(
"'%'%%s %s",
'hello',
false,
"'{$wpdb->placeholder_escape()}'{$wpdb->placeholder_escape()}s 'hello'",
),
array(
"'%-'#5s' '%'#-+-5s'",
array( 'hello', 'foo' ),
false,
"'hello' 'foo##'",
),
);
}
/**
* @dataProvider data_escape_and_prepare
*/
function test_escape_and_prepare( $escape, $sql, $values, $incorrect_usage, $expected ) {
global $wpdb;
if ( $incorrect_usage ) {
$this->setExpectedIncorrectUsage( 'wpdb::prepare' );
}
$escape = esc_sql( $escape );
$sql = str_replace( '{ESCAPE}', $escape, $sql );
$actual = $wpdb->prepare( $sql, $values );
$this->assertEquals( $expected, $actual );
}
function data_escape_and_prepare() {
global $wpdb;
return array(
array(
'%s', // String to pass through esc_url()
' {ESCAPE} ', // Query to insert the output of esc_url() into, replacing "{ESCAPE}"
'foo', // Data to send to prepare()
true, // Whether to expect an incorrect usage error or not
" {$wpdb->placeholder_escape()}s ", // Expected output
),
array(
'foo%sbar',
"SELECT * FROM bar WHERE foo='{ESCAPE}' OR baz=%s",
array( ' SQLi -- -', 'pewpewpew' ),
true,
null,
),
array(
'%s',
' %s {ESCAPE} ',
'foo',
false,
" 'foo' {$wpdb->placeholder_escape()}s ",
),
);
}
/**
* @expectedIncorrectUsage wpdb::prepare
*/
function test_double_prepare() {
global $wpdb;
$part = $wpdb->prepare( ' AND meta_value = %s', ' %s ' );
$this->assertNotContains( '%s', $part );
$query = $wpdb->prepare( 'SELECT * FROM {$wpdb->postmeta} WHERE meta_key = %s $part', array( 'foo', 'bar' ) );
$this->assertNull( $query );
}
function test_prepare_numeric_placeholders_float_args() {
global $wpdb;
$actual = $wpdb->prepare(
'WHERE second=%2$f AND first=%1$f',
1.1,
2.2
);
/* Floats can be right padded, need to assert differently */
$this->assertContains( ' first=1.1', $actual );
$this->assertContains( ' second=2.2', $actual );
}
function test_prepare_numeric_placeholders_float_array() {
global $wpdb;
$actual = $wpdb->prepare(
'WHERE second=%2$f AND first=%1$f',
array( 1.1, 2.2 )
);
/* Floats can be right padded, need to assert differently */
$this->assertContains( ' first=1.1', $actual );
$this->assertContains( ' second=2.2', $actual );
}
function test_query_unescapes_placeholders() {
global $wpdb;
$value = ' %s ';
$wpdb->query( "CREATE TABLE {$wpdb->prefix}test_placeholder( a VARCHAR(100) );" );
$sql = $wpdb->prepare( "INSERT INTO {$wpdb->prefix}test_placeholder VALUES(%s)", $value );
$wpdb->query( $sql );
$actual = $wpdb->get_var( "SELECT a FROM {$wpdb->prefix}test_placeholder" );
$wpdb->query( "DROP TABLE {$wpdb->prefix}test_placeholder" );
$this->assertNotContains( '%s', $sql );
$this->assertEquals( $value, $actual );
}
function test_esc_sql_with_unsupported_placeholder_type() {
global $wpdb;
$sql = $wpdb->prepare( ' %s %1$c ', 'foo' );
$sql = $wpdb->prepare( " $sql %s ", 'foo' );
$this->assertEquals( " 'foo' {$wpdb->placeholder_escape()}1\$c 'foo' ", $sql );
}
/**

View File

@ -85,7 +85,7 @@ class WP_Test_REST_Posts_Controller extends WP_Test_REST_Post_Type_Controller_Te
global $wpdb;
$expected_clause = str_replace( '{posts}', $wpdb->posts, $pattern );
$this->assertCount( 1, $this->posts_clauses );
$this->assertEquals( $expected_clause, $this->posts_clauses[0][ $clause ] );
$this->assertEquals( $expected_clause, $wpdb->remove_placeholder_escape( $this->posts_clauses[0][ $clause ] ) );
}
public function assertPostsOrderedBy( $pattern ) {

View File

@ -38,6 +38,21 @@ define( 'DB_HOST', 'localhost' );
define( 'DB_CHARSET', 'utf8' );
define( 'DB_COLLATE', '' );
/**#@+
* Authentication Unique Keys and Salts.
*
* Change these to different unique phrases!
* You can generate these using the {@link https://api.wordpress.org/secret-key/1.1/salt/ WordPress.org secret-key service}
*/
define('AUTH_KEY', 'put your unique phrase here');
define('SECURE_AUTH_KEY', 'put your unique phrase here');
define('LOGGED_IN_KEY', 'put your unique phrase here');
define('NONCE_KEY', 'put your unique phrase here');
define('AUTH_SALT', 'put your unique phrase here');
define('SECURE_AUTH_SALT', 'put your unique phrase here');
define('LOGGED_IN_SALT', 'put your unique phrase here');
define('NONCE_SALT', 'put your unique phrase here');
$table_prefix = 'wptests_'; // Only numbers, letters, and underscores please!
define( 'WP_TESTS_DOMAIN', 'example.org' );