setup-config.php ➔ setup_config_display_header() - Code Metrics - staylor/WordPress - Measure and Improve Code Quality continuously with Scrutinizer

setup-config.php ➔ setup_config_display_header() A
last analyzed 2016-08-23 15:03 UTC

↳ Parent: Project

Complexity

Conditions	3
Paths	4

Size

Total Lines	22
Code Lines	15

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
cc	3
eloc	15
c	1
b	0
f	0
nc	4
nop	1
dl	0
loc	22
rs	9.2

<?php
/**
 * Retrieves and creates the wp-config.php file.
 *
 * The permissions for the base directory must allow for writing files in order
 * for the wp-config.php to be created using this page.
 *
 * @internal This file must be parsable by PHP4.
 *
 * @package WordPress
 * @subpackage Administration
 */

/**
 * We are installing.
 */
define('WP_INSTALLING', true);

/**
 * We are blissfully unaware of anything.
 */
define('WP_SETUP_CONFIG', true);

/**
 * Disable error reporting
 *
 * Set this to error_reporting( -1 ) for debugging
 */
error_reporting(0);

if ( ! defined( 'ABSPATH' ) ) {
	define( 'ABSPATH', dirname( dirname( __FILE__ ) ) . '/' );
}

require( ABSPATH . 'wp-settings.php' );

/** Load WordPress Administration Upgrade API */
require_once( ABSPATH . 'wp-admin/includes/upgrade.php' );

/** Load WordPress Translation Install API */
require_once( ABSPATH . 'wp-admin/includes/translation-install.php' );

nocache_headers();

// Support wp-config-sample.php one level up, for the develop repo.
if ( file_exists( ABSPATH . 'wp-config-sample.php' ) )
	$config_file = file( ABSPATH . 'wp-config-sample.php' );
elseif ( file_exists( dirname( ABSPATH ) . '/wp-config-sample.php' ) )
	$config_file = file( dirname( ABSPATH ) . '/wp-config-sample.php' );
else
	wp_die( __( 'Sorry, I need a wp-config-sample.php file to work from. Please re-upload this file to your WordPress installation.' ) );

// Check if wp-config.php has been created
if ( file_exists( ABSPATH . 'wp-config.php' ) )
	wp_die( '<p>' . sprintf(
			/* translators: %s: install.php */
			__( "The file 'wp-config.php' already exists. If you need to reset any of the configuration items in this file, please delete it first. You may try <a href='%s'>installing now</a>." ),
			'install.php'
		) . '</p>'
	);

// Check if wp-config.php exists above the root directory but is not part of another install
if ( @file_exists( ABSPATH . '../wp-config.php' ) && ! @file_exists( ABSPATH . '../wp-settings.php' ) ) {
	wp_die( '<p>' . sprintf(
			/* translators: %s: install.php */
			__( "The file 'wp-config.php' already exists one level above your WordPress installation. If you need to reset any of the configuration items in this file, please delete it first. You may try <a href='%s'>installing now</a>." ),
			'install.php'
		) . '</p>'
	);
}

$step = isset( $_GET['step'] ) ? (int) $_GET['step'] : -1;

/**
 * Display setup wp-config.php file header.
 *
 * @ignore
 * @since 2.3.0
 *
 * @global string    $wp_local_package
 * @global WP_Locale $wp_locale
 *
 * @param string|array $body_classes
 */
function setup_config_display_header( $body_classes = array() ) {
	$body_classes = (array) $body_classes;
	$body_classes[] = 'wp-core-ui';
	if ( is_rtl() ) {
		$body_classes[] = 'rtl';
	}

	header( 'Content-Type: text/html; charset=utf-8' );
?>
<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml"<?php if ( is_rtl() ) echo ' dir="rtl"'; ?>>
<head>
	<meta name="viewport" content="width=device-width" />
	<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
	<meta name="robots" content="noindex,nofollow" />
	<title><?php _e( 'WordPress &rsaquo; Setup Configuration File' ); ?></title>
	<?php wp_admin_css( 'install', true ); ?>
</head>
<body class="<?php echo implode( ' ', $body_classes ); ?>">
<p id="logo"><a href="<?php esc_attr_e( 'https://wordpress.org/' ); ?>" tabindex="-1"><?php _e( 'WordPress' ); ?></a></p>
<?php
} // end function setup_config_display_header();

$language = '';
if ( ! empty( $_REQUEST['language'] ) ) {
	$language = preg_replace( '/[^a-zA-Z_]/', '', $_REQUEST['language'] );
} elseif ( isset( $GLOBALS['wp_local_package'] ) ) {
	$language = $GLOBALS['wp_local_package'];
}

switch($step) {
	case -1:
		if ( wp_can_install_language_pack() && empty( $language ) && ( $languages = wp_get_available_translations() ) ) {
			setup_config_display_header( 'language-chooser' );
			echo '<h1 class="screen-reader-text">Select a default language</h1>';
			echo '<form id="setup" method="post" action="?step=0">';
			wp_install_language_form( $languages );
			echo '</form>';
			break;
		}

		// Deliberately fall through if we can't reach the translations API.

	case 0:
		if ( ! empty( $language ) ) {
			$loaded_language = wp_download_language_pack( $language );
			if ( $loaded_language ) {
				load_default_textdomain( $loaded_language );
/**
 * @return array|string
 */
function returnsDifferentValues($x) {
    if ($x) {
        return 'foo';
    }

    return array();
}

$x = returnsDifferentValues($y);
if (is_array($x)) {
    // $x is an array.
}
				$GLOBALS['wp_locale'] = new WP_Locale();
			}
		}

		setup_config_display_header();
		$step_1 = 'setup-config.php?step=1';
		if ( isset( $_REQUEST['noapi'] ) ) {
			$step_1 .= '&amp;noapi';
		}
		if ( ! empty( $loaded_language ) ) {
			$step_1 .= '&amp;language=' . $loaded_language;
		}
?>
<h1 class="screen-reader-text"><?php _e( 'Before getting started' ) ?></h1>
<p><?php _e( 'Welcome to WordPress. Before getting started, we need some information on the database. You will need to know the following items before proceeding.' ) ?></p>
<ol>
	<li><?php _e( 'Database name' ); ?></li>
	<li><?php _e( 'Database username' ); ?></li>
	<li><?php _e( 'Database password' ); ?></li>
	<li><?php _e( 'Database host' ); ?></li>
	<li><?php _e( 'Table prefix (if you want to run more than one WordPress in a single database)' ); ?></li>
</ol>
<p><?php
	/* translators: %s: wp-config.php */
	printf( __( 'We&#8217;re going to use this information to create a %s file.' ),
		'<code>wp-config.php</code>'
	);
	?>
	<strong><?php
		/* translators: 1: wp-config-sample.php, 2: wp-config.php */
		printf( __( 'If for any reason this automatic file creation doesn&#8217;t work, don&#8217;t worry. All this does is fill in the database information to a configuration file. You may also simply open %1$s in a text editor, fill in your information, and save it as %2$s.' ),
			'<code>wp-config-sample.php</code>',
			'<code>wp-config.php</code>'
		);
	?></strong>
	<?php
	/* translators: %s: Codex URL */
	printf( __( 'Need more help? <a href="%s">We got it</a>.' ),
		__( 'https://codex.wordpress.org/Editing_wp-config.php' )
	);
?></p>
<p><?php _e( 'In all likelihood, these items were supplied to you by your Web Host. If you don&#8217;t have this information, then you will need to contact them before you can continue. If you&#8217;re all ready&hellip;' ); ?></p>

<p class="step"><a href="<?php echo $step_1; ?>" class="button button-large"><?php _e( 'Let&#8217;s go!' ); ?></a></p>
<?php
	break;

	case 1:
		load_default_textdomain( $language );
		$GLOBALS['wp_locale'] = new WP_Locale();

		setup_config_display_header();
	?>
<h1 class="screen-reader-text"><?php _e( 'Set up your database connection' ) ?></h1>
<form method="post" action="setup-config.php?step=2">
	<p><?php _e( 'Below you should enter your database connection details. If you&#8217;re not sure about these, contact your host.' ); ?></p>
	<table class="form-table">
		<tr>
			<th scope="row"><label for="dbname"><?php _e( 'Database Name' ); ?></label></th>
			<td><input name="dbname" id="dbname" type="text" size="25" value="wordpress" /></td>
			<td><?php _e( 'The name of the database you want to use with WordPress.' ); ?></td>
		</tr>
		<tr>
			<th scope="row"><label for="uname"><?php _e( 'Username' ); ?></label></th>
			<td><input name="uname" id="uname" type="text" size="25" value="<?php echo htmlspecialchars( _x( 'username', 'example username' ), ENT_QUOTES ); ?>" /></td>
			<td><?php _e( 'Your database username.' ); ?></td>
		</tr>
		<tr>
			<th scope="row"><label for="pwd"><?php _e( 'Password' ); ?></label></th>
			<td><input name="pwd" id="pwd" type="text" size="25" value="<?php echo htmlspecialchars( _x( 'password', 'example password' ), ENT_QUOTES ); ?>" autocomplete="off" /></td>
			<td><?php _e( 'Your database password.' ); ?></td>
		</tr>
		<tr>
			<th scope="row"><label for="dbhost"><?php _e( 'Database Host' ); ?></label></th>
			<td><input name="dbhost" id="dbhost" type="text" size="25" value="localhost" /></td>
			<td><?php
				/* translators: %s: localhost */
				printf( __( 'You should be able to get this info from your web host, if %s doesn&#8217;t work.' ),'<code>localhost</code>' );
			?></td>
		</tr>
		<tr>
			<th scope="row"><label for="prefix"><?php _e( 'Table Prefix' ); ?></label></th>
			<td><input name="prefix" id="prefix" type="text" value="wp_" size="25" /></td>
			<td><?php _e( 'If you want to run multiple WordPress installations in a single database, change this.' ); ?></td>
		</tr>
	</table>
	<?php if ( isset( $_GET['noapi'] ) ) { ?><input name="noapi" type="hidden" value="1" /><?php } ?>
	<input type="hidden" name="language" value="<?php echo esc_attr( $language ); ?>" />
	<p class="step"><input name="submit" type="submit" value="<?php echo htmlspecialchars( __( 'Submit' ), ENT_QUOTES ); ?>" class="button button-large" /></p>
</form>
<?php
	break;

	case 2:
	load_default_textdomain( $language );
	$GLOBALS['wp_locale'] = new WP_Locale();

	$dbname = trim( wp_unslash( $_POST[ 'dbname' ] ) );
	$uname = trim( wp_unslash( $_POST[ 'uname' ] ) );
	$pwd = trim( wp_unslash( $_POST[ 'pwd' ] ) );
	$dbhost = trim( wp_unslash( $_POST[ 'dbhost' ] ) );
	$prefix = trim( wp_unslash( $_POST[ 'prefix' ] ) );

	$step_1 = 'setup-config.php?step=1';
	$install = 'install.php';
	if ( isset( $_REQUEST['noapi'] ) ) {
		$step_1 .= '&amp;noapi';
	}

	if ( ! empty( $language ) ) {
		$step_1 .= '&amp;language=' . $language;
		$install .= '?language=' . $language;
	} else {
		$install .= '?language=en_US';
	}

	$tryagain_link = '</p><p class="step"><a href="' . $step_1 . '" onclick="javascript:history.go(-1);return false;" class="button button-large">' . __( 'Try again' ) . '</a>';

	if ( empty( $prefix ) )
		wp_die( __( '<strong>ERROR</strong>: "Table Prefix" must not be empty.' . $tryagain_link ) );

	// Validate $prefix: it can only contain letters, numbers and underscores.
	if ( preg_match( '|[^a-z0-9_]|i', $prefix ) )
		wp_die( __( '<strong>ERROR</strong>: "Table Prefix" can only contain numbers, letters, and underscores.' . $tryagain_link ) );

	// Test the db connection.
	/**#@+
	 * @ignore
	 */
	define('DB_NAME', $dbname);
	define('DB_USER', $uname);
	define('DB_PASSWORD', $pwd);
	define('DB_HOST', $dbhost);
	/**#@-*/

	// Re-construct $wpdb with these new values.
	unset( $wpdb );
	require_wp_db();

	/*
	 * The wpdb constructor bails when WP_SETUP_CONFIG is set, so we must
	 * fire this manually. We'll fail here if the values are no good.
	 */
	$wpdb->db_connect();

	if ( ! empty( $wpdb->error ) )
		wp_die( $wpdb->error->get_error_message() . $tryagain_link );

	$wpdb->query( "SELECT $prefix" );
	if ( ! $wpdb->last_error ) {
		// MySQL was able to parse the prefix as a value, which we don't want. Bail.
		wp_die( __( '<strong>ERROR</strong>: "Table Prefix" is invalid.' ) );
	}

	// Generate keys and salts using secure CSPRNG; fallback to API if enabled; further fallback to original wp_generate_password().
	try {
		$chars = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789!@#$%^&*()-_ []{}<>~`+=,.;:/?|';
		$max = strlen($chars) - 1;
		for ( $i = 0; $i < 8; $i++ ) {
			$key = '';
			for ( $j = 0; $j < 64; $j++ ) {
				$key .= substr( $chars, random_int( 0, $max ), 1 );
			}
			$secret_keys[] = $key;
		}
	} catch ( Exception $ex ) {
		$no_api = isset( $_POST['noapi'] );

		if ( ! $no_api ) {
			$secret_keys = wp_remote_get( 'https://api.wordpress.org/secret-key/1.1/salt/' );
		}

		if ( $no_api || is_wp_error( $secret_keys ) ) {
			$secret_keys = array();
			for ( $i = 0; $i < 8; $i++ ) {
				$secret_keys[] = wp_generate_password( 64, true, true );
			}
		} else {
			$secret_keys = explode( "\n", wp_remote_retrieve_body( $secret_keys ) );
/**
 * @return array|string
 */
function returnsDifferentValues($x) {
    if ($x) {
        return 'foo';
    }

    return array();
}

$x = returnsDifferentValues($y);
if (is_array($x)) {
    // $x is an array.
}
			foreach ( $secret_keys as $k => $v ) {
				$secret_keys[$k] = substr( $v, 28, 64 );
			}
		}
	}

	$key = 0;
	// Not a PHP5-style by-reference foreach, as this file must be parseable by PHP4.
	foreach ( $config_file as $line_num => $line ) {
		if ( '$table_prefix  =' == substr( $line, 0, 16 ) ) {
			$config_file[ $line_num ] = '$table_prefix  = \'' . addcslashes( $prefix, "\\'" ) . "';\r\n";
			continue;
		}

		if ( ! preg_match( '/^define\(\'([A-Z_]+)\',([ ]+)/', $line, $match ) )
			continue;

		$constant = $match[1];
		$padding  = $match[2];

		switch ( $constant ) {
			case 'DB_NAME'     :
			case 'DB_USER'     :
			case 'DB_PASSWORD' :
			case 'DB_HOST'     :
				$config_file[ $line_num ] = "define('" . $constant . "'," . $padding . "'" . addcslashes( constant( $constant ), "\\'" ) . "');\r\n";
				break;
			case 'DB_CHARSET'  :
				if ( 'utf8mb4' === $wpdb->charset || ( ! $wpdb->charset && $wpdb->has_cap( 'utf8mb4' ) ) ) {
					$config_file[ $line_num ] = "define('" . $constant . "'," . $padding . "'utf8mb4');\r\n";
				}
				break;
			case 'AUTH_KEY'         :
			case 'SECURE_AUTH_KEY'  :
			case 'LOGGED_IN_KEY'    :
			case 'NONCE_KEY'        :
			case 'AUTH_SALT'        :
			case 'SECURE_AUTH_SALT' :
			case 'LOGGED_IN_SALT'   :
			case 'NONCE_SALT'       :
				$config_file[ $line_num ] = "define('" . $constant . "'," . $padding . "'" . $secret_keys[$key++] . "');\r\n";
				break;
		}
	}
	unset( $line );

	if ( ! is_writable(ABSPATH) ) :
		setup_config_display_header();
?>
<p><?php
	/* translators: %s: wp-config.php */
	printf( __( 'Sorry, but I can&#8217;t write the %s file.' ), '<code>wp-config.php</code>' );
?></p>
<p><?php
	/* translators: %s: wp-config.php */
	printf( __( 'You can create the %s manually and paste the following text into it.' ), '<code>wp-config.php</code>' );
?></p>
<textarea id="wp-config" cols="98" rows="15" class="code" readonly="readonly"><?php
		foreach ( $config_file as $line ) {
			echo htmlentities($line, ENT_COMPAT, 'UTF-8');
		}
?></textarea>
<p><?php _e( 'After you&#8217;ve done that, click &#8220;Run the install.&#8221;' ); ?></p>
<p class="step"><a href="<?php echo $install; ?>" class="button button-large"><?php _e( 'Run the install' ); ?></a></p>
<script>
(function(){
if ( ! /iPad|iPod|iPhone/.test( navigator.userAgent ) ) {
	var el = document.getElementById('wp-config');
	el.focus();
	el.select();
}
})();
</script>
<?php
	else :
		/*
		 * If this file doesn't exist, then we are using the wp-config-sample.php
		 * file one level up, which is for the develop repo.
		 */
		if ( file_exists( ABSPATH . 'wp-config-sample.php' ) )
			$path_to_wp_config = ABSPATH . 'wp-config.php';
		else
			$path_to_wp_config = dirname( ABSPATH ) . '/wp-config.php';

		$handle = fopen( $path_to_wp_config, 'w' );
		foreach ( $config_file as $line ) {
			fwrite( $handle, $line );
		}
		fclose( $handle );
		chmod( $path_to_wp_config, 0666 );
		setup_config_display_header();
?>
<h1 class="screen-reader-text"><?php _e( 'Successful database connection' ) ?></h1>
<p><?php _e( 'All right, sparky! You&#8217;ve made it through this part of the installation. WordPress can now communicate with your database. If you are ready, time now to&hellip;' ); ?></p>

<p class="step"><a href="<?php echo $install; ?>" class="button button-large"><?php _e( 'Run the install' ); ?></a></p>
<?php
	endif;
	break;
}
?>
<?php wp_print_scripts( 'language-chooser' ); ?>
</body>
</html>


1		<?php
2		/**
3		* Retrieves and creates the wp-config.php file.
4		*
5		* The permissions for the base directory must allow for writing files in order
6		* for the wp-config.php to be created using this page.
7		*
8		* @internal This file must be parsable by PHP4.
9		*
10		* @package WordPress
11		* @subpackage Administration
12		*/
13
14		/**
15		* We are installing.
16		*/
17		define('WP_INSTALLING', true);
18
19		/**
20		* We are blissfully unaware of anything.
21		*/
22		define('WP_SETUP_CONFIG', true);
23
24		/**
25		* Disable error reporting
26		*
27		* Set this to error_reporting( -1 ) for debugging
28		*/
29		error_reporting(0);
30
31		if ( ! defined( 'ABSPATH' ) ) {
32		define( 'ABSPATH', dirname( dirname( __FILE__ ) ) . '/' );
33		}
34
35		require( ABSPATH . 'wp-settings.php' );
36
37		/** Load WordPress Administration Upgrade API */
38		require_once( ABSPATH . 'wp-admin/includes/upgrade.php' );
39
40		/** Load WordPress Translation Install API */
41		require_once( ABSPATH . 'wp-admin/includes/translation-install.php' );
42
43		nocache_headers();
44
45		// Support wp-config-sample.php one level up, for the develop repo.
46		if ( file_exists( ABSPATH . 'wp-config-sample.php' ) )
47		$config_file = file( ABSPATH . 'wp-config-sample.php' );
48		elseif ( file_exists( dirname( ABSPATH ) . '/wp-config-sample.php' ) )
49		$config_file = file( dirname( ABSPATH ) . '/wp-config-sample.php' );
50		else
51		wp_die( __( 'Sorry, I need a wp-config-sample.php file to work from. Please re-upload this file to your WordPress installation.' ) );
52
53		// Check if wp-config.php has been created
54		if ( file_exists( ABSPATH . 'wp-config.php' ) )
55		wp_die( '<p>' . sprintf(
56		/* translators: %s: install.php */
57		__( "The file 'wp-config.php' already exists. If you need to reset any of the configuration items in this file, please delete it first. You may try <a href='%s'>installing now</a>." ),
58		'install.php'
59		) . '</p>'
60		);
61
62		// Check if wp-config.php exists above the root directory but is not part of another install
63		if ( @file_exists( ABSPATH . '../wp-config.php' ) && ! @file_exists( ABSPATH . '../wp-settings.php' ) ) {
64		wp_die( '<p>' . sprintf(
65		/* translators: %s: install.php */
66		__( "The file 'wp-config.php' already exists one level above your WordPress installation. If you need to reset any of the configuration items in this file, please delete it first. You may try <a href='%s'>installing now</a>." ),
67		'install.php'
68		) . '</p>'
69		);
70		}
71
72		$step = isset( $_GET['step'] ) ? (int) $_GET['step'] : -1;
73
74		/**
75		* Display setup wp-config.php file header.
76		*
77		* @ignore
78		* @since 2.3.0
79		*
80		* @global string $wp_local_package
81		* @global WP_Locale $wp_locale
82		*
83		* @param string\|array $body_classes
84		*/
85		function setup_config_display_header( $body_classes = array() ) {
86		$body_classes = (array) $body_classes;
87		$body_classes[] = 'wp-core-ui';
88		if ( is_rtl() ) {
89		$body_classes[] = 'rtl';
90		}
91
92		header( 'Content-Type: text/html; charset=utf-8' );
93		?>
94		<!DOCTYPE html>
95		<html xmlns="http://www.w3.org/1999/xhtml"<?php if ( is_rtl() ) echo ' dir="rtl"'; ?>>
96		<head>
97		<meta name="viewport" content="width=device-width" />
98		<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
99		<meta name="robots" content="noindex,nofollow" />
100		<title><?php _e( 'WordPress &rsaquo; Setup Configuration File' ); ?></title>
101		<?php wp_admin_css( 'install', true ); ?>
102		</head>
103		<body class="<?php echo implode( ' ', $body_classes ); ?>">
104		<p id="logo"><a href="<?php esc_attr_e( 'https://wordpress.org/' ); ?>" tabindex="-1"><?php _e( 'WordPress' ); ?></a></p>
105		<?php
106		} // end function setup_config_display_header();
107
108		$language = '';
109	View Code Duplication	if ( ! empty( $_REQUEST['language'] ) ) {
110		$language = preg_replace( '/[^a-zA-Z_]/', '', $_REQUEST['language'] );
111		} elseif ( isset( $GLOBALS['wp_local_package'] ) ) {
112		$language = $GLOBALS['wp_local_package'];
113		}
114
115		switch($step) {
116	View Code Duplication	case -1:
117		if ( wp_can_install_language_pack() && empty( $language ) && ( $languages = wp_get_available_translations() ) ) {
118		setup_config_display_header( 'language-chooser' );
119		echo '<h1 class="screen-reader-text">Select a default language</h1>';
120		echo '<form id="setup" method="post" action="?step=0">';
121		wp_install_language_form( $languages );
122		echo '</form>';
123		break;
124		}
125
126		// Deliberately fall through if we can't reach the translations API.
127
128		case 0:
129	View Code Duplication	if ( ! empty( $language ) ) {
130		$loaded_language = wp_download_language_pack( $language );
131		if ( $loaded_language ) {
132		load_default_textdomain( $loaded_language );
		0 ignored issues – show Bug introduced 2016-08-19 16:16 UTC by Report Bug Copy Issue Report It seems like `$loaded_language` defined by `wp_download_language_pack($language)` on line `130` can also be of type `boolean`; however, `load_default_textdomain()` does only seem to accept `string\|null`, maybe add an additional type check? If a method or function can return multiple different values and unless you are sure that you only can receive a single value in this context, we recommend to add an additional type check: /** * @return array\|string */ function returnsDifferentValues($x) { if ($x) { return 'foo'; } return array(); } $x = returnsDifferentValues($y); if (is_array($x)) { // $x is an array. } If this a common case that PHP Analyzer should handle natively, please let us know by opening an issue. Loading history...
133		$GLOBALS['wp_locale'] = new WP_Locale();
134		}
135		}
136
137		setup_config_display_header();
138		$step_1 = 'setup-config.php?step=1';
139		if ( isset( $_REQUEST['noapi'] ) ) {
140		$step_1 .= '&noapi';
141		}
142		if ( ! empty( $loaded_language ) ) {
143		$step_1 .= '&language=' . $loaded_language;
144		}
145		?>
146		<h1 class="screen-reader-text"><?php _e( 'Before getting started' ) ?></h1>
147		<p><?php _e( 'Welcome to WordPress. Before getting started, we need some information on the database. You will need to know the following items before proceeding.' ) ?></p>
148		<ol>
149		<li><?php _e( 'Database name' ); ?></li>
150		<li><?php _e( 'Database username' ); ?></li>
151		<li><?php _e( 'Database password' ); ?></li>
152		<li><?php _e( 'Database host' ); ?></li>
153		<li><?php _e( 'Table prefix (if you want to run more than one WordPress in a single database)' ); ?></li>
154		</ol>
155		<p><?php
156		/* translators: %s: wp-config.php */
157		printf( __( 'We’re going to use this information to create a %s file.' ),
158		'<code>wp-config.php</code>'
159		);
160		?>
161		<strong><?php
162		/* translators: 1: wp-config-sample.php, 2: wp-config.php */
163		printf( __( 'If for any reason this automatic file creation doesn’t work, don’t worry. All this does is fill in the database information to a configuration file. You may also simply open %1$s in a text editor, fill in your information, and save it as %2$s.' ),
164		'<code>wp-config-sample.php</code>',
165		'<code>wp-config.php</code>'
166		);
167		?></strong>
168		<?php
169		/* translators: %s: Codex URL */
170		printf( __( 'Need more help? <a href="%s">We got it</a>.' ),
171		__( 'https://codex.wordpress.org/Editing_wp-config.php' )
172		);
173		?></p>
174		<p><?php _e( 'In all likelihood, these items were supplied to you by your Web Host. If you don’t have this information, then you will need to contact them before you can continue. If you’re all ready…' ); ?></p>
175
176		<p class="step"><a href="<?php echo $step_1; ?>" class="button button-large"><?php _e( 'Let’s go!' ); ?></a></p>
177		<?php
178		break;
179
180		case 1:
181		load_default_textdomain( $language );
182		$GLOBALS['wp_locale'] = new WP_Locale();
183
184		setup_config_display_header();
185		?>
186		<h1 class="screen-reader-text"><?php _e( 'Set up your database connection' ) ?></h1>
187		<form method="post" action="setup-config.php?step=2">
188		<p><?php _e( 'Below you should enter your database connection details. If you’re not sure about these, contact your host.' ); ?></p>
189		<table class="form-table">
190		<tr>
191		<th scope="row"><label for="dbname"><?php _e( 'Database Name' ); ?></label></th>
192		<td><input name="dbname" id="dbname" type="text" size="25" value="wordpress" /></td>
193		<td><?php _e( 'The name of the database you want to use with WordPress.' ); ?></td>
194		</tr>
195		<tr>
196		<th scope="row"><label for="uname"><?php _e( 'Username' ); ?></label></th>
197		<td><input name="uname" id="uname" type="text" size="25" value="<?php echo htmlspecialchars( _x( 'username', 'example username' ), ENT_QUOTES ); ?>" /></td>
198		<td><?php _e( 'Your database username.' ); ?></td>
199		</tr>
200		<tr>
201		<th scope="row"><label for="pwd"><?php _e( 'Password' ); ?></label></th>
202		<td><input name="pwd" id="pwd" type="text" size="25" value="<?php echo htmlspecialchars( _x( 'password', 'example password' ), ENT_QUOTES ); ?>" autocomplete="off" /></td>
203		<td><?php _e( 'Your database password.' ); ?></td>
204		</tr>
205		<tr>
206		<th scope="row"><label for="dbhost"><?php _e( 'Database Host' ); ?></label></th>
207		<td><input name="dbhost" id="dbhost" type="text" size="25" value="localhost" /></td>
208		<td><?php
209		/* translators: %s: localhost */
210		printf( __( 'You should be able to get this info from your web host, if %s doesn’t work.' ),'<code>localhost</code>' );
211		?></td>
212		</tr>
213		<tr>
214		<th scope="row"><label for="prefix"><?php _e( 'Table Prefix' ); ?></label></th>
215		<td><input name="prefix" id="prefix" type="text" value="wp_" size="25" /></td>
216		<td><?php _e( 'If you want to run multiple WordPress installations in a single database, change this.' ); ?></td>
217		</tr>
218		</table>
219		<?php if ( isset( $_GET['noapi'] ) ) { ?><input name="noapi" type="hidden" value="1" /><?php } ?>
220		<input type="hidden" name="language" value="<?php echo esc_attr( $language ); ?>" />
221		<p class="step"><input name="submit" type="submit" value="<?php echo htmlspecialchars( __( 'Submit' ), ENT_QUOTES ); ?>" class="button button-large" /></p>
222		</form>
223		<?php
224		break;
225
226		case 2:
227		load_default_textdomain( $language );
228		$GLOBALS['wp_locale'] = new WP_Locale();
229
230		$dbname = trim( wp_unslash( $_POST[ 'dbname' ] ) );
231		$uname = trim( wp_unslash( $_POST[ 'uname' ] ) );
232		$pwd = trim( wp_unslash( $_POST[ 'pwd' ] ) );
233		$dbhost = trim( wp_unslash( $_POST[ 'dbhost' ] ) );
234		$prefix = trim( wp_unslash( $_POST[ 'prefix' ] ) );
235
236		$step_1 = 'setup-config.php?step=1';
237		$install = 'install.php';
238		if ( isset( $_REQUEST['noapi'] ) ) {
239		$step_1 .= '&noapi';
240		}
241
242		if ( ! empty( $language ) ) {
243		$step_1 .= '&language=' . $language;
244		$install .= '?language=' . $language;
245		} else {
246		$install .= '?language=en_US';
247		}
248
249		$tryagain_link = '</p><p class="step"><a href="' . $step_1 . '" onclick="javascript:history.go(-1);return false;" class="button button-large">' . __( 'Try again' ) . '</a>';
250
251		if ( empty( $prefix ) )
252		wp_die( __( '<strong>ERROR</strong>: "Table Prefix" must not be empty.' . $tryagain_link ) );
253
254		// Validate $prefix: it can only contain letters, numbers and underscores.
255		if ( preg_match( '\|[^a-z0-9_]\|i', $prefix ) )
256		wp_die( __( '<strong>ERROR</strong>: "Table Prefix" can only contain numbers, letters, and underscores.' . $tryagain_link ) );
257
258		// Test the db connection.
259		/**#@+
260		* @ignore
261		*/
262		define('DB_NAME', $dbname);
263		define('DB_USER', $uname);
264		define('DB_PASSWORD', $pwd);
265		define('DB_HOST', $dbhost);
266		/*#@-/
267
268		// Re-construct $wpdb with these new values.
269		unset( $wpdb );
270		require_wp_db();
271
272		/*
273		* The wpdb constructor bails when WP_SETUP_CONFIG is set, so we must
274		* fire this manually. We'll fail here if the values are no good.
275		*/
276		$wpdb->db_connect();
277
278		if ( ! empty( $wpdb->error ) )
279		wp_die( $wpdb->error->get_error_message() . $tryagain_link );
280
281		$wpdb->query( "SELECT $prefix" );
282		if ( ! $wpdb->last_error ) {
283		// MySQL was able to parse the prefix as a value, which we don't want. Bail.
284		wp_die( __( '<strong>ERROR</strong>: "Table Prefix" is invalid.' ) );
285		}
286
287		// Generate keys and salts using secure CSPRNG; fallback to API if enabled; further fallback to original wp_generate_password().
288		try {
289		$chars = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789!@#$%^&*()-_ []{}<>~`+=,.;:/?\|';
290		$max = strlen($chars) - 1;
291		for ( $i = 0; $i < 8; $i++ ) {
292		$key = '';
293		for ( $j = 0; $j < 64; $j++ ) {
294		$key .= substr( $chars, random_int( 0, $max ), 1 );
295		}
296		$secret_keys[] = $key;
297		}
298		} catch ( Exception $ex ) {
299		$no_api = isset( $_POST['noapi'] );
300
301		if ( ! $no_api ) {
302		$secret_keys = wp_remote_get( 'https://api.wordpress.org/secret-key/1.1/salt/' );
303		}
304
305		if ( $no_api \|\| is_wp_error( $secret_keys ) ) {
306		$secret_keys = array();
307		for ( $i = 0; $i < 8; $i++ ) {
308		$secret_keys[] = wp_generate_password( 64, true, true );
309		}
310		} else {
311		$secret_keys = explode( "\n", wp_remote_retrieve_body( $secret_keys ) );
		0 ignored issues – show Bug introduced 2016-08-19 16:16 UTC by Report Bug Copy Issue Report It seems like `$secret_keys` can also be of type `object<WP_Error>`; however, `wp_remote_retrieve_body()` does only seem to accept `array`, maybe add an additional type check? If a method or function can return multiple different values and unless you are sure that you only can receive a single value in this context, we recommend to add an additional type check: /** * @return array\|string */ function returnsDifferentValues($x) { if ($x) { return 'foo'; } return array(); } $x = returnsDifferentValues($y); if (is_array($x)) { // $x is an array. } If this a common case that PHP Analyzer should handle natively, please let us know by opening an issue. Loading history...
312		foreach ( $secret_keys as $k => $v ) {
313		$secret_keys[$k] = substr( $v, 28, 64 );
314		}
315		}
316		}
317
318		$key = 0;
319		// Not a PHP5-style by-reference foreach, as this file must be parseable by PHP4.
320		foreach ( $config_file as $line_num => $line ) {
321		if ( '$table_prefix =' == substr( $line, 0, 16 ) ) {
322		$config_file[ $line_num ] = '$table_prefix = \'' . addcslashes( $prefix, "\\'" ) . "';\r\n";
323		continue;
324		}
325
326		if ( ! preg_match( '/^define\(\'([A-Z_]+)\',([ ]+)/', $line, $match ) )
327		continue;
328
329		$constant = $match[1];
330		$padding = $match[2];
331
332		switch ( $constant ) {
333		case 'DB_NAME' :
334		case 'DB_USER' :
335		case 'DB_PASSWORD' :
336		case 'DB_HOST' :
337		$config_file[ $line_num ] = "define('" . $constant . "'," . $padding . "'" . addcslashes( constant( $constant ), "\\'" ) . "');\r\n";
338		break;
339		case 'DB_CHARSET' :
340		if ( 'utf8mb4' === $wpdb->charset \|\| ( ! $wpdb->charset && $wpdb->has_cap( 'utf8mb4' ) ) ) {
341		$config_file[ $line_num ] = "define('" . $constant . "'," . $padding . "'utf8mb4');\r\n";
342		}
343		break;
344		case 'AUTH_KEY' :
345		case 'SECURE_AUTH_KEY' :
346		case 'LOGGED_IN_KEY' :
347		case 'NONCE_KEY' :
348		case 'AUTH_SALT' :
349		case 'SECURE_AUTH_SALT' :
350		case 'LOGGED_IN_SALT' :
351		case 'NONCE_SALT' :
352		$config_file[ $line_num ] = "define('" . $constant . "'," . $padding . "'" . $secret_keys[$key++] . "');\r\n";
353		break;
354		}
355		}
356		unset( $line );
357
358		if ( ! is_writable(ABSPATH) ) :
359		setup_config_display_header();
360		?>
361		<p><?php
362		/* translators: %s: wp-config.php */
363		printf( __( 'Sorry, but I can’t write the %s file.' ), '<code>wp-config.php</code>' );
364		?></p>
365		<p><?php
366		/* translators: %s: wp-config.php */
367		printf( __( 'You can create the %s manually and paste the following text into it.' ), '<code>wp-config.php</code>' );
368		?></p>
369		<textarea id="wp-config" cols="98" rows="15" class="code" readonly="readonly"><?php
370		foreach ( $config_file as $line ) {
371		echo htmlentities($line, ENT_COMPAT, 'UTF-8');
372		}
373		?></textarea>
374		<p><?php _e( 'After you’ve done that, click “Run the install.”' ); ?></p>
375		<p class="step"><a href="<?php echo $install; ?>" class="button button-large"><?php _e( 'Run the install' ); ?></a></p>
376		<script>
377		(function(){
378		if ( ! /iPad\|iPod\|iPhone/.test( navigator.userAgent ) ) {
379		var el = document.getElementById('wp-config');
380		el.focus();
381		el.select();
382		}
383		})();
384		</script>
385		<?php
386		else :
387		/*
388		* If this file doesn't exist, then we are using the wp-config-sample.php
389		* file one level up, which is for the develop repo.
390		*/
391		if ( file_exists( ABSPATH . 'wp-config-sample.php' ) )
392		$path_to_wp_config = ABSPATH . 'wp-config.php';
393		else
394		$path_to_wp_config = dirname( ABSPATH ) . '/wp-config.php';
395
396		$handle = fopen( $path_to_wp_config, 'w' );
397		foreach ( $config_file as $line ) {
398		fwrite( $handle, $line );
399		}
400		fclose( $handle );
401		chmod( $path_to_wp_config, 0666 );
402		setup_config_display_header();
403		?>
404		<h1 class="screen-reader-text"><?php _e( 'Successful database connection' ) ?></h1>
405		<p><?php _e( 'All right, sparky! You’ve made it through this part of the installation. WordPress can now communicate with your database. If you are ready, time now to…' ); ?></p>
406
407		<p class="step"><a href="<?php echo $install; ?>" class="button button-large"><?php _e( 'Run the install' ); ?></a></p>
408		<?php
409		endif;
410		break;
411		}
412		?>
413		<?php wp_print_scripts( 'language-chooser' ); ?>
414		</body>
415		</html>
416

staylor / WordPress

setup-config.php ➔ setup_config_display_header() A last analyzed 2016-08-23 15:03 UTC

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setup-config.php ➔ setup_config_display_header() A
last analyzed 2016-08-23 15:03 UTC