yourls_insert_with_markers() - Code Metrics - YOURLS/YOURLS - Measure and Improve Code Quality continuously with Scrutinizer

yourls_insert_with_markers() D
last analyzed 2020-11-11 11:34 UTC

↳ Parent: Project
Complexity

Conditions	19
Paths	23
Size

Total Lines	48
Code Lines	39
Duplication

Lines	0
Ratio	0 %
Code Coverage

Tests	34
CRAP Score	19.062
Importance

Changes
Metric	Value
cc	19
eloc	39
nc	23
nop	3
dl	0
loc	48
ccs	34
cts	36
cp	0.9444
crap	19.062
rs	4.5166
c	0
b	0
f	0
How to fix Complexity

<?php

/**
 * Check if we have PDO installed, returns bool
 *
 * @since 1.7.3
 * @return bool
 */
function yourls_check_PDO() {
    return extension_loaded('pdo');
}

/**
 * Check if server has MySQL 5.0+
 *
 */
function yourls_check_database_version() {
    return ( version_compare( '5.0', yourls_get_database_version() ) <= 0 );
}

/**
 * Get DB version
 *
 * @since 1.7
 * @return string sanitized DB version
 */
function yourls_get_database_version() {
	// Allow plugins to short-circuit the whole function
	$pre = yourls_apply_filter( 'shunt_get_database_version', false );
	if ( false !== $pre ) {
		return $pre;
    }


	return yourls_sanitize_version(yourls_get_db()->mysql_version());
}

/**
 * Check if PHP > 5.6
 *
 */
function yourls_check_php_version() {
    return version_compare( PHP_VERSION, '5.6.0', '>=' );
}

/**
 * Check if server is an Apache
 *
 */
function yourls_is_apache() {
	if( !array_key_exists( 'SERVER_SOFTWARE', $_SERVER ) )
		return false;
	return (
	   strpos( $_SERVER['SERVER_SOFTWARE'], 'Apache' ) !== false
	|| strpos( $_SERVER['SERVER_SOFTWARE'], 'LiteSpeed' ) !== false
	);
}

/**
 * Check if server is running IIS
 *
 */
function yourls_is_iis() {
	return ( array_key_exists( 'SERVER_SOFTWARE', $_SERVER ) ? ( strpos( $_SERVER['SERVER_SOFTWARE'], 'IIS' ) !== false ) : false );

}


/**
 * Create .htaccess or web.config. Returns boolean
 *
 */
function yourls_create_htaccess() {
	$host = parse_url( yourls_get_yourls_site() );
	$path = ( isset( $host['path'] ) ? $host['path'] : '' );

	if ( yourls_is_iis() ) {
		// Prepare content for a web.config file
		$content = array(
			'<?'.'xml version="1.0" encoding="UTF-8"?>',

			'<configuration>',

			'    <system.webServer>',

			'        <security>',

			'            <requestFiltering allowDoubleEscaping="true" />',

			'        </security>',

			'        <rewrite>',

			'            <rules>',

			'                <rule name="YOURLS" stopProcessing="true">',

			'                    <match url="^(.*)$" ignoreCase="false" />',

			'                    <conditions>',

			'                        <add input="{REQUEST_FILENAME}" matchType="IsFile" ignoreCase="false" negate="true" />',

			'                        <add input="{REQUEST_FILENAME}" matchType="IsDirectory" ignoreCase="false" negate="true" />',

			'                    </conditions>',

			'                    <action type="Rewrite" url="'.$path.'/yourls-loader.php" appendQueryString="true" />',

			'                </rule>',

			'            </rules>',

			'        </rewrite>',

			'    </system.webServer>',

			'</configuration>',

		);


		$filename = YOURLS_ABSPATH.'/web.config';
		$marker = 'none';

	} else {
		// Prepare content for a .htaccess file
		$content = array(
			'<IfModule mod_rewrite.c>',

			'RewriteEngine On',

			'RewriteBase '.$path.'/',

			'RewriteCond %{REQUEST_FILENAME} !-f',

			'RewriteCond %{REQUEST_FILENAME} !-d',

			'RewriteRule ^.*$ '.$path.'/yourls-loader.php [L]',

			'</IfModule>',

		);


		$filename = YOURLS_ABSPATH.'/.htaccess';
		$marker = 'YOURLS';

	}

	return ( yourls_insert_with_markers( $filename, $marker, $content ) );
}

/**
 * Insert text into a file between BEGIN/END markers, return bool. Stolen from WP
 *
 * Inserts an array of strings into a file (eg .htaccess ), placing it between
 * BEGIN and END markers. Replaces existing marked info. Retains surrounding
 * data. Creates file if none exists.
 *
 * @since 1.3
 *
 * @param string $filename
 * @param string $marker
 * @param array  $insertion
 * @return bool True on write success, false on failure.
 */
function yourls_insert_with_markers( $filename, $marker, $insertion ) {
	if ( !file_exists( $filename ) || is_writeable( $filename ) ) {
		if ( !file_exists( $filename ) ) {
			$markerdata = '';
		} else {
			$markerdata = explode( "\n", implode( '', file( $filename ) ) );
			$markerdata = explode( "\n", implode( '', /** @scrutinizer ignore-type */ file( $filename ) ) );
		}

		if ( !$f = @fopen( $filename, 'w' ) )

			return false;

		$foundit = false;
		if ( $markerdata ) {
			$state = true;
			foreach ( $markerdata as $n => $markerline ) {
				if ( strpos( $markerline, '# BEGIN ' . $marker ) !== false )
					$state = false;
				if ( $state ) {
					if ( $n + 1 < count( $markerdata ) )
						fwrite( $f, "{$markerline}\n" );
// Instead of
$x = "foo $bar $baz";

// Better use either
$x = "foo " . $bar . " " . $baz;
$x = sprintf("foo %s %s", $bar, $baz);
					else
						fwrite( $f, "{$markerline}" );
// Instead of
$x = "foo $bar $baz";

// Better use either
$x = "foo " . $bar . " " . $baz;
$x = sprintf("foo %s %s", $bar, $baz);
				}
				if ( strpos( $markerline, '# END ' . $marker ) !== false ) {
					if ( $marker != 'none' )

						fwrite( $f, "# BEGIN {$marker}\n" );
// Instead of
$x = "foo $bar $baz";

// Better use either
$x = "foo " . $bar . " " . $baz;
$x = sprintf("foo %s %s", $bar, $baz);
					if ( is_array( $insertion ) )
						foreach ( $insertion as $insertline )
							fwrite( $f, "{$insertline}\n" );
// Instead of
$x = "foo $bar $baz";

// Better use either
$x = "foo " . $bar . " " . $baz;
$x = sprintf("foo %s %s", $bar, $baz);
					if ( $marker != 'none' )

						fwrite( $f, "# END {$marker}\n" );
// Instead of
$x = "foo $bar $baz";

// Better use either
$x = "foo " . $bar . " " . $baz;
$x = sprintf("foo %s %s", $bar, $baz);
					$state = true;
					$foundit = true;
				}
			}
		}
		if ( !$foundit ) {
			if ( $marker != 'none' )

				fwrite( $f, "\n\n# BEGIN {$marker}\n" );
// Instead of
$x = "foo $bar $baz";

// Better use either
$x = "foo " . $bar . " " . $baz;
$x = sprintf("foo %s %s", $bar, $baz);
			foreach ( $insertion as $insertline )
				fwrite( $f, "{$insertline}\n" );
// Instead of
$x = "foo $bar $baz";

// Better use either
$x = "foo " . $bar . " " . $baz;
$x = sprintf("foo %s %s", $bar, $baz);
			if ( $marker != 'none' )

				fwrite( $f, "# END {$marker}\n\n" );
// Instead of
$x = "foo $bar $baz";

// Better use either
$x = "foo " . $bar . " " . $baz;
$x = sprintf("foo %s %s", $bar, $baz);
		}
		fclose( $f );
		return true;
	} else {
		return false;
	}
}

/**
 * Create MySQL tables. Return array( 'success' => array of success strings, 'errors' => array of error strings )

 *
 * @since 1.3
 * @return array  An array like array( 'success' => array of success strings, 'errors' => array of error strings )

 */
function yourls_create_sql_tables() {
    // Allow plugins (most likely a custom db.php layer in user dir) to short-circuit the whole function

    $pre = yourls_apply_filter( 'shunt_yourls_create_sql_tables', null );
class A
{
    function getObject()
    {
        return null;
    }

}

$a = new A();
$object = $a->getObject();
    // your filter function should return an array of ( 'success' => $success_msg, 'error' => $error_msg ), see below

    if ( null !== $pre ) {

        return $pre;
    }

	$ydb = yourls_get_db();

	$error_msg = array();
	$success_msg = array();

	// Create Table Query
	$create_tables = array();
	$create_tables[YOURLS_DB_TABLE_URL] =
        'CREATE TABLE IF NOT EXISTS `'.YOURLS_DB_TABLE_URL.'` ('.
         '`keyword` varchar(100) CHARACTER SET utf8mb4 COLLATE utf8mb4_bin NOT NULL DEFAULT "",'.
         '`url` text CHARACTER SET utf8mb4 COLLATE utf8mb4_bin NOT NULL,'.
         '`title` text COLLATE utf8mb4_unicode_ci DEFAULT NULL,'.
         '`timestamp` timestamp NOT NULL DEFAULT current_timestamp(),'.
         '`ip` varchar(41) COLLATE utf8mb4_unicode_ci NOT NULL,'.
         '`clicks` int(10) unsigned NOT NULL,'.
         'PRIMARY KEY (`keyword`),'.
         'KEY `ip` (`ip`),'.
         'KEY `timestamp` (`timestamp`)'.
        ') DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;';

	$create_tables[YOURLS_DB_TABLE_OPTIONS] =
		'CREATE TABLE IF NOT EXISTS `'.YOURLS_DB_TABLE_OPTIONS.'` ('.
		'`option_id` bigint(20) unsigned NOT NULL auto_increment,'.
		'`option_name` varchar(64) COLLATE utf8mb4_unicode_ci NOT NULL default "",'.
		'`option_value` longtext COLLATE utf8mb4_unicode_ci NOT NULL,'.
		'PRIMARY KEY  (`option_id`,`option_name`),'.
		'KEY `option_name` (`option_name`)'.
		') AUTO_INCREMENT=1 DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;';

	$create_tables[YOURLS_DB_TABLE_LOG] =
		'CREATE TABLE IF NOT EXISTS `'.YOURLS_DB_TABLE_LOG.'` ('.
		'`click_id` int(11) NOT NULL auto_increment,'.
		'`click_time` datetime NOT NULL,'.
		'`shorturl` varchar(100) BINARY NOT NULL,'.
		'`referrer` varchar(200) NOT NULL,'.
		'`user_agent` varchar(255) NOT NULL,'.
		'`ip_address` varchar(41) NOT NULL,'.
		'`country_code` char(2) NOT NULL,'.
		'PRIMARY KEY  (`click_id`),'.
		'KEY `shorturl` (`shorturl`)'.
		') AUTO_INCREMENT=1 DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;';


	$create_table_count = 0;

    yourls_debug_mode(true);

	// Create tables
	foreach ( $create_tables as $table_name => $table_query ) {
		$ydb->perform( $table_query );
		$create_success = $ydb->fetchAffected( "SHOW TABLES LIKE '$table_name'" );
// Instead of
$x = "foo $bar $baz";

// Better use either
$x = "foo " . $bar . " " . $baz;
$x = sprintf("foo %s %s", $bar, $baz);
		if( $create_success ) {
			$create_table_count++;
			$success_msg[] = yourls_s( "Table '%s' created.", $table_name );
		} else {
			$error_msg[] = yourls_s( "Error creating table '%s'.", $table_name );
		}
	}

	// Initializes the option table
	if( !yourls_initialize_options() )
		$error_msg[] = yourls__( 'Could not initialize options' );

	// Insert sample links
	if( !yourls_insert_sample_links() )
		$error_msg[] = yourls__( 'Could not insert sample short URLs' );

	// Check results of operations
	if ( sizeof( $create_tables ) == $create_table_count ) {

		$success_msg[] = yourls__( 'YOURLS tables successfully created.' );
	} else {
		$error_msg[] = yourls__( 'Error creating YOURLS tables.' );
	}

	return array( 'success' => $success_msg, 'error' => $error_msg );

}

/**
 * Initializes the option table
 *
 * Each yourls_update_option() returns either true on success (option updated) or false on failure (new value == old value, or

 * for some reason it could not save to DB).
 * Since true & true & true = 1, we cast it to boolean type to return true (or false)
 *
 * @since 1.7
 * @return bool
 */
function yourls_initialize_options() {
	return ( bool ) (
		  yourls_update_option( 'version', YOURLS_VERSION )

		& yourls_update_option( 'db_version', YOURLS_DB_VERSION )
		& yourls_update_option( 'next_id', 1 )
        & yourls_update_option( 'active_plugins', array() )
	);
}

/**
 * Populates the URL table with a few sample links
 *
 * @since 1.7
 * @return bool
 */
function yourls_insert_sample_links() {
	$link1 = yourls_add_new_link( 'http://blog.yourls.org/', 'yourlsblog', 'YOURLS\' Blog' );
	$link2 = yourls_add_new_link( 'http://yourls.org/',      'yourls',     'YOURLS: Your Own URL Shortener' );

	$link3 = yourls_add_new_link( 'http://ozh.org/',         'ozh',        'ozh.org' );
	return ( bool ) (
		  $link1['status'] == 'success'

		& $link2['status'] == 'success'
		& $link3['status'] == 'success'
	);
}


/**
 * Toggle maintenance mode. Inspired from WP. Returns true for success, false otherwise
 *
 */
function yourls_maintenance_mode( $maintenance = true ) {

	$file = YOURLS_ABSPATH . '/.maintenance' ;


	// Turn maintenance mode on : create .maintenance file
	if ( (bool)$maintenance ) {
		if ( ! ( $fp = @fopen( $file, 'w' ) ) )

			return false;

		$maintenance_string = '<?php $maintenance_start = ' . time() . '; ?>';
		@fwrite( $fp, $maintenance_string );
		/** @scrutinizer ignore-unhandled */ @fwrite( $fp, $maintenance_string );
		@fclose( $fp );
		/** @scrutinizer ignore-unhandled */ @fclose( $fp );
		@chmod( $file, 0644 ); // Read and write for owner, read for everybody else
		/** @scrutinizer ignore-unhandled */ @chmod( $file, 0644 ); // Read and write for owner, read for everybody else

		// Not sure why the fwrite would fail if the fopen worked... Just in case
		return( is_readable( $file ) );

	// Turn maintenance mode off : delete the .maintenance file
	} else {
		return @unlink($file);
	}
}


YOURLS / YOURLS

yourls_insert_with_markers() D last analyzed 2020-11-11 11:34 UTC

Complexity

Size

Duplication

Code Coverage

Importance

How to fix Complexity

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yourls_insert_with_markers() D
last analyzed 2020-11-11 11:34 UTC
