ezSQL_mysqli::query() - Code Metrics - onericcomputing/mmanager-module-builder - Measure and Improve Code Quality continuously with Scrutinizer

ezSQL_mysqli::query() F
last analyzed 2020-06-07 09:40 UTC

↳ Parent: ezSQL_mysqli

Complexity

Conditions	18
Paths	110

Size

Total Lines

131

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
dl	0
loc	131
c	0
b	0
f	0
rs	3.8266
cc	18
nc	110
nop	1

How to fix Long Method Complexity

<?php
namespace Mmanager\Extensions\Database;
	/**********************************************************************
	*  Author: Juergen Bouché ([email protected])
	*  Web...: http://www.juergenbouche.de
	*  Name..: ezSQL_mysqli
	*  Desc..: mySQLi component (part of ezSQL database abstraction library)
	*
	*/

	/**********************************************************************
	*  ezSQL error strings - mySQLi
	*/
    
	global $ezsql_mysqli_str;

	$ezsql_mysqli_str = array(
		1 => 'Require $dbuser and $dbpassword to connect to a database server',
		2 => 'Error establishing mySQLi database connection. Correct user/password? Correct hostname? Database server running?',
		3 => 'Require $dbname to select a database',
		4 => 'mySQLi database connection is not active',
		5 => 'Unexpected error while trying to select database'
	);

	/**********************************************************************
	*  ezSQL Database specific class - mySQLi
	*/

	if ( ! function_exists('mysqli_connect')) die('<b>Fatal Error:</b> ezSQL_mysql requires mySQLi Lib to be compiled and or linked in to the PHP engine');
	if ( ! class_exists('ezSQLcore')) die('<b>Fatal Error:</b> ezSQL_mysql requires ezSQLcore (ez_sql_core.php) to be included/loaded before it can be used');

	class ezSQL_mysqli extends ezSQLcore
	{

		var $dbuser = false;
		var $dbpassword = false;
		var $dbname = false;
		var $dbhost = false;
		var $dbport = false;
		var $encoding = false;
		var $rows_affected = false;

		/**********************************************************************
		*  Constructor - allow the user to perform a quick connect at the
		*  same time as initialising the ezSQL_mysqli class
		*/

		function __construct($dbuser = '', $dbpassword = '', $dbname = '', $dbhost = 'localhost', $encoding = '')

		{
			$this->dbuser = $dbuser;
$answer = 42;

$correct = false;

$correct = (bool) $answer;
			$this->dbpassword = $dbpassword;
$answer = 42;

$correct = false;

$correct = (bool) $answer;
			$this->dbname = $dbname;
$answer = 42;

$correct = false;

$correct = (bool) $answer;
			list($this->dbhost, $this->dbport) = $this->get_host_port($dbhost, 3306);
function acceptsInteger($int) { }

$x = '123'; // string "123"

// Instead of
acceptsInteger($x);

// we recommend to use
acceptsInteger((integer) $x);
			$this->encoding = $encoding;
$answer = 42;

$correct = false;

$correct = (bool) $answer;
		}

		/**********************************************************************
		*  Short hand way to connect to mySQL database server
		*  and select a mySQL database at the same time
		*/

		function quick_connect($dbuser = '', $dbpassword = '', $dbname = '', $dbhost = 'localhost', $dbport = '3306', $encoding = '')

		{
			$return_val = false;
			if ( ! $this->connect($dbuser, $dbpassword, $dbhost, $dbport));
function acceptsInteger($int) { }

$x = '123'; // string "123"

// Instead of
acceptsInteger($x);

// we recommend to use
acceptsInteger((integer) $x);
			else if ( ! $this->select($dbname, $encoding));
			else $return_val = true;
			return $return_val;
		}

		/**********************************************************************
		*  Try to connect to mySQL database server
		*/

		function connect($dbuser = '', $dbpassword = '', $dbhost = 'localhost', $dbport = false)

		{
			global $ezsql_mysqli_str; $return_val = false;
			
			// Keep track of how long the DB takes to connect
			$this->timer_start('db_connect_time');
			
			// If port not specified (new connection issued), get it
			if ( ! $dbport) {
				list($dbhost, $dbport) = $this->get_host_port($dbhost, 3306);
function acceptsInteger($int) { }

$x = '123'; // string "123"

// Instead of
acceptsInteger($x);

// we recommend to use
acceptsInteger((integer) $x);
			}
			
			// Must have a user and a password
			if ( ! $dbuser)
			{
				$this->register_error($ezsql_mysqli_str[1].' in '.__FILE__.' on line '.__LINE__);
				$this->show_errors ? trigger_error($ezsql_mysqli_str[1], E_USER_WARNING) : null;
			}
			// Try to establish the server database handle
			else
			{
				$this->dbh = new \Mysqli($dbhost, $dbuser, $dbpassword, '', $dbport);
class MyClass { }

$x = new MyClass();
$x->foo = true;
				// Check for connection problem
				if ($this->dbh->connect_errno)
				{
					$this->register_error($ezsql_mysqli_str[2].' in '.__FILE__.' on line '.__LINE__);
					$this->show_errors ? trigger_error($ezsql_mysqli_str[2], E_USER_WARNING) : null;
				}
				else
				{
					$this->dbuser = $dbuser;
$answer = 42;

$correct = false;

$correct = (bool) $answer;
					$this->dbpassword = $dbpassword;
$answer = 42;

$correct = false;

$correct = (bool) $answer;
					$this->dbhost = $dbhost;
					$this->dbport = $dbport;
class Id
{
    public $id;

    public function __construct($id)
    {
        $this->id = $id;
    }

}

class Account
{
    /** @var  Id $id */
    public $id;
}

$account_id = false;

if (starsAreRight()) {
    $account_id = new Id(42);
}

$account = new Account();
if ($account instanceof Id)
{
    $account->id = $account_id;
}
					$return_val = true;

					$this->conn_queries = 0;
				}
			}

			return $return_val;
		}

		/**********************************************************************
		*  Try to select a mySQL database
		*/

		function select($dbname = '', $encoding = '')

		{
			global $ezsql_mysqli_str; $return_val = false;

			// Must have a database name
			if ( ! $dbname)
			{
				$this->register_error($ezsql_mysqli_str[3].' in '.__FILE__.' on line '.__LINE__);
				$this->show_errors ? trigger_error($ezsql_mysqli_str[3], E_USER_WARNING) : null;
			}

			// Must have an active database connection
			else if ( ! $this->dbh)
			{
				$this->register_error($ezsql_mysqli_str[4].' in '.__FILE__.' on line '.__LINE__);
				$this->show_errors ? trigger_error($ezsql_mysqli_str[4], E_USER_WARNING) : null;
			}

			// Try to connect to the database
			else if ( ! @$this->dbh->select_db($dbname))
			{
				// Try to get error supplied by mysql if not use our own
				if ( ! $str = @$this->dbh->error)
					  $str = $ezsql_mysqli_str[5];

				$this->register_error($str.' in '.__FILE__.' on line '.__LINE__);
				$this->show_errors ? trigger_error($str, E_USER_WARNING) : null;
			}
			else
			{
				$this->dbname = $dbname;
$answer = 42;

$correct = false;

$correct = (bool) $answer;
				if ($encoding != '')
				{
					$encoding = strtolower(str_replace("-", "", $encoding));
					$charsets = array();
					$result = $this->dbh->query("SHOW CHARACTER SET");
					while ($row = $result->fetch_array(MYSQLI_ASSOC))
					{
						$charsets[] = $row["Charset"];
					}
					if (in_array($encoding, $charsets)) {
						$this->dbh->set_charset($encoding);
					}
				}
				
				$return_val = true;
			}

			return $return_val;
		}

		/**********************************************************************
		*  Format a mySQL string correctly for safe mySQL insert
		*  (no mater if magic quotes are on or not)
		*/

		function escape($str)

		{
			// If there is no existing database connection then try to connect
			if ( ! isset($this->dbh) || ! $this->dbh )
			{
				$this->connect($this->dbuser, $this->dbpassword, $this->dbhost, $this->dbport);
function acceptsInteger($int) { }

$x = '123'; // string "123"

// Instead of
acceptsInteger($x);

// we recommend to use
acceptsInteger((integer) $x);
				$this->select($this->dbname, $this->encoding);
function acceptsInteger($int) { }

$x = '123'; // string "123"

// Instead of
acceptsInteger($x);

// we recommend to use
acceptsInteger((integer) $x);
			}
                        
						if ( get_magic_quotes_gpc() ) {
				$str = stripslashes($str);
						}                        

			return $this->dbh->escape_string($str);
		}

		/**********************************************************************
		*  Return mySQL specific system date syntax
		*  i.e. Oracle: SYSDATE Mysql: NOW()
		*/

		function sysdate()

		{
			return 'NOW()';
		}

		/**********************************************************************
		*  Perform mySQL query and try to determine result value
		*/

		function query($query)

		{

			// This keeps the connection alive for very long running scripts
			if ($this->count(false) >= 500)
			{
				$this->disconnect();
				$this->quick_connect($this->dbuser, $this->dbpassword, $this->dbname, $this->dbhost, $this->dbport, $this->encoding);
function acceptsInteger($int) { }

$x = '123'; // string "123"

// Instead of
acceptsInteger($x);

// we recommend to use
acceptsInteger((integer) $x);
			}

			// Initialise return
			$return_val = 0;
$myVar = 'Value';
$higher = false;

if (rand(1, 6) > 3) {
    $higher = true;
} else {
    $higher = false;
}

			// Flush cached values..
			$this->flush();

			// For reg expressions
			$query = trim($query);

			// Log how the function was called
			$this->func_call = "\$db->query(\"$query\")";
class MyClass { }

$x = new MyClass();
$x->foo = true;

			// Keep track of the last query for debug..
			$this->last_query = $query;

			// Count how many queries there have been
			$this->count(true, true);
			
			// Start timer
			$this->timer_start($this->num_queries);

			// Use core file cache function
			if ($cache = $this->get_cache($query))
			{
				// Keep tack of how long all queries have taken
				$this->timer_update_global($this->num_queries);

				// Trace all queries
				if ($this->use_trace_log)
				{
					$this->trace_log[] = $this->debug(false);
				}
				
				return $cache;
			}

			// If there is no existing database connection then try to connect
			if ( ! isset($this->dbh) || ! $this->dbh)
			{
				$this->connect($this->dbuser, $this->dbpassword, $this->dbhost, $this->dbport);
function acceptsInteger($int) { }

$x = '123'; // string "123"

// Instead of
acceptsInteger($x);

// we recommend to use
acceptsInteger((integer) $x);
				$this->select($this->dbname, $this->encoding);
function acceptsInteger($int) { }

$x = '123'; // string "123"

// Instead of
acceptsInteger($x);

// we recommend to use
acceptsInteger((integer) $x);
				// No existing connection at this point means the server is unreachable
				if ( ! isset($this->dbh) || ! $this->dbh || $this->dbh->connect_errno)
					return false;
			}

			// Perform the query via std mysql_query function..
			$this->result = @$this->dbh->query($query);
class MyClass { }

$x = new MyClass();
$x->foo = true;

			// If there is an error then take note of it..
			if ($str = @$this->dbh->error)
			{
				$this->register_error($str);
				$this->show_errors ? trigger_error($str, E_USER_WARNING) : null;
				return false;
			}

			// Query was a Data Manipulation Query (insert, delete, update, replace, ...)
			if ( ! is_object($this->result))
			{
				$is_insert = true;
				$this->rows_affected = @$this->dbh->affected_rows;

				// Take note of the insert_id
				if (preg_match("/^(insert|replace)\s+/i", $query))
				{
					$this->insert_id = @$this->dbh->insert_id;
class MyClass { }

$x = new MyClass();
$x->foo = true;
				}

				// Return number fo rows affected
				$return_val = $this->rows_affected;
			}
			// Query was a Data Query Query (select, show, ...)
			else
			{
				$is_insert = false;

				// Take note of column info
				$i = 0;
				while ($i < @$this->result->field_count)
				{
					$this->col_info[$i] = @$this->result->fetch_field();
					$i++;
				}

				// Store Query Results
				$num_rows = 0;
				while ($row = @$this->result->fetch_object())
				{
					// Store relults as an objects within main array
					$this->last_result[$num_rows] = $row;

					$num_rows++;
				}

				@$this->result->free_result();
// For example instead of
@mkdir($dir);

// Better use
if (@mkdir($dir) === false) {
    throw new \RuntimeException('The directory '.$dir.' could not be created.');
}

				// Log number of rows the query returned
				$this->num_rows = $num_rows;
class MyClass { }

$x = new MyClass();
$x->foo = true;

				// Return number of rows selected
				$return_val = $this->num_rows;
			}

			// disk caching of queries
			$this->store_cache($query, $is_insert);

			// If debug ALL queries
			$this->trace || $this->debug_all ? $this->debug() : null;

			// Keep tack of how long all queries have taken
			$this->timer_update_global($this->num_queries);

			// Trace all queries
			if ($this->use_trace_log)
			{
				$this->trace_log[] = $this->debug(false);
			}

			return $return_val;

		}

		/**********************************************************************
		 * Variables
		 */
		 private $s_query = "";
		 
		 private $s_params;
		/**********************************************************************
		*  set query
		*/
		function set_query($query)

		{
			$this->s_query = $query;
			$this->s_params = array();
		}

		/**********************************************************************
		*  Special query to escape all parameters
		*/
		function bind_param($parameter, $value)

		{
			$value = $this->escape($value);
			$this->s_params[$parameter] = $value;
			return 1;
		}

		/**********************************************************************
		*  Special query to escape all parameters
		*/
		function execute()

		{
			if ($this->s_query != '')
			{
				$query = $this->s_query;

				if ( ! empty($this->s_params))
				{
					foreach ($this->s_params as $param => $value)
					{
						$count = 0;
						$query = str_replace($param, $value, $query, $count);
						if ($count == 0)

						{
							$str = $query.' no parameter was changed';
							$this->register_error($str.' in '.__FILE__.' on line '.__LINE__);
							$this->show_errors ? trigger_error($str, E_USER_WARNING) : null;
						}
					}
				}

				$this->s_query = "";
				$this->s_params = array();

				return $this->query($query);
			} else
			{
				return NULL;
			}
		}

		/**********************************************************************
		*  Close the active mySQLi connection
		*/

		function disconnect()

		{
			$this->conn_queries = 0;
			@$this->dbh->close();
// For example instead of
@mkdir($dir);

// Better use
if (@mkdir($dir) === false) {
    throw new \RuntimeException('The directory '.$dir.' could not be created.');
}
		}

	}


1			<?php
2			namespace Mmanager\Extensions\Database;
3			/**********************************************************************
4			* Author: Juergen Bouché ([email protected])
5			* Web...: http://www.juergenbouche.de
6			* Name..: ezSQL_mysqli
7			* Desc..: mySQLi component (part of ezSQL database abstraction library)
8			*
9			*/
10
11			/**********************************************************************
12			* ezSQL error strings - mySQLi
13			*/
14
15			global $ezsql_mysqli_str;
16
17			$ezsql_mysqli_str = array(
18			1 => 'Require $dbuser and $dbpassword to connect to a database server',
19			2 => 'Error establishing mySQLi database connection. Correct user/password? Correct hostname? Database server running?',
20			3 => 'Require $dbname to select a database',
21			4 => 'mySQLi database connection is not active',
22			5 => 'Unexpected error while trying to select database'
23			);
24
25			/**********************************************************************
26			* ezSQL Database specific class - mySQLi
27			*/
28
29			if ( ! function_exists('mysqli_connect')) die('<b>Fatal Error:</b> ezSQL_mysql requires mySQLi Lib to be compiled and or linked in to the PHP engine');
30			if ( ! class_exists('ezSQLcore')) die('<b>Fatal Error:</b> ezSQL_mysql requires ezSQLcore (ez_sql_core.php) to be included/loaded before it can be used');
31
32			class ezSQL_mysqli extends ezSQLcore
33			{
34
35			var $dbuser = false;
36			var $dbpassword = false;
37			var $dbname = false;
38			var $dbhost = false;
39			var $dbport = false;
40			var $encoding = false;

onericcomputing / mmanager-module-builder

ezSQL_mysqli::query() F last analyzed 2020-06-07 09:40 UTC

Complexity

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Duplication

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ezSQL_mysqli::query() F
last analyzed 2020-06-07 09:40 UTC