URI::segment() - Code Metrics - Inspection of "Yii JsUtils" - jcheron/phalcon-jquery - Measure and Improve Code Quality continuously with Scrutinizer

Completed
Push — master ( 6ada0e...35727f )

by Jean-Christophe
created 2016-06-09 00:36 UTC
URI::segment() A

↳ Parent: URI
Complexity

Conditions	2
Paths	2
Size

Total Lines	3
Code Lines	2
Duplication

Lines	0
Ratio	0 %
Importance

Changes	1
Bugs	0	Features	0
Metric	Value
c	1
b	0
f	0
dl	0
loc	3
rs	10
nc	2
cc	2
eloc	2
nop	2
<?php
namespace Ajax\php\yii;

class URI {

	/**
	 * List of cached uri segments
	 *
	 * @var array
	 * @access public
	 *
	 */
	var $keyval=array ();
class A {
    var $property;
}
	/**
	 * Current uri string
	 *
	 * @var string
	 * @access public
	 *
	 */
	var $uri_string;
class A {
    var $property;
}
	/**
	 * List of uri segments
	 *
	 * @var array
	 * @access public
	 *
	 */
	var $segments=array ();
class A {
    var $property;
}
	/**
	 * Re-indexed list of uri segments
	 * Starts at 1 instead of 0
	 *
	 * @var array
	 * @access public
	 *
	 */
	var $rsegments=array ();
class A {
    var $property;
}
	var $permitted_uri_chars="a-z 0-9~%.:_\-";
class A {
    var $property;
}
	var $enable_query_strings=false;
class A {
    var $property;
}

	/**
	 * | 'AUTO' Default - auto detects
	 * | 'PATH_INFO' Uses the PATH_INFO
	 * | 'QUERY_STRING' Uses the QUERY_STRING
	 * | 'REQUEST_URI' Uses the REQUEST_URI
	 * | 'ORIG_PATH_INFO' Uses the ORIG_PATH_INFO
	 */
	var $uri_protocol="AUTO";
class A {
    var $property;
}
 //

	/**
	 * Constructor
	 *
	 * Simply globalizes the $RTR object. The front
	 * loads the Router class early on so it's not available
	 * normally as other classes are.
	 *
	 * @access public
	 *
	 */
	function __construct() {

		$this->uri_string=$this->_detect_uri();
		$this->_explode_segments();
	}

	// --------------------------------------------------------------------

	/**
	 * Get the URI String
	 *
	 * @access private
	 * @return string
	 *
	 */
	function _fetch_uri_string() {
// Bad
class Router
{
    public function generate($path)
    {
        return $_SERVER['HOST'].$path;
    }
}

// Better
class Router
{
    private $host;

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

    public function generate($path)
    {
        return $this->host.$path;
    }
}

class Controller
{
    public function myAction(Request $request)
    {
        // Instead of
        $page = isset($_GET['page']) ? intval($_GET['page']) : 1;

        // Better (assuming you use the Symfony2 request)
        $page = $request->query->get('page', 1);
    }
}
		$uri="";
		if ($this->uri_protocol == 'AUTO') {
			// Is the request coming from the command line?
			if (php_sapi_name() == 'cli' or defined('STDIN')) {
// Logical operators have lower precedence:
$f = false or true;

// is executed like this:
($f = false) or true;


// Boolean operators have higher precedence:
$f = false || true;

// is executed like this:
$f = (false || true);
				$this->_set_uri_string($this->_parse_cli_args());
				return;
			}

			// Let's try the REQUEST_URI first, this will work in most situations
			if ($uri=$this->_detect_uri()) {
				$this->_set_uri_string($uri);
				return;
			}

			// Is there a PATH_INFO variable?
			// Note: some servers seem to have trouble with getenv() so we'll test it two ways
			$path=(isset($_SERVER['PATH_INFO'])) ? $_SERVER['PATH_INFO'] : @getenv('PATH_INFO');
			if (trim($path, '/') != '' && $path != "/" . SELF) {
				$this->_set_uri_string($path);
				return;
			}

			// No PATH_INFO?... What about QUERY_STRING?
			$path=(isset($_SERVER['QUERY_STRING'])) ? $_SERVER['QUERY_STRING'] : @getenv('QUERY_STRING');
			if (trim($path, '/') != '') {
				$this->_set_uri_string($path);
				return;
			}

			// As a last ditch effort lets try using the $_GET array
			if (is_array($_GET) && count($_GET) == 1 && trim(key($_GET), '/') != '') {
				$this->_set_uri_string(key($_GET));
				return;
			}

			// We've exhausted all our options...
			$this->uri_string='';
			return;
		}

		if ($uri == 'REQUEST_URI') {
			$this->_set_uri_string($this->_detect_uri());
			return;
		}

		$path=(isset($_SERVER[$uri])) ? $_SERVER[$uri] : @getenv($uri);
		$this->_set_uri_string($path);
	}

	// --------------------------------------------------------------------

	/**
	 * Set the URI String
	 *
	 * @access public
	 * @param string
	 * @return string
	 *
	 */
	function _set_uri_string($str) {

		// Filter out control characters
		// $str = remove_invisible_characters($str, FALSE);


		// If the URI contains only a slash we'll kill it
		$this->uri_string=($str == '/') ? '' : $str;
	}

	// --------------------------------------------------------------------

	/**
	 * Detects the URI
	 *
	 * This function will detect the URI automatically and fix the query string
	 * if necessary.
	 *
	 * @access private
	 * @return string
	 *
	 */
	private function _detect_uri() {
// Bad
class Router
{
    public function generate($path)
    {
        return $_SERVER['HOST'].$path;
    }
}

// Better
class Router
{
    private $host;

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

    public function generate($path)
    {
        return $this->host.$path;
    }
}

class Controller
{
    public function myAction(Request $request)
    {
        // Instead of
        $page = isset($_GET['page']) ? intval($_GET['page']) : 1;

        // Better (assuming you use the Symfony2 request)
        $page = $request->query->get('page', 1);
    }
}
		if (!isset($_SERVER['REQUEST_URI']) or !isset($_SERVER['SCRIPT_NAME'])) {
// Logical operators have lower precedence:
$f = false or true;

// is executed like this:
($f = false) or true;


// Boolean operators have higher precedence:
$f = false || true;

// is executed like this:
$f = (false || true);
			return '';
		}

		$uri=$_SERVER['REQUEST_URI'];
		if (strpos($uri, $_SERVER['SCRIPT_NAME']) === 0) {
			$uri=substr($uri, strlen($_SERVER['SCRIPT_NAME']));
		} elseif (strpos($uri, dirname($_SERVER['SCRIPT_NAME'])) === 0) {
			$uri=substr($uri, strlen(dirname($_SERVER['SCRIPT_NAME'])));
		}

		// This section ensures that even on servers that require the URI to be in the query string (Nginx) a correct
		// URI is found, and also fixes the QUERY_STRING server var and $_GET array.
		if (strncmp($uri, '?/', 2) === 0) {
			$uri=substr($uri, 2);
		}
		$parts=preg_split('#\?#i', $uri, 2);
		$uri=$parts[0];
		if (isset($parts[1])) {
			$_SERVER['QUERY_STRING']=$parts[1];
			parse_str($_SERVER['QUERY_STRING'], $_GET);
		} else {
			$_SERVER['QUERY_STRING']='';
			$_GET=array ();
		}

		if ($uri == '/' || empty($uri)) {
			return '/';
		}

		$uri=parse_url($uri, PHP_URL_PATH);

		// Do some final cleaning of the URI and return it
		return str_replace(array ('//','../' ), '/', trim($uri, '/'));
	}

	// --------------------------------------------------------------------

	/**
	 * Parse cli arguments
	 *
	 * Take each command line argument and assume it is a URI segment.
	 *
	 * @access private
	 * @return string
	 *
	 */
	private function _parse_cli_args() {
// Bad
class Router
{
    public function generate($path)
    {
        return $_SERVER['HOST'].$path;
    }
}

// Better
class Router
{
    private $host;

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

    public function generate($path)
    {
        return $this->host.$path;
    }
}

class Controller
{
    public function myAction(Request $request)
    {
        // Instead of
        $page = isset($_GET['page']) ? intval($_GET['page']) : 1;

        // Better (assuming you use the Symfony2 request)
        $page = $request->query->get('page', 1);
    }
}
		$args=array_slice($_SERVER['argv'], 1);

		return $args ? '/' . implode('/', $args) : '';
	}

	// --------------------------------------------------------------------

	/**
	 * Filter segments for malicious characters
	 *
	 * @access private
	 * @param string
	 * @return string
	 *
	 */
	function _filter_uri($str) {

		if ($str != '' && $this->permitted_uri_chars != '' && $this->enable_query_strings == FALSE) {

			// preg_quote() in PHP 5.3 escapes -, so the str_replace() and addition of - to preg_quote() is to maintain backwards
			// compatibility as many are unaware of how characters in the permitted_uri_chars will be parsed as a regex pattern
			if (!preg_match("|^[" . str_replace(array ('\\-','\-' ), '-', preg_quote($this->permitted_uri_chars, '-')) . "]+$|i", $str)) {
				show_error('The URI you submitted has disallowed characters.', 400);
			}
		}

		// Convert programatic characters to entities
		$bad=array ('$','(',')','%28','%29' );
		$good=array ('&#36;','&#40;','&#41;','&#40;','&#41;' );

		return str_replace($bad, $good, $str);
	}

	/**
	 * Explode the URI Segments.
	 * The individual segments will
	 * be stored in the $this->segments array.
	 *
	 * @access private
	 * @return void
	 *
	 */
	function _explode_segments() {

		foreach ( explode("/", preg_replace("|/*(.+?)/*$|", "\\1", $this->uri_string)) as $val ) {
			// Filter segments for security
			$val=trim($this->_filter_uri($val));

			if ($val != '') {
				$this->segments[]=$val;
			}
		}
	}

	// --------------------------------------------------------------------
	/**
	 * Re-index Segments
	 *
	 * This function re-indexes the $this->segment array so that it
	 * starts at 1 rather than 0. Doing so makes it simpler to
	 * use functions like $this->uri->segment(n) since there is
	 * a 1:1 relationship between the segment array and the actual segments.
	 *
	 * @access private
	 * @return void
	 *
	 */
	function _reindex_segments() {

		array_unshift($this->segments, NULL);
		array_unshift($this->rsegments, NULL);
		unset($this->segments[0]);
		unset($this->rsegments[0]);
	}

	// --------------------------------------------------------------------

	/**
	 * Fetch a URI Segment
	 *
	 * This function returns the URI segment based on the number provided.
	 *
	 * @access public
	 * @param integer
	 * @param bool
	 * @return string
	 *
	 */
	function segment($n, $no_result=FALSE) {

		return (!isset($this->segments[$n])) ? $no_result : $this->segments[$n];
	}

	// --------------------------------------------------------------------

	/**
	 * Fetch a URI "routed" Segment
	 *
	 * This function returns the re-routed URI segment (assuming routing rules are used)
	 * based on the number provided. If there is no routing this function returns the
	 * same result as $this->segment()
	 *
	 * @access public
	 * @param integer
	 * @param bool
	 * @return string
	 *
	 */
	function rsegment($n, $no_result=FALSE) {

		return (!isset($this->rsegments[$n])) ? $no_result : $this->rsegments[$n];
	}

	// --------------------------------------------------------------------

	/**
	 * Generate a key value pair from the URI string
	 *
	 * This function generates and associative array of URI data starting
	 * at the supplied segment. For example, if this is your URI:
	 *
	 * example.com/user/search/name/joe/location/UK/gender/male
	 *
	 * You can use this function to generate an array with this prototype:
	 *
	 * array (
	 * name => joe
	 * location => UK
	 * gender => male
	 * )
	 *
	 * @access public
	 * @param integer the starting segment number
	 * @param array an array of default values
	 * @return array
	 *
	 */
	function uri_to_assoc($n=3, $default=array()) {

		return $this->_uri_to_assoc($n, $default, 'segment');
	}

	/**
	 * Identical to above only it uses the re-routed segment array
	 *
	 * @access public
	 * @param integer the starting segment number
	 * @param array an array of default values
	 * @return array
	 *
	 *
	 */
	function ruri_to_assoc($n=3, $default=array()) {

		return $this->_uri_to_assoc($n, $default, 'rsegment');
	}

	// --------------------------------------------------------------------

	/**
	 * Generate a key value pair from the URI string or Re-routed URI string
	 *
	 * @access private
	 * @param integer the starting segment number
	 * @param array an array of default values
	 * @param string which array we should use
	 * @return array
	 *
	 */
	function _uri_to_assoc($n=3, $default=array(), $which='segment') {

		if ($which == 'segment') {
			$total_segments='total_segments';
			$segment_array='segment_array';
		} else {
			$total_segments='total_rsegments';
			$segment_array='rsegment_array';
		}

		if (!is_numeric($n)) {
			return $default;
		}

		if (isset($this->keyval[$n])) {
			return $this->keyval[$n];
		}

		if ($this->$total_segments() < $n) {
			if (count($default) == 0) {
				return array ();
			}

			$retval=array ();
			foreach ( $default as $val ) {
				$retval[$val]=FALSE;
			}
			return $retval;
		}

		$segments=array_slice($this->$segment_array(), ($n - 1));

		$i=0;
		$lastval='';
		$retval=array ();
		foreach ( $segments as $seg ) {
			if ($i % 2) {
				$retval[$lastval]=$seg;
			} else {
				$retval[$seg]=FALSE;
				$lastval=$seg;
			}

			$i++;
		}

		if (count($default) > 0) {
			foreach ( $default as $val ) {
				if (!array_key_exists($val, $retval)) {
					$retval[$val]=FALSE;
				}
			}
		}

		// Cache the array for reuse
		$this->keyval[$n]=$retval;
		return $retval;
	}

	// --------------------------------------------------------------------

	/**
	 * Generate a URI string from an associative array
	 *
	 *
	 * @access public
	 * @param array an associative array of key/values
	 * @return array
	 *
	 */
	function assoc_to_uri($array) {

		$temp=array ();
		foreach ( ( array ) $array as $key => $val ) {
			$temp[]=$key;
			$temp[]=$val;
		}

		return implode('/', $temp);
	}

	// --------------------------------------------------------------------

	/**
	 * Fetch a URI Segment and add a trailing slash
	 *
	 * @access public
	 * @param integer
	 * @param string
	 * @return string
	 *
	 */
	function slash_segment($n, $where='trailing') {

		return $this->_slash_segment($n, $where, 'segment');
	}

	// --------------------------------------------------------------------

	/**
	 * Fetch a URI Segment and add a trailing slash
	 *
	 * @access public
	 * @param integer
	 * @param string
	 * @return string
	 *
	 */
	function slash_rsegment($n, $where='trailing') {

		return $this->_slash_segment($n, $where, 'rsegment');
	}

	// --------------------------------------------------------------------

	/**
	 * Fetch a URI Segment and add a trailing slash - helper function
	 *
	 * @access private
	 * @param integer
	 * @param string
	 * @param string
	 * @return string
	 *
	 */
	function _slash_segment($n, $where='trailing', $which='segment') {

		$leading='/';
		$trailing='/';

		if ($where == 'trailing') {
			$leading='';
		} elseif ($where == 'leading') {
			$trailing='';
		}

		return $leading . $this->$which($n) . $trailing;
	}

	// --------------------------------------------------------------------

	/**
	 * Segment Array
	 *
	 * @access public
	 * @return array
	 *
	 */
	function segment_array() {

		return $this->segments;
	}

	// --------------------------------------------------------------------

	/**
	 * Routed Segment Array
	 *
	 * @access public
	 * @return array
	 *
	 */
	function rsegment_array() {

		return $this->rsegments;
	}

	// --------------------------------------------------------------------

	/**
	 * Total number of segments
	 *
	 * @access public
	 * @return integer
	 *
	 */
	function total_segments() {

		return count($this->segments);
	}

	// --------------------------------------------------------------------

	/**
	 * Total number of routed segments
	 *
	 * @access public
	 * @return integer
	 *
	 */
	function total_rsegments() {

		return count($this->rsegments);
	}

	// --------------------------------------------------------------------

	/**
	 * Fetch the entire URI string
	 *
	 * @access public
	 * @return string
	 *
	 */
	function uri_string() {

		return $this->uri_string;
	}

	// --------------------------------------------------------------------

	/**
	 * Fetch the entire Re-routed URI string
	 *
	 * @access public
	 * @return string
	 *
	 */
	function ruri_string() {

		return '/' . implode('/', $this->rsegment_array());
	}
}
// END URI Class
Push — master ( 6ada0e...35727f )

URI::segment() A

Complexity

Size

Duplication

Importance

Logical Operators are used for Control-Flow

Logical Operators are used for Control-Flow

jcheron / phalcon-jquery

Push — master ( 6ada0e...35727f )

URI::segment() A

Complexity

Size

Duplication

Importance

Logical Operators are used for Control-Flow

Logical Operators are used for Control-Flow

Duplication Side-by-Side

Filter issues like
