ActionMapping::getMethodName() - Code Metrics - appserver-io/routlt - Measure and Improve Code Quality continuously with Scrutinizer

ActionMapping::getMethodName() A
last analyzed 2019-11-13 16:06 UTC

↳ Parent: ActionMapping

Complexity

Conditions	1
Paths	1

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	2
CRAP Score	1

Importance

Changes

Metric	Value
dl	0
loc	4
rs	10
c	0
b	0
f	0
ccs	2
cts	2
cp	1
cc	1
nc	1
nop	0
crap	1

<?php

/**
 * AppserverIo\Routlt\ActionMapping
 *
 * NOTICE OF LICENSE
 *
 * This source file is subject to the Open Software License (OSL 3.0)
 * that is available through the world-wide-web at this URL:
 * http://opensource.org/licenses/osl-3.0.php
 *
 * PHP version 5
 *
 * @author    Tim Wagner <[email protected]>
 * @copyright 2014 TechDivision GmbH <[email protected]>
 * @license   http://opensource.org/licenses/osl-3.0.php Open Software License (OSL 3.0)
 * @link      http://github.com/appserver-io/routlt
 * @link      http://www.appserver.io
 */

namespace AppserverIo\Routlt;

/**
 * Tokenize implementation using a regex to parse a route.
 *
 * @author    Tim Wagner <[email protected]>
 * @copyright 2014 TechDivision GmbH <[email protected]>
 * @license   http://opensource.org/licenses/osl-3.0.php Open Software License (OSL 3.0)
 * @link      http://github.com/appserver-io/routlt
 * @link      http://www.appserver.io
 */
class ActionMapping implements ActionMappingInterface
{

    /**
     * The template for to create the compiled regex from.
     *
     * @var string
     */
    protected $regexTemplate = '/^%s$/';

    /**
     * The path with the controller/method name.
     *
     * @var string
     */
    protected $path;

    /**
     * The uncompiled expression.
     *
     * @var string
     */
    protected $expression;

    /**
     * The compiled regex, used to extract the variables from the route.
     *
     * @var string
     */
    protected $compiledRegex;

    /**
     * The controller name, extracted from the route.
     *
     * @var string
     */
    protected $controllerName;

    /**
     * The method name, extracted from the route.
     *
     * @var string
     */
    protected $methodName;

   /**
    * The array containing the declared placeholders.
    *
    * @var array
    */
    protected $vars = array();

    /**
     * The array with the default values for the placeholders.
     *
     * @var array
     */
    protected $defaults = array();

    /**
     * The request parameters, extracted from the route.
     *
     * @var array
     */
    protected $requestParameters = array();

    /**
     * Compiles the passed route expression into a valid regex.
     *
     * @param string $expression   The expression to use
     * @param array  $requirements The requirements for the expression
     * @param array  $defaults     The default values for the found variables
     *
     * @return void
     */
    public function compile($expression, array $requirements = array(), array $defaults = array())
    {

        // intialize the expression
        $this->expression = $expression;
        $this->defaults = $defaults;

        // the element number of the FIRST variable
        $pathLength = null;

        // extract the variables from the expression, also store their position
        $elements = explode('/', ltrim($expression, '/'));
        foreach ($elements as $key => $element) {
            // query whether or not we found a variable
            if (strpos($element, ':') === 0) {
                // add the variable and store with the position as key
                $this->vars[$key] = ltrim($element, ':');
                // we store the position of the FIRST variable
                if ($pathLength == null) {
                    $pathLength = $key;
                }
            }
        }

        // query whether or not we found variables
        if ($pathLength) {
            // if yes, cut of the array at that position
            $elements = array_slice($elements, 0, $pathLength);
        }

        // the path ends where the variables begin or
        $this->path = sprintf('/%s', implode('/', $elements));

        // initialize the string that has to be compiled
        $toCompile = $this->expression;

        // try to compile the regex group expression for each variable
        foreach ($this->vars as $var) {
            // by default the sequence to use is .*
            $sequence = '.*';
            // check if a sequence for the variable has been passed
            if (isset($requirements[$var])) {
                $sequence = $requirements[$var];
            }
            // replace the placeholder with the regex group expression
            $toCompile = str_replace(sprintf(':%s', $var), sprintf('(?<%s>%s)', $var, $sequence), $toCompile);
        }

        // initialize the member with the compiled regex
        $this->compiledRegex = sprintf($this->regexTemplate, addcslashes($toCompile, '/'));
    }

    /**
     * Tokenizes the passed route by using the tokenizers expression.
     *
     * @param string $route The route to be parsed
     *
     * @return boolean TRUE if the passed route matches the expression, else FALSE
     */
    public function match($route)
    {

        // initialize the array for the variable matches
        $matches = array();

        // execute the regex and extract the variables
        $result = preg_match($this->getCompiledRegex(), $this->applyDefaults($route), $matches);

        // append the variable values to the request parameters
        foreach ($this->vars as $var) {
            if (isset($matches[$var])) {
                $this->requestParameters[$var] = $matches[$var];
            }
        }

        // return TRUE if the compiled regex matched
        if ($result === 1) {
            return true;
        }

        // else we return FALSE
        return false;
    }

    /**
     * Return's the path with the controller/method name.
     *
     * @return string The path with the controller/method name
     */
    protected function getPath()
    {
        return $this->path;
    }

    /**
     * If necessary, this method applies the default values to the passed route.
     *
     * @param string $route The route to apply the default values to
     *
     * @return string The route with the default values applied
     */
    protected function applyDefaults($route)
    {

        // query whether or not the route matches
        if (preg_match(sprintf('/%s/', addcslashes($this->path, '/')), $route)) {
            // initialize the array for the appended variables
            $vars = array();

            // try to extract the appended variables
            $varString = ltrim(str_replace($this->path, '', $route), '/');
            if (empty($varString) === false) {
                $vars = explode('/', $varString);
            }

            // iterate over all variables
            foreach ($this->vars as $key => $var) {
                // query whether or not, we've a default value and the variable has NOT been set
                if (isset($this->defaults[$var]) && !isset($vars[$key])) {
                    $vars[$key] = $this->defaults[$var];
                }
            }

            // if we've found vars, append them to the path
            if (sizeof($vars) > 0) {
                $route = sprintf('%s/%s', $this->path, implode('/', $vars));
            }
        }

        // return the route with the defaults applied
        return $route;
    }

    /**
     * Return's the regex build from the expression.
     *
     * @return string The regex
     */
    public function getCompiledRegex()
    {
        return $this->compiledRegex;
    }

    /**
     * Initializes the action mapping with the passed controller name.
     *
     * @param string $controllerName The controller name found in the route
     *
     * @return void
     */
    public function setControllerName($controllerName)
    {
        $this->controllerName = $controllerName;
    }

    /**
     * Return's the controller name found in the route.
     *
     * @return string The controller name
     */
    public function getControllerName()
    {
        return $this->controllerName;
    }

    /**
     * Initializes the action mapping with the passed method name.
     *
     * @param string $methodName The method name found in the route
     *
     * @return void
     */
    public function setMethodName($methodName)
    {
        $this->methodName = $methodName;
    }

    /**
     * Return's the method name found in the route.
     *
     * @return string The method name
     */
    public function getMethodName()
    {
        return $this->methodName;
    }

    /**
     * Return's the extracted request parameters found in the route.
     *
     * @return array The extracted request parameters
     */
    public function getRequestParameters()
    {
        return $this->requestParameters;
    }
}


1		<?php
2
3		/**
4		* AppserverIo\Routlt\ActionMapping
5		*
6		* NOTICE OF LICENSE
7		*
8		* This source file is subject to the Open Software License (OSL 3.0)
9		* that is available through the world-wide-web at this URL:
10		* http://opensource.org/licenses/osl-3.0.php
11		*
12		* PHP version 5
13		*
14		* @author Tim Wagner <[email protected]>
15		* @copyright 2014 TechDivision GmbH <[email protected]>
16		* @license http://opensource.org/licenses/osl-3.0.php Open Software License (OSL 3.0)
17		* @link http://github.com/appserver-io/routlt
18		* @link http://www.appserver.io
19		*/
20
21		namespace AppserverIo\Routlt;
22
23		/**
24		* Tokenize implementation using a regex to parse a route.
25		*
26		* @author Tim Wagner <[email protected]>
27		* @copyright 2014 TechDivision GmbH <[email protected]>
28		* @license http://opensource.org/licenses/osl-3.0.php Open Software License (OSL 3.0)
29		* @link http://github.com/appserver-io/routlt
30		* @link http://www.appserver.io
31		*/
32		class ActionMapping implements ActionMappingInterface
33		{
34
35		/**
36		* The template for to create the compiled regex from.
37		*
38		* @var string
39		*/
40		protected $regexTemplate = '/^%s$/';
41
42		/**
43		* The path with the controller/method name.
44		*
45		* @var string
46		*/
47		protected $path;
48
49		/**
50		* The uncompiled expression.
51		*
52		* @var string
53		*/
54		protected $expression;
55
56		/**
57		* The compiled regex, used to extract the variables from the route.
58		*
59		* @var string
60		*/
61		protected $compiledRegex;
62
63		/**
64		* The controller name, extracted from the route.
65		*
66		* @var string
67		*/
68		protected $controllerName;
69
70		/**
71		* The method name, extracted from the route.
72		*
73		* @var string
74		*/
75		protected $methodName;
76
77		/**
78		* The array containing the declared placeholders.
79		*
80		* @var array
81		*/
82		protected $vars = array();
83
84		/**
85		* The array with the default values for the placeholders.
86		*
87		* @var array
88		*/
89		protected $defaults = array();
90
91		/**
92		* The request parameters, extracted from the route.
93		*
94		* @var array
95		*/
96		protected $requestParameters = array();
97
98		/**
99		* Compiles the passed route expression into a valid regex.
100		*
101		* @param string $expression The expression to use
102		* @param array $requirements The requirements for the expression
103		* @param array $defaults The default values for the found variables
104		*
105		* @return void
106		*/
107	11	public function compile($expression, array $requirements = array(), array $defaults = array())
108		{
109
110		// intialize the expression
111	11	$this->expression = $expression;
112	11	$this->defaults = $defaults;
113
114		// the element number of the FIRST variable
115	11	$pathLength = null;
116
117		// extract the variables from the expression, also store their position
118	11	$elements = explode('/', ltrim($expression, '/'));
119	11	foreach ($elements as $key => $element) {
120		// query whether or not we found a variable
121	11	if (strpos($element, ':') === 0) {
122		// add the variable and store with the position as key
123	8	$this->vars[$key] = ltrim($element, ':');
124		// we store the position of the FIRST variable
125	8	if ($pathLength == null) {
126	8	$pathLength = $key;
127	8	}
128	8	}
129	11	}
130
131		// query whether or not we found variables
132	11	if ($pathLength) {
133		// if yes, cut of the array at that position
134	8	$elements = array_slice($elements, 0, $pathLength);
135	8	}
136
137		// the path ends where the variables begin or
138	11	$this->path = sprintf('/%s', implode('/', $elements));
139
140		// initialize the string that has to be compiled
141	11	$toCompile = $this->expression;
142
143		// try to compile the regex group expression for each variable
144	11	foreach ($this->vars as $var) {
145		// by default the sequence to use is .*
146	8	$sequence = '.*';
147		// check if a sequence for the variable has been passed
148	8	if (isset($requirements[$var])) {
149	4	$sequence = $requirements[$var];
150	4	}
151		// replace the placeholder with the regex group expression
152	8	$toCompile = str_replace(sprintf(':%s', $var), sprintf('(?<%s>%s)', $var, $sequence), $toCompile);
153	11	}
154
155		// initialize the member with the compiled regex
156	11	$this->compiledRegex = sprintf($this->regexTemplate, addcslashes($toCompile, '/'));
157	11	}
158
159		/**
160		* Tokenizes the passed route by using the tokenizers expression.
161		*
162		* @param string $route The route to be parsed
163		*
164		* @return boolean TRUE if the passed route matches the expression, else FALSE
165		*/
166	10	public function match($route)
167		{
168
169		// initialize the array for the variable matches
170	10	$matches = array();
171
172		// execute the regex and extract the variables
173	10	$result = preg_match($this->getCompiledRegex(), $this->applyDefaults($route), $matches);
174
175		// append the variable values to the request parameters
176	10	foreach ($this->vars as $var) {
177	8	if (isset($matches[$var])) {
178	8	$this->requestParameters[$var] = $matches[$var];
179	8	}
180	10	}
181
182		// return TRUE if the compiled regex matched
183	10	if ($result === 1) {
184	9	return true;
185		}
186
187		// else we return FALSE
188	1	return false;
189		}
190
191		/**
192		* Return's the path with the controller/method name.
193		*
194		* @return string The path with the controller/method name
195		*/
196		protected function getPath()
197		{
198		return $this->path;
199		}
200
201		/**
202		* If necessary, this method applies the default values to the passed route.
203		*
204		* @param string $route The route to apply the default values to
205		*
206		* @return string The route with the default values applied
207		*/
208	10	protected function applyDefaults($route)
209		{
210
211		// query whether or not the route matches
212	10	if (preg_match(sprintf('/%s/', addcslashes($this->path, '/')), $route)) {
213		// initialize the array for the appended variables
214	9	$vars = array();
215
216		// try to extract the appended variables
217	9	$varString = ltrim(str_replace($this->path, '', $route), '/');
218	9	if (empty($varString) === false) {
219	6	$vars = explode('/', $varString);
220	6	}
221
222		// iterate over all variables
223	9	foreach ($this->vars as $key => $var) {
224		// query whether or not, we've a default value and the variable has NOT been set
225	8	if (isset($this->defaults[$var]) && !isset($vars[$key])) {
226	3	$vars[$key] = $this->defaults[$var];
227	3	}
228	9	}
229
230		// if we've found vars, append them to the path
231	9	if (sizeof($vars) > 0) {
232	8	$route = sprintf('%s/%s', $this->path, implode('/', $vars));
233	8	}
234	9	}
235
236		// return the route with the defaults applied
237	10	return $route;
238		}
239
240		/**
241		* Return's the regex build from the expression.
242		*
243		* @return string The regex
244		*/
245	10	public function getCompiledRegex()
246		{
247	10	return $this->compiledRegex;
248		}
249
250		/**
251		* Initializes the action mapping with the passed controller name.
252		*
253		* @param string $controllerName The controller name found in the route
254		*
255		* @return void
256		*/
257	2	public function setControllerName($controllerName)
258		{
259	2	$this->controllerName = $controllerName;
260	2	}
261
262		/**
263		* Return's the controller name found in the route.
264		*
265		* @return string The controller name
266		*/
267	1	public function getControllerName()
268		{
269	1	return $this->controllerName;
270		}
271
272		/**
273		* Initializes the action mapping with the passed method name.
274		*
275		* @param string $methodName The method name found in the route
276		*
277		* @return void
278		*/
279	2	public function setMethodName($methodName)
280		{
281	2	$this->methodName = $methodName;
282	2	}
283
284		/**
285		* Return's the method name found in the route.
286		*
287		* @return string The method name
288		*/
289	1	public function getMethodName()
290		{
291	1	return $this->methodName;
292		}
293
294		/**
295		* Return's the extracted request parameters found in the route.
296		*
297		* @return array The extracted request parameters
298		*/
299	10	public function getRequestParameters()
300		{
301	10	return $this->requestParameters;
302		}
303		}
304

appserver-io / routlt

ActionMapping::getMethodName() A last analyzed 2019-11-13 16:06 UTC

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ActionMapping::getMethodName() A
last analyzed 2019-11-13 16:06 UTC