Handler::getRequestMethod() - Code Metrics - Inspection of "Added a wrapper class for dialog functions." - jaxon-php/jaxon-core - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 71f3ca...10d1fd )

by Thierry

created 2019-04-28 23:30 UTC

Handler::getRequestMethod() A

↳ Parent: Handler

Complexity

Conditions	1
Paths	1

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	1
nc	1
nop	0
dl	0
loc	4
rs	10
c	0
b	0
f	0

<?php

/**
 * Manager.php - Jaxon Request Manager
 *
 * This class processes the input arguments from the GET or POST data of the request.
 * If this is a request for the initial page load, no arguments will be processed.
 * During a jaxon request, any arguments found in the GET or POST will be converted to a PHP array.
 *
 * @package jaxon-core
 * @author Jared White
 * @author J. Max Wilson
 * @author Joseph Woolley
 * @author Steffen Konerow
 * @author Thierry Feuzeu <[email protected]>
 * @copyright Copyright (c) 2005-2007 by Jared White & J. Max Wilson
 * @copyright Copyright (c) 2008-2010 by Joseph Woolley, Steffen Konerow, Jared White  & J. Max Wilson
 * @copyright 2016 Thierry Feuzeu <[email protected]>
 * @license https://opensource.org/licenses/BSD-3-Clause BSD 3-Clause License
 * @link https://github.com/jaxon-php/jaxon-core
 */

namespace Jaxon\Request;

use Jaxon\Jaxon;

class Handler
{
    use \Jaxon\Utils\Traits\Config;
    use \Jaxon\Utils\Traits\Translator;

    /**
     * The plugin manager.
     *
     * @var Jaxon\Plugin\Manager
     */
    private $xPluginManager;

    /**
     * An array of arguments received via the GET or POST parameter jxnargs.
     *
     * @var array
     */
    private $aArgs;

    /**
     * Stores the method that was used to send the arguments from the client.
     * Will be one of: Jaxon::METHOD_UNKNOWN, Jaxon::METHOD_GET, Jaxon::METHOD_POST.
     *
     * @var integer
     */
    private $nMethod;

    /**
     * The constructor
     *
     * Get and decode the arguments of the HTTP request
     */
    public function __construct(\Jaxon\Plugin\Manager $xPluginManager)
    {
        $this->xPluginManager = $xPluginManager;


        $this->aArgs = [];
        $this->nMethod = Jaxon::METHOD_UNKNOWN;

        if(isset($_POST['jxnargs']))
        {
            $this->nMethod = Jaxon::METHOD_POST;
            $this->aArgs = $_POST['jxnargs'];
        }
        elseif(isset($_GET['jxnargs']))
        {
            $this->nMethod = Jaxon::METHOD_GET;
            $this->aArgs = $_GET['jxnargs'];
        }
        if(get_magic_quotes_gpc() == 1)
        {
            array_walk($this->aArgs, array(&$this, '__argumentStripSlashes'));
        }
        array_walk($this->aArgs, array(&$this, '__argumentDecode'));
    }

    /**
     * Converts a string to a boolean var
     *
     * @param string        $sValue                The string to be converted
     *
     * @return boolean
     */
    private function __convertStringToBool($sValue)
    {
        if(strcasecmp($sValue, 'true') == 0)
        {
            return true;
        }
        if(strcasecmp($sValue, 'false') == 0)
        {
            return false;
        }
        if(is_numeric($sValue))
        {
            if($sValue == 0)
            {
                return false;
            }
            return true;
        }
        return false;
    }

    /**
     * Strip the slashes from a string
     *
     * @param string        $sArg                The string to be stripped
     *
     * @return string
     */
    private function __argumentStripSlashes(&$sArg)
    {
        if(!is_string($sArg))
        {
            return '';
        }
        $sArg = stripslashes($sArg);
    }

    /**
     * Convert an Jaxon request argument to its value
     *
     * Depending of its first char, the Jaxon request argument is converted to a given type.
     *
     * @param string        $sValue                The keys of the options in the file
     *
     * @return mixed
     */
    private function __convertValue($sValue)
    {
        $cType = substr($sValue, 0, 1);
        $sValue = substr($sValue, 1);
        switch ($cType)
        {
            case 'S':
                $value = ($sValue === false ? '' : $sValue);
                break;
            case 'B':
                $value = $this->__convertStringToBool($sValue);
                break;
            case 'N':
                $value = ($sValue == floor($sValue) ? (int)$sValue : (float)$sValue);
                break;
            case '*':
            default:
                $value = null;
                break;
        }
        return $value;
    }

    /**
     * Decode and convert an Jaxon request argument from JSON
     *
     * @param string        $sArg                The Jaxon request argument
     *
     * @return mixed
     */
    private function __argumentDecode(&$sArg)
    {
        if($sArg == '')
        {
            return '';
        }

        // Arguments are url encoded when uploading files
        $sType = 'multipart/form-data';
        $iLen = strlen($sType);
        $sContentType = '';
        if(key_exists('CONTENT_TYPE', $_SERVER))
        {
            $sContentType = substr($_SERVER['CONTENT_TYPE'], 0, $iLen);
        }
        elseif(key_exists('HTTP_CONTENT_TYPE', $_SERVER))
        {
            $sContentType = substr($_SERVER['HTTP_CONTENT_TYPE'], 0, $iLen);
        }
        if($sContentType == $sType)
        {
            $sArg = urldecode($sArg);
        }

        $data = json_decode($sArg, true);

        if($data !== null && $sArg != $data)
        {
            $sArg = $data;
        }
        else
        {
            $sArg = $this->__convertValue($sArg);
        }
    }

    /**
     * Decode an Jaxon request argument and convert to UTF8 with iconv
     *
     * @param string|array        $mArg                The Jaxon request argument
     *
     * @return void
     */
    private function __argumentDecodeUTF8_iconv(&$mArg)
    {
        if(is_array($mArg))
        {
            foreach($mArg as $sKey => &$xArg)
            {
                $sNewKey = $sKey;
                $this->__argumentDecodeUTF8_iconv($sNewKey);
                if($sNewKey != $sKey)
                {
                    $mArg[$sNewKey] = $xArg;
                    unset($mArg[$sKey]);
                    $sKey = $sNewKey;
                }
                $this->__argumentDecodeUTF8_iconv($xArg);
            }
        }
        elseif(is_string($mArg))
        {
            $mArg = iconv("UTF-8", $this->getOption('core.encoding') . '//TRANSLIT', $mArg);
        }
    }

    /**
     * Decode an Jaxon request argument and convert to UTF8 with mb_convert_encoding
     *
     * @param string|array        $mArg                The Jaxon request argument
     *
     * @return void
     */
    private function __argumentDecodeUTF8_mb_convert_encoding(&$mArg)

    {
        if(is_array($mArg))
        {
            foreach($mArg as $sKey => &$xArg)
            {
                $sNewKey = $sKey;
                $this->__argumentDecodeUTF8_mb_convert_encoding($sNewKey);
                if($sNewKey != $sKey)
                {
                    $mArg[$sNewKey] = $xArg;
                    unset($mArg[$sKey]);
                    $sKey = $sNewKey;
                }
                $this->__argumentDecodeUTF8_mb_convert_encoding($xArg);
            }
        }
        elseif(is_string($mArg))
        {
            $mArg = mb_convert_encoding($mArg, $this->getOption('core.encoding'), "UTF-8");
        }
    }

    /**
     * Decode an Jaxon request argument from UTF8
     *
     * @param string|array        $mArg                The Jaxon request argument
     *
     * @return void
     */
    private function __argumentDecodeUTF8_utf8_decode(&$mArg)

    {
        if(is_array($mArg))
        {
            foreach($mArg as $sKey => &$xArg)
            {
                $sNewKey = $sKey;
                $this->__argumentDecodeUTF8_utf8_decode($sNewKey);

                if($sNewKey != $sKey)
                {
                    $mArg[$sNewKey] = $xArg;
                    unset($mArg[$sKey]);
                    $sKey = $sNewKey;
                }

                $this->__argumentDecodeUTF8_utf8_decode($xArg);
            }
        }
        elseif(is_string($mArg))
        {
            $mArg = utf8_decode($mArg);
        }
    }

    /**
     * Return the method that was used to send the arguments from the client
     *
     * The method is one of: Jaxon::METHOD_UNKNOWN, Jaxon::METHOD_GET, Jaxon::METHOD_POST.
     *
     * @return integer
     */
    public function getRequestMethod()
    {
        return $this->nMethod;
    }

    /**
     * Return the array of arguments that were extracted and parsed from the GET or POST data
     *
     * @return array
     */
    public function processArguments()
    {
        if(($this->getOption('core.decode_utf8')))
        {
            $sFunction = '';

            if(function_exists('iconv'))
            {
                $sFunction = "iconv";
            }
            elseif(function_exists('mb_convert_encoding'))
            {
                $sFunction = "mb_convert_encoding";
            }
            elseif($this->getOption('core.encoding') == "ISO-8859-1")
            {
                $sFunction = "utf8_decode";
            }
            else
            {
                throw new \Jaxon\Exception\Error($this->trans('errors.request.conversion'));
            }

            $mFunction = array(&$this, '__argumentDecodeUTF8_' . $sFunction);
            array_walk($this->aArgs, $mFunction);
            $this->setOption('core.decode_utf8', false);
        }

        return $this->aArgs;
    }

    /**
     * Check if the current request can be processed
     *
     * Calls each of the request plugins and determines if the current request can be processed by one of them.
     * If no processor identifies the current request, then the request must be for the initial page load.
     *
     * @return boolean
     */
    public function canProcessRequest()
    {
        foreach($this->xPluginManager->getRequestPlugins() as $xPlugin)
        {
            if($xPlugin->getName() != Jaxon::FILE_UPLOAD && $xPlugin->canProcessRequest())
            {
                return true;
            }
        }
        return false;
    }

    /**
     * Process the current request
     *
     * Calls each of the request plugins to request that they process the current request.
     * If any plugin processes the request, it will return true.
     *
     * @return boolean
     */
    public function processRequest()
    {
        foreach($this->xPluginManager->getRequestPlugins() as $xPlugin)
        {
            if($xPlugin->getName() != Jaxon::FILE_UPLOAD && $xPlugin->canProcessRequest())
            {
                $xUploadPlugin = $this->xPluginManager->getRequestPlugin(Jaxon::FILE_UPLOAD);
                // Process uploaded files
                if($xUploadPlugin != null)
                {
                    $xUploadPlugin->processRequest();
                }
                // Process the request
                return $xPlugin->processRequest();
            }
        }
        // Todo: throw an exception
        return false;
    }
}


1		<?php
2
3		/**
4		* Manager.php - Jaxon Request Manager
5		*
6		* This class processes the input arguments from the GET or POST data of the request.
7		* If this is a request for the initial page load, no arguments will be processed.
8		* During a jaxon request, any arguments found in the GET or POST will be converted to a PHP array.
9		*
10		* @package jaxon-core
11		* @author Jared White
12		* @author J. Max Wilson
13		* @author Joseph Woolley
14		* @author Steffen Konerow
15		* @author Thierry Feuzeu <[email protected]>
16		* @copyright Copyright (c) 2005-2007 by Jared White & J. Max Wilson
17		* @copyright Copyright (c) 2008-2010 by Joseph Woolley, Steffen Konerow, Jared White & J. Max Wilson
18		* @copyright 2016 Thierry Feuzeu <[email protected]>
19		* @license https://opensource.org/licenses/BSD-3-Clause BSD 3-Clause License
20		* @link https://github.com/jaxon-php/jaxon-core
21		*/
22
23		namespace Jaxon\Request;
24
25		use Jaxon\Jaxon;
26
27		class Handler
28		{
29		use \Jaxon\Utils\Traits\Config;
30		use \Jaxon\Utils\Traits\Translator;
31
32		/**
33		* The plugin manager.
34		*
35		* @var Jaxon\Plugin\Manager
36		*/
37		private $xPluginManager;
38
39		/**
40		* An array of arguments received via the GET or POST parameter jxnargs.
41		*
42		* @var array
43		*/
44		private $aArgs;
45
46		/**
47		* Stores the method that was used to send the arguments from the client.
48		* Will be one of: Jaxon::METHOD_UNKNOWN, Jaxon::METHOD_GET, Jaxon::METHOD_POST.
49		*
50		* @var integer
51		*/
52		private $nMethod;
53
54		/**
55		* The constructor
56		*
57		* Get and decode the arguments of the HTTP request
58		*/
59		public function __construct(\Jaxon\Plugin\Manager $xPluginManager)
60		{
61		$this->xPluginManager = $xPluginManager;
		0 ignored issues – show Documentation Bug introduced 2019-04-28 23:32 UTC by Report Bug Copy Issue Report It seems like `$xPluginManager` of type `object<Jaxon\Plugin\Manager>` is incompatible with the declared type `object<Jaxon\Jaxon\Plugin\Manager>` of property `$xPluginManager`. Our type inference engine has found an assignment to a property that is incompatible with the declared type of that property. Either this assignment is in error or the assigned type should be added to the documentation/type hint for that property.. Loading history...
62
63		$this->aArgs = [];
64		$this->nMethod = Jaxon::METHOD_UNKNOWN;
65
66		if(isset($_POST['jxnargs']))
67		{
68		$this->nMethod = Jaxon::METHOD_POST;
69		$this->aArgs = $_POST['jxnargs'];
70		}
71		elseif(isset($_GET['jxnargs']))
72		{
73		$this->nMethod = Jaxon::METHOD_GET;
74		$this->aArgs = $_GET['jxnargs'];
75		}
76		if(get_magic_quotes_gpc() == 1)
77		{
78		array_walk($this->aArgs, array(&$this, '__argumentStripSlashes'));
79		}
80		array_walk($this->aArgs, array(&$this, '__argumentDecode'));
81		}
82
83		/**
84		* Converts a string to a boolean var
85		*
86		* @param string $sValue The string to be converted
87		*
88		* @return boolean
89		*/
90		private function __convertStringToBool($sValue)
91		{
92		if(strcasecmp($sValue, 'true') == 0)
93		{
94		return true;
95		}
96		if(strcasecmp($sValue, 'false') == 0)
97		{
98		return false;
99		}
100		if(is_numeric($sValue))
101		{
102		if($sValue == 0)
103		{
104		return false;
105		}
106		return true;
107		}
108		return false;
109		}
110
111		/**
112		* Strip the slashes from a string
113		*
114		* @param string $sArg The string to be stripped
115		*
116		* @return string
117		*/
118		private function __argumentStripSlashes(&$sArg)
119		{
120		if(!is_string($sArg))
121		{
122		return '';
123		}
124		$sArg = stripslashes($sArg);
125		}
126
127		/**
128		* Convert an Jaxon request argument to its value
129		*
130		* Depending of its first char, the Jaxon request argument is converted to a given type.
131		*
132		* @param string $sValue The keys of the options in the file
133		*
134		* @return mixed
135		*/
136		private function __convertValue($sValue)
137		{
138		$cType = substr($sValue, 0, 1);
139		$sValue = substr($sValue, 1);
140		switch ($cType)
141		{
142		case 'S':
143		$value = ($sValue === false ? '' : $sValue);
144		break;
145		case 'B':
146		$value = $this->__convertStringToBool($sValue);
147		break;
148		case 'N':
149		$value = ($sValue == floor($sValue) ? (int)$sValue : (float)$sValue);
150		break;
151		case '*':
152		default:
153		$value = null;
154		break;
155		}
156		return $value;
157		}
158
159		/**
160		* Decode and convert an Jaxon request argument from JSON
161		*
162		* @param string $sArg The Jaxon request argument
163		*
164		* @return mixed
165		*/
166		private function __argumentDecode(&$sArg)
167		{
168		if($sArg == '')
169		{
170		return '';
171		}
172
173		// Arguments are url encoded when uploading files
174		$sType = 'multipart/form-data';
175		$iLen = strlen($sType);
176		$sContentType = '';
177		if(key_exists('CONTENT_TYPE', $_SERVER))
178		{
179		$sContentType = substr($_SERVER['CONTENT_TYPE'], 0, $iLen);
180		}
181		elseif(key_exists('HTTP_CONTENT_TYPE', $_SERVER))
182		{
183		$sContentType = substr($_SERVER['HTTP_CONTENT_TYPE'], 0, $iLen);
184		}
185		if($sContentType == $sType)
186		{
187		$sArg = urldecode($sArg);
188		}
189
190		$data = json_decode($sArg, true);
191
192		if($data !== null && $sArg != $data)
193		{
194		$sArg = $data;
195		}
196		else
197		{
198		$sArg = $this->__convertValue($sArg);
199		}
200		}
201
202		/**
203		* Decode an Jaxon request argument and convert to UTF8 with iconv
204		*
205		* @param string\|array $mArg The Jaxon request argument
206		*
207		* @return void
208		*/
209		private function __argumentDecodeUTF8_iconv(&$mArg)
210		{
211		if(is_array($mArg))
212		{
213		foreach($mArg as $sKey => &$xArg)
214		{
215		$sNewKey = $sKey;
216		$this->__argumentDecodeUTF8_iconv($sNewKey);
217		if($sNewKey != $sKey)
218		{
219		$mArg[$sNewKey] = $xArg;
220		unset($mArg[$sKey]);
221		$sKey = $sNewKey;
222		}
223		$this->__argumentDecodeUTF8_iconv($xArg);
224		}
225		}
226		elseif(is_string($mArg))
227		{
228		$mArg = iconv("UTF-8", $this->getOption('core.encoding') . '//TRANSLIT', $mArg);
229		}
230		}
231
232		/**
233		* Decode an Jaxon request argument and convert to UTF8 with mb_convert_encoding
234		*
235		* @param string\|array $mArg The Jaxon request argument
236		*
237		* @return void
238		*/
239	View Code Duplication	private function __argumentDecodeUTF8_mb_convert_encoding(&$mArg)
		0 ignored issues – show Duplication introduced 2017-08-11 04:11 UTC by Report Bug Copy Issue Report This method seems to be duplicated in your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
240		{
241		if(is_array($mArg))
242		{
243		foreach($mArg as $sKey => &$xArg)
244		{
245		$sNewKey = $sKey;
246		$this->__argumentDecodeUTF8_mb_convert_encoding($sNewKey);
247		if($sNewKey != $sKey)
248		{
249		$mArg[$sNewKey] = $xArg;
250		unset($mArg[$sKey]);
251		$sKey = $sNewKey;
252		}
253		$this->__argumentDecodeUTF8_mb_convert_encoding($xArg);
254		}
255		}
256		elseif(is_string($mArg))
257		{
258		$mArg = mb_convert_encoding($mArg, $this->getOption('core.encoding'), "UTF-8");
259		}
260		}
261
262		/**
263		* Decode an Jaxon request argument from UTF8
264		*
265		* @param string\|array $mArg The Jaxon request argument
266		*
267		* @return void
268		*/
269	View Code Duplication	private function __argumentDecodeUTF8_utf8_decode(&$mArg)
		0 ignored issues – show Duplication introduced 2017-08-11 04:11 UTC by Report Bug Copy Issue Report This method seems to be duplicated in your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
270		{
271		if(is_array($mArg))
272		{
273		foreach($mArg as $sKey => &$xArg)
274		{
275		$sNewKey = $sKey;
276		$this->__argumentDecodeUTF8_utf8_decode($sNewKey);
277
278		if($sNewKey != $sKey)
279		{
280		$mArg[$sNewKey] = $xArg;
281		unset($mArg[$sKey]);
282		$sKey = $sNewKey;
283		}
284
285		$this->__argumentDecodeUTF8_utf8_decode($xArg);
286		}
287		}
288		elseif(is_string($mArg))
289		{
290		$mArg = utf8_decode($mArg);
291		}
292		}
293
294		/**
295		* Return the method that was used to send the arguments from the client
296		*
297		* The method is one of: Jaxon::METHOD_UNKNOWN, Jaxon::METHOD_GET, Jaxon::METHOD_POST.
298		*
299		* @return integer
300		*/
301		public function getRequestMethod()
302		{
303		return $this->nMethod;
304		}
305
306		/**
307		* Return the array of arguments that were extracted and parsed from the GET or POST data
308		*
309		* @return array
310		*/
311		public function processArguments()
312		{
313		if(($this->getOption('core.decode_utf8')))
314		{
315		$sFunction = '';
316
317		if(function_exists('iconv'))
318		{
319		$sFunction = "iconv";
320		}
321		elseif(function_exists('mb_convert_encoding'))
322		{
323		$sFunction = "mb_convert_encoding";
324		}
325		elseif($this->getOption('core.encoding') == "ISO-8859-1")
326		{
327		$sFunction = "utf8_decode";
328		}
329		else
330		{
331		throw new \Jaxon\Exception\Error($this->trans('errors.request.conversion'));
332		}
333
334		$mFunction = array(&$this, '__argumentDecodeUTF8_' . $sFunction);
335		array_walk($this->aArgs, $mFunction);
336		$this->setOption('core.decode_utf8', false);
337		}
338
339		return $this->aArgs;
340		}
341
342		/**
343		* Check if the current request can be processed
344		*
345		* Calls each of the request plugins and determines if the current request can be processed by one of them.
346		* If no processor identifies the current request, then the request must be for the initial page load.
347		*
348		* @return boolean
349		*/
350		public function canProcessRequest()
351		{
352		foreach($this->xPluginManager->getRequestPlugins() as $xPlugin)
353		{
354		if($xPlugin->getName() != Jaxon::FILE_UPLOAD && $xPlugin->canProcessRequest())
355		{
356		return true;
357		}
358		}
359		return false;
360		}
361
362		/**
363		* Process the current request
364		*
365		* Calls each of the request plugins to request that they process the current request.
366		* If any plugin processes the request, it will return true.
367		*
368		* @return boolean
369		*/
370		public function processRequest()
371		{
372		foreach($this->xPluginManager->getRequestPlugins() as $xPlugin)
373		{
374		if($xPlugin->getName() != Jaxon::FILE_UPLOAD && $xPlugin->canProcessRequest())
375		{
376		$xUploadPlugin = $this->xPluginManager->getRequestPlugin(Jaxon::FILE_UPLOAD);
377		// Process uploaded files
378		if($xUploadPlugin != null)
379		{
380		$xUploadPlugin->processRequest();
381		}
382		// Process the request
383		return $xPlugin->processRequest();
384		}
385		}
386		// Todo: throw an exception
387		return false;
388		}
389		}
390

jaxon-php / jaxon-core

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Handler::getRequestMethod() A

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