Request::getScript() - Code Metrics - Inspection of "Removed the message parameter from the when() and..." - jaxon-php/jaxon-core - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 9de2bb...0e3488 )

by Thierry

created 2017-09-15 11:11 UTC

Request::getScript() C

↳ Parent: Request

Complexity

Conditions	12
Paths	48

Size

Total Lines	89
Code Lines	45

Duplication

Lines	34
Ratio	38.2 %

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
cc	12
eloc	45
c	1
b	0
f	0
nc	48
nop	0
dl	34
loc	89
rs	5.034

How to fix Long Method Complexity

<?php

/**
 * Request.php - The Jaxon Request
 *
 * This class is used to create client side requests to the Jaxon functions and callable objects.
 *
 * @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 JsonSerializable;
use Jaxon\Jaxon;

class Request extends JsCall
{
    use \Jaxon\Utils\Traits\Config;
    use \Jaxon\Utils\Traits\Manager;

    /**
     * The type of the request
     *
     * Can be one of "function" or "class".
     *
     * @var string
     */
    private $sType;

    /**
     * A condition to check before sending this request
     *
     * @var string
     */
    protected $sCondition = null;

    /**
     * The arguments of the confirm() call
     *
     * @var array
     */
    protected $aMessageArgs = null;

    /**
     * The constructor.
     *
     * @param string        $sName            The javascript function or method name
     * @param string        $sType            The type (function or a method)
     */
    public function __construct($sName, $sType)
    {
        parent::__construct($sName);
        $this->sType = $sType;
    }

    /**
     * Check if the request has a parameter of type Jaxon::PAGE_NUMBER
     *
     * @return boolean
     */
    public function hasPageNumber()
    {
        foreach($this->aParameters as $xParameter)
        {
            if($xParameter->getType() == Jaxon::PAGE_NUMBER)
            {
                return true;
            }
        }
        return false;
    }

    /**
     * Set a value to the Jaxon::PAGE_NUMBER parameter
     *
     * @param integer        $nPageNumber        The current page number
     *
     * @return Request
     */
    public function setPageNumber($nPageNumber)
    {
        // Set the value of the Jaxon::PAGE_NUMBER parameter
        foreach($this->aParameters as $xParameter)
        {
            if($xParameter->getType() == Jaxon::PAGE_NUMBER)
            {
                $xParameter->setValue(intval($nPageNumber));
                break;
            }
        }
        return $this;
    }

    /**
     * Add a confirmation question to the request
     *
     * @param string        $sQuestion                The question to ask
     *
     * @return Request
     */
    public function confirm($sQuestion)

    {
        $this->sCondition = '__confirm__';
        $this->aMessageArgs = func_get_args();
        array_walk($this->aMessageArgs, function (&$xParameter) {
            $xParameter = Parameter::make($xParameter);
        });
        return $this;
    }

    /**
     * Add a condition to the request
     *
     * The request is sent only if the condition is true.
     *
     * @param string        $sCondition               The condition to check
     *
     * @return Request
     */
    public function when($sCondition)
    {
        $this->sCondition = Parameter::make($sCondition)->getScript();
        return $this;
    }

    /**
     * Add a condition to the request
     *
     * The request is sent only if the condition is false.
     *
     * @param string        $sCondition               The condition to check
     *
     * @return Request
     */
    public function unless($sCondition)
    {
        $this->sCondition = '!(' . Parameter::make($sCondition)->getScript() . ')';
        return $this;
    }

    /**
     * Check if a value is equal to another before sending the request
     *
     * @param string        $sValue1                  The first value to compare
     * @param string        $sValue2                  The second value to compare
     *
     * @return Request
     */
    public function ifeq($sValue1, $sValue2)
    {
        $this->sCondition = '(' . Parameter::make($sValue1) . '==' . Parameter::make($sValue2) . ')';
        return $this;
    }

    /**
     * Check if a value is not equal to another before sending the request
     *
     * @param string        $sValue1                  The first value to compare
     * @param string        $sValue2                  The second value to compare
     *
     * @return Request
     */
    public function ifne($sValue1, $sValue2)
    {
        $this->sCondition = '(' . Parameter::make($sValue1) . '!=' . Parameter::make($sValue2) . ')';
        return $this;
    }

    /**
     * Check if a value is greater than another before sending the request
     *
     * @param string        $sValue1                  The first value to compare
     * @param string        $sValue2                  The second value to compare
     *
     * @return Request
     */
    public function ifgt($sValue1, $sValue2)
    {
        $this->sCondition = '(' . Parameter::make($sValue1) . '>' . Parameter::make($sValue2) . ')';
        return $this;
    }

    /**
     * Check if a value is greater or equal to another before sending the request
     *
     * @param string        $sValue1                  The first value to compare
     * @param string        $sValue2                  The second value to compare
     *
     * @return Request
     */
    public function ifge($sValue1, $sValue2)
    {
        $this->sCondition = '(' . Parameter::make($sValue1) . '>=' . Parameter::make($sValue2) . ')';
        return $this;
    }

    /**
     * Check if a value is lower than another before sending the request
     *
     * @param string        $sValue1                  The first value to compare
     * @param string        $sValue2                  The second value to compare
     *
     * @return Request
     */
    public function iflt($sValue1, $sValue2)
    {
        $this->sCondition = '(' . Parameter::make($sValue1) . '<' . Parameter::make($sValue2) . ')';
        return $this;
    }

    /**
     * Check if a value is lower or equal to another before sending the request
     *
     * @param string        $sValue1                  The first value to compare
     * @param string        $sValue2                  The second value to compare
     *
     * @return Request
     */
    public function ifle($sValue1, $sValue2)
    {
        $this->sCondition = '(' . Parameter::make($sValue1) . '<=' . Parameter::make($sValue2) . ')';
        return $this;
    }

    /**
     * Set the message to show if the condition to send the request is not met
     *
     * The first parameter is the message to show. The followin allow to insert data from
     * the webpage in the message using positional placeholders.
     *
     * @param string        $sMessage                 The message to show if the request is not sent
     *
     * @return Request
     */
    public function else($sMessage)

    {
        $this->aMessageArgs = func_get_args();
        array_walk($this->aMessageArgs, function (&$xParameter) {
class A {
    var $property;
}
            $xParameter = Parameter::make($xParameter);
        });
        return $this;
class A {
    var $property;
}
    }

    /**
     * Returns a string representation of the script output (javascript) from this request object
     *
     * @return string
     */
    public function getScript()
    {
        /*
         * JQuery variables sometimes depend on the context where they are used, eg. when their value depends on $(this).
         * When a confirmation question is added, the Jaxon calls are made in a different context,
         * making those variables invalid.
         * To avoid issues related to these context changes, the JQuery selectors values are first saved into
         * local variables, which are then used in Jaxon function calls.
         */
        $sVars = ''; // Javascript code defining all the variables values.
        $nVarId = 1; // Position of the variables, starting from 1.
        // This array will avoid declaring multiple variables with the same value.
        // The array key is the variable value, while the array value is the variable name.
        $aVariables = array(); // Array of local variables.
        foreach($this->aParameters as &$xParameter)
        {
            $sParameterStr = $xParameter->getScript();
            if($xParameter instanceof \Jaxon\JQuery\Dom\Element)

            {
                if(!array_key_exists($sParameterStr, $aVariables))
                {
                    // The value is not yet defined. A new variable is created.
                    $sVarName = "jxnVar$nVarId";
                    $aVariables[$sParameterStr] = $sVarName;
                    $sVars .= "$sVarName=$xParameter;";
                    $nVarId++;
                }
                else
                {
                    // The value is already defined. The corresponding variable is assigned.
                    $sVarName = $aVariables[$sParameterStr];
                }
                $xParameter = new Parameter(Jaxon::JS_VALUE, $sVarName);
            }
        }

        $sPhrase = '';
        if(count($this->aMessageArgs) > 0)
        {
            $sPhrase = array_shift($this->aMessageArgs); // The first array entry is the question.
            // $sPhrase = "'" . addslashes($sPhrase) . "'"; // Wrap the phrase with single quotes
            if(count($this->aMessageArgs) > 0)
            {
                $nParamId = 1;
                foreach($this->aMessageArgs as &$xParameter)
                {
                    $sParameterStr = $xParameter->getScript();
                    if($xParameter instanceof \Jaxon\JQuery\Dom\Element)

                    {
                        if(!array_key_exists($sParameterStr, $aVariables))
                        {
                            // The value is not yet defined. A new variable is created.
                            $sVarName = "jxnVar$nVarId";
                            $aVariables[$sParameterStr] = $sVarName;
                            $sVars .= "$sVarName=$xParameter;";
                            $nVarId++;
                        }
                        else
                        {
                            // The value is already defined. The corresponding variable is assigned.
                            $sVarName = $aVariables[$sParameterStr];
                        }
                        $xParameter = new Parameter(Jaxon::JS_VALUE, $sVarName);
                    }
                    $xParameter = "'$nParamId':" . $xParameter->getScript();
                    $nParamId++;
                }
                $sPhrase .= '.supplant({' . implode(',', $this->aMessageArgs) . '})';
            }
        }

        $sScript = $this->getOption('core.prefix.' . $this->sType) . parent::getScript();
        if($this->sCondition == '__confirm__')
        {
            $xConfirm = $this->getPluginManager()->getConfirm();
            $sScript = $xConfirm->confirm($sPhrase, $sScript, '');
        }
        elseif($this->sCondition !== null)
        {
            $sScript = 'if(' . $this->sCondition . '){' . $sScript . ';}';
            if(($sPhrase))
            {
                $xAlert = $this->getPluginManager()->getAlert();
                $xAlert->setReturn(true);
                $sScript .= 'else{' . $xAlert->warning($sPhrase) . ';}';
            }
        }
        return $sVars . $sScript;
    }

    /**
     * Prints a string representation of the script output (javascript) from this request object
     *
     * @return void
     */
    public function printScript()
    {
        print $this->getScript();
    }
}


1		<?php
2
3		/**
4		* Request.php - The Jaxon Request
5		*
6		* This class is used to create client side requests to the Jaxon functions and callable objects.
7		*
8		* @package jaxon-core
9		* @author Jared White
10		* @author J. Max Wilson
11		* @author Joseph Woolley
12		* @author Steffen Konerow
13		* @author Thierry Feuzeu <[email protected]>
14		* @copyright Copyright (c) 2005-2007 by Jared White & J. Max Wilson
15		* @copyright Copyright (c) 2008-2010 by Joseph Woolley, Steffen Konerow, Jared White & J. Max Wilson
16		* @copyright 2016 Thierry Feuzeu <[email protected]>
17		* @license https://opensource.org/licenses/BSD-3-Clause BSD 3-Clause License
18		* @link https://github.com/jaxon-php/jaxon-core
19		*/
20
21		namespace Jaxon\Request;
22
23		use JsonSerializable;
24		use Jaxon\Jaxon;
25
26		class Request extends JsCall
27		{
28		use \Jaxon\Utils\Traits\Config;
29		use \Jaxon\Utils\Traits\Manager;
30
31		/**
32		* The type of the request
33		*
34		* Can be one of "function" or "class".
35		*
36		* @var string
37		*/
38		private $sType;
39
40		/**
41		* A condition to check before sending this request
42		*
43		* @var string
44		*/
45		protected $sCondition = null;
46
47		/**
48		* The arguments of the confirm() call
49		*
50		* @var array
51		*/
52		protected $aMessageArgs = null;
53
54		/**
55		* The constructor.
56		*
57		* @param string $sName The javascript function or method name
58		* @param string $sType The type (function or a method)
59		*/
60		public function __construct($sName, $sType)
61		{
62		parent::__construct($sName);
63		$this->sType = $sType;
64		}
65
66		/**
67		* Check if the request has a parameter of type Jaxon::PAGE_NUMBER
68		*
69		* @return boolean
70		*/
71		public function hasPageNumber()
72		{
73		foreach($this->aParameters as $xParameter)
74		{
75		if($xParameter->getType() == Jaxon::PAGE_NUMBER)
76		{
77		return true;
78		}
79		}
80		return false;
81		}
82
83		/**
84		* Set a value to the Jaxon::PAGE_NUMBER parameter
85		*
86		* @param integer $nPageNumber The current page number
87		*
88		* @return Request
89		*/
90		public function setPageNumber($nPageNumber)
91		{
92		// Set the value of the Jaxon::PAGE_NUMBER parameter
93		foreach($this->aParameters as $xParameter)
94		{
95		if($xParameter->getType() == Jaxon::PAGE_NUMBER)
96		{
97		$xParameter->setValue(intval($nPageNumber));
98		break;
99		}
100		}
101		return $this;
102		}
103
104		/**
105		* Add a confirmation question to the request
106		*
107		* @param string $sQuestion The question to ask
108		*
109		* @return Request
110		*/
111	View Code Duplication	public function confirm($sQuestion)
		1 ignored issue – show Unused Code introduced 2017-08-11 04:11 UTC by Report Bug Copy Issue Report The parameter `$sQuestion` is not used and could be removed. This check looks from parameters that have been defined for a function or method, but which are not used in the method body. Loading history... Duplication introduced 2017-09-15 11:15 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...
112		{
113		$this->sCondition = '__confirm__';
114		$this->aMessageArgs = func_get_args();
115		array_walk($this->aMessageArgs, function (&$xParameter) {
116		$xParameter = Parameter::make($xParameter);
117		});
118		return $this;
119		}
120
121		/**
122		* Add a condition to the request
123		*
124		* The request is sent only if the condition is true.
125		*
126		* @param string $sCondition The condition to check
127		*
128		* @return Request
129		*/
130		public function when($sCondition)
131		{
132		$this->sCondition = Parameter::make($sCondition)->getScript();
133		return $this;
134		}
135
136		/**
137		* Add a condition to the request
138		*
139		* The request is sent only if the condition is false.
140		*
141		* @param string $sCondition The condition to check
142		*
143		* @return Request
144		*/
145		public function unless($sCondition)
146		{
147		$this->sCondition = '!(' . Parameter::make($sCondition)->getScript() . ')';
148		return $this;
149		}
150
151		/**
152		* Check if a value is equal to another before sending the request
153		*
154		* @param string $sValue1 The first value to compare
155		* @param string $sValue2 The second value to compare
156		*
157		* @return Request
158		*/
159		public function ifeq($sValue1, $sValue2)
160		{
161		$this->sCondition = '(' . Parameter::make($sValue1) . '==' . Parameter::make($sValue2) . ')';
162		return $this;
163		}
164
165		/**
166		* Check if a value is not equal to another before sending the request
167		*
168		* @param string $sValue1 The first value to compare
169		* @param string $sValue2 The second value to compare
170		*
171		* @return Request
172		*/
173		public function ifne($sValue1, $sValue2)
174		{
175		$this->sCondition = '(' . Parameter::make($sValue1) . '!=' . Parameter::make($sValue2) . ')';
176		return $this;
177		}
178
179		/**
180		* Check if a value is greater than another before sending the request
181		*
182		* @param string $sValue1 The first value to compare
183		* @param string $sValue2 The second value to compare
184		*
185		* @return Request
186		*/
187		public function ifgt($sValue1, $sValue2)
188		{
189		$this->sCondition = '(' . Parameter::make($sValue1) . '>' . Parameter::make($sValue2) . ')';
190		return $this;
191		}
192
193		/**
194		* Check if a value is greater or equal to another before sending the request
195		*
196		* @param string $sValue1 The first value to compare
197		* @param string $sValue2 The second value to compare
198		*
199		* @return Request
200		*/
201		public function ifge($sValue1, $sValue2)
202		{
203		$this->sCondition = '(' . Parameter::make($sValue1) . '>=' . Parameter::make($sValue2) . ')';
204		return $this;
205		}
206
207		/**
208		* Check if a value is lower than another before sending the request
209		*
210		* @param string $sValue1 The first value to compare
211		* @param string $sValue2 The second value to compare
212		*
213		* @return Request
214		*/
215		public function iflt($sValue1, $sValue2)
216		{
217		$this->sCondition = '(' . Parameter::make($sValue1) . '<' . Parameter::make($sValue2) . ')';
218		return $this;
219		}
220
221		/**
222		* Check if a value is lower or equal to another before sending the request
223		*
224		* @param string $sValue1 The first value to compare
225		* @param string $sValue2 The second value to compare
226		*
227		* @return Request
228		*/
229		public function ifle($sValue1, $sValue2)
230		{
231		$this->sCondition = '(' . Parameter::make($sValue1) . '<=' . Parameter::make($sValue2) . ')';
232		return $this;
233		}
234
235		/**
236		* Set the message to show if the condition to send the request is not met
237		*
238		* The first parameter is the message to show. The followin allow to insert data from
239		* the webpage in the message using positional placeholders.
240		*
241		* @param string $sMessage The message to show if the request is not sent
242		*
243		* @return Request
244		*/
245	View Code Duplication	public function else($sMessage)
		1 ignored issue – show Unused Code introduced 2017-09-15 11:15 UTC by Report Bug Copy Issue Report The parameter `$sMessage` is not used and could be removed. This check looks from parameters that have been defined for a function or method, but which are not used in the method body. Loading history... Duplication introduced 2017-09-15 11:15 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... Coding Style introduced 2017-09-15 11:15 UTC by Report Bug Copy Issue Report Possible parse error: non-abstract method defined as abstract Loading history... Coding Style introduced 2017-09-15 11:15 UTC by Report Bug Copy Issue Report It is generally advisable to only define one property per statement. Only declaring a single property per statement allows you to later on add doc comments more easily. It is also recommended by PSR2, so it is a common style that many people expect. Loading history...
246		{
247		$this->aMessageArgs = func_get_args();
248		array_walk($this->aMessageArgs, function (&$xParameter) {
		0 ignored issues – show Coding Style introduced 2017-09-15 11:15 UTC by Report Bug Copy Issue Report It is generally advisable to only define one property per statement. Only declaring a single property per statement allows you to later on add doc comments more easily. It is also recommended by PSR2, so it is a common style that many people expect. Loading history... Coding Style introduced 2017-09-15 11:15 UTC by Report Bug Copy Issue Report The visibility should be declared for property `$this`. The PSR-2 coding standard requires that all properties in a class have their visibility explicitly declared. If you declare a property using class A { var $property; } the property is implicitly global. To learn more about the PSR-2, please see the PHP-FIG site on the PSR-2. Loading history...
249		$xParameter = Parameter::make($xParameter);
250		});
251		return $this;
		0 ignored issues – show Coding Style introduced 2017-09-15 11:15 UTC by Report Bug Copy Issue Report The visibility should be declared for property `$this`. The PSR-2 coding standard requires that all properties in a class have their visibility explicitly declared. If you declare a property using class A { var $property; } the property is implicitly global. To learn more about the PSR-2, please see the PHP-FIG site on the PSR-2. Loading history...
252		}
253
254		/**
255		* Returns a string representation of the script output (javascript) from this request object
256		*
257		* @return string
258		*/
259		public function getScript()
260		{
261		/*
262		* JQuery variables sometimes depend on the context where they are used, eg. when their value depends on $(this).
263		* When a confirmation question is added, the Jaxon calls are made in a different context,
264		* making those variables invalid.
265		* To avoid issues related to these context changes, the JQuery selectors values are first saved into
266		* local variables, which are then used in Jaxon function calls.
267		*/
268		$sVars = ''; // Javascript code defining all the variables values.
269		$nVarId = 1; // Position of the variables, starting from 1.
270		// This array will avoid declaring multiple variables with the same value.
271		// The array key is the variable value, while the array value is the variable name.
272		$aVariables = array(); // Array of local variables.
273		foreach($this->aParameters as &$xParameter)
274		{
275		$sParameterStr = $xParameter->getScript();
276	View Code Duplication	if($xParameter instanceof \Jaxon\JQuery\Dom\Element)
		0 ignored issues – show Duplication introduced 2017-06-12 02:17 UTC by Report Bug Copy Issue Report This code seems to be duplicated across 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...
277		{
278		if(!array_key_exists($sParameterStr, $aVariables))
279		{
280		// The value is not yet defined. A new variable is created.
281		$sVarName = "jxnVar$nVarId";
282		$aVariables[$sParameterStr] = $sVarName;
283		$sVars .= "$sVarName=$xParameter;";
284		$nVarId++;
285		}
286		else
287		{
288		// The value is already defined. The corresponding variable is assigned.
289		$sVarName = $aVariables[$sParameterStr];
290		}
291		$xParameter = new Parameter(Jaxon::JS_VALUE, $sVarName);
292		}
293		}
294
295		$sPhrase = '';
296		if(count($this->aMessageArgs) > 0)
297		{
298		$sPhrase = array_shift($this->aMessageArgs); // The first array entry is the question.
299		// $sPhrase = "'" . addslashes($sPhrase) . "'"; // Wrap the phrase with single quotes
300		if(count($this->aMessageArgs) > 0)
301		{
302		$nParamId = 1;
303		foreach($this->aMessageArgs as &$xParameter)
304		{
305		$sParameterStr = $xParameter->getScript();
306	View Code Duplication	if($xParameter instanceof \Jaxon\JQuery\Dom\Element)
		0 ignored issues – show Duplication introduced 2017-06-12 02:17 UTC by Report Bug Copy Issue Report This code seems to be duplicated across 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...
307		{
308		if(!array_key_exists($sParameterStr, $aVariables))
309		{
310		// The value is not yet defined. A new variable is created.
311		$sVarName = "jxnVar$nVarId";
312		$aVariables[$sParameterStr] = $sVarName;
313		$sVars .= "$sVarName=$xParameter;";
314		$nVarId++;
315		}
316		else
317		{
318		// The value is already defined. The corresponding variable is assigned.
319		$sVarName = $aVariables[$sParameterStr];
320		}
321		$xParameter = new Parameter(Jaxon::JS_VALUE, $sVarName);
322		}
323		$xParameter = "'$nParamId':" . $xParameter->getScript();
324		$nParamId++;
325		}
326		$sPhrase .= '.supplant({' . implode(',', $this->aMessageArgs) . '})';
327		}
328		}
329
330		$sScript = $this->getOption('core.prefix.' . $this->sType) . parent::getScript();
331		if($this->sCondition == '__confirm__')
332		{
333		$xConfirm = $this->getPluginManager()->getConfirm();
334		$sScript = $xConfirm->confirm($sPhrase, $sScript, '');
335		}
336		elseif($this->sCondition !== null)
337		{
338		$sScript = 'if(' . $this->sCondition . '){' . $sScript . ';}';
339		if(($sPhrase))
340		{
341		$xAlert = $this->getPluginManager()->getAlert();
342		$xAlert->setReturn(true);
343		$sScript .= 'else{' . $xAlert->warning($sPhrase) . ';}';
344		}
345		}
346		return $sVars . $sScript;
347		}
348
349		/**
350		* Prints a string representation of the script output (javascript) from this request object
351		*
352		* @return void
353		*/
354		public function printScript()
355		{
356		print $this->getScript();
357		}
358		}
359

jaxon-php / jaxon-core

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Request::getScript() C

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