CartCondition::applyCondition() - Code Metrics - darryldecode/laravelshoppingcart - Measure and Improve Code Quality continuously with Scrutinizer

CartCondition::applyCondition() A
last analyzed 2020-12-04 12:23 UTC

↳ Parent: CartCondition

Complexity

Conditions	1
Paths	1

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Importance

Changes

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

<?php namespace Darryldecode\Cart;
use Darryldecode\Cart\Exceptions\InvalidConditionException;
use Darryldecode\Cart\Helpers\Helpers;
use Darryldecode\Cart\Validators\CartConditionValidator;

/**
 * Created by PhpStorm.
 * User: darryl
 * Date: 1/15/2015
 * Time: 9:02 PM
 */

class CartCondition {

    /**
     * @var array
     */
    private $args;

    /**
     * the parsed raw value of the condition
     *
     * @var
     */
    public $parsedRawValue;

    /**
     * @param array $args (name, type, target, value)
     * @throws InvalidConditionException
     */
    public function __construct(array $args)
    {
        $this->args = $args;

        if( Helpers::isMultiArray($args) )
        {
            Throw new InvalidConditionException('Multi dimensional array is not supported.');
        }
        else
        {
            $this->validate($this->args);
        }
    }

    /**
     * the target of where the condition is applied.
     * NOTE: On conditions added to per item bases, target is not needed.
     *
     * @return mixed
     */
    public function getTarget()
    {
        return (isset($this->args['target'])) ? $this->args['target'] : '';
    }

    /**
     * the name of the condition
     *
     * @return mixed
     */
    public function getName()
    {
        return $this->args['name'];
    }

    /**
     * the type of the condition
     *
     * @return mixed
     */
    public function getType()
    {
        return $this->args['type'];
    }

    /**
     * get the additional attributes of a condition
     *
     * @return array
     */
    public function getAttributes()
    {
        return (isset($this->args['attributes'])) ? $this->args['attributes'] : array();
    }

    /**
     * the value of this the condition
     *
     * @return mixed
     */
    public function getValue()
    {
        return $this->args['value'];
    }

    /**
     * Set the order to apply this condition. If no argument order is applied we return 0 as
     * indicator that no assignment has been made
     * @param int $order
     * @return Integer
     */
    public function setOrder($order = 1)
    {
        $this->args['order'] = $order;
    }

    /**
     * the order to apply this condition. If no argument order is applied we return 0 as
     * indicator that no assignment has been made
     *
     * @return Integer
     */
    public function getOrder()
    {
        return isset($this->args['order']) && is_numeric($this->args['order']) ? (int)$this->args['order'] : 0;
    }

    /**
     * apply condition to total or subtotal
     *
     * @param $totalOrSubTotalOrPrice
     * @return float
     */
    public function applyCondition($totalOrSubTotalOrPrice)
    {
        return $this->apply($totalOrSubTotalOrPrice, $this->getValue());
    }

    /**
     * get the calculated value of this condition supplied by the subtotal|price
     *
     * @param $totalOrSubTotalOrPrice
     * @return mixed
     */
    public function getCalculatedValue($totalOrSubTotalOrPrice)
    {
        $this->apply($totalOrSubTotalOrPrice, $this->getValue());

        return $this->parsedRawValue;
    }

    /**
     * apply condition
     *
     * @param $totalOrSubTotalOrPrice
     * @param $conditionValue
     * @return float
     */
    protected function apply($totalOrSubTotalOrPrice, $conditionValue)
    {
        // if value has a percentage sign on it, we will get first
        // its percentage then we will evaluate again if the value
        // has a minus or plus sign so we can decide what to do with the
        // percentage, whether to add or subtract it to the total/subtotal/price
        // if we can't find any plus/minus sign, we will assume it as plus sign
        if( $this->valueIsPercentage($conditionValue) )
        {
            if( $this->valueIsToBeSubtracted($conditionValue) )
            {
                $value = Helpers::normalizePrice( $this->cleanValue($conditionValue) );

                $this->parsedRawValue = $totalOrSubTotalOrPrice * ($value / 100);

                $result = floatval($totalOrSubTotalOrPrice - $this->parsedRawValue);
            }
            else if ( $this->valueIsToBeAdded($conditionValue) )
            {
                $value = Helpers::normalizePrice( $this->cleanValue($conditionValue) );

                $this->parsedRawValue = $totalOrSubTotalOrPrice * ($value / 100);

                $result = floatval($totalOrSubTotalOrPrice + $this->parsedRawValue);
            }
            else
            {
                $value = Helpers::normalizePrice($conditionValue);

                $this->parsedRawValue = $totalOrSubTotalOrPrice * ($value / 100);

                $result = floatval($totalOrSubTotalOrPrice + $this->parsedRawValue);
            }
        }

        // if the value has no percent sign on it, the operation will not be a percentage
        // next is we will check if it has a minus/plus sign so then we can just deduct it to total/subtotal/price
        else
        {
            if( $this->valueIsToBeSubtracted($conditionValue) )
            {
                $this->parsedRawValue = Helpers::normalizePrice( $this->cleanValue($conditionValue) );

                $result = floatval($totalOrSubTotalOrPrice - $this->parsedRawValue);
            }
            else if ( $this->valueIsToBeAdded($conditionValue) )
            {
                $this->parsedRawValue = Helpers::normalizePrice( $this->cleanValue($conditionValue) );

                $result = floatval($totalOrSubTotalOrPrice + $this->parsedRawValue);
            }
            else
            {
                $this->parsedRawValue = Helpers::normalizePrice($conditionValue);

                $result = floatval($totalOrSubTotalOrPrice + $this->parsedRawValue);
            }
        }

        // Do not allow items with negative prices.
        return $result < 0 ? 0.00 : $result;
    }

    /**
     * check if value is a percentage
     *
     * @param $value
     * @return bool
     */
    protected function valueIsPercentage($value)
    {
        return (preg_match('/%/', $value) == 1);
    }

    /**
     * check if value is a subtract
     *
     * @param $value
     * @return bool
     */
    protected function valueIsToBeSubtracted($value)
    {
        return (preg_match('/\-/', $value) == 1);
    }

    /**
     * check if value is to be added
     *
     * @param $value
     * @return bool
     */
    protected function valueIsToBeAdded($value)
    {
        return (preg_match('/\+/', $value) == 1);
    }

    /**
     * removes some arithmetic signs (%,+,-) only
     *
     * @param $value
     * @return mixed
     */
    protected function cleanValue($value)
    {
        return str_replace(array('%','-','+'),'',$value);
    }

    /**
     * validates condition arguments
     *
     * @param $args
     * @throws InvalidConditionException
     */
    protected function validate($args)
    {
        $rules = array(
            'name' => 'required',
            'type' => 'required',
            'value' => 'required',
        );

        $validator = CartConditionValidator::make($args, $rules);

        if( $validator->fails() )
        {
            throw new InvalidConditionException($validator->messages()->first());
        }
    }
}


1		<?php namespace Darryldecode\Cart;
2		use Darryldecode\Cart\Exceptions\InvalidConditionException;
3		use Darryldecode\Cart\Helpers\Helpers;
4		use Darryldecode\Cart\Validators\CartConditionValidator;
5
6		/**
7		* Created by PhpStorm.
8		* User: darryl
9		* Date: 1/15/2015
10		* Time: 9:02 PM
11		*/
12
13		class CartCondition {
14
15		/**
16		* @var array
17		*/
18		private $args;
19
20		/**
21		* the parsed raw value of the condition
22		*
23		* @var
24		*/
25		public $parsedRawValue;
26
27		/**
28		* @param array $args (name, type, target, value)
29		* @throws InvalidConditionException
30		*/
31		public function __construct(array $args)
32		{
33		$this->args = $args;
34
35		if( Helpers::isMultiArray($args) )
36		{
37		Throw new InvalidConditionException('Multi dimensional array is not supported.');
38		}
39		else
40		{
41		$this->validate($this->args);
42		}
43		}
44
45		/**
46		* the target of where the condition is applied.
47		* NOTE: On conditions added to per item bases, target is not needed.
48		*
49		* @return mixed
50		*/
51		public function getTarget()
52		{
53		return (isset($this->args['target'])) ? $this->args['target'] : '';
54		}
55
56		/**
57		* the name of the condition
58		*
59		* @return mixed
60		*/
61		public function getName()
62		{
63		return $this->args['name'];
64		}
65
66		/**
67		* the type of the condition
68		*
69		* @return mixed
70		*/
71		public function getType()
72		{
73		return $this->args['type'];
74		}
75
76		/**
77		* get the additional attributes of a condition
78		*
79		* @return array
80		*/
81		public function getAttributes()
82		{
83		return (isset($this->args['attributes'])) ? $this->args['attributes'] : array();
84		}
85
86		/**
87		* the value of this the condition
88		*
89		* @return mixed
90		*/
91		public function getValue()
92		{
93		return $this->args['value'];
94		}
95
96		/**
97		* Set the order to apply this condition. If no argument order is applied we return 0 as
98		* indicator that no assignment has been made
99		* @param int $order
100		* @return Integer
101		*/
102		public function setOrder($order = 1)
103		{
104		$this->args['order'] = $order;
105		}
106
107		/**
108		* the order to apply this condition. If no argument order is applied we return 0 as
109		* indicator that no assignment has been made
110		*
111		* @return Integer
112		*/
113		public function getOrder()
114		{
115		return isset($this->args['order']) && is_numeric($this->args['order']) ? (int)$this->args['order'] : 0;
116		}
117
118		/**
119		* apply condition to total or subtotal
120		*
121		* @param $totalOrSubTotalOrPrice
122		* @return float
123		*/
124		public function applyCondition($totalOrSubTotalOrPrice)
125		{
126		return $this->apply($totalOrSubTotalOrPrice, $this->getValue());
127		}
128
129		/**
130		* get the calculated value of this condition supplied by the subtotal\|price
131		*
132		* @param $totalOrSubTotalOrPrice
133		* @return mixed
134		*/
135		public function getCalculatedValue($totalOrSubTotalOrPrice)
136		{
137		$this->apply($totalOrSubTotalOrPrice, $this->getValue());
138
139		return $this->parsedRawValue;
140		}
141
142		/**
143		* apply condition
144		*
145		* @param $totalOrSubTotalOrPrice
146		* @param $conditionValue
147		* @return float
148		*/
149		protected function apply($totalOrSubTotalOrPrice, $conditionValue)
150		{
151		// if value has a percentage sign on it, we will get first
152		// its percentage then we will evaluate again if the value
153		// has a minus or plus sign so we can decide what to do with the
154		// percentage, whether to add or subtract it to the total/subtotal/price
155		// if we can't find any plus/minus sign, we will assume it as plus sign
156		if( $this->valueIsPercentage($conditionValue) )
157		{
158		if( $this->valueIsToBeSubtracted($conditionValue) )
159		{
160		$value = Helpers::normalizePrice( $this->cleanValue($conditionValue) );
161
162		$this->parsedRawValue = $totalOrSubTotalOrPrice * ($value / 100);
163
164		$result = floatval($totalOrSubTotalOrPrice - $this->parsedRawValue);
165		}
166		else if ( $this->valueIsToBeAdded($conditionValue) )
167		{
168		$value = Helpers::normalizePrice( $this->cleanValue($conditionValue) );
169
170		$this->parsedRawValue = $totalOrSubTotalOrPrice * ($value / 100);
171
172		$result = floatval($totalOrSubTotalOrPrice + $this->parsedRawValue);
173		}
174		else
175		{
176		$value = Helpers::normalizePrice($conditionValue);
177
178		$this->parsedRawValue = $totalOrSubTotalOrPrice * ($value / 100);
179
180		$result = floatval($totalOrSubTotalOrPrice + $this->parsedRawValue);
181		}
182		}
183
184		// if the value has no percent sign on it, the operation will not be a percentage
185		// next is we will check if it has a minus/plus sign so then we can just deduct it to total/subtotal/price
186		else
187		{
188		if( $this->valueIsToBeSubtracted($conditionValue) )
189		{
190		$this->parsedRawValue = Helpers::normalizePrice( $this->cleanValue($conditionValue) );
191
192		$result = floatval($totalOrSubTotalOrPrice - $this->parsedRawValue);
193		}
194		else if ( $this->valueIsToBeAdded($conditionValue) )
195		{
196		$this->parsedRawValue = Helpers::normalizePrice( $this->cleanValue($conditionValue) );
197
198		$result = floatval($totalOrSubTotalOrPrice + $this->parsedRawValue);
199		}
200		else
201		{
202		$this->parsedRawValue = Helpers::normalizePrice($conditionValue);
203
204		$result = floatval($totalOrSubTotalOrPrice + $this->parsedRawValue);
205		}
206		}
207
208		// Do not allow items with negative prices.
209		return $result < 0 ? 0.00 : $result;
210		}
211
212		/**
213		* check if value is a percentage
214		*
215		* @param $value
216		* @return bool
217		*/
218		protected function valueIsPercentage($value)
219		{
220		return (preg_match('/%/', $value) == 1);
221		}
222
223		/**
224		* check if value is a subtract
225		*
226		* @param $value
227		* @return bool
228		*/
229		protected function valueIsToBeSubtracted($value)
230		{
231		return (preg_match('/\-/', $value) == 1);
232		}
233
234		/**
235		* check if value is to be added
236		*
237		* @param $value
238		* @return bool
239		*/
240		protected function valueIsToBeAdded($value)
241		{
242		return (preg_match('/\+/', $value) == 1);
243		}
244
245		/**
246		* removes some arithmetic signs (%,+,-) only
247		*
248		* @param $value
249		* @return mixed
250		*/
251		protected function cleanValue($value)
252		{
253		return str_replace(array('%','-','+'),'',$value);
254		}
255
256		/**
257		* validates condition arguments
258		*
259		* @param $args
260		* @throws InvalidConditionException
261		*/
262	View Code Duplication	protected function validate($args)
263		{
264		$rules = array(
265		'name' => 'required',
266		'type' => 'required',
267		'value' => 'required',
268		);
269
270		$validator = CartConditionValidator::make($args, $rules);
271
272		if( $validator->fails() )
273		{
274		throw new InvalidConditionException($validator->messages()->first());
275		}
276		}
277		}
278

darryldecode / laravelshoppingcart

CartCondition::applyCondition() A last analyzed 2020-12-04 12:23 UTC

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CartCondition::applyCondition() A
last analyzed 2020-12-04 12:23 UTC