AbstractCondition::stringValue() - Code Metrics - Inspection of "Update PHP minimum version to 8.0 and dependencies..." - platine-php/template - Measure and Improve Code Quality continuously with Scrutinizer

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by nguereza

created 2025-06-24 10:15 UTC

AbstractCondition::stringValue() B

↳ Parent: AbstractCondition

Complexity

Conditions	7
Paths	6

Size

Total Lines	27
Code Lines	14

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
cc	7
eloc	14
c	1
b	0
f	0
nc	6
nop	1
dl	0
loc	27
rs	8.8333

<?php

/**
 * Platine Template
 *
 * Platine Template is a template engine that has taken a lot of inspiration from Django.
 *
 * This content is released under the MIT License (MIT)
 *
 * Copyright (c) 2020 Platine Template
 * Copyright (c) 2014 Guz Alexander, http://guzalexander.com
 * Copyright (c) 2011, 2012 Harald Hanek, http://www.delacap.com
 * Copyright (c) 2006 Mateo Murphy
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

/**
 *  @file AbstractCondition.php
 *
 *  The Base Template Condition class
 *
 *  @package    Platine\Template\Parser
 *  @author Platine Developers Team
 *  @copyright  Copyright (c) 2020
 *  @license    http://opensource.org/licenses/MIT  MIT License
 *  @link   https://www.platine-php.com
 *  @version 1.0.0
 *  @filesource
 */

declare(strict_types=1);

namespace Platine\Template\Parser;

use DateTime;
use Generator;
use Platine\Template\Exception\RenderException;
use Stringable;

/**
 * @class AbstractCondition
 * @package Platine\Template\Parser
 */
abstract class AbstractCondition extends AbstractBlock
{
    /**
     * The current left variable to compare
     * @var mixed
     */
    protected mixed $left = null;

    /**
     * The current right variable to compare
     * @var mixed
     */
    protected mixed $right = null;

    /**
     * Returns a string value of an array or object for comparisons
     * @param mixed $value
     * @return mixed
     */
    protected function stringValue(mixed $value): mixed
    {
        if (is_object($value)) {
            if (method_exists($value, '__toString') || $value instanceof Stringable) {
                return (string) $value;
            }

            if ($value instanceof Generator) {
                return (string) $value->valid();
            }

            if ($value instanceof DateTime) {
                return $value->format(DateTime::ATOM);
            }

            $class = get_class($value);
            throw new RenderException(sprintf(
                'The value of type [%s] has no "toObject" nor "__toString" methods',
                $class
            ));
        }

        if (is_array($value)) {
            return $value;
        }

        return $value;
    }

    /**
     * Check to see if to variables are equal in a given context
     * @param string|null $left
     * @param string|null $right
     * @param Context $context
     * @return bool
     */
    protected function variableIsEqual(?string $left, ?string $right, Context $context): bool
    {
        $leftValue = $left;
        $rightValue = $right;
        if (is_string($left) && $context->hasKey($left)) {
            $leftValue = $context->get($left);
        }

        if (is_string($right) && $context->hasKey($right)) {
            $rightValue = $context->get($right);
        }

        $leftStr = $this->stringValue($leftValue);
        $rightStr = $this->stringValue($rightValue);

        return $leftStr == $rightStr;
    }

    /**
     * Evaluate a comparison
     * @param mixed $left
     * @param mixed $right
     * @param string|null $operator
     * @param Context $context
     * @return bool
     */
    protected function evaluateCondition(
        mixed $left,
        mixed $right,
        ?string $operator,
        Context $context
    ): bool {
        if ($operator === null) {
            $value = $this->stringValue($context->get($left));

            return (bool) $value;
        }

        // values of 'empty' have a special meaning in array comparisons
        if ($right == 'empty' && is_array($context->get($left))) {
            $left = $context->get($left);
            $right = 0;
        } elseif ($left == 'empty' && is_array($context->get($right))) {
            $right = $context->get($right);
            $left = 0;
        } else {
            $leftValue = $context->get($left);
            $rightValue = $context->get($right);

            $left = $this->stringValue($leftValue);
            $right = $this->stringValue($rightValue);
        }

        // special rules for null values
        if (is_null($left) || is_null($right)) {
            //null == null => true
            if ($operator === '==' && is_null($left) && is_null($right)) {
                return true;
            }

            //null != anything other than null => true
            if ($operator === '!=') {
                return true;
            }

            return false;
        }

        //regular rules
        switch ($operator) {
            case '==':
                return ($left == $right);
            case '!=':
                return ($left != $right);
            case '>':
                return ($left > $right);
            case '<':
                return ($left < $right);
            case '>=':
                return ($left >= $right);
            case '<=':
                return ($left <= $right);
            case 'contains':
                return (is_array($left) ? in_array($right, $left) : (strpos($left, $right) !== false));
            default:
                throw new RenderException(sprintf(
                    'Error in tag [%s] - Unknown operator [%s]',
                    $this->getTagName(),
                    $operator
                ));
        }
    }
}


1			<?php
2
3			/**
4			* Platine Template
5			*
6			* Platine Template is a template engine that has taken a lot of inspiration from Django.
7			*
8			* This content is released under the MIT License (MIT)
9			*
10			* Copyright (c) 2020 Platine Template
11			* Copyright (c) 2014 Guz Alexander, http://guzalexander.com
12			* Copyright (c) 2011, 2012 Harald Hanek, http://www.delacap.com
13			* Copyright (c) 2006 Mateo Murphy
14			*
15			* Permission is hereby granted, free of charge, to any person obtaining a copy
16			* of this software and associated documentation files (the "Software"), to deal
17			* in the Software without restriction, including without limitation the rights
18			* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
19			* copies of the Software, and to permit persons to whom the Software is
20			* furnished to do so, subject to the following conditions:
21			*
22			* The above copyright notice and this permission notice shall be included in all
23			* copies or substantial portions of the Software.
24			*
25			* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
26			* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
27			* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
28			* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
29			* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
30			* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
31			* SOFTWARE.
32			*/
33
34			/**
35			* @file AbstractCondition.php
36			*
37			* The Base Template Condition class
38			*
39			* @package Platine\Template\Parser
40			* @author Platine Developers Team
41			* @copyright Copyright (c) 2020
42			* @license http://opensource.org/licenses/MIT MIT License
43			* @link https://www.platine-php.com
44			* @version 1.0.0
45			* @filesource
46			*/
47
48			declare(strict_types=1);
49
50			namespace Platine\Template\Parser;
51
52			use DateTime;
53			use Generator;
54			use Platine\Template\Exception\RenderException;
55			use Stringable;
56
57			/**
58			* @class AbstractCondition
59			* @package Platine\Template\Parser
60			*/
61			abstract class AbstractCondition extends AbstractBlock
62			{
63			/**
64			* The current left variable to compare
65			* @var mixed
66			*/
67			protected mixed $left = null;
68
69			/**
70			* The current right variable to compare
71			* @var mixed
72			*/
73			protected mixed $right = null;
74
75			/**
76			* Returns a string value of an array or object for comparisons
77			* @param mixed $value
78			* @return mixed
79			*/
80			protected function stringValue(mixed $value): mixed
81			{
82			if (is_object($value)) {
83			if (method_exists($value, '__toString') \|\| $value instanceof Stringable) {
84			return (string) $value;
85			}
86
87			if ($value instanceof Generator) {
88			return (string) $value->valid();
89			}
90
91			if ($value instanceof DateTime) {
92			return $value->format(DateTime::ATOM);
93			}
94
95			$class = get_class($value);
96			throw new RenderException(sprintf(
97			'The value of type [%s] has no "toObject" nor "__toString" methods',
98			$class
99			));
100			}
101
102			if (is_array($value)) {
103			return $value;
104			}
105
106			return $value;
107			}
108
109			/**
110			* Check to see if to variables are equal in a given context
111			* @param string\|null $left
112			* @param string\|null $right
113			* @param Context $context
114			* @return bool
115			*/
116			protected function variableIsEqual(?string $left, ?string $right, Context $context): bool
117			{
118			$leftValue = $left;
119			$rightValue = $right;
120			if (is_string($left) && $context->hasKey($left)) {
121			$leftValue = $context->get($left);
122			}
123
124			if (is_string($right) && $context->hasKey($right)) {
125			$rightValue = $context->get($right);
126			}
127
128			$leftStr = $this->stringValue($leftValue);
129			$rightStr = $this->stringValue($rightValue);
130
131			return $leftStr == $rightStr;
132			}
133
134			/**
135			* Evaluate a comparison
136			* @param mixed $left
137			* @param mixed $right
138			* @param string\|null $operator
139			* @param Context $context
140			* @return bool
141			*/
142			protected function evaluateCondition(
143			mixed $left,
144			mixed $right,
145			?string $operator,
146			Context $context
147			): bool {
148			if ($operator === null) {
149			$value = $this->stringValue($context->get($left));
150
151			return (bool) $value;
152			}
153
154			// values of 'empty' have a special meaning in array comparisons
155			if ($right == 'empty' && is_array($context->get($left))) {
156			$left = $context->get($left);
157			$right = 0;
158			} elseif ($left == 'empty' && is_array($context->get($right))) {
159			$right = $context->get($right);
160			$left = 0;
161			} else {
162			$leftValue = $context->get($left);
163			$rightValue = $context->get($right);
164
165			$left = $this->stringValue($leftValue);
166			$right = $this->stringValue($rightValue);
167			}
168
169			// special rules for null values
170			if (is_null($left) \|\| is_null($right)) {
171			//null == null => true
172			if ($operator === '==' && is_null($left) && is_null($right)) {
173			return true;
174			}
175
176			//null != anything other than null => true
177			if ($operator === '!=') {
178			return true;
179			}
180
181			return false;
182			}
183
184			//regular rules
185			switch ($operator) {
186			case '==':
187			return ($left == $right);
188			case '!=':
189			return ($left != $right);
190			case '>':
191			return ($left > $right);
192			case '<':
193			return ($left < $right);
194			case '>=':
195			return ($left >= $right);
196			case '<=':
197			return ($left <= $right);
198			case 'contains':
199			return (is_array($left) ? in_array($right, $left) : (strpos($left, $right) !== false));
200			default:
201			throw new RenderException(sprintf(
202			'Error in tag [%s] - Unknown operator [%s]',
203			$this->getTagName(),
204			$operator
205			));
206			}
207			}
208			}
209

platine-php / template

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AbstractCondition::stringValue() B

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