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1<?php
2/**
3 * Pop PHP Framework (http://www.popphp.org/)
4 *
5 * @link       https://github.com/popphp/popphp-framework
6 * @author     Nick Sagona, III <dev@nolainteractive.com>
7 * @copyright  Copyright (c) 2009-2024 NOLA Interactive, LLC. (http://www.nolainteractive.com)
8 * @license    http://www.popphp.org/license     New BSD License
9 */
10
11/**
12 * @namespace
13 */
14namespace Pop\Filter;
15
16use Pop\Utils\CallableObject;
17
18/**
19 * Abstract filter class
20 *
21 * @category   Pop
22 * @package    Pop\Filter
23 * @author     Nick Sagona, III <dev@nolainteractive.com>
24 * @copyright  Copyright (c) 2009-2024 NOLA Interactive, LLC. (http://www.nolainteractive.com)
25 * @license    http://www.popphp.org/license     New BSD License
26 * @version    4.0.0
27 */
28abstract class AbstractFilter implements FilterInterface
29{
30
31    /**
32     * Filter callable
33     * @var CallableObject
34     */
35    protected ?CallableObject $callable = null;
36
37    /**
38     * Exclude by type
39     * @var array
40     */
41    protected array $excludeByType = [];
42
43    /**
44     * Exclude by name
45     * @var array
46     */
47    protected array $excludeByName = [];
48
49    /**
50     * Constructor
51     *
52     * Instantiate the form filter object
53     *
54     * @param  mixed $callable
55     * @param  mixed $params
56     * @param  mixed $excludeByName
57     * @param  mixed $excludeByType
58     */
59    public function __construct(mixed $callable, mixed $params = null, mixed $excludeByName = null, mixed $excludeByType = null)
60    {
61        $this->setCallable($callable);
62
63        if ($params !== null) {
64            $this->setParams($params);
65        }
66        if ($excludeByName !== null) {
67            $this->setExcludeByName($excludeByName);
68        }
69        if ($excludeByType !== null) {
70            $this->setExcludeByType($excludeByType);
71        }
72    }
73
74    /**
75     * Set callable
76     *
77     * @param  mixed $callable
78     * @return AbstractFilter
79     */
80    public function setCallable(mixed $callable): AbstractFilter
81    {
82        if (!($callable instanceof CallableObject)) {
83            $callable = new CallableObject($callable);
84        }
85        $this->callable = $callable;
86        return $this;
87    }
88
89    /**
90     * Set params
91     *
92     * @param  mixed $params
93     * @return AbstractFilter
94     */
95    public function setParams(mixed $params): AbstractFilter
96    {
97        if (is_array($params)) {
98            $this->callable->setParameters($params);
99        } else {
100            $this->callable->setParameters([$params]);
101        }
102
103        return $this;
104    }
105
106    /**
107     * Set exclude by name
108     *
109     * @param  mixed $excludeByName
110     * @return AbstractFilter
111     */
112    public function setExcludeByName(mixed $excludeByName): AbstractFilter
113    {
114        if (!is_array($excludeByName)) {
115            $excludeByName = [$excludeByName];
116        }
117        $this->excludeByName = $excludeByName;
118
119        return $this;
120    }
121
122    /**
123     * Set exclude by type
124     *
125     * @param  mixed $excludeByType
126     * @return AbstractFilter
127     */
128    public function setExcludeByType(mixed $excludeByType): AbstractFilter
129    {
130        if (!is_array($excludeByType)) {
131            $excludeByType = [$excludeByType];
132        }
133        $this->excludeByType = $excludeByType;
134
135        return $this;
136    }
137
138    /**
139     * Get callable
140     *
141     * @return CallableObject
142     */
143    public function getCallable(): CallableObject
144    {
145        return $this->callable;
146    }
147
148    /**
149     * Get params
150     *
151     * @return array
152     */
153    public function getParams(): array
154    {
155        return $this->callable->getParameters();
156    }
157
158    /**
159     * Get exclude by name
160     *
161     * @return array
162     */
163    public function getExcludeByName(): array
164    {
165        return $this->excludeByName;
166    }
167
168    /**
169     * Get exclude by type
170     *
171     * @return array
172     */
173    public function getExcludeByType(): array
174    {
175        return $this->excludeByType;
176    }
177
178    /**
179     * Has callable
180     *
181     * @return bool
182     */
183    public function hasCallable(): bool
184    {
185        return ($this->callable !== null);
186    }
187
188    /**
189     * Has params
190     *
191     * @return bool
192     */
193    public function hasParams(): bool
194    {
195        return $this->callable->hasParameters();
196    }
197
198    /**
199     * Has exclude by name
200     *
201     * @return bool
202     */
203    public function hasExcludeByName(): bool
204    {
205        return (!empty($this->excludeByName));
206    }
207
208    /**
209     * Has exclude by type
210     *
211     * @return bool
212     */
213    public function hasExcludeByType(): bool
214    {
215        return (!empty($this->excludeByType));
216    }
217
218    /**
219     * Filter value
220     *
221     * @param  mixed   $value
222     * @param  ?string $name
223     * @param  mixed   $type
224     * @return mixed
225     */
226    public function filter(mixed $value, ?string $name = null, mixed $type = null): mixed
227    {
228        if ((($type === null) || (!in_array($type, $this->excludeByType))) &&
229            (($name === null) || (!in_array($name, $this->excludeByName)))) {
230            if (is_array($value)) {
231                foreach ($value as $k => $v) {
232                    $callableParams = $this->callable->getParameters();
233                    $params         = array_merge([$v], $callableParams);
234                    $this->callable->setParameters($params);
235
236                    $value[$k] = $this->callable->call();
237
238                    $this->callable->setParameters($callableParams);
239                }
240            } else {
241                $callableParams = $this->callable->getParameters();
242                $params         = array_merge([$value], $callableParams);
243                $this->callable->setParameters($params);
244
245                $value = $this->callable->call();
246
247                $this->callable->setParameters($callableParams);
248            }
249        }
250
251        return $value;
252    }
253
254}