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| 1 | <?php |
| 2 | declare(strict_types=1); |
| 3 | /** |
| 4 | * Pop PHP Framework (https://www.popphp.org/) |
| 5 | * |
| 6 | * @link https://github.com/popphp/popphp-framework |
| 7 | * @author Nick Sagona, III <nick@popphp.org> |
| 8 | * @copyright Copyright (c) 2009-2026 Nick Sagona, III |
| 9 | * @license https://www.popphp.org/license New BSD License |
| 10 | */ |
| 11 | |
| 12 | /** |
| 13 | * @namespace |
| 14 | */ |
| 15 | namespace Pop\Filter; |
| 16 | |
| 17 | use Pop\Utils\CallableObject; |
| 18 | |
| 19 | /** |
| 20 | * Abstract filter class |
| 21 | * |
| 22 | * @category Pop |
| 23 | * @package Pop\Filter |
| 24 | * @author Nick Sagona, III <nick@popphp.org> |
| 25 | * @copyright Copyright (c) 2009-2026 Nick Sagona, III |
| 26 | * @license https://www.popphp.org/license New BSD License |
| 27 | * @version 5.0.0 |
| 28 | */ |
| 29 | abstract class AbstractFilter implements FilterInterface |
| 30 | { |
| 31 | |
| 32 | /** |
| 33 | * Filter callable |
| 34 | * @var CallableObject |
| 35 | */ |
| 36 | protected ?CallableObject $callable = null; |
| 37 | |
| 38 | /** |
| 39 | * Exclude by type |
| 40 | * @var array |
| 41 | */ |
| 42 | protected array $excludeByType = []; |
| 43 | |
| 44 | /** |
| 45 | * Exclude by name |
| 46 | * @var array |
| 47 | */ |
| 48 | protected array $excludeByName = []; |
| 49 | |
| 50 | /** |
| 51 | * Constructor |
| 52 | * |
| 53 | * Instantiate the form filter object |
| 54 | * |
| 55 | * @param mixed $callable |
| 56 | * @param mixed $params |
| 57 | * @param mixed $excludeByName |
| 58 | * @param mixed $excludeByType |
| 59 | */ |
| 60 | public function __construct(mixed $callable, mixed $params = null, mixed $excludeByName = null, mixed $excludeByType = null) |
| 61 | { |
| 62 | $this->setCallable($callable); |
| 63 | |
| 64 | if ($params !== null) { |
| 65 | $this->setParams($params); |
| 66 | } |
| 67 | if ($excludeByName !== null) { |
| 68 | $this->setExcludeByName($excludeByName); |
| 69 | } |
| 70 | if ($excludeByType !== null) { |
| 71 | $this->setExcludeByType($excludeByType); |
| 72 | } |
| 73 | } |
| 74 | |
| 75 | /** |
| 76 | * Set callable |
| 77 | * |
| 78 | * @param mixed $callable |
| 79 | * @return AbstractFilter |
| 80 | */ |
| 81 | public function setCallable(mixed $callable): AbstractFilter |
| 82 | { |
| 83 | if (!($callable instanceof CallableObject)) { |
| 84 | $callable = new CallableObject($callable); |
| 85 | } |
| 86 | $this->callable = $callable; |
| 87 | return $this; |
| 88 | } |
| 89 | |
| 90 | /** |
| 91 | * Set params |
| 92 | * |
| 93 | * @param mixed $params |
| 94 | * @return AbstractFilter |
| 95 | */ |
| 96 | public function setParams(mixed $params): AbstractFilter |
| 97 | { |
| 98 | if ($this->callable !== null) { |
| 99 | if (is_array($params)) { |
| 100 | $this->callable->setParameters($params); |
| 101 | } else { |
| 102 | $this->callable->setParameters([$params]); |
| 103 | } |
| 104 | } |
| 105 | |
| 106 | return $this; |
| 107 | } |
| 108 | |
| 109 | /** |
| 110 | * Set exclude by name |
| 111 | * |
| 112 | * @param mixed $excludeByName |
| 113 | * @return AbstractFilter |
| 114 | */ |
| 115 | public function setExcludeByName(mixed $excludeByName): AbstractFilter |
| 116 | { |
| 117 | if (!is_array($excludeByName)) { |
| 118 | $excludeByName = [$excludeByName]; |
| 119 | } |
| 120 | $this->excludeByName = $excludeByName; |
| 121 | |
| 122 | return $this; |
| 123 | } |
| 124 | |
| 125 | /** |
| 126 | * Set exclude by type |
| 127 | * |
| 128 | * @param mixed $excludeByType |
| 129 | * @return AbstractFilter |
| 130 | */ |
| 131 | public function setExcludeByType(mixed $excludeByType): AbstractFilter |
| 132 | { |
| 133 | if (!is_array($excludeByType)) { |
| 134 | $excludeByType = [$excludeByType]; |
| 135 | } |
| 136 | $this->excludeByType = $excludeByType; |
| 137 | |
| 138 | return $this; |
| 139 | } |
| 140 | |
| 141 | /** |
| 142 | * Get callable |
| 143 | * |
| 144 | * @return ?CallableObject |
| 145 | */ |
| 146 | public function getCallable(): ?CallableObject |
| 147 | { |
| 148 | return $this->callable; |
| 149 | } |
| 150 | |
| 151 | /** |
| 152 | * Remove callable |
| 153 | * |
| 154 | * @return AbstractFilter |
| 155 | */ |
| 156 | public function removeCallable(): AbstractFilter |
| 157 | { |
| 158 | $this->callable = null; |
| 159 | return $this; |
| 160 | } |
| 161 | |
| 162 | /** |
| 163 | * Get params |
| 164 | * |
| 165 | * @return array |
| 166 | */ |
| 167 | public function getParams(): array |
| 168 | { |
| 169 | return ($this->callable !== null) ? $this->callable->getParameters() : []; |
| 170 | } |
| 171 | |
| 172 | /** |
| 173 | * Get exclude by name |
| 174 | * |
| 175 | * @return array |
| 176 | */ |
| 177 | public function getExcludeByName(): array |
| 178 | { |
| 179 | return $this->excludeByName; |
| 180 | } |
| 181 | |
| 182 | /** |
| 183 | * Get exclude by type |
| 184 | * |
| 185 | * @return array |
| 186 | */ |
| 187 | public function getExcludeByType(): array |
| 188 | { |
| 189 | return $this->excludeByType; |
| 190 | } |
| 191 | |
| 192 | /** |
| 193 | * Has callable |
| 194 | * |
| 195 | * @return bool |
| 196 | */ |
| 197 | public function hasCallable(): bool |
| 198 | { |
| 199 | return ($this->callable !== null); |
| 200 | } |
| 201 | |
| 202 | /** |
| 203 | * Has params |
| 204 | * |
| 205 | * @return bool |
| 206 | */ |
| 207 | public function hasParams(): bool |
| 208 | { |
| 209 | return ($this->callable !== null) && $this->callable->hasParameters(); |
| 210 | } |
| 211 | |
| 212 | /** |
| 213 | * Has exclude by name |
| 214 | * |
| 215 | * @return bool |
| 216 | */ |
| 217 | public function hasExcludeByName(): bool |
| 218 | { |
| 219 | return (!empty($this->excludeByName)); |
| 220 | } |
| 221 | |
| 222 | /** |
| 223 | * Has exclude by type |
| 224 | * |
| 225 | * @return bool |
| 226 | */ |
| 227 | public function hasExcludeByType(): bool |
| 228 | { |
| 229 | return (!empty($this->excludeByType)); |
| 230 | } |
| 231 | |
| 232 | /** |
| 233 | * Filter value |
| 234 | * |
| 235 | * @param mixed $value |
| 236 | * @param ?string $name |
| 237 | * @param mixed $type |
| 238 | * @return mixed |
| 239 | */ |
| 240 | public function filter(mixed $value, ?string $name = null, mixed $type = null): mixed |
| 241 | { |
| 242 | if (($this->callable !== null) && |
| 243 | (($type === null) || (!in_array($type, $this->excludeByType))) && |
| 244 | (($name === null) || (!in_array($name, $this->excludeByName)))) { |
| 245 | if (is_array($value)) { |
| 246 | foreach ($value as $k => $v) { |
| 247 | $value[$k] = is_array($v) ? $this->filter($v, $name, $type) : $this->callCallable($v); |
| 248 | } |
| 249 | } else { |
| 250 | $value = $this->callCallable($value); |
| 251 | } |
| 252 | } |
| 253 | |
| 254 | return $value; |
| 255 | } |
| 256 | |
| 257 | /** |
| 258 | * Call the filter callable with the value prepended to its configured params |
| 259 | * |
| 260 | * @param mixed $value |
| 261 | * @return mixed |
| 262 | */ |
| 263 | protected function callCallable(mixed $value): mixed |
| 264 | { |
| 265 | $callableParams = $this->callable->getParameters(); |
| 266 | $params = array_merge([$value], $callableParams); |
| 267 | $this->callable->setParameters($params); |
| 268 | |
| 269 | $result = $this->callable->call(); |
| 270 | |
| 271 | $this->callable->setParameters($callableParams); |
| 272 | |
| 273 | return $result; |
| 274 | } |
| 275 | |
| 276 | } |