| 1 |
<?php |
| 2 |
/** |
| 3 |
* Base model class. |
| 4 |
* |
| 5 |
* @package Calotes\Base |
| 6 |
*/ |
| 7 |
|
| 8 |
namespace Calotes\Base; |
| 9 |
|
| 10 |
use Exception; |
| 11 |
use ReflectionClass; |
| 12 |
use Valitron\Validator; |
| 13 |
use ReflectionProperty; |
| 14 |
|
| 15 |
/** |
| 16 |
* Base model class for all models. |
| 17 |
*/ |
| 18 |
abstract class Model extends Component { |
| 19 |
|
| 20 |
/** |
| 21 |
* Table name | option name | post type name. |
| 22 |
* |
| 23 |
* @var string |
| 24 |
*/ |
| 25 |
protected $table; |
| 26 |
|
| 27 |
/** |
| 28 |
* Let validate to run on special scenario. |
| 29 |
* |
| 30 |
* @var string |
| 31 |
*/ |
| 32 |
protected $scenario; |
| 33 |
|
| 34 |
/** |
| 35 |
* Validation errors. |
| 36 |
* |
| 37 |
* @var array |
| 38 |
*/ |
| 39 |
protected $errors = array(); |
| 40 |
|
| 41 |
/** |
| 42 |
* Array of safe properties allow for mass assign, default is empty, mean accept all. |
| 43 |
* |
| 44 |
* @var array |
| 45 |
*/ |
| 46 |
protected $safe = array(); |
| 47 |
|
| 48 |
/** |
| 49 |
* Store the attribute that should not be export. |
| 50 |
* |
| 51 |
* @var array |
| 52 |
*/ |
| 53 |
protected $exclude = array(); |
| 54 |
|
| 55 |
/** |
| 56 |
* An array hold info to map class attributes to db field name. |
| 57 |
* |
| 58 |
* @var array |
| 59 |
*/ |
| 60 |
protected $mapping = array(); |
| 61 |
|
| 62 |
/** |
| 63 |
* Run the validation. |
| 64 |
* |
| 65 |
* @return bool |
| 66 |
*/ |
| 67 |
public function validate(): bool { |
| 68 |
$this->before_validate(); |
| 69 |
if ( array() === $this->annotations ) { |
| 70 |
$this->log( 'Empty annotations.', wd_internal_log() ); |
| 71 |
} |
| 72 |
$validate = $this->get_validate_rules(); |
| 73 |
$validate->validate(); |
| 74 |
$this->errors = is_array( $validate->errors() ) ? $validate->errors() : array(); |
| 75 |
$this->after_validate(); |
| 76 |
|
| 77 |
return ! count( $this->errors ); |
| 78 |
} |
| 79 |
|
| 80 |
/** |
| 81 |
* Override this if you want to trigger something before validation process. |
| 82 |
*/ |
| 83 |
protected function before_validate(): void { |
| 84 |
} |
| 85 |
|
| 86 |
/** |
| 87 |
* Override this if you want to trigger something after validation process. |
| 88 |
*/ |
| 89 |
protected function after_validate(): void { |
| 90 |
} |
| 91 |
|
| 92 |
/** |
| 93 |
* Export the class data. |
| 94 |
* |
| 95 |
* @return array |
| 96 |
*/ |
| 97 |
public function export(): array { |
| 98 |
if ( array() === $this->annotations ) { |
| 99 |
return $this->export_oldway(); |
| 100 |
} |
| 101 |
$return = array(); |
| 102 |
foreach ( array_keys( $this->annotations ) as $property ) { |
| 103 |
if ( $this->has_property( $property ) ) { |
| 104 |
$return[ $property ] = $this->$property; |
| 105 |
} |
| 106 |
} |
| 107 |
|
| 108 |
return $return; |
| 109 |
} |
| 110 |
|
| 111 |
/** |
| 112 |
* This is for backward compatibility. |
| 113 |
* |
| 114 |
* @return array |
| 115 |
*/ |
| 116 |
private function export_oldway(): array { |
| 117 |
try { |
| 118 |
$reflection = new ReflectionClass( $this ); |
| 119 |
$props = $reflection->getProperties( ReflectionProperty::IS_PUBLIC ); |
| 120 |
$values = array(); |
| 121 |
foreach ( $props as $prop ) { |
| 122 |
if ( 'annotations' === $prop->getName() ) { |
| 123 |
continue; |
| 124 |
} |
| 125 |
|
| 126 |
if ( in_array( $prop->getName(), $this->exclude, true ) ) { |
| 127 |
continue; |
| 128 |
} |
| 129 |
|
| 130 |
$value = $prop->getValue( $this ); |
| 131 |
if ( is_null( $value ) ) { |
| 132 |
$value = ''; |
| 133 |
} |
| 134 |
$values[ $prop->getName() ] = $value; |
| 135 |
} |
| 136 |
|
| 137 |
$this->exclude = array(); |
| 138 |
|
| 139 |
return $values; |
| 140 |
} catch ( Exception $e ) { |
| 141 |
return array(); |
| 142 |
} |
| 143 |
} |
| 144 |
|
| 145 |
/** |
| 146 |
* Get the validation errors. |
| 147 |
* |
| 148 |
* @return array The validation errors. |
| 149 |
*/ |
| 150 |
public function get_errors(): array { |
| 151 |
return $this->errors; |
| 152 |
} |
| 153 |
|
| 154 |
/** |
| 155 |
* Get error as formatted string. |
| 156 |
* |
| 157 |
* @return string |
| 158 |
*/ |
| 159 |
public function get_formatted_errors(): string { |
| 160 |
return implode( '<br/>', $this->errors ); |
| 161 |
} |
| 162 |
|
| 163 |
/** |
| 164 |
* Get error as formatted string. |
| 165 |
* |
| 166 |
* @return int[]|string[] |
| 167 |
*/ |
| 168 |
public function get_error_keys() { |
| 169 |
return array_keys( $this->errors ); |
| 170 |
} |
| 171 |
|
| 172 |
/** |
| 173 |
* Set properties that we should not return on export. Note that this will be wiped after an export done. |
| 174 |
* |
| 175 |
* @param array $properties Properties that we should not return on export. |
| 176 |
*/ |
| 177 |
public function set_excludes( array $properties ) { |
| 178 |
$this->exclude = $properties; |
| 179 |
} |
| 180 |
|
| 181 |
/** |
| 182 |
* Set properties allow for mass assign. |
| 183 |
* |
| 184 |
* @param array $properties Properties allow for mass assign. |
| 185 |
*/ |
| 186 |
public function set_safe( array $properties ) { |
| 187 |
$this->safe = $properties; |
| 188 |
} |
| 189 |
|
| 190 |
/** |
| 191 |
* Loops through the data array and imports the values if they meet certain conditions. |
| 192 |
* |
| 193 |
* @param mixed $data The data array to import values from. |
| 194 |
* |
| 195 |
* @return void |
| 196 |
*/ |
| 197 |
public function import_old_way( $data ): void { |
| 198 |
foreach ( $data as $key => $val ) { |
| 199 |
// Check if we have a safe list. |
| 200 |
if ( array() !== $this->safe && ! in_array( $key, $this->safe, true ) ) { |
| 201 |
continue; |
| 202 |
} |
| 203 |
|
| 204 |
$allowed = array_keys( $this->export() ); |
| 205 |
if ( ! in_array( $key, $allowed, true ) ) { |
| 206 |
continue; |
| 207 |
} |
| 208 |
|
| 209 |
if ( $this->has_property( $key ) ) { |
| 210 |
$this->$key = $val; |
| 211 |
} |
| 212 |
} |
| 213 |
} |
| 214 |
|
| 215 |
/** |
| 216 |
* Import data into the model. |
| 217 |
* |
| 218 |
* @param mixed $data The data array to import values from. |
| 219 |
* |
| 220 |
* @return void |
| 221 |
*/ |
| 222 |
public function import( $data ): void { |
| 223 |
if ( array() === $this->annotations ) { |
| 224 |
$this->import_old_way( $data ); |
| 225 |
} else { |
| 226 |
foreach ( array_keys( $this->annotations ) as $property ) { |
| 227 |
if ( isset( $data[ $property ] ) && $this->has_property( $property ) ) { |
| 228 |
$this->$property = $data[ $property ]; |
| 229 |
} |
| 230 |
} |
| 231 |
|
| 232 |
$this->sanitize(); |
| 233 |
} |
| 234 |
} |
| 235 |
|
| 236 |
/** |
| 237 |
* This method prepares the data for saving in the database. |
| 238 |
* |
| 239 |
* @param array $data The data array to import values from. |
| 240 |
* |
| 241 |
* @return array The prepared data array. |
| 242 |
*/ |
| 243 |
protected function prepare_data( $data = array() ): array { |
| 244 |
$scenario = 'import'; |
| 245 |
if ( ! count( $data ) ) { |
| 246 |
$data = $this->export(); |
| 247 |
$scenario = 'export'; |
| 248 |
} |
| 249 |
if ( array() === $this->mapping ) { |
| 250 |
return $data; |
| 251 |
} |
| 252 |
foreach ( $this->mapping as $key => $val ) { |
| 253 |
if ( 'export' === $scenario && isset( $data[ $key ] ) ) { |
| 254 |
$data[ $val ] = $data[ $key ]; |
| 255 |
unset( $data[ $key ] ); |
| 256 |
} elseif ( 'import' === $scenario && isset( $data[ $val ] ) ) { |
| 257 |
$data[ $key ] = $data[ $val ]; |
| 258 |
unset( $data[ $val ] ); |
| 259 |
} |
| 260 |
} |
| 261 |
|
| 262 |
return $data; |
| 263 |
} |
| 264 |
|
| 265 |
/** |
| 266 |
* Run a filter for casting type. |
| 267 |
* |
| 268 |
* @return void |
| 269 |
*/ |
| 270 |
protected function sanitize() { |
| 271 |
if ( array() === $this->annotations ) { |
| 272 |
return; |
| 273 |
} |
| 274 |
|
| 275 |
foreach ( $this->annotations as $property => $meta ) { |
| 276 |
if ( ! $this->has_property( $property ) ) { |
| 277 |
// Todo: log it as this is not a good behavior. |
| 278 |
continue; |
| 279 |
} |
| 280 |
$type = $meta['type']; |
| 281 |
if ( false === $type ) { |
| 282 |
// Without a type, won't allow it. |
| 283 |
$this->$property = null; |
| 284 |
continue; |
| 285 |
} |
| 286 |
|
| 287 |
$value = $this->$property; |
| 288 |
// Cast it first. |
| 289 |
if ( 'boolean' === $type || 'bool' === $type ) { |
| 290 |
$value = filter_var( $value, FILTER_VALIDATE_BOOLEAN ); |
| 291 |
} else { |
| 292 |
settype( $value, $type ); |
| 293 |
} |
| 294 |
|
| 295 |
if ( false !== $meta['sanitize'] ) { |
| 296 |
$func = $meta['sanitize']; |
| 297 |
if ( ! function_exists( $func ) ) { |
| 298 |
// The formatting.php still need to be included. |
| 299 |
include_once ABSPATH . WPINC . '/formatting.php'; |
| 300 |
} |
| 301 |
if ( is_array( $value ) ) { |
| 302 |
$value = $this->sanitize_array( $value, $func ); |
| 303 |
} else { |
| 304 |
$value = $func( $value ); |
| 305 |
} |
| 306 |
} |
| 307 |
|
| 308 |
$this->$property = $value; |
| 309 |
} |
| 310 |
} |
| 311 |
|
| 312 |
/** |
| 313 |
* Sanitize an array recursively. |
| 314 |
* |
| 315 |
* @param array $arr The array to be sanitized. |
| 316 |
* @param callable $sanitize The function to sanitize the array values. |
| 317 |
* |
| 318 |
* @return array The sanitized array. |
| 319 |
*/ |
| 320 |
protected function sanitize_array( $arr, $sanitize ) { |
| 321 |
foreach ( $arr as &$value ) { |
| 322 |
if ( is_array( $value ) ) { |
| 323 |
$value = $this->sanitize_array( $value, $sanitize ); |
| 324 |
} else { |
| 325 |
$value = $sanitize( $value ); |
| 326 |
} |
| 327 |
} |
| 328 |
|
| 329 |
return $arr; |
| 330 |
} |
| 331 |
|
| 332 |
/** |
| 333 |
* Prepare the validation object. |
| 334 |
* |
| 335 |
* @return Validator |
| 336 |
*/ |
| 337 |
protected function get_validate_rules(): Validator { |
| 338 |
$v = new Validator( $this->export() ); |
| 339 |
foreach ( $this->annotations as $property => $meta ) { |
| 340 |
if ( ! $this->has_property( $property ) ) { |
| 341 |
continue; |
| 342 |
} |
| 343 |
if ( false === $meta['rule'] ) { |
| 344 |
continue; |
| 345 |
} |
| 346 |
|
| 347 |
$rules = explode( '|', $meta['rule'] ); |
| 348 |
foreach ( $rules as $str ) { |
| 349 |
$v->rule( $str, $property ); |
| 350 |
} |
| 351 |
} |
| 352 |
|
| 353 |
return $v; |
| 354 |
} |
| 355 |
|
| 356 |
/** |
| 357 |
* Export the data type of public properties. |
| 358 |
* |
| 359 |
* @since 4.8.0 |
| 360 |
* @return array |
| 361 |
*/ |
| 362 |
public function export_type(): array { |
| 363 |
$reflection = new ReflectionClass( $this ); |
| 364 |
$props = $reflection->getProperties( ReflectionProperty::IS_PUBLIC ); |
| 365 |
|
| 366 |
if ( array() === $this->annotations ) { |
| 367 |
return $this->export_type_oldway(); |
| 368 |
} |
| 369 |
|
| 370 |
$types = array(); |
| 371 |
foreach ( array_keys( $this->annotations ) as $property ) { |
| 372 |
if ( $this->has_property( $property ) ) { |
| 373 |
$type = isset( $this->annotations[ $property ]['type'] ) |
| 374 |
? (string) $this->annotations[ $property ]['type'] |
| 375 |
: 'string'; |
| 376 |
|
| 377 |
$types[ $property ] = $this->map_format( $type ); |
| 378 |
} |
| 379 |
} |
| 380 |
|
| 381 |
return $types; |
| 382 |
} |
| 383 |
|
| 384 |
/** |
| 385 |
* Backward compatibility for exporting the data type of class properties. |
| 386 |
* |
| 387 |
* @since 4.8.0 |
| 388 |
* @return array |
| 389 |
*/ |
| 390 |
private function export_type_oldway(): array { |
| 391 |
$types = array(); |
| 392 |
$reflection = new ReflectionClass( $this ); |
| 393 |
$props = $reflection->getProperties( ReflectionProperty::IS_PUBLIC ); |
| 394 |
|
| 395 |
foreach ( $props as $prop ) { |
| 396 |
$rp = new ReflectionProperty( $prop->class, $prop->name ); |
| 397 |
if ( preg_match( '/@var\s+([^\s]+)/', $rp->getDocComment(), $matches ) ) { |
| 398 |
$type = isset( $matches[1] ) ? (string) $matches[1] : 'string'; |
| 399 |
$types[] = $this->map_format( $type ); |
| 400 |
} |
| 401 |
} |
| 402 |
|
| 403 |
return $types; |
| 404 |
} |
| 405 |
|
| 406 |
/** |
| 407 |
* Map the format for a given data type. |
| 408 |
* |
| 409 |
* @param string $type The data type. |
| 410 |
* |
| 411 |
* @since 4.8.0 |
| 412 |
* @return string |
| 413 |
*/ |
| 414 |
private function map_format( string $type ): string { |
| 415 |
$format = ''; |
| 416 |
switch ( $type ) { |
| 417 |
case 'int': |
| 418 |
case 'integer': |
| 419 |
case 'bool': |
| 420 |
case 'boolean': |
| 421 |
$format = '%d'; |
| 422 |
break; |
| 423 |
case 'float': |
| 424 |
$format = '%f'; |
| 425 |
break; |
| 426 |
// Handle other data types like array, object, string. |
| 427 |
default: |
| 428 |
$format = '%s'; |
| 429 |
break; |
| 430 |
} |
| 431 |
return $format; |
| 432 |
} |
| 433 |
} |
| 434 |
|
