annotate vendor/zendframework/zend-feed/src/Writer/Renderer/Feed/AbstractAtom.php @ 19:fa3358dc1485 tip

Add ndrum files
author Chris Cannam
date Wed, 28 Aug 2019 13:14:47 +0100
parents 7a779792577d
children
rev   line source
Chris@0 1 <?php
Chris@0 2 /**
Chris@0 3 * Zend Framework (http://framework.zend.com/)
Chris@0 4 *
Chris@0 5 * @link http://github.com/zendframework/zf2 for the canonical source repository
Chris@0 6 * @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
Chris@0 7 * @license http://framework.zend.com/license/new-bsd New BSD License
Chris@0 8 */
Chris@0 9
Chris@0 10 namespace Zend\Feed\Writer\Renderer\Feed;
Chris@0 11
Chris@0 12 use DateTime;
Chris@0 13 use DOMDocument;
Chris@0 14 use DOMElement;
Chris@0 15 use Zend\Feed\Writer;
Chris@0 16 use Zend\Feed\Writer\Renderer;
Chris@0 17 use Zend\Feed\Writer\Version;
Chris@0 18
Chris@0 19 /**
Chris@0 20 */
Chris@0 21 class AbstractAtom extends Renderer\AbstractRenderer
Chris@0 22 {
Chris@0 23 /**
Chris@0 24 * Constructor
Chris@0 25 *
Chris@0 26 * @param Writer\AbstractFeed $container
Chris@0 27 */
Chris@0 28 public function __construct($container)
Chris@0 29 {
Chris@0 30 parent::__construct($container);
Chris@0 31 }
Chris@0 32
Chris@0 33 /**
Chris@0 34 * Set feed language
Chris@0 35 *
Chris@0 36 * @param DOMDocument $dom
Chris@0 37 * @param DOMElement $root
Chris@0 38 * @return void
Chris@0 39 */
Chris@12 40 // @codingStandardsIgnoreStart
Chris@0 41 protected function _setLanguage(DOMDocument $dom, DOMElement $root)
Chris@0 42 {
Chris@12 43 // @codingStandardsIgnoreEnd
Chris@0 44 if ($this->getDataContainer()->getLanguage()) {
Chris@0 45 $root->setAttribute('xml:lang', $this->getDataContainer()
Chris@0 46 ->getLanguage());
Chris@0 47 }
Chris@0 48 }
Chris@0 49
Chris@0 50 /**
Chris@0 51 * Set feed title
Chris@0 52 *
Chris@0 53 * @param DOMDocument $dom
Chris@0 54 * @param DOMElement $root
Chris@0 55 * @return void
Chris@0 56 * @throws Writer\Exception\InvalidArgumentException
Chris@0 57 */
Chris@12 58 // @codingStandardsIgnoreStart
Chris@0 59 protected function _setTitle(DOMDocument $dom, DOMElement $root)
Chris@0 60 {
Chris@12 61 // @codingStandardsIgnoreEnd
Chris@12 62 if (! $this->getDataContainer()->getTitle()) {
Chris@0 63 $message = 'Atom 1.0 feed elements MUST contain exactly one'
Chris@0 64 . ' atom:title element but a title has not been set';
Chris@0 65 $exception = new Writer\Exception\InvalidArgumentException($message);
Chris@12 66 if (! $this->ignoreExceptions) {
Chris@0 67 throw $exception;
Chris@0 68 } else {
Chris@0 69 $this->exceptions[] = $exception;
Chris@0 70 return;
Chris@0 71 }
Chris@0 72 }
Chris@0 73
Chris@0 74 $title = $dom->createElement('title');
Chris@0 75 $root->appendChild($title);
Chris@0 76 $title->setAttribute('type', 'text');
Chris@0 77 $text = $dom->createTextNode($this->getDataContainer()->getTitle());
Chris@0 78 $title->appendChild($text);
Chris@0 79 }
Chris@0 80
Chris@0 81 /**
Chris@0 82 * Set feed description
Chris@0 83 *
Chris@0 84 * @param DOMDocument $dom
Chris@0 85 * @param DOMElement $root
Chris@0 86 * @return void
Chris@0 87 */
Chris@12 88 // @codingStandardsIgnoreStart
Chris@0 89 protected function _setDescription(DOMDocument $dom, DOMElement $root)
Chris@0 90 {
Chris@12 91 // @codingStandardsIgnoreEnd
Chris@12 92 if (! $this->getDataContainer()->getDescription()) {
Chris@0 93 return;
Chris@0 94 }
Chris@0 95 $subtitle = $dom->createElement('subtitle');
Chris@0 96 $root->appendChild($subtitle);
Chris@0 97 $subtitle->setAttribute('type', 'text');
Chris@0 98 $text = $dom->createTextNode($this->getDataContainer()->getDescription());
Chris@0 99 $subtitle->appendChild($text);
Chris@0 100 }
Chris@0 101
Chris@0 102 /**
Chris@0 103 * Set date feed was last modified
Chris@0 104 *
Chris@0 105 * @param DOMDocument $dom
Chris@0 106 * @param DOMElement $root
Chris@0 107 * @return void
Chris@0 108 * @throws Writer\Exception\InvalidArgumentException
Chris@0 109 */
Chris@12 110 // @codingStandardsIgnoreStart
Chris@0 111 protected function _setDateModified(DOMDocument $dom, DOMElement $root)
Chris@0 112 {
Chris@12 113 // @codingStandardsIgnoreEnd
Chris@12 114 if (! $this->getDataContainer()->getDateModified()) {
Chris@0 115 $message = 'Atom 1.0 feed elements MUST contain exactly one'
Chris@0 116 . ' atom:updated element but a modification date has not been set';
Chris@0 117 $exception = new Writer\Exception\InvalidArgumentException($message);
Chris@12 118 if (! $this->ignoreExceptions) {
Chris@0 119 throw $exception;
Chris@0 120 } else {
Chris@0 121 $this->exceptions[] = $exception;
Chris@0 122 return;
Chris@0 123 }
Chris@0 124 }
Chris@0 125
Chris@0 126 $updated = $dom->createElement('updated');
Chris@0 127 $root->appendChild($updated);
Chris@0 128 $text = $dom->createTextNode(
Chris@0 129 $this->getDataContainer()->getDateModified()->format(DateTime::ATOM)
Chris@0 130 );
Chris@0 131 $updated->appendChild($text);
Chris@0 132 }
Chris@0 133
Chris@0 134 /**
Chris@0 135 * Set feed generator string
Chris@0 136 *
Chris@0 137 * @param DOMDocument $dom
Chris@0 138 * @param DOMElement $root
Chris@0 139 * @return void
Chris@0 140 */
Chris@12 141 // @codingStandardsIgnoreStart
Chris@0 142 protected function _setGenerator(DOMDocument $dom, DOMElement $root)
Chris@0 143 {
Chris@12 144 // @codingStandardsIgnoreEnd
Chris@12 145 if (! $this->getDataContainer()->getGenerator()) {
Chris@12 146 $this->getDataContainer()->setGenerator(
Chris@12 147 'Zend_Feed_Writer',
Chris@12 148 Version::VERSION,
Chris@12 149 'http://framework.zend.com'
Chris@12 150 );
Chris@0 151 }
Chris@0 152
Chris@0 153 $gdata = $this->getDataContainer()->getGenerator();
Chris@0 154 $generator = $dom->createElement('generator');
Chris@0 155 $root->appendChild($generator);
Chris@0 156 $text = $dom->createTextNode($gdata['name']);
Chris@0 157 $generator->appendChild($text);
Chris@0 158 if (array_key_exists('uri', $gdata)) {
Chris@0 159 $generator->setAttribute('uri', $gdata['uri']);
Chris@0 160 }
Chris@0 161 if (array_key_exists('version', $gdata)) {
Chris@0 162 $generator->setAttribute('version', $gdata['version']);
Chris@0 163 }
Chris@0 164 }
Chris@0 165
Chris@0 166 /**
Chris@0 167 * Set link to feed
Chris@0 168 *
Chris@0 169 * @param DOMDocument $dom
Chris@0 170 * @param DOMElement $root
Chris@0 171 * @return void
Chris@0 172 */
Chris@12 173 // @codingStandardsIgnoreStart
Chris@0 174 protected function _setLink(DOMDocument $dom, DOMElement $root)
Chris@0 175 {
Chris@12 176 // @codingStandardsIgnoreEnd
Chris@12 177 if (! $this->getDataContainer()->getLink()) {
Chris@0 178 return;
Chris@0 179 }
Chris@0 180 $link = $dom->createElement('link');
Chris@0 181 $root->appendChild($link);
Chris@0 182 $link->setAttribute('rel', 'alternate');
Chris@0 183 $link->setAttribute('type', 'text/html');
Chris@0 184 $link->setAttribute('href', $this->getDataContainer()->getLink());
Chris@0 185 }
Chris@0 186
Chris@0 187 /**
Chris@0 188 * Set feed links
Chris@0 189 *
Chris@0 190 * @param DOMDocument $dom
Chris@0 191 * @param DOMElement $root
Chris@0 192 * @return void
Chris@0 193 * @throws Writer\Exception\InvalidArgumentException
Chris@0 194 */
Chris@12 195 // @codingStandardsIgnoreStart
Chris@0 196 protected function _setFeedLinks(DOMDocument $dom, DOMElement $root)
Chris@0 197 {
Chris@12 198 // @codingStandardsIgnoreEnd
Chris@0 199 $flinks = $this->getDataContainer()->getFeedLinks();
Chris@12 200 if (! $flinks || ! array_key_exists('atom', $flinks)) {
Chris@0 201 $message = 'Atom 1.0 feed elements SHOULD contain one atom:link '
Chris@0 202 . 'element with a rel attribute value of "self". This is the '
Chris@0 203 . 'preferred URI for retrieving Atom Feed Documents representing '
Chris@0 204 . 'this Atom feed but a feed link has not been set';
Chris@0 205 $exception = new Writer\Exception\InvalidArgumentException($message);
Chris@12 206 if (! $this->ignoreExceptions) {
Chris@0 207 throw $exception;
Chris@0 208 } else {
Chris@0 209 $this->exceptions[] = $exception;
Chris@0 210 return;
Chris@0 211 }
Chris@0 212 }
Chris@0 213
Chris@0 214 foreach ($flinks as $type => $href) {
Chris@0 215 $mime = 'application/' . strtolower($type) . '+xml';
Chris@0 216 $flink = $dom->createElement('link');
Chris@0 217 $root->appendChild($flink);
Chris@0 218 $flink->setAttribute('rel', 'self');
Chris@0 219 $flink->setAttribute('type', $mime);
Chris@0 220 $flink->setAttribute('href', $href);
Chris@0 221 }
Chris@0 222 }
Chris@0 223
Chris@0 224 /**
Chris@0 225 * Set feed authors
Chris@0 226 *
Chris@0 227 * @param DOMDocument $dom
Chris@0 228 * @param DOMElement $root
Chris@0 229 * @return void
Chris@0 230 */
Chris@12 231 // @codingStandardsIgnoreStart
Chris@0 232 protected function _setAuthors(DOMDocument $dom, DOMElement $root)
Chris@0 233 {
Chris@12 234 // @codingStandardsIgnoreEnd
Chris@0 235 $authors = $this->container->getAuthors();
Chris@12 236 if (! $authors || empty($authors)) {
Chris@0 237 /**
Chris@0 238 * Technically we should defer an exception until we can check
Chris@0 239 * that all entries contain an author. If any entry is missing
Chris@0 240 * an author, then a missing feed author element is invalid
Chris@0 241 */
Chris@0 242 return;
Chris@0 243 }
Chris@0 244 foreach ($authors as $data) {
Chris@0 245 $author = $this->dom->createElement('author');
Chris@0 246 $name = $this->dom->createElement('name');
Chris@0 247 $author->appendChild($name);
Chris@0 248 $root->appendChild($author);
Chris@0 249 $text = $dom->createTextNode($data['name']);
Chris@0 250 $name->appendChild($text);
Chris@0 251 if (array_key_exists('email', $data)) {
Chris@0 252 $email = $this->dom->createElement('email');
Chris@0 253 $author->appendChild($email);
Chris@0 254 $text = $dom->createTextNode($data['email']);
Chris@0 255 $email->appendChild($text);
Chris@0 256 }
Chris@0 257 if (array_key_exists('uri', $data)) {
Chris@0 258 $uri = $this->dom->createElement('uri');
Chris@0 259 $author->appendChild($uri);
Chris@0 260 $text = $dom->createTextNode($data['uri']);
Chris@0 261 $uri->appendChild($text);
Chris@0 262 }
Chris@0 263 }
Chris@0 264 }
Chris@0 265
Chris@0 266 /**
Chris@0 267 * Set feed identifier
Chris@0 268 *
Chris@0 269 * @param DOMDocument $dom
Chris@0 270 * @param DOMElement $root
Chris@0 271 * @return void
Chris@0 272 * @throws Writer\Exception\InvalidArgumentException
Chris@0 273 */
Chris@12 274 // @codingStandardsIgnoreStart
Chris@0 275 protected function _setId(DOMDocument $dom, DOMElement $root)
Chris@0 276 {
Chris@12 277 // @codingStandardsIgnoreEnd
Chris@12 278 if (! $this->getDataContainer()->getId()
Chris@12 279 && ! $this->getDataContainer()->getLink()) {
Chris@0 280 $message = 'Atom 1.0 feed elements MUST contain exactly one '
Chris@0 281 . 'atom:id element, or as an alternative, we can use the same '
Chris@0 282 . 'value as atom:link however neither a suitable link nor an '
Chris@0 283 . 'id have been set';
Chris@0 284 $exception = new Writer\Exception\InvalidArgumentException($message);
Chris@12 285 if (! $this->ignoreExceptions) {
Chris@0 286 throw $exception;
Chris@0 287 } else {
Chris@0 288 $this->exceptions[] = $exception;
Chris@0 289 return;
Chris@0 290 }
Chris@0 291 }
Chris@0 292
Chris@12 293 if (! $this->getDataContainer()->getId()) {
Chris@0 294 $this->getDataContainer()->setId(
Chris@12 295 $this->getDataContainer()->getLink()
Chris@12 296 );
Chris@0 297 }
Chris@0 298 $id = $dom->createElement('id');
Chris@0 299 $root->appendChild($id);
Chris@0 300 $text = $dom->createTextNode($this->getDataContainer()->getId());
Chris@0 301 $id->appendChild($text);
Chris@0 302 }
Chris@0 303
Chris@0 304 /**
Chris@0 305 * Set feed copyright
Chris@0 306 *
Chris@0 307 * @param DOMDocument $dom
Chris@0 308 * @param DOMElement $root
Chris@0 309 * @return void
Chris@0 310 */
Chris@12 311 // @codingStandardsIgnoreStart
Chris@0 312 protected function _setCopyright(DOMDocument $dom, DOMElement $root)
Chris@0 313 {
Chris@12 314 // @codingStandardsIgnoreEnd
Chris@0 315 $copyright = $this->getDataContainer()->getCopyright();
Chris@12 316 if (! $copyright) {
Chris@0 317 return;
Chris@0 318 }
Chris@0 319 $copy = $dom->createElement('rights');
Chris@0 320 $root->appendChild($copy);
Chris@0 321 $text = $dom->createTextNode($copyright);
Chris@0 322 $copy->appendChild($text);
Chris@0 323 }
Chris@0 324
Chris@0 325 /**
Chris@0 326 * Set feed level logo (image)
Chris@0 327 *
Chris@0 328 * @param DOMDocument $dom
Chris@0 329 * @param DOMElement $root
Chris@0 330 * @return void
Chris@0 331 */
Chris@12 332 // @codingStandardsIgnoreStart
Chris@0 333 protected function _setImage(DOMDocument $dom, DOMElement $root)
Chris@0 334 {
Chris@12 335 // @codingStandardsIgnoreEnd
Chris@0 336 $image = $this->getDataContainer()->getImage();
Chris@12 337 if (! $image) {
Chris@0 338 return;
Chris@0 339 }
Chris@0 340 $img = $dom->createElement('logo');
Chris@0 341 $root->appendChild($img);
Chris@0 342 $text = $dom->createTextNode($image['uri']);
Chris@0 343 $img->appendChild($text);
Chris@0 344 }
Chris@0 345
Chris@0 346 /**
Chris@0 347 * Set date feed was created
Chris@0 348 *
Chris@0 349 * @param DOMDocument $dom
Chris@0 350 * @param DOMElement $root
Chris@0 351 * @return void
Chris@0 352 */
Chris@12 353 // @codingStandardsIgnoreStart
Chris@0 354 protected function _setDateCreated(DOMDocument $dom, DOMElement $root)
Chris@0 355 {
Chris@12 356 // @codingStandardsIgnoreEnd
Chris@12 357 if (! $this->getDataContainer()->getDateCreated()) {
Chris@0 358 return;
Chris@0 359 }
Chris@12 360 if (! $this->getDataContainer()->getDateModified()) {
Chris@0 361 $this->getDataContainer()->setDateModified(
Chris@0 362 $this->getDataContainer()->getDateCreated()
Chris@0 363 );
Chris@0 364 }
Chris@0 365 }
Chris@0 366
Chris@0 367 /**
Chris@0 368 * Set base URL to feed links
Chris@0 369 *
Chris@0 370 * @param DOMDocument $dom
Chris@0 371 * @param DOMElement $root
Chris@0 372 * @return void
Chris@0 373 */
Chris@12 374 // @codingStandardsIgnoreStart
Chris@0 375 protected function _setBaseUrl(DOMDocument $dom, DOMElement $root)
Chris@0 376 {
Chris@12 377 // @codingStandardsIgnoreEnd
Chris@0 378 $baseUrl = $this->getDataContainer()->getBaseUrl();
Chris@12 379 if (! $baseUrl) {
Chris@0 380 return;
Chris@0 381 }
Chris@0 382 $root->setAttribute('xml:base', $baseUrl);
Chris@0 383 }
Chris@0 384
Chris@0 385 /**
Chris@0 386 * Set hubs to which this feed pushes
Chris@0 387 *
Chris@0 388 * @param DOMDocument $dom
Chris@0 389 * @param DOMElement $root
Chris@0 390 * @return void
Chris@0 391 */
Chris@12 392 // @codingStandardsIgnoreStart
Chris@0 393 protected function _setHubs(DOMDocument $dom, DOMElement $root)
Chris@0 394 {
Chris@12 395 // @codingStandardsIgnoreEnd
Chris@0 396 $hubs = $this->getDataContainer()->getHubs();
Chris@12 397 if (! $hubs) {
Chris@0 398 return;
Chris@0 399 }
Chris@0 400 foreach ($hubs as $hubUrl) {
Chris@0 401 $hub = $dom->createElement('link');
Chris@0 402 $hub->setAttribute('rel', 'hub');
Chris@0 403 $hub->setAttribute('href', $hubUrl);
Chris@0 404 $root->appendChild($hub);
Chris@0 405 }
Chris@0 406 }
Chris@0 407
Chris@0 408 /**
Chris@0 409 * Set feed categories
Chris@0 410 *
Chris@0 411 * @param DOMDocument $dom
Chris@0 412 * @param DOMElement $root
Chris@0 413 * @return void
Chris@0 414 */
Chris@12 415 // @codingStandardsIgnoreStart
Chris@0 416 protected function _setCategories(DOMDocument $dom, DOMElement $root)
Chris@0 417 {
Chris@12 418 // @codingStandardsIgnoreEnd
Chris@0 419 $categories = $this->getDataContainer()->getCategories();
Chris@12 420 if (! $categories) {
Chris@0 421 return;
Chris@0 422 }
Chris@0 423 foreach ($categories as $cat) {
Chris@0 424 $category = $dom->createElement('category');
Chris@0 425 $category->setAttribute('term', $cat['term']);
Chris@0 426 if (isset($cat['label'])) {
Chris@0 427 $category->setAttribute('label', $cat['label']);
Chris@0 428 } else {
Chris@0 429 $category->setAttribute('label', $cat['term']);
Chris@0 430 }
Chris@0 431 if (isset($cat['scheme'])) {
Chris@0 432 $category->setAttribute('scheme', $cat['scheme']);
Chris@0 433 }
Chris@0 434 $root->appendChild($category);
Chris@0 435 }
Chris@0 436 }
Chris@0 437 }