annotate vendor/zendframework/zend-feed/src/Reader/Extension/AbstractEntry.php @ 19:fa3358dc1485 tip

Add ndrum files
author Chris Cannam
date Wed, 28 Aug 2019 13:14:47 +0100
parents 7a779792577d
children
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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\Reader\Extension;
Chris@0 11
Chris@0 12 use DOMDocument;
Chris@0 13 use DOMElement;
Chris@0 14 use DOMXPath;
Chris@0 15 use Zend\Feed\Reader;
Chris@0 16
Chris@0 17 abstract class AbstractEntry
Chris@0 18 {
Chris@0 19 /**
Chris@0 20 * Feed entry data
Chris@0 21 *
Chris@0 22 * @var array
Chris@0 23 */
Chris@0 24 protected $data = [];
Chris@0 25
Chris@0 26 /**
Chris@0 27 * DOM document object
Chris@0 28 *
Chris@0 29 * @var DOMDocument
Chris@0 30 */
Chris@0 31 protected $domDocument = null;
Chris@0 32
Chris@0 33 /**
Chris@0 34 * Entry instance
Chris@0 35 *
Chris@0 36 * @var DOMElement
Chris@0 37 */
Chris@0 38 protected $entry = null;
Chris@0 39
Chris@0 40 /**
Chris@0 41 * Pointer to the current entry
Chris@0 42 *
Chris@0 43 * @var int
Chris@0 44 */
Chris@0 45 protected $entryKey = 0;
Chris@0 46
Chris@0 47 /**
Chris@0 48 * XPath object
Chris@0 49 *
Chris@0 50 * @var DOMXPath
Chris@0 51 */
Chris@0 52 protected $xpath = null;
Chris@0 53
Chris@0 54 /**
Chris@0 55 * XPath query
Chris@0 56 *
Chris@0 57 * @var string
Chris@0 58 */
Chris@0 59 protected $xpathPrefix = '';
Chris@0 60
Chris@0 61 /**
Chris@0 62 * Set the entry DOMElement
Chris@0 63 *
Chris@0 64 * Has side effect of setting the DOMDocument for the entry.
Chris@0 65 *
Chris@0 66 * @param DOMElement $entry
Chris@0 67 * @return AbstractEntry
Chris@0 68 */
Chris@0 69 public function setEntryElement(DOMElement $entry)
Chris@0 70 {
Chris@0 71 $this->entry = $entry;
Chris@0 72 $this->domDocument = $entry->ownerDocument;
Chris@0 73 return $this;
Chris@0 74 }
Chris@0 75
Chris@0 76 /**
Chris@0 77 * Get the entry DOMElement
Chris@0 78 *
Chris@0 79 * @return DOMElement
Chris@0 80 */
Chris@0 81 public function getEntryElement()
Chris@0 82 {
Chris@0 83 return $this->entry;
Chris@0 84 }
Chris@0 85
Chris@0 86 /**
Chris@0 87 * Set the entry key
Chris@0 88 *
Chris@0 89 * @param string $entryKey
Chris@0 90 * @return AbstractEntry
Chris@0 91 */
Chris@0 92 public function setEntryKey($entryKey)
Chris@0 93 {
Chris@0 94 $this->entryKey = $entryKey;
Chris@0 95 return $this;
Chris@0 96 }
Chris@0 97
Chris@0 98 /**
Chris@0 99 * Get the DOM
Chris@0 100 *
Chris@0 101 * @return DOMDocument
Chris@0 102 */
Chris@0 103 public function getDomDocument()
Chris@0 104 {
Chris@0 105 return $this->domDocument;
Chris@0 106 }
Chris@0 107
Chris@0 108 /**
Chris@0 109 * Get the Entry's encoding
Chris@0 110 *
Chris@0 111 * @return string
Chris@0 112 */
Chris@0 113 public function getEncoding()
Chris@0 114 {
Chris@0 115 $assumed = $this->getDomDocument()->encoding;
Chris@0 116 return $assumed;
Chris@0 117 }
Chris@0 118
Chris@0 119 /**
Chris@0 120 * Set the entry type
Chris@0 121 *
Chris@0 122 * Has side effect of setting xpath prefix
Chris@0 123 *
Chris@0 124 * @param string $type
Chris@0 125 * @return AbstractEntry
Chris@0 126 */
Chris@0 127 public function setType($type)
Chris@0 128 {
Chris@0 129 if (null === $type) {
Chris@0 130 $this->data['type'] = null;
Chris@0 131 return $this;
Chris@0 132 }
Chris@0 133
Chris@0 134 $this->data['type'] = $type;
Chris@0 135 if ($type === Reader\Reader::TYPE_RSS_10
Chris@0 136 || $type === Reader\Reader::TYPE_RSS_090
Chris@0 137 ) {
Chris@12 138 $this->setXpathPrefix('//rss:item[' . ((int)$this->entryKey + 1) . ']');
Chris@0 139 return $this;
Chris@0 140 }
Chris@0 141
Chris@0 142 if ($type === Reader\Reader::TYPE_ATOM_10
Chris@0 143 || $type === Reader\Reader::TYPE_ATOM_03
Chris@0 144 ) {
Chris@12 145 $this->setXpathPrefix('//atom:entry[' . ((int)$this->entryKey + 1) . ']');
Chris@0 146 return $this;
Chris@0 147 }
Chris@0 148
Chris@12 149 $this->setXpathPrefix('//item[' . ((int)$this->entryKey + 1) . ']');
Chris@0 150 return $this;
Chris@0 151 }
Chris@0 152
Chris@0 153 /**
Chris@0 154 * Get the entry type
Chris@0 155 *
Chris@0 156 * @return string
Chris@0 157 */
Chris@0 158 public function getType()
Chris@0 159 {
Chris@0 160 $type = $this->data['type'];
Chris@0 161 if ($type === null) {
Chris@0 162 $type = Reader\Reader::detectType($this->getEntryElement(), true);
Chris@0 163 $this->setType($type);
Chris@0 164 }
Chris@0 165
Chris@0 166 return $type;
Chris@0 167 }
Chris@0 168
Chris@0 169 /**
Chris@0 170 * Set the XPath query
Chris@0 171 *
Chris@0 172 * @param DOMXPath $xpath
Chris@0 173 * @return AbstractEntry
Chris@0 174 */
Chris@0 175 public function setXpath(DOMXPath $xpath)
Chris@0 176 {
Chris@0 177 $this->xpath = $xpath;
Chris@0 178 $this->registerNamespaces();
Chris@0 179 return $this;
Chris@0 180 }
Chris@0 181
Chris@0 182 /**
Chris@0 183 * Get the XPath query object
Chris@0 184 *
Chris@0 185 * @return DOMXPath
Chris@0 186 */
Chris@0 187 public function getXpath()
Chris@0 188 {
Chris@12 189 if (! $this->xpath) {
Chris@0 190 $this->setXpath(new DOMXPath($this->getDomDocument()));
Chris@0 191 }
Chris@0 192 return $this->xpath;
Chris@0 193 }
Chris@0 194
Chris@0 195 /**
Chris@0 196 * Serialize the entry to an array
Chris@0 197 *
Chris@0 198 * @return array
Chris@0 199 */
Chris@0 200 public function toArray()
Chris@0 201 {
Chris@0 202 return $this->data;
Chris@0 203 }
Chris@0 204
Chris@0 205 /**
Chris@0 206 * Get the XPath prefix
Chris@0 207 *
Chris@0 208 * @return string
Chris@0 209 */
Chris@0 210 public function getXpathPrefix()
Chris@0 211 {
Chris@0 212 return $this->xpathPrefix;
Chris@0 213 }
Chris@0 214
Chris@0 215 /**
Chris@0 216 * Set the XPath prefix
Chris@0 217 *
Chris@0 218 * @param string $prefix
Chris@0 219 * @return AbstractEntry
Chris@0 220 */
Chris@0 221 public function setXpathPrefix($prefix)
Chris@0 222 {
Chris@0 223 $this->xpathPrefix = $prefix;
Chris@0 224 return $this;
Chris@0 225 }
Chris@0 226
Chris@0 227 /**
Chris@0 228 * Register XML namespaces
Chris@0 229 *
Chris@0 230 * @return void
Chris@0 231 */
Chris@0 232 abstract protected function registerNamespaces();
Chris@0 233 }