1 <?php

2 declare(strict_types = 1);

3 

4 namespace ‪TYPO3\CMS\Core\MetaTag;

5 

6 /*

7  * This file is part of the TYPO3 CMS project.

8  *

9  * It is free software; you can redistribute it and/or modify it under

10  * the terms of the GNU General Public License, either version 2

11  * of the License, or any later version.

12  *

13  * For the full copyright and license information, please read the

14  * LICENSE.txt file that was distributed with this source code.

15  *

16  * The TYPO3 project - inspiring people to share!

17  */

18 

23 final class ‪GenericMetaTagManager implements ‪MetaTagManagerInterface

24 {

30  protected ‪$subPropertySeparator = ':';

31 

37  protected ‪$properties = [];

38 

48  public function ‪addProperty(string $property, string $content, array $subProperties = [], bool $replace = false, string $type = 'name')

49  {

50  $property = strtolower($property);

51  $type = strtolower($type) ?: 'name';

52 

53  if ($replace) {

54  $this->‪removeProperty($property, $type);

55  }

56 

57  $this->properties[$property][$type][] = [

58  'content' => $content,

59  'subProperties' => $subProperties

60  ];

61  }

62 

70  public function ‪getProperty(string $property, string $type = 'name'): array

71  {

72  $property = strtolower($property);

73  $type = strtolower($type) ?: 'name';

74 

75  if (!empty($this->properties[$property][$type])) {

76  return $this->properties[$property][$type];

77  }

78  return [];

79  }

80 

85  public function ‪getAllHandledProperties(): array

86  {

87  return [];

88  }

89 

95  public function ‪renderAllProperties(): string

96  {

97  $metatags = [];

98  foreach (array_keys($this->properties) as $property) {

99  $metatags[] = $this->‪renderProperty($property);

100  }

101 

102  return implode(PHP_EOL, $metatags);

103  }

104 

111  public function ‪renderProperty(string $property): string

112  {

113  $property = strtolower($property);

114 

115  $metaTags = [];

116  foreach ((array)$this->properties[$property] as $type => $propertyItems) {

117  foreach ($propertyItems as $propertyItem) {

118  $metaTags[] = '<meta ' .

119  htmlspecialchars($type) . '="' . htmlspecialchars($property) . '" ' .

120  'content="' . htmlspecialchars($propertyItem['content']) . '" />';

121 

122  if (!count($propertyItem['subProperties'])) {

123  continue;

124  }

125  foreach ($propertyItem['subProperties'] as $subProperty => $value) {

126  $metaTags[] = '<meta ' .

127  htmlspecialchars($type) . '="' . htmlspecialchars($property . $this->subPropertySeparator . $subProperty) . '" ' .

128  'content="' . htmlspecialchars((string)$value) . '" />';

129  }

130  }

131  }

132 

133  return implode(PHP_EOL, $metaTags);

134  }

135 

143  public function ‪removeProperty(string $property, string $type = '')

144  {

145  if (!empty($type)) {

146  unset($this->properties[$property][$type]);

147  } else {

148  unset($this->properties[$property]);

149  }

150  }

151 

155  public function ‪removeAllProperties()

156  {

157  $this->properties = [];

158  }

159 

164  public function ‪canHandleProperty(string $property): bool

165  {

166  return true;

167  }

168 }