1 | <?php |
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2 | /** |
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3 | * FastCGI Cache Bust plugin for Craft CMS 3.x |
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4 | * |
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5 | * Bust the Nginx FastCGI Cache when entries are saved or created. |
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6 | * |
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7 | * @link https://nystudio107.com |
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8 | * @copyright Copyright (c) 2017 nystudio107 |
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9 | */ |
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10 | |||
11 | namespace nystudio107\fastcgicachebust; |
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12 | |||
13 | use Craft; |
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14 | use craft\base\Element; |
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15 | use craft\base\Plugin; |
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16 | use craft\events\ElementEvent; |
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17 | use craft\events\RegisterCacheOptionsEvent; |
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18 | use craft\services\Elements; |
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19 | use craft\utilities\ClearCaches; |
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20 | use nystudio107\fastcgicachebust\models\Settings; |
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21 | use nystudio107\fastcgicachebust\services\ServicesTrait; |
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22 | use yii\base\Event; |
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23 | use yii\base\Exception; |
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24 | |||
25 | /** |
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26 | * Class FastcgiCacheBust |
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27 | * |
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28 | * @author nystudio107 |
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Content of the @author tag must be in the form "Display Name <[email protected]>"
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29 | * @package FastcgiCacheBust |
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30 | * @since 1.0.0 |
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31 | */ |
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32 | class FastcgiCacheBust extends Plugin |
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33 | { |
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34 | // Traits |
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35 | // ========================================================================= |
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36 | |||
37 | use ServicesTrait; |
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38 | |||
39 | // Static Properties |
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40 | // ========================================================================= |
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41 | |||
42 | /** |
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43 | * @var ?FastcgiCacheBust |
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44 | */ |
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45 | public static ?FastcgiCacheBust $plugin; |
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46 | |||
47 | // Public Properties |
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48 | // ========================================================================= |
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49 | |||
50 | /** |
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51 | * @var string |
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52 | */ |
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53 | public string $schemaVersion = '1.0.0'; |
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54 | |||
55 | /** |
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56 | * @var bool |
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57 | */ |
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58 | public bool $hasCpSection = false; |
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59 | |||
60 | /** |
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61 | * @var bool |
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62 | */ |
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63 | public bool $hasCpSettings = true; |
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64 | |||
65 | // Public Methods |
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66 | // ========================================================================= |
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67 | |||
68 | /** |
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69 | * @inheritdoc |
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70 | */ |
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71 | public function init(): void |
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72 | { |
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73 | parent::init(); |
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74 | self::$plugin = $this; |
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75 | |||
76 | // Handler: Elements::EVENT_AFTER_SAVE_ELEMENT |
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77 | Event::on( |
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78 | Elements::class, |
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79 | Elements::EVENT_AFTER_SAVE_ELEMENT, |
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80 | function(ElementEvent $event): void { |
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81 | Craft::debug( |
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82 | 'Elements::EVENT_AFTER_SAVE_ELEMENT', |
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83 | __METHOD__ |
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84 | ); |
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85 | /** @var Element $element */ |
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86 | $element = $event->element; |
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87 | // Only bust the cache if it's not certain excluded element types |
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88 | if (self::$plugin->cache->shouldBustCache($element)) { |
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89 | Craft::debug( |
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90 | 'Cache busted due to saving: ' . $element::class . ' - ' . $element->title, |
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91 | __METHOD__ |
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92 | ); |
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93 | FastcgiCacheBust::$plugin->cache->clearAll(); |
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94 | } |
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95 | } |
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96 | ); |
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97 | // Handler: ClearCaches::EVENT_REGISTER_CACHE_OPTIONS |
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98 | Event::on( |
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99 | ClearCaches::class, |
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100 | ClearCaches::EVENT_REGISTER_CACHE_OPTIONS, |
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101 | static function(RegisterCacheOptionsEvent $event): void { |
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102 | $event->options[] = [ |
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103 | 'key' => 'fastcgi-cache-bust', |
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104 | 'label' => Craft::t('fastcgi-cache-bust', 'FastCGI Cache'), |
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105 | 'action' => function(): void { |
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106 | FastcgiCacheBust::$plugin->cache->clearAll(); |
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107 | }, |
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108 | ]; |
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109 | } |
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110 | ); |
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111 | |||
112 | Craft::info( |
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113 | Craft::t( |
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114 | 'fastcgi-cache-bust', |
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115 | '{name} plugin loaded', |
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116 | ['name' => $this->name] |
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117 | ), |
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118 | __METHOD__ |
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119 | ); |
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120 | } |
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121 | |||
122 | // Protected Methods |
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123 | // ========================================================================= |
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124 | |||
125 | /** |
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126 | * @inheritdoc |
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127 | */ |
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128 | protected function createSettingsModel(): Settings |
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129 | { |
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130 | return new Settings(); |
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131 | } |
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132 | |||
133 | /** |
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134 | * @inheritdoc |
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135 | */ |
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136 | protected function settingsHtml(): ?string |
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137 | { |
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138 | try { |
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139 | return Craft::$app->view->renderTemplate( |
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140 | 'fastcgi-cache-bust/settings', |
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141 | [ |
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142 | 'settings' => $this->getSettings(), |
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143 | ] |
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144 | ); |
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145 | } catch (Exception $exception) { |
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146 | Craft::error($exception->getMessage(), __METHOD__); |
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147 | return ''; |
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148 | } |
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149 | } |
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150 | } |
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151 |