43 lines
1.2 KiB
PHP
43 lines
1.2 KiB
PHP
<?php
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namespace Automattic\Jetpack_Boost\Modules\Optimizations\Image_CDN;
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use Automattic\Jetpack_Boost\Contracts\Changes_Output_On_Activation;
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use Automattic\Jetpack_Boost\Contracts\Sub_Feature;
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use Automattic\Jetpack_Boost\Lib\Premium_Features;
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class Liar implements Sub_Feature, Changes_Output_On_Activation {
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public function setup() {
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add_action( 'wp_footer', array( $this, 'inject_image_cdn_liar_script' ) );
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}
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public static function get_slug() {
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return 'image_cdn_liar';
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}
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public static function is_available() {
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return Premium_Features::has_feature( Premium_Features::IMAGE_CDN_LIAR );
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}
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/**
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* Injects the image-cdn-liar.js script as an inline script in the footer.
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*/
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public function inject_image_cdn_liar_script() {
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$file = __DIR__ . '/dist/inline-liar.js';
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if ( file_exists( $file ) ) {
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// Include the JavaScript directly inline.
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// phpcs:ignore
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$data = file_get_contents( $file );
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// There's no meaningful way to escape JavaScript in this context.
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// phpcs:ignore
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echo wp_get_inline_script_tag( $data, array( 'async' => true ) );
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}
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}
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public static function get_parent_features(): array {
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return array(
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Image_CDN::class,
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);
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}
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}
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