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<?php |
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/** |
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* Trait WordPress\Plugin_Check\Traits\Version_Utils |
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* |
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* @package plugin-check |
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*/ |
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|
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namespace WordPress\Plugin_Check\Traits; |
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|
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/** |
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* Trait for version utilities. |
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* |
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* @since 1.3.1 |
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*/ |
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trait Version_Utils { |
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|
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/** |
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* Returns current major WordPress version. |
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* |
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* @since 1.3.1 |
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* |
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* @return string Stable WordPress version. |
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*/ |
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protected function get_wordpress_stable_version(): string { |
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$version = $this->get_latest_version_info( 'current' ); |
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|
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// Strip off any -alpha, -RC, -beta suffixes. |
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list( $version, ) = explode( '-', $version ); |
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|
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if ( preg_match( '#^\d.\d#', $version, $matches ) ) { |
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$version = $matches[0]; |
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} |
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|
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return $version; |
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} |
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|
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/** |
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* Returns WordPress latest version. |
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* |
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* @since 1.3.1 |
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* |
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* @return string WordPress latest version. |
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*/ |
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protected function get_wordpress_latest_version(): string { |
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$version = $this->get_latest_version_info( 'current' ); |
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|
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return $version ?? get_bloginfo( 'version' ); |
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} |
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|
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/** |
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* Returns relative WordPress major version. |
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* |
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* @since 1.3.1 |
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* |
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* @param string $version WordPress major version. |
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* @param int $steps Steps to find relative version. Defaults to 1 for next major version. |
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* @return string Relative WordPress major version. |
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*/ |
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protected function get_wordpress_relative_major_version( string $version, int $steps = 1 ): string { |
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if ( 0 === $steps ) { |
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return $version; |
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} |
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|
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$new_version = floatval( $version ) + ( 0.1 * $steps ); |
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|
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return (string) number_format( $new_version, 1 ); |
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} |
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|
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/** |
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* Returns specific information. |
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* |
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* @since 1.3.1 |
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* |
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* @param string $key The information key to retrieve. |
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* @return mixed The requested information. |
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*/ |
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private function get_latest_version_info( string $key ) { |
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$info = get_transient( 'wp_plugin_check_latest_version_info' ); |
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|
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if ( false === $info ) { |
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$response = wp_remote_get( 'https://api.wordpress.org/core/version-check/1.7/' ); |
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|
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if ( ! is_wp_error( $response ) && 200 === wp_remote_retrieve_response_code( $response ) ) { |
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$body = json_decode( wp_remote_retrieve_body( $response ), true ); |
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|
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if ( isset( $body['offers'] ) && ! empty( $body['offers'] ) ) { |
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$info = reset( $body['offers'] ); |
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set_transient( 'wp_plugin_check_latest_version_info', $info, DAY_IN_SECONDS ); |
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} |
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} |
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} |
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|
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return array_key_exists( $key, $info ) ? $info[ $key ] : null; |
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} |
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} |
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