<?php

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namespace WPForms\Integrations\Square;

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/**

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* Compatibility with cURL extension.

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* Square SDK requires cURL to be enabled to work correctly.

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*

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* @since 1.9.5

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*/

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class CurlCompatibility {

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/**

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* Initialization.

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*

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* @since 1.9.5

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*

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* @return CurlCompatibility|null

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*/

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public function init(): ?CurlCompatibility {

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return ! $this->is_curl_loaded() ? $this : null;

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}

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/**

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* Register hooks.

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*

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* @since 1.9.5

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*/

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public function hooks() {

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// Warn the user about the fact that cURL is not loaded.

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add_action( 'admin_notices', [ $this, 'display_curl_missing_notice' ] );

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}

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/**

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* Check if cURL is loaded.

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*

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* @since 1.9.5

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*

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* @return bool

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*/

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private function is_curl_loaded(): bool {

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return extension_loaded( 'curl' );

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}

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/**

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* Display wp-admin notification saying user to enable cURL extension for the Square payments.

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*

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* @since 1.9.5

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*/

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public function display_curl_missing_notice() {

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echo '<div class="notice notice-error"><p>';

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esc_html_e( 'The WPForms Square payments require cURL to be enabled to work correctly.', 'wpforms-lite' );

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echo '</p></div>';

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}

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}

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