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<?php

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// Preventing to direct access

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defined( 'ABSPATH' ) OR die( 'Direct access not acceptable!' );

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class WWS_QR_Generator {

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public function __construct() {

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add_shortcode( 'wws-qr', array( $this, 'qr_display' ) );

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}

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public function qr_display( $atts ) {

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$a = shortcode_atts( array(

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'qr' => null,

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'size' => '150',

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'text' => 'Scan QR to talk us via WhatsApp',

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), $atts );

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$upload_dir = wp_upload_dir();

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$qr = $upload_dir['baseurl'] . '/wws-qr-images/' . $a['qr'];

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ob_start();

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require WWS_PLUGIN_PATH . 'templates/wws-qr-template.php';

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return ob_get_clean();

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}

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public static function generate( $qr_link = '', $qr_size = '1000' ) {

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$upload_dir = wp_upload_dir();

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if ( ! file_exists( $upload_dir['basedir'] . '/wws-qr-images' ) ) {

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mkdir( $upload_dir['basedir'] . '/wws-qr-images', 0777, true );

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}

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$url = 'http://api.qrserver.com/v1/create-qr-code/?data=' . esc_url( $qr_link ) . '&size=' . esc_html( $qr_size ) . 'x' . $qr_size ;

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$dir = $upload_dir['basedir'] . '/wws-qr-images'; // Full Path

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$name = rand(100000, 999999).'.jpg';

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is_dir($dir) || @mkdir($dir) || die("Can't Create folder");

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copy($url, $dir . DIRECTORY_SEPARATOR . $name);

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return $name;

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}

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} // end of WWS_QR_Generator

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$wws_qr_generator = new WWS_QR_Generator;

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