fabriziofeitosa/api-wp.php

## api-wp.php
<!DOCTYPE html>
<html lang="pt-br">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">

    <!-- Bootstrap CSS -->
    <link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.5.0/css/bootstrap.min.css" integrity="sha384-9aIt2nRpC12Uk9gS9baDl411NQApFmC26EwAOH8WgZl5MYYxFfc+NcPb1dKGj7Sk" crossorigin="anonymous">

    <link href="https://fonts.googleapis.com/css2?family=Roboto+Mono&display=swap" rel="stylesheet">

    <style>
        ul.listagem {
            font-family: 'Roboto Mono', monospace;
        }
    </style>

    <?php wp_head(); ?>
</head>
<body class="d-flex align-items-stretch">

    <div class="container-fluid">
        <div class="row">
            <div class="col-12 col-md-8 espaco-esquerdo"></div>
            <div class="col-12 col-md-4 area-conteudo">
                <div class="logo">
                    <img src="<?= plugin_dir_url( __FILE__ ) ?>/assets/img/logo.png" alt="Logotipo HMSVP" class="logotipo img-fluid">
                </div>
                <hr>
                <div class="alert alert-success text-center" role="alert">Doação realizada com sucesso!</div>
                <section>
                    <h1>Muito obrigado! A sua doação irá ajudar muitas crianças.</h1>
                    <?php
                        $site = "https://spacemoney.com.br";
                        $termo = isset($_GET['busca']) ? $_GET['busca'] : '';
                        $pag = isset($_GET['pag']) ? $_GET['pag'] : 1;
                        $url = (isset($_SERVER['HTTPS']) && $_SERVER['HTTPS'] === 'on' ? "https" : "http") . "://$_SERVER[HTTP_HOST]$_SERVER[REQUEST_URI]";
                    ?>
                    <form id="searchform" method="get" action="">
                        <input type="text" class="search-field" name="busca" placeholder="Procurar" value="<?= $termo; ?>">
                        <input type="submit" value="Procurar">
                    </form>

                    <?php
                        // Faz a solicitação GET para o endereço.
                        $request = wp_remote_get( $site . "/wp-json/wp/v2/posts?search=" . $termo . "&page=" . $pag );
                        // Se não houve erro...
                        if ( ! is_wp_error( $request ) ) {
                            // Get Headers
                            $headers = wp_remote_retrieve_headers( $request );
                            // Total de registros
                            $totalPosts = $headers['X-WP-Total'];
                            // Total de pag
                            $totalPag = $headers['x-wp-totalpages'];
                            // pegamos o "corpo" da resposta recebida...
                            $body = wp_remote_retrieve_body( $request );
                            // e transformamos de JSON em um array PHP normal.
                            $data = json_decode( $body );
                            console_log( $data );

                            // Se não houve erro nesta etapa, iteramos pelo array
                            // e montamos uma lista com título e link.
                            if ( ! is_wp_error( $data ) ) {
                                echo '<ul class="listagem">';
                                foreach( $data as $rest_post ) {
                                    echo '<li>';
                                        echo '<a href="' . esc_url( $rest_post->link ) . '"><h3>' . $rest_post->title->rendered . '</h3></a>';
                                        $resumo = substr($rest_post->content->rendered, 0, 400).'…';
                                        echo "<p class='text-justify'>" . wp_strip_all_tags($resumo) . "</p>";
                                        echo "<hr>";
                                    echo '</li>';
                                }
                                echo '</ul>';

                                // Pagination
                                if( $pag > 1 ) echo "<a href='" . montURL($url) . "' class='btn btn-primary'>Anteriores</a>";
                                console_log( $pag . '/' . $totalPag );
                                if( $pag < $totalPag )echo "<a href='" . montURL($url, 'next') . "' class='btn btn-primary'>Próximos</a>";
                            }
                        }
                    ?>
                </section>
            </div>
        </div>
    </div>

    <!-- Optional JavaScript -->
    <!-- jQuery first, then Popper.js, then Bootstrap JS -->
    <script src="https://code.jquery.com/jquery-3.5.1.slim.min.js" integrity="sha384-DfXdz2htPH0lsSSs5nCTpuj/zy4C+OGpamoFVy38MVBnE+IbbVYUew+OrCXaRkfj" crossorigin="anonymous"></script>
    <script src="https://cdn.jsdelivr.net/npm/popper.js@1.16.0/dist/umd/popper.min.js" integrity="sha384-Q6E9RHvbIyZFJoft+2mJbHaEWldlvI9IOYy5n3zV9zzTtmI3UksdQRVvoxMfooAo" crossorigin="anonymous"></script>
    <script src="https://stackpath.bootstrapcdn.com/bootstrap/4.5.0/js/bootstrap.min.js" integrity="sha384-OgVRvuATP1z7JjHLkuOU7Xw704+h835Lr+6QL9UvYjZE3Ipu6Tp75j7Bh/kR0JKI" crossorigin="anonymous"></script>
</body>
</html>

<?php

function montURL( $url, $pag = '' ) {
    $url_parts = parse_url($url);
    // If URL doesn't have a query string.
    if (isset($url_parts['query'])) { // Avoid 'Undefined index: query'
        parse_str($url_parts['query'], $params);
    } else {
        $params = array();
    }

    $params['busca'] = isset($_GET['busca']) ? $_GET['busca'] : '';
    if( $pag == 'next' ) {
        $params['pag'] = isset($_GET['pag']) ? ($_GET['pag'] + 1) : 2;
    } else {
        $params['pag'] = isset($_GET['pag']) ? ($_GET['pag'] - 1) : 1;
    }

    // Note that this will url_encode all values
    $url_parts['query'] = http_build_query($params);

    // If you have pecl_http
    // echo http_build_url($url_parts);

    // If not
    return $url_parts['scheme'] . '://' . $url_parts['host'] . $url_parts['path'] . '?' . $url_parts['query'];
}

?>
	<!DOCTYPE html>
	<html lang="pt-br">
	<head>
	<meta charset="UTF-8">
	<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">

	<!-- Bootstrap CSS -->
	<link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.5.0/css/bootstrap.min.css" integrity="sha384-9aIt2nRpC12Uk9gS9baDl411NQApFmC26EwAOH8WgZl5MYYxFfc+NcPb1dKGj7Sk" crossorigin="anonymous">

	<link href="https://fonts.googleapis.com/css2?family=Roboto+Mono&display=swap" rel="stylesheet">

	<style>
	ul.listagem {
	font-family: 'Roboto Mono', monospace;
	}
	</style>

	<?php wp_head(); ?>
	</head>
	<body class="d-flex align-items-stretch">

	<div class="container-fluid">
	<div class="row">
	<div class="col-12 col-md-8 espaco-esquerdo"></div>
	<div class="col-12 col-md-4 area-conteudo">
	<div class="logo">
	<img src="<?= plugin_dir_url( __FILE__ ) ?>/assets/img/logo.png" alt="Logotipo HMSVP" class="logotipo img-fluid">
	</div>
	<hr>
	<div class="alert alert-success text-center" role="alert">Doação realizada com sucesso!</div>
	<section>
	<h1>Muito obrigado! A sua doação irá ajudar muitas crianças.</h1>
	<?php
	$site = "https://spacemoney.com.br";
	$termo = isset($_GET['busca']) ? $_GET['busca'] : '';
	$pag = isset($_GET['pag']) ? $_GET['pag'] : 1;
	$url = (isset($_SERVER['HTTPS']) && $_SERVER['HTTPS'] === 'on' ? "https" : "http") . "://$_SERVER[HTTP_HOST]$_SERVER[REQUEST_URI]";
	?>
	<form id="searchform" method="get" action="">
	<input type="text" class="search-field" name="busca" placeholder="Procurar" value="<?= $termo; ?>">
	<input type="submit" value="Procurar">
	</form>

	<?php
	// Faz a solicitação GET para o endereço.
	$request = wp_remote_get( $site . "/wp-json/wp/v2/posts?search=" . $termo . "&page=" . $pag );
	// Se não houve erro...
	if ( ! is_wp_error( $request ) ) {
	// Get Headers
	$headers = wp_remote_retrieve_headers( $request );
	// Total de registros
	$totalPosts = $headers['X-WP-Total'];
	// Total de pag
	$totalPag = $headers['x-wp-totalpages'];
	// pegamos o "corpo" da resposta recebida...
	$body = wp_remote_retrieve_body( $request );
	// e transformamos de JSON em um array PHP normal.
	$data = json_decode( $body );
	console_log( $data );

	// Se não houve erro nesta etapa, iteramos pelo array
	// e montamos uma lista com título e link.
	if ( ! is_wp_error( $data ) ) {
	echo '<ul class="listagem">';
	foreach( $data as $rest_post ) {
	echo '<li>';
	echo '<a href="' . esc_url( $rest_post->link ) . '"><h3>' . $rest_post->title->rendered . '</h3></a>';
	$resumo = substr($rest_post->content->rendered, 0, 400).'…';
	echo "<p class='text-justify'>" . wp_strip_all_tags($resumo) . "</p>";
	echo "<hr>";
	echo '</li>';
	}
	echo '</ul>';

	// Pagination
	if( $pag > 1 ) echo "<a href='" . montURL($url) . "' class='btn btn-primary'>Anteriores</a>";
	console_log( $pag . '/' . $totalPag );
	if( $pag < $totalPag )echo "<a href='" . montURL($url, 'next') . "' class='btn btn-primary'>Próximos</a>";
	}
	}
	?>
	</section>
	</div>
	</div>
	</div>

	<!-- Optional JavaScript -->
	<!-- jQuery first, then Popper.js, then Bootstrap JS -->
	<script src="https://code.jquery.com/jquery-3.5.1.slim.min.js" integrity="sha384-DfXdz2htPH0lsSSs5nCTpuj/zy4C+OGpamoFVy38MVBnE+IbbVYUew+OrCXaRkfj" crossorigin="anonymous"></script>
	<script src="https://cdn.jsdelivr.net/npm/popper.js@1.16.0/dist/umd/popper.min.js" integrity="sha384-Q6E9RHvbIyZFJoft+2mJbHaEWldlvI9IOYy5n3zV9zzTtmI3UksdQRVvoxMfooAo" crossorigin="anonymous"></script>
	<script src="https://stackpath.bootstrapcdn.com/bootstrap/4.5.0/js/bootstrap.min.js" integrity="sha384-OgVRvuATP1z7JjHLkuOU7Xw704+h835Lr+6QL9UvYjZE3Ipu6Tp75j7Bh/kR0JKI" crossorigin="anonymous"></script>
	</body>
	</html>

	<?php

	function montURL( $url, $pag = '' ) {
	$url_parts = parse_url($url);
	// If URL doesn't have a query string.
	if (isset($url_parts['query'])) { // Avoid 'Undefined index: query'
	parse_str($url_parts['query'], $params);
	} else {
	$params = array();
	}

	$params['busca'] = isset($_GET['busca']) ? $_GET['busca'] : '';
	if( $pag == 'next' ) {
	$params['pag'] = isset($_GET['pag']) ? ($_GET['pag'] + 1) : 2;
	} else {
	$params['pag'] = isset($_GET['pag']) ? ($_GET['pag'] - 1) : 1;
	}

	// Note that this will url_encode all values
	$url_parts['query'] = http_build_query($params);

	// If you have pecl_http
	// echo http_build_url($url_parts);

	// If not
	return $url_parts['scheme'] . '://' . $url_parts['host'] . $url_parts['path'] . '?' . $url_parts['query'];
	}

	?>