<?php

function addPost( $post ) {
    $image = null;

    if ($post->picture) {
        $image = extractFeaturedImage( $post->picture );
    }

    if ($post->news_photo) {
        $image = extractFeaturedImage( $post->news_photo );
    }

    $post->{'featured_media'} = null;

    if ( $image ) {
        $result = invokeApi( getFullUrl( 'media' ), $image['file'], [
            'cache-control: no-cache',
            "content-disposition: attachment; filename={$image['name']}",
            'content-type: image/jpg'
        ] );

        invokeApi( getFullUrl( "media/{$result->id}" ), [ 'description' => $post->tags ], [ 'Content-type: application/json' ], 1 );

        $post->featured_media = $result->id;
    }

    invokeApi( getFullUrl( 'posts' ), extractPost( $post ), [ 'Content-type: application/json' ], 1 );
}

function invokeApi( $url, $data, $headers, $json = 0 ) {
    $ch       = curl_init();
    $username = 'admin';
    $password = '1234qwer';

    $mainHeader = [ 'Authorization: Basic ' . base64_encode( $username . ':' . $password ) ];

    $combined = array_merge( $headers, $mainHeader );

    if ( $json ) {
        $data = json_encode( $data );
    }

    curl_setopt( $ch, CURLOPT_URL, $url );
    curl_setopt( $ch, CURLOPT_POST, 1 );
    curl_setopt( $ch, CURLOPT_POSTFIELDS, $data );
    curl_setopt( $ch, CURLOPT_RETURNTRANSFER, true );
    curl_setopt( $ch, CURLOPT_HTTPHEADER, $combined );
    $result = curl_exec( $ch );
    curl_close( $ch );

    return json_decode( $result );
}

function getFullUrl( $uri ) {
    return "http://newsmaker-wp.dev/wp-json/wp/v2/{$uri}";
}

function extractPost( $post ) {
    $data = [];

    $content = extractInlineImages($post);

    $data['date']           = $post->created;
    $data['date_gmt']       = $post->created;
    $data['modified']       = $post->modified;
    $data['modified_gmt']   = $post->modified;
    $data['slug']           = $post->slug;
    $data['title']          = $post->title_rus;
    $data['excerpt']        = $post->subtitle_rus;
    $data['content']        = $content;
    $data['status']         = $post->published ? 'publish' : 'draft';
    $data['featured_media'] = $post->featured_media;

    return $data;
}

function extractFeaturedImage( $image ) {
    $buff = explode( '/', $image );
    $name = end( $buff );

    $image = str_replace( ' ', '%20', $image );

    return [
        'file' => file_get_contents( "http://newsmaker.md/{$image}" ),
        'name' => $name,
    ];
}


//Extract images from inline
function extractInlineImages ($post) {
    $doc=new DOMDocument();
    $html = $post->content_rus;
    $html = mb_convert_encoding($html, 'HTML-ENTITIES', "UTF-8");

    libxml_use_internal_errors(true);

    $doc->loadHTML($html);

    libxml_use_internal_errors(false);
    $images = $doc->getElementsByTagName('object');
    echo '<pre>';
    foreach ($images as $img) {

        $content = $img->textContent;

        $mey = explode('  ', $content);
        $mey = explode(' ', $mey[2]);
        $mey = $mey[0];
        echo $mey . '</br>';

        $node = $doc->createElement('p', 'Value');
        $img->appendChild($node);

    }

    return $doc->saveHTML();
}

function printData( $post ) {
    echo '<pre>';
    print_r( $post );
    echo '</pre>';
}