og-images.php

<?php

require 'loader.php';


$pages = \ArtlungLab\Nav::getMetadata();

$domain = 'https://lab.artlung.com';
$commands = [];
foreach ($pages as $slug => $metadata) {

    // slug can't begin with a .
    if (substr($slug, 0, 1) == '.') {
        continue;
    }
    //     --wait 4000 can wait 4 seconds, as with zac-stl
    $yaml_file_path = "web/$slug/$slug.yaml";
    $wait_time = false;
    $shot_scraper_extra_params = '';
    if (is_file($yaml_file_path)) {
        $yaml = file_get_contents($yaml_file_path);
        $yaml_data = Spyc::YAMLLoad($yaml);
        if (isset($yaml_data['shot-scraper-wait'])) {
            $wait_time = $yaml_data['shot-scraper-wait'];
        }
        if (isset($yaml_data['og-image-date']) && $yaml_data['og-image-date']) {
            $og_image_date = $yaml_data['og-image-date'];
            $og_image_date_time = strtotime($og_image_date);
            $now = time();

            $diff = $now - $og_image_date_time;
            $days = $diff / 60 / 60 / 24;

            if ($days < 14) {
                continue;
            }
        }
        if (isset($yaml_data['shot_scraper_extra_params'])) {
            $shot_scraper_extra_params = $yaml_data['shot_scraper_extra_params'];
        }



    }

    if (!$wait_time) {
        $commands[] = "shot-scraper $domain/$slug/  $shot_scraper_extra_params --width 1200 --height 630 --quality 80 -o web/$slug/og-$slug.jpg";
    } else {
        $commands[] = "shot-scraper $domain/$slug/  $shot_scraper_extra_params --width 1200 --height 630 --quality 80 --wait $wait_time -o web/$slug/og-$slug.jpg";
    }

    if (is_file($yaml_file_path)) {
        $yaml_data['og-image-date'] = date('Y-m-d H:i:s');
        $yaml = Spyc::YAMLDump($yaml_data);
        file_put_contents($yaml_file_path, $yaml);
    }



}

foreach ($commands as $command) {
    print $command . PHP_EOL;
    shell_exec($command);
}