pre cache all image types and sizes for koken.me

cache-warmup.php

<?php
// this is used so the script only runs once at a time!
require 'cronHelper/cron.helper.php'; // get it at http://abhinavsingh.com/how-to-use-locks-in-php-cron-jobs-to-avoid-cron-overlaps/

if(($pid = cronHelper::lock()) !== FALSE) {
/**
 * Koken cache warmup script.
 *
 * @author Sylvain Deloux <github@eax.fr>
 * @author Georg Peters <georg90@github>
 */

if ('cli' !== php_sapi_name()) {
    exit;
}

/**
 * Custom configuration goes here
 */

// Root dir of your Koken installation (contains i.php)
$rootDir = dirname(__FILE__);

// List of Koken internal images formats names
$formats = array('tiny', 'tiny.2x', 'small', 'small.2x', 'medium', 'medium.2x', 'medium_large', 'medium_large.2x', 'large', 'large.2x', 'xlarge', 'xlarge.2x', 'huge', 'huge.2x');

// Your website URL "http://www.xxxxxxxxx.com" (with no trailing slash)
$publicURL = ''; // can also be 127.0.0.1 if you have configured apache etc. accordingly

/**
 * End of configuration
 */

$storageDir = sprintf('%s%sstorage%s',       $rootDir,    DIRECTORY_SEPARATOR, DIRECTORY_SEPARATOR);
$configDir  = sprintf('%s%sconfiguration%s', $storageDir, DIRECTORY_SEPARATOR, DIRECTORY_SEPARATOR);
$cachePath  = sprintf('%s/i.php?', $publicURL);

$databaseConfigFile = sprintf('%sdatabase.php', $configDir);

if (!file_exists($databaseConfigFile)) {
	printf("ERROR: Unable to find %s database config file. Make sure the Koken root dir is correctly configured.\n", $databaseConfig);

	exit(1);
}

$KOKEN_DATABASE = require($databaseConfigFile);

try {
    $pdo = new PDO(sprintf('mysql:dbname=%s;host=%s', $KOKEN_DATABASE['database'], $KOKEN_DATABASE['hostname']), $KOKEN_DATABASE['username'], $KOKEN_DATABASE['password']);
} catch (PDOException $e) {
    printf("ERROR: Unable to access database (%s).\n", $e->getMessage());

    exit(1);
}

$imageQueryStatement = $pdo->prepare(sprintf('SELECT * FROM %scontent', $KOKEN_DATABASE['prefix']));

$images      = $imageQueryStatement->execute();
$imagesCount = $imageQueryStatement->rowCount();

if (0 === $imagesCount) {
    printf("No content found, exiting\n");

    exit(0);
}

$urlCount = $imagesCount * count($formats);

echo "\n";
echo "---------------------------------------------------------------------------\n";
echo "\n";
printf("Photos found : %d\n", $imagesCount);
printf("URLs to call : %d\n", $urlCount);
echo "\n";
echo "This script may be long to execute, depending on your content count.\n";
echo "\n";
echo "---------------------------------------------------------------------------\n";
echo "\n";

$i = 0;
while ($image = $imageQueryStatement->fetch(PDO::FETCH_ASSOC)) {
    $identifier = str_pad($image['id'], 6, 0, STR_PAD_LEFT);
    $parts      = str_split($identifier, 3);

    list($fileBasename, $fileExtension) = explode('.', $image['filename']);

    printf("%5.1f%% - %s ", $i * 100 / $imagesCount, $fileBasename);

    foreach ($formats as $format) {
        $url = sprintf('%s/%s/%s/%s,%s.%d.%s', $cachePath, $parts[0], $parts[1], $fileBasename, $format, $image['file_modified_on'], $fileExtension);
        $curl = curl_init($url);
        //curl_setopt($curl, CURLOPT_VERBOSE, true);
        curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
        curl_setopt($curl, CURLOPT_HEADER, 0);
        curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, false); // ifnore SSL errors
        curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, false); // ignore SSL errors
        $curlReturn = curl_exec($curl);
        curl_close($curl);
        echo '.';
    }

    echo "\n";

    $i++;
}
cronHelper::unlock();
}

@georg90 I posted a link to your version, in the original forum thread here:
http://kokensupport.varoystrand.se/viewtopic.php?f=18&t=31&p=904#p904

@BlackSkorpio Just found it by accident. Wanted to post it soon anyways :) thanks!