function tesseract_import_packages($packages)
{
if (empty($packages)) {
return;
}
$current_package_slugs_to_versions = array();
foreach ($packages as $package) {
$slug = $package['details']['slug'];
$version = $package['details']['version'];
$current_package_slugs_to_versions[$slug] = $version;
}
$existing_packages = tesseract_get_previously_imported_packages();
// Get packages that need to be totally deleted
$packages_for_deletion = array();
foreach ($existing_packages as $slug => $existing_package) {
if (empty($current_package_slugs_to_versions[$slug])) {
$packages_for_deletion[] = $slug;
}
}
// Get packages that need to be added/updated
$packages_for_importing = array();
$packages_for_updating = array();
foreach ($current_package_slugs_to_versions as $slug => $version) {
// Check to see if this package slug & version have been imported.
if (empty($existing_packages[$slug])) {
// If not, do the import
$packages_for_importing[] = $slug;
} elseif ($existing_packages[$slug] != $version) {
$packages_for_updating[] = $slug;
}
}
foreach ($packages as $package) {
$slug = $package['details']['slug'];
if (in_array($slug, $packages_for_importing)) {
tesseract_import_package($package);
} elseif (in_array($slug, $packages_for_updating)) {
tesseract_delete_package_with_slug($slug);
tesseract_import_package($package);
}
}
foreach ($existing_packages as $slug => $existing_package) {
if (in_array($slug, $packages_for_deletion)) {
tesseract_delete_package_with_slug($slug);
}
}
}
function tesseract_import_packages($packages)
{
if (empty($packages)) {
return;
}
$current_package_slugs_to_versions = array();
foreach ($packages as $package) {
$slug = $package['details']['slug'];
$version = $package['details']['version'];
$current_package_slugs_to_versions[$slug] = $version;
}
$existing_packages = get_option(Tesseract_Importer_Constants::$IMPORTED_PACKAGES_OPTION_NAME, array());
// Get packages that need to be totally deleted
$packages_for_deletion = array();
foreach ($existing_packages as $slug => $existing_package) {
if (empty($current_package_slugs_to_versions[$slug])) {
$packages_for_deletion[] = $slug;
}
}
// Get packages that need to be added/updated
$packages_for_importing = array();
$packages_for_updating = array();
foreach ($current_package_slugs_to_versions as $slug => $version) {
// Check to see if this package slug & version have been imported.
if (empty($existing_packages[$slug])) {
// If not, do the import
$packages_for_importing[] = $slug;
} elseif ($existing_packages[$slug] != $version) {
$packages_for_updating[] = $slug;
}
}
foreach ($packages as $package) {
$slug = $package['details']['slug'];
if (!empty($packages_for_importing) && in_array($slug, $packages_for_importing)) {
tesseract_import_package($package);
} elseif (!empty($packages_for_updating) && in_array($slug, $packages_for_updating)) {
tesseract_delete_package_with_slug($slug);
tesseract_import_package($package);
}
}
foreach ($existing_packages as $slug => $existing_package) {
if (!empty($packages_for_deletion) && in_array($slug, $packages_for_deletion)) {
tesseract_delete_package_with_slug($slug);
}
}
/* return some information about what we did with the packages */
$result = array('deleted' => count($packages_for_deletion), 'updated' => count($packages_for_updating), 'imported' => count($packages_for_importing));
return $result;
}