--- /dev/null
+<?php
+
+/**
+ * @file
+ * Typekit API module file.
+ */
+
+define('TYPEKIT_API_BASE_URL', 'https://typekit.com/api/v1/json/');
+
+use Drupal\Core\Form\FormStateInterface;
+use Drupal\Component\Utility\Unicode;
+
+/**
+ * Implements hook_fontyourface_api().
+ */
+function typekit_api_fontyourface_api() {
+ return [
+ 'version' => '3',
+ 'name' => 'Typekit',
+ ];
+}
+
+/**
+ * Implements hook_form_FORM_ID_alter().
+ */
+function typekit_api_form_font_settings_alter(&$form, FormStateInterface $form_state) {
+ $config = \Drupal::config('typekit_api.settings');
+ $form['typekit_api'] = [
+ '#type' => 'fieldset',
+ '#title' => t('TYPEKIT SETTINGS'),
+ ];
+ $form['typekit_api']['typekit_token'] = [
+ '#type' => 'textfield',
+ '#title' => t('Typekit API Token'),
+ '#description' => t('Add your Typekit API token to import your kits. Available at <a target="_blank" href=":url">:url</a>', [':url' => 'https://typekit.com/account/tokens']),
+ '#default_value' => $config->get('token'),
+ ];
+ $form['#submit'][] = 'typekit_api_form_font_settings_submit';
+}
+
+/**
+ * Submits Font settings form data.
+ */
+function typekit_api_form_font_settings_submit(&$form, FormStateInterface $form_state) {
+ $values = $form_state->getValues();
+ $config = \Drupal::configFactory()->getEditable('typekit_api.settings');
+ $config->set('token', $values['typekit_token'])->save();
+ drupal_set_message(t('Saved Typekit API token'));
+}
+
+/**
+ * Implements hook_page_attachments().
+ */
+function typekit_api_page_attachments(&$page) {
+ $enabled_fonts = &drupal_static('fontyourface_fonts', []);
+ $kits = [];
+ foreach ($enabled_fonts as $font) {
+ if ($font->pid->value == 'typekit_api') {
+ $metadata = $font->getMetadata();
+ $kits[$metadata['kit']] = $metadata['kit'];
+ }
+ }
+ foreach ($kits as $kit) {
+ $page['#attached']['html_head'][] = [
+ [
+ '#type' => 'html_tag',
+ '#tag' => 'script',
+ '#attributes' => [
+ 'src' => 'https://use.typekit.com/' . $kit . '.js',
+ ],
+ ], 'fontyourface-typekit-api-' . $kit,
+ ];
+ $page['#attached']['html_head'][] = [
+ [
+ '#type' => 'html_tag',
+ '#tag' => 'script',
+ '#value' => 'try{Typekit.load({ async: true });}catch(e){}',
+ ], 'fontyourface-typekit-api-inline',
+ ];
+ }
+}
+
+/**
+ * Implements hook_fontyourface_import().
+ */
+function typekit_api_fontyourface_import($font_context = []) {
+ $config = \Drupal::config('typekit_api.settings');
+ if (empty($config->get('token'))) {
+ drupal_set_message(t('Typekit token not set. Cannot import typekit kits.'));
+ return $font_context;
+ }
+
+ $kits = typekit_api_get_kits($config->get('token'));
+ foreach ($kits as $kit_data) {
+ $kit = typekit_api_get_kit($kit_data->id, $config->get('token'));
+ if (typekit_api_kit_matches_domain($kit, $_SERVER['HTTP_HOST'])) {
+ foreach ($kit->families as $family) {
+ foreach ($family->variations as $variant_id) {
+ $variant = typekit_api_get_variant($family->id, $variant_id, $config->get('token'));
+ $metadata = [
+ 'typekit_id' => $variant->id,
+ 'variant' => $variant->font_variant,
+ 'kit' => $kit->id,
+ ];
+ $font_data = new stdClass();
+ $font_data->name = $variant->name;
+ $font_data->url = 'http://typekit.com/fonts/' . $family->slug . '#' . $variant_id;
+ $font_data->provider = 'typekit_api';
+ $font_data->css_family = "'" . implode("', '", $family->css_names) . "'";
+ $font_data->css_style = $variant->font_style;
+ $font_data->css_weight = $variant->font_weight;
+ $font_data->foundry_url = 'http://typekit.com/foundries/' . $variant->foundry->slug;
+ $font_data->metadata = $metadata;
+ $font = fontyourface_save_font($font_data);
+ $font->enable();
+ }
+ }
+ }
+ else {
+ drupal_set_message(t('Typekit kit did not match current domain, @domain', ['@domain' => $_SERVER['HTTP_HOST']]));
+ }
+ }
+ drupal_set_message(t('Imported Typekit kits: @kits', ['@kits' => print_r($kits, TRUE)]));
+ return $font_context;
+}
+
+/**
+ * Returns kits based on typekit id.
+ *
+ * @param string $token
+ * The typekit api token.
+ *
+ * @return array
+ * Array of typekit font objects.
+ */
+function typekit_api_get_kits($token = NULL) {
+ try {
+ $uri = TYPEKIT_API_BASE_URL . 'kits';
+ $response = \Drupal::httpClient()->get($uri, ['headers' => typekit_api_token_headers($token), 'verify' => FALSE]);
+ $data = json_decode((string) $response->getBody());
+ }
+ catch (RequestException $e) {
+ drupal_set_message(t('There was an error importing kit list from Typekit. Error: %error', ['%error' => $e->getMessage()]), 'error');
+ return FALSE;
+ }
+ return $data->kits;
+}
+
+/**
+ * Returns kit information.
+ *
+ * @param string $kit_id
+ * The typekit kit id.
+ * @param string $token
+ * The typekit api token.
+ *
+ * @return object
+ * Typekit kit object.
+ */
+function typekit_api_get_kit($kit_id, $token = NULL) {
+ try {
+ $uri = TYPEKIT_API_BASE_URL . 'kits/' . $kit_id;
+ $response = \Drupal::httpClient()->get($uri, ['headers' => typekit_api_token_headers($token), 'verify' => FALSE]);
+ $data = json_decode((string) $response->getBody());
+ }
+ catch (RequestException $e) {
+ drupal_set_message(t('There was an error importing kit list from Typekit. Error: %error', ['%error' => $e->getMessage()]), 'error');
+ return FALSE;
+ }
+ return $data->kit;
+}
+
+/**
+ * Get a specific variant from API based on family and variant IDs.
+ *
+ * @param string $family_id
+ * The typekit font family id.
+ * @param string $variant_id
+ * The typekit font variant id.
+ * @param string $token
+ * The typekit api token.
+ *
+ * @return object
+ * Typekit font family variant object.
+ */
+function typekit_api_get_variant($family_id, $variant_id, $token = NULL) {
+ try {
+ $uri = TYPEKIT_API_BASE_URL . 'families/' . $family_id . '/' . $variant_id;
+ $response = \Drupal::httpClient()->get($uri, ['headers' => typekit_api_token_headers($token), 'verify' => FALSE]);
+ $data = json_decode((string) $response->getBody());
+ }
+ catch (RequestException $e) {
+ drupal_set_message(t('There was an error importing a variant (@kit, @variant) from Typekit: %error',
+ [
+ '@kit' => $family_id,
+ '@variant' => $variant_id,
+ '%error' => $e->getMessage(),
+ ]), 'error');
+ return FALSE;
+ }
+ return $data->variation;
+}
+
+/**
+ * Provides header with token.
+ *
+ * @param string $token
+ * The typekit api token.
+ *
+ * @return array
+ * Header with typekit token for API request.
+ */
+function typekit_api_token_headers($token = NULL) {
+
+ if (empty($token)) {
+ $config = \Drupal::config('typekit_api.settings');
+ $token = $config->get('token');
+ }
+ return [
+ 'X-Typekit-Token' => $token,
+ ];
+}
+
+/**
+ * Checks if a kit is valid against a particular domain.
+ *
+ * @param string $kit
+ * Typekit font kit project id.
+ * @param string $domain
+ * Site domain.
+ *
+ * @return bool
+ * TRUE if kit is valid against domain. FALSE otherwise.
+ */
+function typekit_api_kit_matches_domain($kit, $domain) {
+ $domain = Unicode::strtolower($domain);
+ $domains = array_filter($kit->domains, function ($kit_domain) use ($domain) {
+ if ($kit_domain == $domain) {
+ return TRUE;
+ }
+ return preg_match('#' . str_replace(['.', '*'], ['\.', '.*'], $kit_domain) . '#', $domain);
+ });
+ return !empty($domains);
+}