pdf: google maps

application/Espo/Core/TemplateHelpers/GoogleMaps.php

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+<?php
+/************************************************************************
+ * This file is part of EspoCRM.
+ *
+ * EspoCRM - Open Source CRM application.
+ * Copyright (C) 2014-2020 Yuri Kuznetsov, Taras Machyshyn, Oleksiy Avramenko
+ * Website: https://www.espocrm.com
+ *
+ * EspoCRM is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * EspoCRM is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with EspoCRM. If not, see http://www.gnu.org/licenses/.
+ *
+ * The interactive user interfaces in modified source and object code versions
+ * of this program must display Appropriate Legal Notices, as required under
+ * Section 5 of the GNU General Public License version 3.
+ *
+ * In accordance with Section 7(b) of the GNU General Public License version 3,
+ * these Appropriate Legal Notices must retain the display of the "EspoCRM" word.
+ ************************************************************************/
+
+namespace Espo\Core\TemplateHelpers;
+
+class GoogleMaps
+{
+    public static function image()
+    {
+        $args = func_get_args();
+        $context = $args[count($args) - 1];
+        $hash = $context['hash'];
+        $data = $context['data']['root'];
+
+        $em = $data['__entityManager'];
+        $metadata = $data['__metadata'];
+        $config = $data['__config'];
+
+        $entityType = $data['__entityType'];
+
+        $field = $hash['field'] ?? null;
+
+        $size = $hash['size'] ?? '400x400';
+        $zoom = $hash['zoom'] ?? null;
+        $language = $hash['language'] ?? $config->get('language');
+
+        if (strpos($size, 'x') === false) {
+            $size = $size .'x' . $size;
+        }
+
+        if ($field && $metadata->get(['entityDefs', $entityType, 'fields', $field, 'type']) !== 'address') {
+            $GLOBALS['log']->warning("Template helper _googleMapsImage: Specified field is not of address type.");
+            return null;
+        }
+
+        if (
+            !$field &&
+            !array_key_exists('street', $hash) &&
+            !array_key_exists('city', $hash) &&
+            !array_key_exists('country', $hash) &&
+            !array_key_exists('state', $hash) &&
+            !array_key_exists('postalCode', $hash)
+        ) {
+            $field = ($entityType === 'Account') ? 'billingAddress' : 'address';
+        }
+
+        if ($field) {
+            $street = $data[$field . 'Street'] ?? null;
+            $city = $data[$field . 'City'] ?? null;
+            $country = $data[$field . 'Country'] ?? null;
+            $state = $data[$field . 'State'] ?? null;
+            $postalCode = $data[$field . 'postalCode'] ?? null;
+        } else {
+            $street = $hash['street'] ?? null;
+            $city = $hash['city'] ?? null;
+            $country = $hash['country'] ?? null;
+            $state = $hash['state'] ?? null;
+            $postalCode = $hash['postalCode'] ?? null;
+        }
+
+        $address = '';
+        if ($street) {
+            $address .= $street;
+        }
+        if ($city) {
+            if ($address != '') {
+                $address .= ', ';
+            }
+            $address .= $city;
+        }
+        if ($state) {
+            if ($address != '') {
+                $address .= ', ';
+            }
+            $address .= $state;
+        }
+        if ($postalCode) {
+            if ($state || $city) {
+                $address .= ' ';
+            } else {
+                if ($address) {
+                    $address .= ', ';
+                }
+            }
+            $address .= $postalCode;
+        }
+        if ($country) {
+            if ($address != '') {
+                $address .= ', ';
+            }
+            $address .= $country;
+        }
+
+        $address = urlencode($address);
+
+        $apiKey = $config->get('googleMapsApiKey');
+
+        if (!$apiKey) {
+            $GLOBALS['log']->error("Template helper _googleMapsImage: No Google Maps API key.");
+            return null;
+        }
+
+        if (!$address) {
+            $GLOBALS['log']->debug("Template helper _googleMapsImage: No address to display.");
+            return null;
+        }
+
+        $format = 'jpg;';
+
+        $url = "https://maps.googleapis.com/maps/api/staticmap?" .
+            'center=' . $address .
+            'format=' . $format .
+            '&size=' . $size .
+            '&key=' . $apiKey;
+
+        if ($zoom) {
+            $url .= '&zoom=' . $zoom;
+        }
+        if ($language) {
+            $url .= '&language=' . $language;
+        }
+
+        $GLOBALS['log']->debug("Template helper _googleMapsImage: URL: {$url}.");
+
+        $image = \Espo\Core\TemplateHelpers\GoogleMaps::getImage($url);
+
+        if (!$image) {
+            return null;
+        }
+
+
+
+        $filePath = tempnam(sys_get_temp_dir(), 'google_maps_image');
+        file_put_contents($filePath, $image);
+
+        list($width, $height) = explode('x', $size);
+
+        $tag = "<img src=\"{$filePath}\" width=\"{$width}\" height=\"{$height}\">";
+
+        return new LightnCandy\SafeString($tag);
+    }
+
+    public static function getImage(string $url)
+    {
+        $headers = [];
+        $headers[] = 'Accept: image/jpeg, image/pjpeg';
+        $headers[] = 'Connection: Keep-Alive';
+
+        $agent = 'Mozilla/5.0';
+
+        $c = curl_init();
+
+        curl_setopt($c, \CURLOPT_URL, $url);
+        curl_setopt($c, \CURLOPT_HTTPHEADER, $headers);
+        curl_setopt($c, \CURLOPT_HEADER, 0);
+        curl_setopt($c, \CURLOPT_USERAGENT, $agent);
+        curl_setopt($c, \CURLOPT_TIMEOUT, 10);
+        curl_setopt($c, \CURLOPT_RETURNTRANSFER, 1);
+        curl_setopt($c, \CURLOPT_FOLLOWLOCATION, 1);
+        curl_setopt($c, \CURLOPT_BINARYTRANSFER, 1);
+
+
+        $raw = curl_exec($c);
+        curl_close($c);
+
+        return $raw;
+    }
+}

application/Espo/Resources/metadata/app/templateHelpers.json

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+{
+    "_googleMapsImage": "\\Espo\\Core\\TemplateHelpers\\GoogleMaps::image"
+}