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cgBuildPreview.php
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cgBuildPreview.php
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<!-- Copyright 2016 Jeff Goldstein
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
File: cgBuildPreview.php
Purpose: Show what the template & data combination may look like. It take the stored template
and the data from the first user and creates the preview output.
-->
<?php
{
function isJson($string)
{
global $json_check_result;
json_decode($string);
switch (json_last_error())
{
case JSON_ERROR_NONE:
$json_check_result = ' No errors';
break;
case JSON_ERROR_DEPTH:
$json_check_result = ' Maximum stack depth exceeded';
break;
case JSON_ERROR_STATE_MISMATCH:
$json_check_result = ' Underflow or the modes mismatch, check brackets?';
break;
case JSON_ERROR_CTRL_CHAR:
$json_check_result = ' Unexpected control character found';
break;
case JSON_ERROR_SYNTAX:
$json_check_result = ' Syntax error, malformed JSON';
break;
case JSON_ERROR_UTF8:
$json_check_result = ' Malformed UTF-8 characters, possibly incorrectly encoded';
break;
default:
$json_check_result = ' Unknown error';
break;
}
return (json_last_error() == JSON_ERROR_NONE);
}
//
// Get passed parameters
//
$apikey = $_POST["apikey"];
$apiroot = $_POST["apiroot"];
$template = $_POST["template"];
$recipients = $_POST["recipients"];
$enteredRecipientData = $_POST["entered"];
$globalsub = $_POST["globalsub"];
$rec_sub = " "; //set to a default where I know nothing was entered
if ($recipients == "cgJson")
{
$checkjson = isJson ($enteredRecipientData);
if ($checkjson != 1)
{
echo "<h4>JSON structure error on entered Recipient data: " . $json_check_result . "</h4>";
echo "<br><br>";
echo "<h5>This is a great site for validating your JSON input: <a href=\"http://jsonlint.com/#/\" target=\"_blank\">JsonLint</a></h5>";
return;
}
else
{
if (strlen($enteredRecipientData) > 1)
{
//get manually entered recipient data
$makeArray = json_decode($enteredRecipientData, true);
$one_entry = $makeArray['recipients'][0]['substitution_data'];
$rec_sub = json_encode($one_entry);
$recipients = "User Entered Data";
}
}
}
else
{
if ($recipients != "Recipient List Not Entered")
{
$curl = curl_init();
$url = $apiroot . "/recipient-lists/" . $recipients . "?show_recipients=true";
curl_setopt_array($curl, array(
CURLOPT_URL => $url,
CURLOPT_RETURNTRANSFER => true,
CURLOPT_ENCODING => "",
CURLOPT_MAXREDIRS => 10,
CURLOPT_TIMEOUT => 30,
CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
CURLOPT_CUSTOMREQUEST => "GET",
CURLOPT_HTTPHEADER => array(
"authorization: $apikey",
"cache-control: no-cache",
"content-type: application/json")));
$response = curl_exec($curl);
$err = curl_error($curl);
curl_close($curl);
if ($err)
{
echo "cURL Error #:" . $err;
}
//echo $response;
// Get the User Substitution Data
$someArrayofRecipients = json_decode($response, true);
$rec_sub = $someArrayofRecipients['results']['recipients'][0]['substitution_data'];
if ($rec_sub === NULL) //recipient list doesn't have substitution data;
{
$rec_sub = "";
}
else
{
$rec_sub = json_encode($rec_sub);
}
//echo $rec_sub;
}
else
{
$rec_sub = "";
}
}
//
// Now let's see what data we actually have, and create one substitution group to use in the preview
//
//echo "strlen of glob: " . strlen($globalsub) . " and strlen of rec_sub: " . strlen($rec_sub);
if ((strlen($globalsub) > 1) && (strlen($rec_sub) > 4)) //we have both global and personal substitution data
{
// We will concatenate recipient data after the global data into one substitution_data object
// We need to remove/change some quotes, commas, brackets to do this
if (substr($globalsub, -1) == ",") $globalsub = substr($globalsub, 0, -1); //remove trailing comma user entered
$globalsub = trim ($globalsub); //remove any white space
if (substr($globalsub, -1) == "}") $globalsub = substr($globalsub, 0, -1) . ","; //change closing bracket to comma
$rec_sub = substr($rec_sub, 1); //remove opening bracket
$subEntry = "{" . $globalsub . $rec_sub . "}";
}
if ((strlen($globalsub) > 1) && (strlen($rec_sub) < 4)) //global substitution only
{
if (substr($globalsub, -1) == ",") $globalsub = substr($globalsub, 0, -1); //remove trailing comma user entered
$globalsub = trim ($globalsub); //remove any white space
$subEntry = "{" . $globalsub . "}";
}
if ((strlen($globalsub) < 1) && (strlen($rec_sub) > 4)) //personal substitution only
{
$subEntry = '{"substitution_data":' . $rec_sub . '}';
}
// Preview must have something in the substitution array, so create an empty array object for use later
if ((strlen($globalsub) < 1) && (strlen($rec_sub) < 4))
{
$rec_sub = json_decode ("{}");
$subEntry = '{"substitution_data":' . json_encode($rec_sub) . '}';
echo "<h4>**No Recipient or Global Substitution Data Found**</h4>";
}
//echo "<pre>";
//var_dump($just_sub);
//echo "</pre>";
//some of these can get big, so let's clean them out
unset($enteredRecipientData); unset($rec_sub); unset($makeArray); unset($one_entry);
$curl = curl_init();
$url = $apiroot. "/templates/" . $template . "/preview";
curl_setopt_array($curl, array(
CURLOPT_URL => $url,
CURLOPT_RETURNTRANSFER => true,
CURLOPT_ENCODING => "",
CURLOPT_MAXREDIRS => 10,
CURLOPT_TIMEOUT => 30,
CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
CURLOPT_CUSTOMREQUEST => "POST",
CURLOPT_POSTFIELDS => $subEntry,
CURLOPT_HTTPHEADER => array(
"authorization: $apikey",
"cache-control: no-cache",
"content-type: application/json"
)));
$response = curl_exec($curl);
$encodedResponse = json_decode($response, true);
$errorFromAPI = $encodedResponse["errors"];
$preview = $encodedResponse["results"]["html"];
$err = curl_error($curl);
curl_close($curl);
if ($err)
{
$preview = "cURL Error #:" . $err;
echo $preview;
}
else
{
if ($errorFromAPI != null)
{
$error_out = "<h3>Matching Problem between selected Template: <u>" . $template . "</u> and Recipient List: <u>" . $recipients . "</u></h3>";
$error_string .= var_export($errorFromAPI, true);
$error_out .= "<pre>" . $error_string . "</pre>";
$error_out .= "<br><br>";
echo $error_out;
//echo "<pre>";
//print_r($subEntry);
//echo "</pre>";
}
else
{
$preview_out = '<h3 style="color:black; font-size:large"> ***Preview for selected Template: <u>' . $template . '</u> and Recipient List: <u>' . $recipients . '</u></h3>' . $preview;
echo $preview_out;
}
}
}
?>