Connector.class.php
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<?php
class AC_Connector {
public $url;
public $api_key;
public $output = "json";
function __construct($url, $api_key, $api_user = "", $api_pass = "") {
// $api_pass should be md5() already
$base = "";
if (!preg_match("/https:\/\/www.activecampaign.com/", $url)) {
// not a reseller
$base = "/admin";
}
if (preg_match("/\/$/", $url)) {
// remove trailing slash
$url = substr($url, 0, strlen($url) - 1);
}
if ($api_key) {
$this->url = "{$url}{$base}/api.php?api_key={$api_key}";
} elseif ($api_user && $api_pass) {
$this->url = "{$url}{$base}/api.php?api_user={$api_user}&api_pass={$api_pass}";
}
$this->api_key = $api_key;
}
public function credentials_test() {
$test_url = "{$this->url}&api_action=user_me&api_output={$this->output}";
$r = $this->curl($test_url);
if (is_object($r) && (int) $r->result_code) {
// successful
$r = true;
} else {
// failed - log it
$this->curl_response_error = $r;
$r = false;
}
return $r;
}
// debug function (nicely outputs variables)
public function dbg($var, $continue = 0, $element = "pre", $extra = "") {
echo "<" . $element . ">";
echo "Vartype: " . gettype($var) . "\n";
if (is_array($var))
echo "Elements: " . count($var) . "\n";
elseif (is_string($var))
echo "Length: " . strlen($var) . "\n";
if ($extra) {
echo $extra . "\n";
}
echo "\n";
print_r($var);
echo "</" . $element . ">";
if (!$continue)
exit();
}
public function curl($url, $params_data = array(), $verb = "", $custom_method = "", $isSentDirect = false) {
if ($this->version == 1) {
// find the method from the URL.
$method = preg_match("/api_action=[^&]*/i", $url, $matches);
if ($matches) {
$method = preg_match("/[^=]*$/i", $matches[0], $matches2);
$method = $matches2[0];
} elseif ($custom_method) {
$method = $custom_method;
}
} elseif ($this->version == 2) {
$method = $custom_method;
$url .= "?api_key=" . $this->api_key;
}
$debug_str1 = "";
$request = curl_init();
$debug_str1 .= "\$ch = curl_init();\n";
curl_setopt($request, CURLOPT_HEADER, 0);
// curl_setopt($request, CURLOPT_RETURNTRANSFER, false);
curl_setopt($request, CURLOPT_RETURNTRANSFER, true);
$debug_str1 .= "curl_setopt(\$ch, CURLOPT_HEADER, 0);\n";
$debug_str1 .= "curl_setopt(\$ch, CURLOPT_RETURNTRANSFER, true);\n";
if ($params_data && $verb == "GET") {
if ($this->version == 2) {
$url .= "&" . $params_data;
curl_setopt($request, CURLOPT_URL, $url);
}
} else {
curl_setopt($request, CURLOPT_URL, $url);
if ($params_data && !$verb) {
// if no verb passed but there IS params data, it's likely POST.
$verb = "POST";
} elseif ($params_data && $verb) {
// $verb is likely "POST" or "PUT".
} else {
$verb = "GET";
}
}
$debug_str1 .= "curl_setopt(\$ch, CURLOPT_URL, \"" . $url . "\");\n";
if ($this->debug) {
$this->dbg($url, 1, "pre", "Description: Request URL");
}
if ($verb == "POST" || $verb == "PUT" || $verb == "DELETE") {
if ($verb == "PUT") {
curl_setopt($request, CURLOPT_CUSTOMREQUEST, "PUT");
$debug_str1 .= "curl_setopt(\$ch, CURLOPT_CUSTOMREQUEST, \"PUT\");\n";
} elseif ($verb == "DELETE") {
curl_setopt($request, CURLOPT_CUSTOMREQUEST, "DELETE");
$debug_str1 .= "curl_setopt(\$ch, CURLOPT_CUSTOMREQUEST, \"DELETE\");\n";
} else {
$verb = "POST";
curl_setopt($request, CURLOPT_POST, 1);
$debug_str1 .= "curl_setopt(\$ch, CURLOPT_POST, 1);\n";
}
$data = "";
if (is_array($params_data)) {
foreach ($params_data as $key => $value) {
if (is_array($value)) {
if (is_int($key)) {
// array two levels deep
foreach ($value as $key_ => $value_) {
if (is_array($value_)) {
foreach ($value_ as $k => $v) {
$k = urlencode($k);
$data .= "{$key_}[{$key}][{$k}]=" . urlencode($v) . "&";
}
} else {
$data .= "{$key_}[{$key}]=" . urlencode($value_) . "&";
}
}
} else {
// IE: [group] => array(2 => 2, 3 => 3)
// normally we just want the key to be a string, IE: ["group[2]"] => 2
// but we want to allow passing both formats
foreach ($value as $k => $v) {
if (!is_array($v)) {
$k = urlencode($k);
$data .= "{$key}[{$k}]=" . urlencode($v) . "&";
}
}
}
} else {
$data .= "{$key}=" . urlencode($value) . "&";
}
}
} else {
// not an array - perhaps serialized or JSON string?
// just pass it as data
$data = "data={$params_data}";
}
$data = rtrim($data, "& ");
curl_setopt($request, CURLOPT_HTTPHEADER, array("Expect:"));
$debug_str1 .= "curl_setopt(\$ch, CURLOPT_HTTPHEADER, array(\"Expect:\"));\n";
if ($this->debug) {
curl_setopt($request, CURLINFO_HEADER_OUT, 1);
$debug_str1 .= "curl_setopt(\$ch, CURLINFO_HEADER_OUT, 1);\n";
$this->dbg($data, 1, "pre", "Description: POST data");
}
curl_setopt($request, CURLOPT_POSTFIELDS, $data);
$debug_str1 .= "curl_setopt(\$ch, CURLOPT_POSTFIELDS, \"" . $data . "\");\n";
}
curl_setopt($request, CURLOPT_SSL_VERIFYPEER, false);
curl_setopt($request, CURLOPT_SSL_VERIFYHOST, 0);
curl_setopt($request, CURLOPT_FOLLOWLOCATION, true);
$debug_str1 .= "curl_setopt(\$ch, CURLOPT_SSL_VERIFYPEER, false);\n";
$debug_str1 .= "curl_setopt(\$ch, CURLOPT_SSL_VERIFYHOST, 0);\n";
$debug_str1 .= "curl_setopt(\$ch, CURLOPT_FOLLOWLOCATION, true);\n";
if ($isSentDirect) {
// return $request;
}
$response = curl_exec($request);
$curl_error = curl_error($request);
if (!$response && $curl_error) {
return $curl_error;
}
$debug_str1 .= "curl_exec(\$ch);\n";
if ($this->debug) {
$this->dbg($response, 1, "pre", "Description: Raw response");
}
$http_code = curl_getinfo($request, CURLINFO_HTTP_CODE);
if (!preg_match("/^[2-3][0-9]{2}/", $http_code)) {
// If not 200 or 300 range HTTP code, return custom error.
return "HTTP code $http_code returned";
}
$debug_str1 .= "\$http_code = curl_getinfo(\$ch, CURLINFO_HTTP_CODE);\n";
if ($this->debug) {
$this->dbg($http_code, 1, "pre", "Description: Response HTTP code");
$request_headers = curl_getinfo($request, CURLINFO_HEADER_OUT);
$debug_str1 .= "\$request_headers = curl_getinfo(\$ch, CURLINFO_HEADER_OUT);\n";
$this->dbg($request_headers, 1, "pre", "Description: Request headers");
}
curl_close($request);
$debug_str1 .= "curl_close(\$ch);\n";
$object = json_decode($response);
if ($this->debug) {
$this->dbg($object, 1, "pre", "Description: Response object (json_decode)");
}
if (!is_object($object) || (!isset($object->result_code) && !isset($object->succeeded) && !isset($object->success))) {
// add methods that only return a string
$string_responses = array("tracking_event_remove", "contact_list", "form_html", "tracking_site_status", "tracking_event_status", "tracking_whitelist", "tracking_log", "tracking_site_list", "tracking_event_list");
if (in_array($method, $string_responses)) {
return $response;
}
// something went wrong
return "An unexpected problem occurred with the API request. Some causes include: invalid JSON or XML returned. Here is the actual response from the server: ---- " . $response;
}
if ($this->debug) {
echo "<textarea style='height: 300px; width: 600px;'>" . $debug_str1 . "</textarea>";
}
$object->http_code = $http_code;
if (isset($object->result_code)) {
$object->success = $object->result_code;
if (!(int) $object->result_code) {
$object->error = $object->result_message;
}
} elseif (isset($object->succeeded)) {
// some calls return "succeeded" only
$object->success = $object->succeeded;
if (!(int) $object->succeeded) {
$object->error = $object->message;
}
}
return $object;
}
}