156 lines
4.2 KiB
PHP
156 lines
4.2 KiB
PHP
<?php
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namespace MailPoet\Subscribers\ImportExport\Import;
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use MailPoet\Util\Helpers;
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class MailChimp {
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function __construct($APIKey, $lists = false) {
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$this->APIKey = $this->getAPIKey($APIKey);
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$this->maxPostSize = Helpers::getMaxPostSize('bytes');
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$this->dataCenter = $this->getDataCenter($this->APIKey);
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$this->listsURL = 'https://%s.api.mailchimp.com/2.0/lists/list?apikey=%s';
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$this->exportURL = 'https://%s.api.mailchimp.com/export/1.0/list/?apikey=%s&id=%s';
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}
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function getLists() {
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if(!$this->APIKey || !$this->dataCenter) {
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return $this->processError('API');
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}
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$connection = @fopen(sprintf($this->listsURL, $this->dataCenter, $this->APIKey), 'r');
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if(!$connection) {
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return $this->processError('connection');
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} else {
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$response = '';
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while (!feof($connection)) {
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$buffer = fgets($connection, 4096);
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if(trim($buffer) !== '') {
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$response .= $buffer;
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}
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}
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fclose($connection);
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}
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$response = json_decode($response);
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if(!$response) {
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return $this->processError('API');
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}
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foreach ($response->data as $list) {
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$lists[] = array(
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'id' => $list->id,
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'name' => $list->name
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);
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}
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return array(
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'result' => true,
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'data' => $lists
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);
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}
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function getSubscribers($lists = array()) {
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if(!$this->APIKey || !$this->dataCenter) {
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return $this->processError('API');
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}
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if(!$lists) {
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return $this->processError('lists');
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}
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$bytesFetched = 0;
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foreach ($lists as $list) {
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$url = sprintf($this->exportURL, $this->dataCenter, $this->APIKey, $list);
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$connection = @fopen($url, 'r');
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if(!$connection) {
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return $this->processError('connection');
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} else {
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$i = 0;
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$header = array();
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while (!feof($connection)) {
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$buffer = fgets($connection, 4096);
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if(trim($buffer) !== '') {
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$obj = json_decode($buffer);
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if($i === 0) {
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$header = $obj;
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if(is_object($header) && isset($header->error)) {
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return $this->processError('lists');
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}
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if(!isset($headerHash)) {
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$headerHash = md5(implode(',', $header));
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} else {
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if(md5(implode(',', $header) !== $headerHash)) {
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return $this->processError('headers');
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}
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}
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} else {
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$subscribers[] = $obj;
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}
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$i++;
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}
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$bytesFetched += strlen($buffer);
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if($bytesFetched > $this->maxPostSize) {
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return $this->processError('size');
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}
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}
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fclose($connection);
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}
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}
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if(!count($subscribers)) {
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return $this->processError('subscribers');
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}
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return array(
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'result' => true,
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'data' => array(
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'subscribers' => $subscribers,
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'invalid' => false,
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'duplicate' => false,
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'header' => $header,
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'count' => count($subscribers)
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)
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);
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}
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function getDataCenter($APIKey) {
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// double parantheses: http://phpsadness.com/sad/51
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return ($APIKey) ? end((explode('-', $APIKey))) : false;
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}
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function getAPIKey($APIKey) {
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return (preg_match('/[a-zA-Z0-9]{32}-[a-zA-Z0-9]{3,}/', $APIKey)) ? $APIKey : false;
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}
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function processError($error) {
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switch ($error) {
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case 'API':
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$errorMessage = __('Invalid API key.');
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break;
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case 'connection':
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$errorMessage = __('Could not connect to your MailChimp account.');
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break;
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case 'headers':
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$errorMessage = __('The selected lists do not have matching columns (headers).');
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break;
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case 'size':
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$errorMessage = __('Information received from MailChimp is too large for processing. Please limit the number of lists.');
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break;
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case 'subscribers':
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$errorMessage = __('Did not find any active subscribers.');
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break;
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case 'lists':
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$errorMessage = __('Did not find any valid lists');
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break;
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}
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return array(
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'result' => false,
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'error' => $errorMessage
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);
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}
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} |