I found an example of a PHP script for CL bulk postings. Not sure if you're still looking for a PHP wrapper for this or not.
Here's the code I found from this open-reality.org thread:
Source: http://support.open-realty.org/showthread.php?23764-Bulk-posting-in-Craigslist
<?php
class cURL {
var $headers;
var $user_agent;
function cURL()
{
$this->headers[] = 'Connection: Keep-Alive';
$this->headers[] = 'Content-type: application/x-www-form-urlencoded;charset=UTF-8';
$this->user_agent = 'Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; .NET CLR 1.0.3705; .NET CLR 1.1.4322; Media Center PC 4.0)';
}
function post($url,$data) {
$process = curl_init($url);
curl_setopt($process, CURLOPT_HTTPHEADER, $this->headers);
curl_setopt($process, CURLOPT_HEADER, 1);
curl_setopt($process, CURLOPT_USERAGENT, $this->user_agent);
curl_setopt($process, CURLOPT_TIMEOUT, 30);
curl_setopt($process, CURLOPT_POSTFIELDS, $data);
curl_setopt($process, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($process, CURLOPT_FOLLOWLOCATION, 1);
curl_setopt($process, CURLOPT_POST, 1);
$return = curl_exec($process);
$info = curl_getinfo($process);
curl_close($process);
return $info;
}
}
$postdata = "
<?xml version=\"1.0\" encoding=\"utf-8\"?>\n
<rdf:RDF xmlns=\"http://purl.org/rss/1.0/\"
xmlns:rdf=\"http://www.w3.org/1999/02/22-rdf-syntax-ns#\"
xmlns:cl=\"http://www.craigslist.org/about/cl-bulk-ns/1.0\">
<channel>
<items>
<rdf:li rdf:resource=\"NYCBrokerHousingSample1\"/>
<rdf:li rdf:resource=\"NYCBrokerHousingSample2\"/>
</items>
<cl:auth username=\"****\"
password=\"****\"
</channel>
<item rdf:about=\"NYCBrokerHousingSample1\">
<cl:category>apa</cl:category>
<cl:area>chi</cl:area>
<cl:subarea>chc</cl:subarea>
<cl:neighborhood>Lakeview</cl:neighborhood>
<cl:housingInfo price=\"1450\"
bedrooms=\"0\"
sqft=\"600\"/>
<cl:replyEmail privacy=\"C\">bulkuser@bulkposterz.net</cl:replyEmail>
<cl:brokerInfo companyName=\"Joe Sample and Associates\"
feeDisclosure=\"fee disclosure here\" />
<title>Spacious Sunny Studio in Upper West Side</title>
<description><![CDATA[
posting body here
]]></description>
</item>
</rdf:RDF>
";
$cc = new cURL();
$url = 'https://post.craigslist.org/bulk-rss/post';
$output = $cc->post($url,$postdata);
//echo $output;
print_r($output);