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<?php |
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|
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/// Interface to the Zanox API. |
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class Dfr_ZanoxAPIClient |
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{ |
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public $base_url = "http://api.zanox.com/xml/2011-03-01"; |
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|
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function __construct($connect_id, $secret_key) { |
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$this->_connect_id = $connect_id; |
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$this->_secret_key = $secret_key; |
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$this->_error = null; |
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} |
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|
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function _prepare($verb, $params, $signed) { |
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$qry = array(); |
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if(is_array($params)) |
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foreach($params as $k => $v) |
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$qry[$k] = $v; |
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$headers = null; |
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if($signed) { |
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$nonce = md5(microtime()); |
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$date = gmdate("D, d M Y H:i:s T"); |
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$sign = "GET/$verb/$date$nonce"; |
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$sign = hash_hmac("sha1", $sign, $this->_secret_key, true); |
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$sign = base64_encode($sign); |
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$headers = array( |
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"Authorization: ZXWS {$this->_connect_id}:$sign", |
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"Nonce: $nonce", |
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"Date: $date" |
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); |
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} else { |
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$qry["connectid"] = $this->_connect_id; |
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} |
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|
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$url = "{$this->base_url}/$verb/"; |
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if($qry) { |
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foreach($qry as $k => $v) |
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$qry[$k] = rawurldecode($k) . "=" . rawurldecode($v); |
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$url .= "?" . implode("&", $qry); |
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} |
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return array($url, $headers); |
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} |
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|
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function _request($verb, $params=null, $signed=false) { |
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list($url, $headers) = $this->_prepare($verb, $params, $signed); |
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$c = curl_init($url); |
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if($headers) |
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curl_setopt($c, CURLOPT_HTTPHEADER, $headers); |
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curl_setopt($c, CURLOPT_RETURNTRANSFER, true); |
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$xml = curl_exec($c); |
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$err = curl_error($c); |
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$errno = curl_errno($c); |
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curl_close($c); |
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if($err) |
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return $this->_seterr("connection error: $errno $err"); |
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if(!strlen($xml)) |
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return $this->_seterr("connection error: empty response"); |
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$xml = simplexml_load_string($xml); |
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if($xml->getName() == "error") |
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return $this->_seterr("api error: " . strval($xml->message)); |
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return $xml; |
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} |
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|
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function _seterr($err) { |
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$this->_error = $err; |
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return null; |
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} |
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|
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/// Get the last error message. |
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function error() { |
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return $this->_error; |
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} |
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|
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/// Return the list of adspaces for this account. |
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function adspaces() { |
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$xml = $this->_request("adspaces", array("items" => 50), true); |
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if(!$xml) |
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return array(); |
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$ls = array(); |
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foreach($xml->adspaceItems->adspaceItem as $e) { |
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$p = json_decode(json_encode($e), true); |
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$p["id"] = intval($p["@attributes"]["id"]); |
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$p["regions"] = current($p["regions"]); |
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$p["categories"] = current($p["categories"]); |
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unset($p["@attributes"]); |
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$ls[] = $p; |
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} |
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return $ls; |
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} |
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|
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/// Return the list of programs for the given adspace id. |
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/// If $adspace_id is 0, return all programs. |
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function programs($adspace_id=0) { |
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$ls = array(); |
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$total = null; |
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for($page = 0; $page < 9999; $page++) { |
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$params = array("items" => 50, "page" => $page); |
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if($adspace_id) |
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$params["adspace"] = $adspace_id; |
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$xml = $this->_request("programapplications", $params, true); |
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if(!$xml) |
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return array(); |
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if(!isset($xml->programApplicationItems->programApplicationItem)) { |
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$this->_seterr("api error: no program application items"); |
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return array(); |
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} |
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foreach($xml->programApplicationItems->programApplicationItem as $e) { |
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$pid = intval($e->program["id"]); |
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$aid = intval($e->adspace["id"]); |
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$p = json_decode(json_encode($e), true); |
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$p["id"] = $pid; |
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$p["adspace_id"] = $aid; |
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$p["active"] = $e->program["active"] == "true"; |
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unset($p["@attributes"]); |
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$ls[] = $p; |
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} |
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if(is_null($total)) |
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$total = intval($xml->total); |
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$total -= intval($xml->items); |
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if($total <= 0) |
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break; |
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} |
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return $ls; |
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} |
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|
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/// Return the list of zmids for the given adspace as an array of arrays |
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/// (program_id, adspace_id, zmid) |
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function zmids($adspace_id) { |
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$ps = $this->programs($adspace_id); |
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if(!$ps) |
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return array(); |
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$ls = array(); |
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foreach($ps as $p) { |
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if($p["status"] != "confirmed") |
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continue; |
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$xml = $this->_request("admedia", array("program" => $p["id"], "purpose" => "productdeeplink")); |
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if(!$xml) { |
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$this->_error = null; |
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continue; |
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} |
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if(intval($xml->items)) { |
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foreach($xml->admediumItems->admediumItem->trackingLinks->trackingLink as $tt) { |
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$ppv = strval($tt->ppv); |
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preg_match('~\?(\w+)~', $ppv, $m); |
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$ls[] = array($p["id"], intval($tt["adspaceId"]), $m[1]); |
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} |
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} |
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} |
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return $ls; |
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} |
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|
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/// Return a single zmid for the specific (adspace, program) combination. |
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function zmid($adspace_id, $program_id) { |
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$xml = $this->_request("admedia", array("program" => $program_id, "purpose" => "productdeeplink")); |
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if(!$xml) |
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return null; |
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if(!intval($xml->items)) |
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return null; |
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foreach($xml->admediumItems->admediumItem->trackingLinks->trackingLink as $tt) { |
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$ppv = strval($tt->ppv); |
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preg_match('~\?(\w+)~', $ppv, $m); |
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$aid = intval($tt["adspaceId"]); |
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if($aid == $adspace_id) |
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return $m[1]; |
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} |
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return null; |
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} |
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|
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|
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} |
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?> |
