config['user_id'] = $config['user_id'];
$this->config['api_key'] = $config['api_key'];
$this->config['url'] = $config['url'];
$this->config['xml'] = $config['xml'];
$this->config['cache_period'] = $config['cache_period'];
// Set the url to Flickr's REST api
$this->flickr_api_url = 'http://www.flickr.com/services/rest/';
// Get the xml and return it
$this->getXml();
// If there were errors display them
if(sizeof($this->error)>0) {
$this->displayErrors();
}
return;
}
function getXml() {
//Check to see if xml file exists, if not attempt to create it
if(file_exists($this->config['xml'])) {
// Return the content of the XML file if no update is needed
if(!((time() - filemtime($this->config['xml'])) >= $this->config['cache_period'])) {
$this->displayXml();
}
else {
$this->updateXml();
}
}
else {
$this->updateXml();
}
return;
}
function updateXml() {
include_once('snoopy.class.php');
include_once('xml.inc.php');
$xml = ''."\n";
$xml .= ''."\n";
// Step 1 - Get the photosets
$url = $this->flickr_api_url.'?method=flickr.photosets.getList&api_key='.$this->config['api_key'].'&user_id='.$this->config['user_id'];
$snoopy = new Snoopy;
$snoopy->fetch($url);
$photosets = XML_unserialize($snoopy->results);
if(isset($photosets[rsp][photosets][photoset])) {
$photosets = $photosets[rsp][photosets][photoset];
}
else {
$this->error[] = 'Flickr Error: '.$photosets['rsp']['err attr']['msg'].' (Error Code = '.$photosets['rsp']['err attr']['code'].')';
$this->displayErrors();
}
// Step 2 - Get the info of each photoset and in the meantime
// lets create the final XML.
while(count($photosets) > 0) {
$psa = array_shift($photosets);
$ps = array_shift($photosets);
// Create XML tag of the album
$xml .= "\t".''."\n";
// Get photos of the current album
$url = $this->flickr_api_url.'?method=flickr.photosets.getPhotos&photoset_id='.$psa['id'].'&api_key='.$this->config['api_key'].'&user_id='.$this->config['user_id'];
//print $url;
//echo $url;
$snoopy->fetch($url);
$photos = XML_unserialize($snoopy->results);
if(isset($photos[rsp][photoset][photo])) {
$photos = $photos[rsp][photoset][photo];
}
else {
$this->error[] = 'Flickr Error: '.$photosets['rsp']['err attr']['msg'].' (Error Code = '.$photosets['rsp']['err attr']['code'].')';
$this->displayErrors();
}
while(count($photos) > 0) {
$ph = array_shift($photos);
array_shift($photos);
// Create XML tag of the image
$xml .= "\t\t".'
'."\n";
}
$xml .= "\t".''."\n";
}
$xml .= ''."\n";
// Now we save the XML file
if($w = @fopen($this->config['xml'],"wb")) {
fwrite($w,$xml);
fclose($w);
}
else {
$this->error[] = 'Could not save the XML file';
}
//print_r($this->error);
// Get the xml and return it
$this->displayXml();
}
function displayXml() {
if(!sizeof($this->error)>0) {
header("Content-type: text/plain");
if($f = fopen($this->config['xml'],'r')) {
$xml = fread($f, filesize($this->config['xml']));
fclose($f);
print_r($xml);
return;
}
else {
$this->error[] = 'Could not open the cache of the XML file';
}
}
}
function displayErrors() {
header("Content-type: text/html");
// Loop through the error array and display errors
for($i=0;$ierror);$i++) {
echo $this->error[$i]."
\n";
}
// Kill the execution of the script
exit;
}
}
?>