$tagArray = array();
$xtag = array();
$ytag = array();
$tagKeywords = array();
$fontSize = array();
if (!simplexml_load_string($keywords)) {
//no keywords;
//file_put_contents("testfile.txt", "no keywords", FILE_APPEND | LOCK_EX);
//file_put_contents("testfile.txt", "\r\n", FILE_APPEND | LOCK_EX);
} else {
$words = simplexml_load_string($keywords);
$countKey = 0;
foreach ($words->children() as $key) {
if ($key['word'] != "") {
$keyword = new Keyword();
$keyword->initializeMembers($key);
//$keyword->printKeyword();
$tagArray[$countKey] = $keyword;
$countKey++;
}
}
for ($i = 0; $i < count($tagArray); $i++) {
$xtag[$i] = $tagArray[$i]->x;
$ytag[$i] = $tagArray[$i]->y;
$tagKeywords[$i] = $tagArray[$i]->keyword;
$fontSize[$i] = $tagArray[$i]->size;
//file_put_contents("testfile.txt", $tagKeywords[$i], FILE_APPEND | LOCK_EX);
//file_put_contents("testfile.txt", "**", FILE_APPEND | LOCK_EX);
//file_put_contents("testfile.txt", $xtag[$i], FILE_APPEND | LOCK_EX);
//file_put_contents("testfile.txt", "**", FILE_APPEND | LOCK_EX);
//file_put_contents("testfile.txt", $ytag[$i], FILE_APPEND | LOCK_EX);
