/**
* @access public
* @see http://essfeed.org/index.php/ESS_structure
* @param Array Array of data that represent the first elements of the feed.
*
* @return void;
*/
function __construct($data_ = NULL, $CHARSET = 'UTF-8', $REPLACE_ACCENT = FALSE)
{
$this->CHARSET = $CHARSET;
// Defines the document encoding Charset (Default UTF-8).
$this->REPLACE_ACCENT = $REPLACE_ACCENT;
// Defines if the ASCI accent have to be remplaced (Default FALSE).
$this->rootDTD = EssDTD::getRootDTD();
$this->feedDTD = EssDTD::getFeedDTD();
foreach ($this->feedDTD as $key => $value) {
$this->elements[$key] = array();
}
if ($data_ != NULL && count($data_) > 0) {
foreach ($this->rootDTD as $elementName => $mandatory) {
if ($mandatory == TRUE && strlen($data_[$elementName]) <= 0) {
throw new Exception("Error: Event element " . $elementName . " is mandatory.", 1);
}
}
foreach ($data_ as $tagTest => $value) {
$isFound = FALSE;
if (in_array(strtolower($tagTest), $this->rootDTD)) {
$isFound = TRUE;
}
if ($isFound == FALSE) {
throw new Exception("Error: Event XML element < " . $tagTest . " > is not specified in ESS Feed DTD.");
}
}
foreach ($data_ as $tag => $value) {
if ($tag != 'tag') {
$this->roots[$tag] = $value;
} else {
if (is_array($value)) {
$this->roots[$tag] = $value;
} else {
throw new Exception("Error: Element < tag > must be of 'Array' type.");
}
}
}
}
}
public static function get_categories_types()
{
$cat_ = EssDTD::getFeedDTD();
return @count($cat_) > 0 ? $cat_['categories']['types'] : NULL;
}
/**
* FeedWriter Class Constructor
*
* @access public
* @param String [OPTIONAL] 2 chars language (ISO 3166-1) definition for the current feed.
* @param Array [OPTIONAL] array of event's feed tags definition.
* @return void
*/
function __construct($lang = 'en', $data_ = NULL)
{
if (function_exists('set_error_handler')) {
set_error_handler(array('FeedWriter', 'error_handler'));
}
$channelDTD = EssDTD::getChannelDTD();
// DTD Array of Channel first XML child elements.
$this->lang = strlen($lang) == 2 ? strtolower($lang) : $this->lang;
$this->setGenerator('ess:php:generator:version:' . self::LIBRARY_VERSION);
$mandatoryRequiredCount = 0;
$mandatoryCount = 0;
if ($data_ != NULL) {
if (count($data_) > 0) {
foreach ($data_ as $key => $el) {
switch ($key) {
case 'title':
$this->setTitle($el);
if ($channelDTD[$key] == TRUE) {
$mandatoryCount++;
}
break;
case 'link':
$this->setLink($el);
if ($channelDTD[$key] == TRUE) {
$mandatoryCount++;
}
$mandatoryCount++;
break;
// + element ID
// + element ID
case 'published':
$this->setPublished($el);
if ($channelDTD[$key] == TRUE) {
$mandatoryCount++;
}
break;
case 'updated':
$this->setUpdated($el);
if ($channelDTD[$key] == TRUE) {
$mandatoryCount++;
}
break;
case 'generator':
$this->setGenerator($el);
if ($channelDTD[$key] == TRUE) {
$mandatoryCount++;
}
break;
case 'rights':
$this->setRights($el);
if ($channelDTD[$key] == TRUE) {
$mandatoryCount++;
}
break;
default:
throw new Exception("Error: XML Channel element < " . $key . " > is not defined within ESS DTD.");
break;
}
}
foreach ($channelDTD as $kk => $val) {
if ($val == TRUE && $kk != 'feed') {
$mandatoryRequiredCount++;
}
}
if ($mandatoryRequiredCount != $mandatoryCount || $mandatoryCount == 0) {
$out = '';
foreach ($channelDTD as $key => $m) {
if ($m == TRUE) {
$out .= "< {$key} >, ";
}
}
throw new Exception("Error: All XML Channel's mandatory elements are required: " . $out);
}
}
}
}
