/**
* creates formatted output for calendar component property
*
* @author Kjell-Inge Gustafsson, kigkonsult <*****@*****.**>
* @since 2.16.2 - 2012-12-18
* @param string $label property name
* @param string $attributes property attributes
* @param string $content property content (optional)
* @return string
*/
function _createElement($label, $attributes = null, $content = FALSE)
{
switch ($this->format) {
case 'xcal':
$label = strtolower($label);
break;
default:
$label = strtoupper($label);
break;
}
$output = $this->elementStart1 . $label;
$categoriesAttrLang = null;
$attachInlineBinary = FALSE;
$attachfmttype = null;
if ('xcal' == $this->format && 'x-' == substr($label, 0, 2)) {
$this->xcaldecl[] = array('xmldecl' => 'ELEMENT', 'ref' => $label, 'type2' => '(#PCDATA)');
}
if (!empty($attributes)) {
$attributes = trim($attributes);
if ('xcal' == $this->format) {
$attributes2 = explode($this->intAttrDelimiter, $attributes);
$attributes = null;
foreach ($attributes2 as $aix => $attribute) {
$attrKVarr = explode('=', $attribute);
if (empty($attrKVarr[0])) {
continue;
}
if (!isset($attrKVarr[1])) {
$attrValue = $attrKVarr[0];
$attrKey = $aix;
} elseif (2 == count($attrKVarr)) {
$attrKey = strtolower($attrKVarr[0]);
$attrValue = $attrKVarr[1];
} else {
$attrKey = strtolower($attrKVarr[0]);
unset($attrKVarr[0]);
$attrValue = implode('=', $attrKVarr);
}
if ('attach' == $label && in_array($attrKey, array('fmttype', 'encoding', 'value'))) {
$attachInlineBinary = TRUE;
if ('fmttype' == $attrKey) {
$attachfmttype = $attrKey . '=' . $attrValue;
}
continue;
} elseif ('categories' == $label && 'language' == $attrKey) {
$categoriesAttrLang = $attrKey . '=' . $attrValue;
} else {
$attributes .= empty($attributes) ? ' ' : $this->attributeDelimiter . ' ';
$attributes .= !empty($attrKey) ? $attrKey . '=' : null;
if ('"' == substr($attrValue, 0, 1) && '"' == substr($attrValue, -1)) {
$attrValue = substr($attrValue, 1, strlen($attrValue) - 2);
$attrValue = str_replace('"', '', $attrValue);
}
$attributes .= '"' . htmlspecialchars($attrValue) . '"';
}
}
} else {
$attributes = str_replace($this->intAttrDelimiter, $this->attributeDelimiter, $attributes);
}
}
if ('xcal' == $this->format && ('attach' == $label && !$attachInlineBinary || in_array($label, array('tzurl', 'url')))) {
$pos = strrpos($content, "/");
$docname = $pos !== false ? substr($content, 1 - strlen($content) + $pos) : $content;
$this->xcaldecl[] = array('xmldecl' => 'ENTITY', 'uri' => $docname, 'ref' => 'SYSTEM', 'external' => $content, 'type' => 'NDATA', 'type2' => 'BINERY');
$attributes .= empty($attributes) ? ' ' : $this->attributeDelimiter . ' ';
$attributes .= 'uri="' . $docname . '"';
$content = null;
if ('attach' == $label) {
$attributes = str_replace($this->attributeDelimiter, $this->intAttrDelimiter, $attributes);
$content = $this->nl . $this->_createElement('extref', $attributes, null);
$attributes = null;
}
} elseif ('xcal' == $this->format && 'attach' == $label && $attachInlineBinary) {
$content = $this->nl . $this->_createElement('b64bin', $attachfmttype, $content);
// max one attribute
}
$output .= $attributes;
if (!$content && '0' != $content) {
switch ($this->format) {
case 'xcal':
$output .= ' /';
$output .= $this->elementStart2 . $this->nl;
return $output;
break;
default:
$output .= $this->elementStart2 . $this->valueInit;
return iCalUtilityFunctions::_size75($output, $this->nl);
break;
}
}
$output .= $this->elementStart2;
$output .= $this->valueInit . $content;
switch ($this->format) {
case 'xcal':
return $output . $this->elementEnd1 . $label . $this->elementEnd2;
break;
default:
return iCalUtilityFunctions::_size75($output, $this->nl);
break;
}
}
