/**
* stencil_parse_data
*
* @param array $pMatches
* @access public
* @return TRUE on success, FALSE on failure - mErrors will contain reason for failure
*/
function stencil_parse_data($pMatches)
{
static $sStencilObjects = array();
$output = $pMatches[0];
if (!empty($pMatches[2])) {
$output = '';
$templateName = $pMatches[1];
if (empty($sStencilObjects[$templateName])) {
if ($stencilContentId = BitStencil::findByTitle($templateName, NULL, BITSTENCIL_CONTENT_TYPE_GUID)) {
$sStencilObjects[$templateName] = new BitStencil(NULL, $stencilContentId);
if ($sStencilObjects[$templateName]->load()) {
$output = $sStencilObjects[$templateName]->getField('data');
}
}
} else {
$output = $sStencilObjects[$templateName]->getField('data');
}
if ($lines = explode('|', $pMatches[2])) {
foreach ($lines as $line) {
if (strpos($line, '=')) {
list($name, $value) = explode('=', trim($line), 2);
// if the value is empty, we remove all the conditional stuff surrounding it
if (empty($value) && !is_numeric($value)) {
$output = preg_replace("!\\{{3}{$name}>.*?<{$name}\\}{3}!s", "", $output);
} else {
$pattern = array("!\\{{3}{$name}\\}{3}!", "!\\{{3}{$name}>!", "!<{$name}\\}{3}!");
$replace = array($value, "", "");
$output = preg_replace($pattern, $replace, $output);
}
}
}
// any remaining {{{vars}}} will be removed
$pattern = array("!\\{{3}\\w+?>.*?<\\w+\\}{3}!s", "!\\{{3}\\w+?\\}{3}!");
$output = preg_replace($pattern, "", $output);
//Process conditional statements ie. "{{#functionName}}"
$output = preg_replace_callback("/{{#.*?}}/", 'post_process', $output);
}
}
return $output;
}
