function emojifyHTML($text)
{
$elementsOpen = array();
$elementsDepth = 0;
while (true) {
$elementFound = preg_match("/<\\s*?([\\/!]?\\w*)(.*?)\\s*?\\>/s", $text, $matches, PREG_OFFSET_CAPTURE, $offsetBytes);
$element = $matches[0][0];
$elementName = $matches[1][0];
$elementText = $matches[2][0];
$elementOffsetBytes = $elementFound ? $matches[0][1] : strlenb($text);
$string = substrb($text, $offsetBytes, $elementOffsetBytes - $offsetBytes);
if ($elementsDepth == 0) {
$string = $this->emojifyText($string);
}
$output .= $string;
if (!$elementFound) {
break;
}
if (!empty($elementName) && substru($elementText, -1) != '/' && !preg_match("/^(area|br|col|hr|img|input|col|param|!)/i", $elementName)) {
if ($elementName[0] != '/') {
$elementsDepth += $this->isFixedElement($elementName);
array_push($elementsOpen, $elementName);
} else {
$elementsDepth -= $this->isFixedElement($elementsOpen[count($elementsOpen) - 1]);
array_pop($elementsOpen);
}
}
$output .= $element;
$offsetBytes = $elementOffsetBytes + strlenb($element);
}
return $output;
}
function detectImageInfo($fileName)
{
$width = $height = 0;
$type = "";
$fileHandle = @fopen($fileName, "rb");
if ($fileHandle) {
if (substru(strtoloweru($fileName), -3) == "png") {
$dataSignature = fread($fileHandle, 8);
$dataHeader = fread($fileHandle, 16);
if (!feof($fileHandle) && $dataSignature == "‰PNG\r\n\n") {
$width = (ord($dataHeader[10]) << 8) + ord($dataHeader[11]);
$height = (ord($dataHeader[14]) << 8) + ord($dataHeader[15]);
$type = "png";
}
} else {
if (substru(strtoloweru($fileName), -3) == "jpg") {
$dataBufferSizeMax = filesize($fileName);
$dataBufferSize = min($dataBufferSizeMax, 4096);
$dataBuffer = fread($fileHandle, $dataBufferSize);
$dataSignature = substrb($dataBuffer, 0, 4);
if (!feof($fileHandle) && ($dataSignature == "ÿØÿà" || $dataSignature == "ÿØÿá")) {
for ($pos = 2; $pos + 8 < $dataBufferSize; $pos += $length) {
if ($dataBuffer[$pos] != "ÿ") {
break;
}
if ($dataBuffer[$pos + 1] == "À" || $dataBuffer[$pos + 1] == "Â") {
$width = (ord($dataBuffer[$pos + 7]) << 8) + ord($dataBuffer[$pos + 8]);
$height = (ord($dataBuffer[$pos + 5]) << 8) + ord($dataBuffer[$pos + 6]);
$type = "jpg";
break;
}
$length = (ord($dataBuffer[$pos + 2]) << 8) + ord($dataBuffer[$pos + 3]) + 2;
while ($pos + $length + 8 >= $dataBufferSize) {
if ($dataBufferSize == $dataBufferSizeMax) {
break;
}
$dataBufferDiff = min($dataBufferSizeMax, $dataBufferSize * 2) - $dataBufferSize;
$dataBufferSize += $dataBufferDiff;
$dataBuffer .= fread($fileHandle, $dataBufferDiff);
if (feof($fileHandle)) {
$dataBufferSize = 0;
break;
}
}
}
}
}
}
fclose($fileHandle);
}
return array($width, $height, $type);
}
