Current File : //www/varak.net/mail.varak.net/vendor/roundcube/rtf-html-php/src/Group.php
<?php
namespace RtfHtmlPhp;
class Group extends Element
{
public $parent;
public $children;
/**
* Create a new Group, with no parent and no children.
*/
public function __construct()
{
$this->parent = null;
$this->children = [];
}
/**
* Returns group type
*
* @return string|null
*/
public function getType()
{
// No children? Then the group type is null.
if (count($this->children) == 0) {
return null;
}
$child = $this->children[0];
// If the first child is a control word, then
// the group type is the word.
if ($child instanceof ControlWord) {
return $child->word;
}
// If the first child is a control symbol, then
// the group type is * for a special symbol, or null.
if ($child instanceof ControlSymbol) {
return ($child->symbol == '*') ? '*' : null;
}
// If first child is neither word nor symbol, then
// group type is null.
return null;
}
/**
* If a group contains a '*' symbol as its first child,
* then it is a destination group.
*
* @return bool|null Group destination
*/
public function isDestination()
{
// If group has no children, then destination is null.
if (count($this->children) == 0) {
return null;
}
$child = $this->children[0];
// First child not a control symbol?
if (!$child instanceof ControlSymbol) {
return null;
}
return $child->symbol == '*';
}
/**
* Returns string representation of the object for debug purposes
*
* @param int $level Indentation level
*
* @return string
*/
public function toString($level = 0)
{
$str = str_repeat(" ", $level) . "{\n";
foreach ($this->children as $child) {
/*
// Skip some group types:
if ($child instanceof Group) {
if ($child->GetType() == "fonttbl") continue;
if ($child->GetType() == "colortbl") continue;
if ($child->GetType() == "stylesheet") continue;
if ($child->GetType() == "info") continue;
// Skip any pictures:
if (substr($child->GetType(), 0, 4) == "pict") continue;
if ($child->IsDestination()) continue;
}
*/
$str .= $child->toString($level + 1);
}
return $str . str_repeat(" ", $level) . "}\n";
}
}
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