/**
* This method recieves a string or Tag object and will decide if
* it should be placed into a new line or added to the current one.
*
* @param mixed $str the Tag object or string to be added to the output
* @param array &$r the current output
* @param string &$line the current line that is passed to the output array when its full
* @param boolean &$isInline flag if the previous content allowed inline content
* @param array &$oneLine array of tag id's used to put verry short content into one line
* @param mixed &$lastWasTag weather or not the last entry was a tag. (false if not, TagName if yes).
*
* @return void
*/
private static function _toLine($str, &$r, &$line, &$isInline, &$oneLine, &$lastWasTag)
{
/*
* Get current line width and tab symbol
*/
$width = Cleaner::getLineWidth();
$tabs = Generator::getTabs();
/*
* Check if the given content is Tag object.
*/
if (is_object($str)) {
/*
* Initiate additional variables.
*/
$Tag = $str;
$isInline = in_array($Tag->realName, TagInfo::$inlineTags);
$isClose = $Tag->wasOpened();
$str = trim($Tag->__tostring());
$isTag = $Tag->name;
if ($isClose) {
/*
* Update Tabs because they were decresed by closing.
*/
$tabs = Generator::getTabs();
/*
* Check if one-line is possible
* (TagID is last in $oneLine array and content is not to long.)
*/
if (!empty($oneLine) && end($oneLine) === $Tag->ID && !in_array($Tag->name, TagInfo::$inlineTags) && strlen(rtrim(end($r))) + strlen(trim($line)) + strlen(trim($str)) <= $width) {
/*
* Remove the closing comment.
*/
$str = preg_replace('/<!--[^>]*>/', '', $str);
/*
* Add the current line and content to the last line in $r.
*/
$r[key($r)] .= trim($line) . trim($str);
/*
* Reinitiate the vars.
*/
$line = '';
$lastWasTag = $isTag;
$oneLine = array();
return;
}
/*
* Remove TagID from $oneLine checker.
*/
unset($oneLine[key($oneLine)]);
} else {
/*
* Try to add the current TagID to the $oneLine checker
*/
if (self::$maxOneLine > 0) {
if (count($oneLine) > self::$maxOneLine) {
/*
* It's to long - shorten it!
*/
array_splice($oneLine, 0, self::$maxOneLine);
}
$oneLine[] = $Tag->ID;
}
}
} else {
/*
* Its not a tag.
*/
$isTag = false;
$isInline = true;
}
/*
* Unify all spaces, tabs etc. to one space.
*/
$str = preg_replace('/(\\s)+/s', ' ', $str);
if ($isInline) {
/*
* Try to add the current content to the current line.
*/
if ($line == '') {
/*
* Its a fresh line - add tabs.
*/
$line .= $tabs;
}
/*
* Split the content into single words.
*/
$strs = preg_split('/\\s/', $str, -1, PREG_SPLIT_OFFSET_CAPTURE);
/*
* Fore each word.
*/
foreach ($strs as $s) {
$lineWidth = strlen(trim($line));
/*
* Current Line is full - add it to the output and start a new one.
*/
if ($lineWidth && $lineWidth + strlen(trim($s[0])) > $width) {
$r[] = $line;
$line = '';
$line .= $tabs;
}
/*
* Check if the current word has to be seperated by a space.
*/
$glue = '';
if ($s[1] > 0 && strlen(trim($line)) && substr($str, $s[1] - 1, 1) == ' ') {
$glue = ' ';
}
/*
* Add it to the current line.
*/
$line .= $glue . trim($s[0]);
}
} else {
if (strlen(trim($line))) {
/*
* If there is content in the current line - add it to the output.
*/
$r[] = $line;
$line = '';
}
/*
* Add content to output.
*/
$r[] = $tabs . $str;
$isInline = true;
}
$lastWasTag = $isTag;
}
