401     foreach ($exploded as $line) {
402       $line = trim($line);
403 …if (strpos($line, '"') === 0 && strrpos($line, '"') == (strlen($line)-1) || strpos($line, "'") ===…
404         $line = substr($line, 1, -1);
406       $newValue .= "\n" . $spaces . ($line);
514       $line = $Source[$i];
516       $this->indent = strlen($line) - strlen(ltrim($line));
518       $line = self::stripIndent($line, $this->indent);
519       if (self::isComment($line)) continue;
520       if (self::isEmpty($line)) continue;
523       $literalBlockStyle = self::startsLiteralBlock($line);
525         $line = rtrim ($line, $literalBlockStyle . " \n");
527         $line .= ' '.$this->LiteralPlaceHolder;
536       if (strpos ($line, '#')) {
537           $line = preg_replace('/\s*#([^"\']+)$/','',$line);
540       while (++$i < $cnt && self::greedilyNeedNextLine($line)) {
541         $line = rtrim ($line, " \n\t\r") . ' ' . ltrim ($Source[$i], " \t");
545       $lineArray = $this->_parseLine($line);
580      * @param string $line A line from the YAML file
582   private function _parseLine($line) {  argument
583     if (!$line) return array();
584     $line = trim($line);
585     if (!$line) return array();
589     $group = $this->nodeContainsGroup($line);
591       $this->addGroup($line, $group);
592       $line = $this->stripGroup ($line, $group);
595     if ($this->startsMappedSequence($line)) {
596       return $this->returnMappedSequence($line);
599     if ($this->startsMappedValue($line)) {
600       return $this->returnMappedValue($line);
603     if ($this->isArrayElement($line))
604       return $this->returnArrayElement($line);
606     if ($this->isPlainArray($line))
607      return $this->returnPlainArray($line);
609     return $this->returnKeyValuePair($line);
849   private function literalBlockContinues ($line, $lineIndent) {  argument
850     if (!trim($line)) return true;
851     if (strlen($line) - strlen(ltrim($line)) > $lineIndent) return true;
953   private static function startsLiteralBlock ($line) {  argument
954     $lastChar = substr (trim($line), -1);
958     if (preg_match ('#<.*?>$#', $line)) return false;
962   private static function greedilyNeedNextLine($line) {  argument
963     $line = trim ($line);
964     if (!strlen($line)) return false;
965     if (substr ($line, -1, 1) == ']') return false;
966     if ($line[0] == '[') return true;
967     if (preg_match ('#^[^:]+?:\s*\[#', $line)) return true;
971   private function addLiteralLine ($literalBlock, $line, $literalBlockStyle, $indent = -1) {  argument
972     $line = self::stripIndent($line, $indent);
974         $line = self::stripIndent($line);
976     $line = rtrim ($line, "\r\n\t ") . "\n";
978       return $literalBlock . $line;
980     if (strlen($line) == 0)
982     if ($line == "\n" && $literalBlockStyle == '>') {
985     if ($line != "\n")
986       $line = trim ($line, "\r\n ") . " ";
987     return $literalBlock . $line;
1000   private static function stripIndent ($line, $indent = -1) {  argument
1001     if ($indent == -1) $indent = strlen($line) - strlen(ltrim($line));
1002     return substr ($line, $indent);
1030   private static function isComment ($line) {  argument
1031     if (!$line) return false;
1032     if ($line[0] == '#') return true;
1033     if (trim($line, " \r\n\t") == '---') return true;
1037   private static function isEmpty ($line) {  argument
1038     return (trim ($line) === '');
1042   private function isArrayElement ($line) {  argument
1043     if (!$line || !is_scalar($line)) return false;
1044     if (substr($line, 0, 2) != '- ') return false;
1045     if (strlen ($line) > 3)
1046       if (substr($line,0,3) == '---') return false;
1051   private function isHashElement ($line) {  argument
1052     return strpos($line, ':');
1055   private function isLiteral ($line) {  argument
1056     if ($this->isArrayElement($line)) return false;
1057     if ($this->isHashElement($line)) return false;
1070   private function startsMappedSequence ($line) {  argument
1071     return (substr($line, 0, 2) == '- ' && substr ($line, -1, 1) == ':');
1074   private function returnMappedSequence ($line) {  argument
1076     $key         = self::unquote(trim(substr($line,1,-1)));
1078     $this->delayedPath = array(strpos ($line, $key) + $this->indent => $key);
1090   private function returnMappedValue ($line) {  argument
1091     $this->checkKeysInValue($line);
1093     $key         = self::unquote (trim(substr($line,0,-1)));
1098   private function startsMappedValue ($line) {  argument
1099     return (substr ($line, -1, 1) == ':');
1102   private function isPlainArray ($line) {  argument
1103     return ($line[0] == '[' && substr ($line, -1, 1) == ']');
1106   private function returnPlainArray ($line) {  argument
1107     return $this->_toType($line);
1110   private function returnKeyValuePair ($line) {  argument
1113     if (strpos ($line, ': ')) {
1116 …if (($line[0] == '"' || $line[0] == "'") && preg_match('/^(["\'](.*)["\'](\s)*:)/',$line,$matches)…
1117         $value = trim(str_replace($matches[1],'',$line));
1121         $explode = explode(': ', $line);
1132       $array = array ($line);
1139   private function returnArrayElement ($line) {  argument
1140      if (strlen($line) <= 1) return array(array()); // Weird %)
1142      $value   = trim(substr($line,1));
1152   private function nodeContainsGroup ($line) {  argument
1154 …if (strpos($line, '&') === false && strpos($line, '*') === false) return false; // Please die fast…
1155 …if ($line[0] == '&' && preg_match('/^(&['.$symbolsForReference.']+)/', $line, $matches)) return $m…
1156 …if ($line[0] == '*' && preg_match('/^(\*['.$symbolsForReference.']+)/', $line, $matches)) return $…
1157     if (preg_match('/(&['.$symbolsForReference.']+)$/', $line, $matches)) return $matches[1];
1158     if (preg_match('/(\*['.$symbolsForReference.']+$)/', $line, $matches)) return $matches[1];
1159     if (preg_match ('#^\s*<<\s*:\s*(\*[^\s]+).*$#', $line, $matches)) return $matches[1];
1164   private function addGroup ($line, $group) {  argument
1170   private function stripGroup ($line, $group) {  argument
1171     $line = trim(str_replace($group, '', $line));
1172     return $line;