348     foreach ($exploded as $line) {
349       $newValue .= "\n" . $spaces . trim($line);
401       $line = $Source[$i];
403       $this->indent = strlen($line) - strlen(ltrim($line));
405       $line = $this->stripIndent($line, $this->indent);
406       if ($this->isComment($line)) continue;
407       if ($this->isEmpty($line)) continue;
410       $literalBlockStyle = $this->startsLiteralBlock($line);
412         $line = rtrim ($line, $literalBlockStyle . " \n");
414         $line .= $this->LiteralPlaceHolder;
422       while (++$i < $cnt && $this->greedilyNeedNextLine($line)) {
423         $line = rtrim ($line, " \n\t\r") . ' ' . ltrim ($Source[$i], " \t");
429       if (strpos ($line, '#')) {
430         if (strpos ($line, '"') === false && strpos ($line, "'") === false)
431           $line = preg_replace('/\s+#(.+)$/','',$line);
434       $lineArray = $this->_parseLine($line);
469      * @param string $line A line from the YAML file
471   function _parseLine($line) {  argument
472     if (!$line) return array();
473     $line = trim($line);
475     if (!$line) return array();
478     $group = $this->nodeContainsGroup($line);
480       $this->addGroup($line, $group);
481       $line = $this->stripGroup ($line, $group);
484     if ($this->startsMappedSequence($line))
485       return $this->returnMappedSequence($line);
487     if ($this->startsMappedValue($line))
488       return $this->returnMappedValue($line);
490     if ($this->isArrayElement($line))
491      return $this->returnArrayElement($line);
493     if ($this->isPlainArray($line))
494      return $this->returnPlainArray($line); 
497     return $this->returnKeyValuePair($line);
704   function literalBlockContinues ($line, $lineIndent) {  argument
705     if (!trim($line)) return true;
706     if (strlen($line) - strlen(ltrim($line)) > $lineIndent) return true;
804   function startsLiteralBlock ($line) {  argument
805     $lastChar = substr (trim($line), -1);
809     if (preg_match ('#<.*?>$#', $line)) return false;
813   function greedilyNeedNextLine($line) {  argument
814     $line = trim ($line);
815     if (!strlen($line)) return false;
816     if (substr ($line, -1, 1) == ']') return false;
817     if ($line[0] == '[') return true;
818     if (preg_match ('#^[^:]+?:\s*\[#', $line)) return true;
822   function addLiteralLine ($literalBlock, $line, $literalBlockStyle) {  argument
823     $line = $this->stripIndent($line);
824     $line = rtrim ($line, "\r\n\t ") . "\n";
826       return $literalBlock . $line;
828     if (strlen($line) == 0)
830     if ($line == "\n" && $literalBlockStyle == '>') {
833     if ($line != "\n")
834       $line = trim ($line, "\r\n ") . " ";
835     return $literalBlock . $line;
848   function stripIndent ($line, $indent = -1) {  argument
849     if ($indent == -1) $indent = strlen($line) - strlen(ltrim($line));
850     return substr ($line, $indent);
878   function isComment ($line) {  argument
879     if (!$line) return false;
880     if ($line[0] == '#') return true;
881     if (trim($line, " \r\n\t") == '---') return true;
885   function isEmpty ($line) {  argument
886     return (trim ($line) === '');
890   function isArrayElement ($line) {  argument
891     if (!$line) return false;
892     if ($line[0] != '-') return false;
893     if (strlen ($line) > 3)
894       if (substr($line,0,3) == '---') return false;
899   function isHashElement ($line) {  argument
900     return strpos($line, ':');
903   function isLiteral ($line) {  argument
904     if ($this->isArrayElement($line)) return false;
905     if ($this->isHashElement($line)) return false;
918   function startsMappedSequence ($line) {  argument
919     return ($line[0] == '-' && substr ($line, -1, 1) == ':');
922   function returnMappedSequence ($line) {  argument
924     $key         = $this->unquote(trim(substr($line,1,-1)));
926     $this->delayedPath = array(strpos ($line, $key) + $this->indent => $key);
930   function returnMappedValue ($line) {  argument
932     $key         = $this->unquote (trim(substr($line,0,-1)));
937   function startsMappedValue ($line) {  argument
938     return (substr ($line, -1, 1) == ':');
941   function isPlainArray ($line) {  argument
942     return ($line[0] == '[' && substr ($line, -1, 1) == ']');
945   function returnPlainArray ($line) {  argument
946     return $this->_toType($line); 
949   function returnKeyValuePair ($line) {  argument
952     if (strpos ($line, ':')) {
955 …if (($line[0] == '"' || $line[0] == "'") && preg_match('/^(["\'](.*)["\'](\s)*:)/',$line,$matches)…
956         $value = trim(str_replace($matches[1],'',$line));
960         $explode = explode(':',$line);
970       $array = array ($line);
977   function returnArrayElement ($line) {  argument
978      if (strlen($line) <= 1) return array(array()); // Weird %)
980      $value   = trim(substr($line,1));
987   function nodeContainsGroup ($line) {      argument
989 …if (strpos($line, '&') === false && strpos($line, '*') === false) return false; // Please die fast…
990 …if ($line[0] == '&' && preg_match('/^(&['.$symbolsForReference.']+)/', $line, $matches)) return $m…
991 …if ($line[0] == '*' && preg_match('/^(\*['.$symbolsForReference.']+)/', $line, $matches)) return $…
992     if (preg_match('/(&['.$symbolsForReference.']+)$/', $line, $matches)) return $matches[1];
993     if (preg_match('/(\*['.$symbolsForReference.']+$)/', $line, $matches)) return $matches[1];
994     if (preg_match ('#^\s*<<\s*:\s*(\*[^\s]+).*$#', $line, $matches)) return $matches[1];
999   function addGroup ($line, $group) {  argument
1005   function stripGroup ($line, $group) {  argument
1006     $line = trim(str_replace($group, '', $line));
1007     return $line;