xp-dev.com Git - namibia/blob - module/Utility/src/Utility/Import/Xml.php

   1 <?php
   2 namespace Utility\Import;
   3
   4 class Xml implements ImportInterface
   5 {
   6         private $_file;
   7         private $_specialFields = array();
   8         private $_domdoc;
   9         private $_rowXPath;
  10         private $_elements;
  11         private $_currentItem;
  12
  13         public function __construct($file)
  14         {
  15                 $this->reset();
  16                 $this->_file = $file;
  17                 if(!file_exists($this->_file))
  18                         throw new \Exception('File ' . $this->_file . ' not found');
  19                 $this->_domdoc = new \DOMDocument();
  20                 $this->_domdoc->load($this->_file);
  21         }
  22
  23         /* (non-PHPdoc)
  24          * @see Nirph_DataImport_Interface::getRecord()
  25         */
  26         public function getRecord ()
  27         {
  28                 $record = array();
  29                 /* @var $this->_elements DOMNodeList */
  30                 if($this->_currentItem >= $this->_elements->length)
  31                         return false;
  32                 /* @var $node DOMNodeList */
  33                 $nodes = $this->_elements->item($this->_currentItem)->childNodes;
  34                 for($i = 1;$i < $nodes->length; $i+=2) { // The first item is a #text
  35                         if(is_string($nodes->item($i)->nodeValue)) // Only get nodes that has a text value
  36                                 $record[$nodes->item($i)->nodeName] = $nodes->item($i)->nodeValue;
  37                 }
  38                 $this->_currentItem++;
  39                 return $record;
  40         }
  41
  42         /* (non-PHPdoc)
  43          * @see Nirph_DataImport_Interface::reset()
  44         */
  45         public function reset ()
  46         {
  47                 $this->_currentItem = 0;
  48         }
  49
  50         /* (non-PHPdoc)
  51          * @see Nirph_DataImport_Interface::setField()
  52         */
  53         public function setField ($fieldNr, FieldInterface $class)
  54         {
  55                 // TODO Auto-generated method stub
  56         }
  57
  58         public function setRowElementXPath($xPath)
  59         {
  60                 // TODO: Validation
  61                 $this->_rowXPath = $xPath;
  62                 $xpath = new \DOMXpath($this->_domdoc);
  63                 /* @var $this->_elements DOMNodeList */
  64                 $this->_elements = $xpath->query($this->_rowXPath);
  65                 if($this->_elements === false)
  66                         throw new \Exception("Invalid xpath");
  67         }
  68
  69 }