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<?php |
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|
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// Handle eval errors that cause the script to finish |
| 4 |
$wpaeErrorHandler = new WpaePhpInterpreterErrorHandler(); |
| 5 |
register_shutdown_function(array($wpaeErrorHandler, 'handle')); |
| 6 |
|
| 7 |
/** |
| 8 |
* Class PMXE_XMLWriter |
| 9 |
*/ |
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class PMXE_XMLWriter extends XMLWriter |
| 11 |
{ |
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/** |
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* @var array |
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*/ |
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public $articles = array(); |
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|
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|
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/** |
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* @param array $articles |
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*/ |
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public function writeArticle($articles = array()) |
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{ |
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|
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$article = array_shift($articles); |
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|
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if (!empty($articles)) { |
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|
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$keys = array(); |
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foreach ($articles as $a) { |
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|
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foreach ($a as $key => $value) { |
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|
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if (!isset($article[$key])) { |
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$article[$key] = array($value); |
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} else { |
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if (is_array($article[$key])){ |
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array_push($article[$key], $value); |
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} |
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else{ |
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$article[$key] = array($article[$key], $value); |
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} |
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} |
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|
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if (!in_array($key, $keys)) $keys[] = $key; |
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} |
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} |
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} |
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|
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if (!empty($article)) { |
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foreach ($article as $key => $value) { |
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if (!is_array($value) && strpos($value, '#delimiter#') !== FALSE) { |
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$article[$key] = explode('#delimiter#', $value); |
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} |
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} |
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} |
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|
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$this->articles[] = $article; |
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} |
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|
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/** |
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* @param $ns |
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* @param $element |
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* @param $uri |
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* @param $value |
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* @return bool |
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*/ |
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public function putElement($ns, $element, $uri, $value) |
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{ |
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if (in_array(XmlExportEngine::$exportOptions['xml_template_type'], array('custom', 'XmlGoogleMerchants'))) return true; |
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|
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if (empty($ns)) { |
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return $this->writeElement($element, $value); |
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} else { |
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return $this->writeElementNS($ns, $element, $uri, $value); |
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} |
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} |
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|
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/** |
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* @param $ns |
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* @param $element |
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* @param $uri |
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* @return bool |
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*/ |
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public function beginElement($ns, $element, $uri) |
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{ |
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if (in_array(XmlExportEngine::$exportOptions['xml_template_type'], array('custom', 'XmlGoogleMerchants'))) return true; |
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|
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if (empty($ns)) { |
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return $this->startElement($element); |
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} else { |
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return $this->startElementNS($ns, $element, $uri); |
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} |
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} |
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|
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/** |
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* @return bool |
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*/ |
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public function closeElement() |
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{ |
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|
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if (in_array(XmlExportEngine::$exportOptions['xml_template_type'], array('custom', 'XmlGoogleMerchants'))) return true; |
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|
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return $this->endElement(); |
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} |
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|
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/** |
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* @param $value |
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* @param $element_name |
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* |
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* @return bool |
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*/ |
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public function writeData($value, $element_name) |
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{ |
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if (in_array(XmlExportEngine::$exportOptions['xml_template_type'], array('custom', 'XmlGoogleMerchants'))) return true; |
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|
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$cdataStrategyFactory = new CdataStrategyFactory(); |
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|
| 118 |
if (!isset(XmlExportEngine::$exportOptions['custom_xml_cdata_logic'])) { |
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XmlExportEngine::$exportOptions['custom_xml_cdata_logic'] = 'auto'; |
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} |
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$cdataStrategy = $cdataStrategyFactory->create_strategy(XmlExportEngine::$exportOptions['custom_xml_cdata_logic']); |
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$is_wrap_into_cdata = $cdataStrategy->should_cdata_be_applied($value); |
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|
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$wrap_value_into_cdata = apply_filters('wp_all_export_is_wrap_value_into_cdata', $is_wrap_into_cdata, $value, $element_name); |
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|
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if ($wrap_value_into_cdata === false) { |
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$this->writeRaw($value); |
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} else { |
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if (XmlExportEngine::$is_preview && XmlExportEngine::$exportOptions['show_cdata_in_preview']) { |
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$this->text('CDATABEGIN' . $value . 'CDATACLOSE'); |
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} else if (XmlExportEngine::$is_preview && !XmlExportEngine::$exportOptions['show_cdata_in_preview']) { |
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return $this->text($value); |
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} else { |
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$this->writeCdata($value); |
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} |
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} |
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} |
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|
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/** |
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* @return mixed|string |
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*/ |
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public function wpae_flush() |
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{ |
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if (!in_array(XmlExportEngine::$exportOptions['xml_template_type'], array('custom', 'XmlGoogleMerchants'))) return $this->flush(true); |
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|
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$xml = ''; |
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foreach ($this->articles as $article) { |
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|
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$founded_values = array_keys($article); |
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$node_tpl = XmlExportEngine::$exportOptions['custom_xml_template_loop']; |
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|
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// clean up XPaths for not found values |
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$node_tpl = str_replace('{ID}', '{id}', $node_tpl); |
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preg_match_all("%(\{[^\}\{]*\})%", $node_tpl, $matches); |
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$xpaths = array_unique($matches[0]); |
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|
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if (!empty($xpaths)) { |
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foreach ($xpaths as $xpath) { |
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if (!in_array(preg_replace("%[\{\}]%", "", $xpath), $founded_values)) { |
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$node_tpl = str_replace($xpath, "", $node_tpl); |
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} |
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} |
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} |
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|
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foreach ($article as $key => $value) { |
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switch ($key) { |
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case 'id': |
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$node_tpl = str_replace('{id}', '{' . $value . '}', $node_tpl); |
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break; |
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default: |
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// replace [ and ] |
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$v = str_replace(']', 'CLOSEBRAKET', str_replace('[', 'OPENBRAKET', $value)); |
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// replace { and } |
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$v = str_replace('}', 'CLOSECURVE', str_replace('{', 'OPENCURVE', $v)); |
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// replace ( and ) |
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$v = str_replace(')', 'CLOSECIRCLE', str_replace('(', 'OPENCIRCLE', $v)); |
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|
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$originalValue = $v; |
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|
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if (is_array($v)) { |
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$delimiter = uniqid(); |
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$v = "[explode('" . $delimiter . "', '" . implode($delimiter, $v) . "')]"; |
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} else { |
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$v = '{' . $v . '}'; |
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} |
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|
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$arrayTypes = array( |
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'Product Tags', 'Tags', 'Product Categories', 'Categories', 'Image URL', 'Image Filename', 'Image Path', 'Image ID', 'Image Title', 'Image Caption', 'Image Description', 'Image Alt Text', 'Product Type', 'Categories' |
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); |
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|
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// We have an empty array, which is transformed into {} |
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if(in_array($key, $arrayTypes) && $v == "{}") { |
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$delimiter = uniqid(); |
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$v = "[explode('" . $delimiter . "', '" . implode($delimiter, array()) . "')]"; |
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} |
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|
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// We have an array with just one value (Which is transformed into a string) |
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if(in_array($key, $arrayTypes) && count($originalValue) == 1) { |
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$delimiter = uniqid(); |
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$v = "[explode('" . $delimiter . "', '" . implode($delimiter, array($originalValue)) . "')]"; |
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} |
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|
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$node_tpl = str_replace('{' . $key . '}', $v, $node_tpl); |
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|
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break; |
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} |
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} |
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|
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$xml .= $node_tpl; |
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|
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} |
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|
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$this->articles = array(); |
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|
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$wpaeString = new WpaeString(); |
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$xmlPrepreocesor = new WpaeXmlProcessor($wpaeString); |
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return $xmlPrepreocesor->process($xml); |
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} |
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|
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public static function getIndentationCount($content, $str) |
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{ |
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$lines = explode("\r", $content); |
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foreach ($lines as $lineNumber => $line) { |
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if (strpos($line, $str) !== false) { |
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return substr_count($line, "\t"); |
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} |
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} |
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|
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return -1; |
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} |
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|
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public static function indentTag($tag, $indentationCount, $index) |
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{ |
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if($index == 0) { |
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$indentationString = ""; |
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} else { |
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$indentationString = str_repeat("\t", $indentationCount); |
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} |
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|
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return $indentationString . $tag; |
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} |
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|
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/** |
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* @param string $xml |
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* @return mixed|string |
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* |
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* @throws WpaeInvalidStringException |
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* @throws WpaeMethodNotFoundException |
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*/ |
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public static function preprocess_xml($xml = '') |
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{ |
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$xml = str_replace('<![CDATA[', 'DOMCdataSection', $xml); |
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|
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preg_match_all("%(\[[^\]\[]*\])%", $xml, $matches); |
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$snipets = empty($matches) ? array() : array_unique($matches[0]); |
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$simple_snipets = array(); |
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preg_match_all("%(\{[^\}\{]*\})%", $xml, $matches); |
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$xpaths = array_unique($matches[0]); |
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|
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if (!empty($xpaths)) { |
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foreach ($xpaths as $xpath) { |
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if (!in_array($xpath, $snipets)) $simple_snipets[] = $xpath; |
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} |
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} |
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|
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if (!empty($snipets)) { |
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foreach ($snipets as $snipet) { |
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// if function is found |
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if (preg_match("%\w+\(.*\)%", $snipet)) { |
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|
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$filtered = trim(trim(trim($snipet, "]"), "[")); |
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$filtered = preg_replace("%[\{\}]%", "\"", $filtered); |
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$filtered = str_replace('CLOSEBRAKET', ']', str_replace('OPENBRAKET', '[', $filtered)); |
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$filtered = str_replace('CLOSECURVE', '}', str_replace('OPENCURVE', '{', $filtered)); |
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$filtered = str_replace('CLOSECIRCLE', ')', str_replace('OPENCIRCLE', '(', $filtered)); |
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|
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$functionName = self::sanitizeFunctionName($filtered); |
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|
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$numberOfSingleQuotes = substr_count($filtered, "'"); |
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$numberOfDoubleQuotes = substr_count($filtered, "\""); |
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|
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if ($numberOfSingleQuotes % 2 || $numberOfDoubleQuotes % 2) { |
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throw new WpaeInvalidStringException($functionName); |
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} |
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|
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if (!function_exists($functionName)) { |
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throw new WpaeMethodNotFoundException($functionName); |
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} |
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|
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$values = eval("return " . $filtered . ";"); |
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|
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$v = ''; |
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if (is_array($values)) { |
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$tag = false; |
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|
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preg_match_all("%(<[\w]+[\s|>]{1})" . preg_quote($snipet) . "%", $xml, $matches); |
| 297 |
|
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if (!empty($matches[1])) { |
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$tag = array_shift($matches[1]); |
| 300 |
} |
| 301 |
if (empty($tag)) $tag = "<item>"; |
| 302 |
|
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$indentationCount = self::getIndentationCount($xml, $tag); |
| 304 |
|
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$i = 0; |
| 306 |
foreach ($values as $number => $value) { |
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$v .= self::indentTag($tag . self::maybe_cdata($value) . str_replace("<", "</", $tag) . "\n", $indentationCount, $i); |
| 308 |
$i++; |
| 309 |
} |
| 310 |
|
| 311 |
$xml = str_replace($tag . $snipet . str_replace("<", "</", $tag), $v, $xml); |
| 312 |
} else { |
| 313 |
$xml = str_replace($snipet, self::maybe_cdata($values), $xml); |
| 314 |
} |
| 315 |
} |
| 316 |
} |
| 317 |
} |
| 318 |
|
| 319 |
if (!empty($simple_snipets)) { |
| 320 |
foreach ($simple_snipets as $snipet) { |
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$filtered = preg_replace("%[\{\}]%", "", $snipet); |
| 322 |
|
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$is_attribute = false; |
| 324 |
|
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//Encode data in attributes |
| 326 |
if (strpos($xml, "\"$snipet\"") !== false || strpos($xml, "'$snipet'") !== false) { |
| 327 |
$is_attribute = true; |
| 328 |
$filtered = str_replace('&', '&', $filtered); |
| 329 |
$filtered = str_replace('&', '&', $filtered); |
| 330 |
$filtered = str_replace('\'', ''', $filtered); |
| 331 |
$filtered = str_replace('"', '"', $filtered); |
| 332 |
$filtered = str_replace('<', '<', $filtered); |
| 333 |
$filtered = str_replace('>', '>', $filtered); |
| 334 |
} |
| 335 |
|
| 336 |
$filtered = str_replace('CLOSEBRAKET', ']', str_replace('OPENBRAKET', '[', $filtered)); |
| 337 |
$filtered = str_replace('CLOSECURVE', '}', str_replace('OPENCURVE', '{', $filtered)); |
| 338 |
$filtered = str_replace('CLOSECIRCLE', ')', str_replace('OPENCIRCLE', '(', $filtered)); |
| 339 |
|
| 340 |
if ($is_attribute) { |
| 341 |
$xml = str_replace($snipet, $filtered, $xml); |
| 342 |
} else { |
| 343 |
$xml = str_replace($snipet, self::maybe_cdata($filtered), $xml); |
| 344 |
} |
| 345 |
} |
| 346 |
} |
| 347 |
|
| 348 |
$xml = str_replace('DOMCdataSection', '<![CDATA[', $xml); |
| 349 |
|
| 350 |
return $xml; |
| 351 |
} |
| 352 |
|
| 353 |
/** |
| 354 |
* @param $v |
| 355 |
* @return string |
| 356 |
*/ |
| 357 |
public static function maybe_cdata($v) |
| 358 |
{ |
| 359 |
|
| 360 |
if (XmlExportEngine::$is_preview) { |
| 361 |
$v = str_replace('&', '&', $v); |
| 362 |
$v = htmlspecialchars($v); |
| 363 |
} |
| 364 |
|
| 365 |
if (XmlExportEngine::$is_preview && !XmlExportEngine::$exportOptions['show_cdata_in_preview']) { |
| 366 |
return $v; |
| 367 |
} |
| 368 |
|
| 369 |
$cdataStrategyFactory = new CdataStrategyFactory(); |
| 370 |
|
| 371 |
if (!isset(XmlExportEngine::$exportOptions['custom_xml_cdata_logic'])) { |
| 372 |
XmlExportEngine::$exportOptions['custom_xml_cdata_logic'] = 'auto'; |
| 373 |
} |
| 374 |
|
| 375 |
$cdataStrategy = $cdataStrategyFactory->create_strategy(XmlExportEngine::$exportOptions['custom_xml_cdata_logic']); |
| 376 |
$is_wrap_into_cdata = $cdataStrategy->should_cdata_be_applied($v); |
| 377 |
|
| 378 |
if ($is_wrap_into_cdata === false) { |
| 379 |
return $v; |
| 380 |
} else { |
| 381 |
if (XmlExportEngine::$is_preview && XmlExportEngine::$exportOptions['show_cdata_in_preview']) { |
| 382 |
return 'CDATABEGIN' . $v . 'CDATACLOSE'; |
| 383 |
} else { |
| 384 |
return "<![CDATA[" . $v . "]]>"; |
| 385 |
} |
| 386 |
} |
| 387 |
} |
| 388 |
|
| 389 |
/** |
| 390 |
* @param $filtered |
| 391 |
* @return mixed |
| 392 |
*/ |
| 393 |
private static function sanitizeFunctionName($filtered) |
| 394 |
{ |
| 395 |
$functionName = preg_replace('/"[^"]+"/', '', $filtered); |
| 396 |
$functionName = preg_replace('/\'[^\']+\'/', '', $functionName); |
| 397 |
|
| 398 |
$firstSingleQuote = strpos($functionName, '\''); |
| 399 |
$firstDoubleQuote = strpos($functionName, '"'); |
| 400 |
|
| 401 |
if ($firstDoubleQuote < $firstSingleQuote && $firstDoubleQuote != 0) { |
| 402 |
$functionName = explode('"', $functionName); |
| 403 |
$functionName = $functionName[0]; |
| 404 |
} else if ($firstSingleQuote != 0) { |
| 405 |
$functionName = explode('\'', $functionName); |
| 406 |
$functionName = $functionName[0]; |
| 407 |
} |
| 408 |
$functionName = str_replace(array('(', ')', ',', ' ', '\'', '"'), '', $functionName); |
| 409 |
|
| 410 |
return $functionName; |
| 411 |
} |
| 412 |
} |
