/wp-content/plugins/wp-all-export-pro/classes/XMLWriter.php
PHP | 402 lines | 269 code | 76 blank | 57 comment | 71 complexity | 32ba59f1d09df4293a442e54a5a91f0b MD5 | raw file
- <?php
- // Handle eval errors that cause the script to finish
- $wpaeErrorHandler = new WpaePhpInterpreterErrorHandler();
- register_shutdown_function(array($wpaeErrorHandler, 'handle'));
- /**
- * Class PMXE_XMLWriter
- */
- class PMXE_XMLWriter extends XMLWriter
- {
- /**
- * @var array
- */
- public $articles = array();
- /**
- * @param array $articles
- */
- public function writeArticle($articles = array())
- {
- $article = array_shift($articles);
- if (!empty($articles)) {
- $keys = array();
- foreach ($articles as $a) {
- foreach ($a as $key => $value) {
- if (!isset($article[$key])) {
- $article[$key] = array($value);
- } else {
- $article[$key] = array($article[$key], $value);
- }
- if (!in_array($key, $keys)) $keys[] = $key;
- }
- }
- }
- if (!empty($article)) {
- foreach ($article as $key => $value) {
- if (!is_array($value) && strpos($value, '#delimiter#') !== FALSE) {
- $article[$key] = explode('#delimiter#', $value);
- }
- }
- }
- $this->articles[] = $article;
- }
- /**
- * @param $ns
- * @param $element
- * @param $uri
- * @param $value
- * @return bool
- */
- public function putElement($ns, $element, $uri, $value)
- {
- if (in_array(XmlExportEngine::$exportOptions['xml_template_type'], array('custom', 'XmlGoogleMerchants'))) return true;
- if (empty($ns)) {
- return $this->writeElement($element, $value);
- } else {
- return $this->writeElementNS($ns, $element, $uri, $value);
- }
- }
- /**
- * @param $ns
- * @param $element
- * @param $uri
- * @return bool
- */
- public function beginElement($ns, $element, $uri)
- {
- if (in_array(XmlExportEngine::$exportOptions['xml_template_type'], array('custom', 'XmlGoogleMerchants'))) return true;
- if (empty($ns)) {
- return $this->startElement($element);
- } else {
- return $this->startElementNS($ns, $element, $uri);
- }
- }
- /**
- * @return bool
- */
- public function closeElement()
- {
- if (in_array(XmlExportEngine::$exportOptions['xml_template_type'], array('custom', 'XmlGoogleMerchants'))) return true;
- return $this->endElement();
- }
- /**
- * @param $value
- * @param $element_name
- *
- * @return bool
- */
- public function writeData($value, $element_name)
- {
- if (in_array(XmlExportEngine::$exportOptions['xml_template_type'], array('custom', 'XmlGoogleMerchants'))) return true;
- $cdataStrategyFactory = new CdataStrategyFactory();
- if (!isset(XmlExportEngine::$exportOptions['custom_xml_cdata_logic'])) {
- XmlExportEngine::$exportOptions['custom_xml_cdata_logic'] = 'auto';
- }
- $cdataStrategy = $cdataStrategyFactory->create_strategy(XmlExportEngine::$exportOptions['custom_xml_cdata_logic']);
- $is_wrap_into_cdata = $cdataStrategy->should_cdata_be_applied($value);
- $wrap_value_into_cdata = apply_filters('wp_all_export_is_wrap_value_into_cdata', $is_wrap_into_cdata, $value, $element_name);
- if ($wrap_value_into_cdata === false) {
- $this->writeRaw($value);
- } else {
- if (XmlExportEngine::$is_preview && XmlExportEngine::$exportOptions['show_cdata_in_preview']) {
- $this->text('CDATABEGIN' . $value . 'CDATACLOSE');
- } else if (XmlExportEngine::$is_preview && !XmlExportEngine::$exportOptions['show_cdata_in_preview']) {
- return $this->text($value);
- } else {
- $this->writeCdata($value);
- }
- }
- }
- /**
- * @return mixed|string
- */
- public function wpae_flush()
- {
- if (!in_array(XmlExportEngine::$exportOptions['xml_template_type'], array('custom', 'XmlGoogleMerchants'))) return $this->flush(true);
- $xml = '';
- foreach ($this->articles as $article) {
- $founded_values = array_keys($article);
- $node_tpl = XmlExportEngine::$exportOptions['custom_xml_template_loop'];
- // clean up XPaths for not found values
- $node_tpl = str_replace('{ID}', '{id}', $node_tpl);
- preg_match_all("%(\{[^\}\{]*\})%", $node_tpl, $matches);
- $xpaths = array_unique($matches[0]);
- if (!empty($xpaths)) {
- foreach ($xpaths as $xpath) {
- if (!in_array(preg_replace("%[\{\}]%", "", $xpath), $founded_values)) {
- $node_tpl = str_replace($xpath, "", $node_tpl);
- }
- }
- }
- foreach ($article as $key => $value) {
- switch ($key) {
- case 'id':
- $node_tpl = str_replace('{id}', '{' . $value . '}', $node_tpl);
- break;
- default:
- // replace [ and ]
- $v = str_replace(']', 'CLOSEBRAKET', str_replace('[', 'OPENBRAKET', $value));
- // replace { and }
- $v = str_replace('}', 'CLOSECURVE', str_replace('{', 'OPENCURVE', $v));
- $originalValue = $v;
- if (is_array($v)) {
- $delimiter = uniqid();
- $v = "[explode('" . $delimiter . "', '" . implode($delimiter, $v) . "')]";
- } else {
- $v = '{' . $v . '}';
- }
- $arrayTypes = array(
- 'Product Tags', 'Tags', 'Product Categories', 'Categories', 'Image URL', 'Image Filename', 'Image Path', 'Image ID', 'Image Title', 'Image Caption', 'Image Description', 'Image Alt Text', 'Product Type', 'Categories'
- );
- // We have an empty array, which is transformed into {}
- if(in_array($key, $arrayTypes) && $v == "{}") {
- $delimiter = uniqid();
- $v = "[explode('" . $delimiter . "', '" . implode($delimiter, array()) . "')]";
- }
- // We have an array with just one value (Which is transformed into a string)
- if(in_array($key, $arrayTypes) && count($originalValue) == 1) {
- $delimiter = uniqid();
- $v = "[explode('" . $delimiter . "', '" . implode($delimiter, array($originalValue)) . "')]";
- }
- $node_tpl = str_replace('{' . $key . '}', $v, $node_tpl);
- break;
- }
- }
- $xml .= $node_tpl;
- }
- $this->articles = array();
- $wpaeString = new WpaeString();
- $xmlPrepreocesor = new WpaeXmlProcessor($wpaeString);
- return $xmlPrepreocesor->process($xml);
- }
- public static function getIndentationCount($content, $str)
- {
- $lines = explode("\r", $content);
- foreach ($lines as $lineNumber => $line) {
- if (strpos($line, $str) !== false) {
- return substr_count($line, "\t");
- }
- }
-
- return -1;
- }
- public static function indentTag($tag, $indentationCount, $index)
- {
- if($index == 0) {
- $indentationString = "";
- } else {
- $indentationString = str_repeat("\t", $indentationCount);
- }
- return $indentationString . $tag;
- }
- /**
- * @param string $xml
- * @return mixed|string
- *
- * @throws WpaeInvalidStringException
- * @throws WpaeMethodNotFoundException
- */
- public static function preprocess_xml($xml = '')
- {
- $xml = str_replace('<![CDATA[', 'DOMCdataSection', $xml);
- preg_match_all("%(\[[^\]\[]*\])%", $xml, $matches);
- $snipets = empty($matches) ? array() : array_unique($matches[0]);
- $simple_snipets = array();
- preg_match_all("%(\{[^\}\{]*\})%", $xml, $matches);
- $xpaths = array_unique($matches[0]);
- if (!empty($xpaths)) {
- foreach ($xpaths as $xpath) {
- if (!in_array($xpath, $snipets)) $simple_snipets[] = $xpath;
- }
- }
- if (!empty($snipets)) {
- foreach ($snipets as $snipet) {
- // if function is found
- if (preg_match("%\w+\(.*\)%", $snipet)) {
- $filtered = trim(trim(trim($snipet, "]"), "["));
- $filtered = preg_replace("%[\{\}]%", "\"", $filtered);
- $filtered = str_replace('CLOSEBRAKET', ']', str_replace('OPENBRAKET', '[', $filtered));
- $filtered = str_replace('CLOSECURVE', '}', str_replace('OPENCURVE', '{', $filtered));
- $functionName = self::sanitizeFunctionName($filtered);
- $numberOfSingleQuotes = substr_count($filtered, "'");
- $numberOfDoubleQuotes = substr_count($filtered, "\"");
- if ($numberOfSingleQuotes % 2 || $numberOfDoubleQuotes % 2) {
- throw new WpaeInvalidStringException($functionName);
- }
- if (!function_exists($functionName)) {
- throw new WpaeMethodNotFoundException($functionName);
- }
- $values = eval("return " . $filtered . ";");
- $v = '';
- if (is_array($values)) {
- $tag = false;
- preg_match_all("%(<[\w]+[\s|>]{1})" . preg_quote($snipet) . "%", $xml, $matches);
- if (!empty($matches[1])) {
- $tag = array_shift($matches[1]);
- }
- if (empty($tag)) $tag = "<item>";
- $indentationCount = self::getIndentationCount($xml, $tag);
- $i = 0;
- foreach ($values as $number => $value) {
- $v .= self::indentTag($tag . self::maybe_cdata($value) . str_replace("<", "</", $tag) . "\n", $indentationCount, $i);
- $i++;
- }
- $xml = str_replace($tag . $snipet . str_replace("<", "</", $tag), $v, $xml);
- } else {
- $xml = str_replace($snipet, self::maybe_cdata($values), $xml);
- }
- }
- }
- }
- if (!empty($simple_snipets)) {
- foreach ($simple_snipets as $snipet) {
- $filtered = preg_replace("%[\{\}]%", "", $snipet);
- $is_attribute = false;
- //Encode data in attributes
- if (strpos($xml, "\"$snipet\"") !== false || strpos($xml, "'$snipet'") !== false) {
- $is_attribute = true;
- $filtered = str_replace('&', '&', $filtered);
- $filtered = str_replace('&', '&', $filtered);
- $filtered = str_replace('\'', ''', $filtered);
- $filtered = str_replace('"', '"', $filtered);
- $filtered = str_replace('<', '<', $filtered);
- $filtered = str_replace('>', '>', $filtered);
- }
- $filtered = str_replace('CLOSEBRAKET', ']', str_replace('OPENBRAKET', '[', $filtered));
- $filtered = str_replace('CLOSECURVE', '}', str_replace('OPENCURVE', '{', $filtered));
- if ($is_attribute) {
- $xml = str_replace($snipet, $filtered, $xml);
- } else {
- $xml = str_replace($snipet, self::maybe_cdata($filtered), $xml);
- }
- }
- }
- $xml = str_replace('DOMCdataSection', '<![CDATA[', $xml);
- return $xml;
- }
- /**
- * @param $v
- * @return string
- */
- public static function maybe_cdata($v)
- {
- if (XmlExportEngine::$is_preview) {
- $v = str_replace('&', '&', $v);
- $v = htmlspecialchars($v);
- }
- if (XmlExportEngine::$is_preview && !XmlExportEngine::$exportOptions['show_cdata_in_preview']) {
- return $v;
- }
- $cdataStrategyFactory = new CdataStrategyFactory();
- if (!isset(XmlExportEngine::$exportOptions['custom_xml_cdata_logic'])) {
- XmlExportEngine::$exportOptions['custom_xml_cdata_logic'] = 'auto';
- }
- $cdataStrategy = $cdataStrategyFactory->create_strategy(XmlExportEngine::$exportOptions['custom_xml_cdata_logic']);
- $is_wrap_into_cdata = $cdataStrategy->should_cdata_be_applied($v);
- if ($is_wrap_into_cdata === false) {
- return $v;
- } else {
- if (XmlExportEngine::$is_preview && XmlExportEngine::$exportOptions['show_cdata_in_preview']) {
- return 'CDATABEGIN' . $v . 'CDATACLOSE';
- } else {
- return "<![CDATA[" . $v . "]]>";
- }
- }
- }
- /**
- * @param $filtered
- * @return mixed
- */
- private static function sanitizeFunctionName($filtered)
- {
- $functionName = preg_replace('/"[^"]+"/', '', $filtered);
- $functionName = preg_replace('/\'[^\']+\'/', '', $functionName);
- $firstSingleQuote = strpos($functionName, '\'');
- $firstDoubleQuote = strpos($functionName, '"');
- if ($firstDoubleQuote < $firstSingleQuote && $firstDoubleQuote != 0) {
- $functionName = explode('"', $functionName);
- $functionName = $functionName[0];
- } else if ($firstSingleQuote != 0) {
- $functionName = explode('\'', $functionName);
- $functionName = $functionName[0];
- }
- $functionName = str_replace(array('(', ')', ',', ' ', '\'', '"'), '', $functionName);
- return $functionName;
- }
- }