CdataStrategy.php
9 years ago
CdataStrategyAlways.php
9 years ago
CdataStrategyFactory.php
9 years ago
CdataStrategyIllegalCharacters.php
9 years ago
CdataStrategyIllegalCharactersHtmlEntities.php
9 years ago
CdataStrategyNever.php
9 years ago
XMLWriter.php
9 years ago
chunk.php
9 years ago
config.php
9 years ago
download.php
9 years ago
handler.php
9 years ago
helper.php
9 years ago
input.php
9 years ago
session.php
9 years ago
wpallimport.php
9 years ago
zip.php
9 years ago
XMLWriter.php
402 lines
| 1 | <?php |
| 2 | |
| 3 | // 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 | */ |
| 10 | class PMXE_XMLWriter extends XMLWriter |
| 11 | { |
| 12 | /** |
| 13 | * @var array |
| 14 | */ |
| 15 | public $articles = array(); |
| 16 | |
| 17 | |
| 18 | /** |
| 19 | * @param array $articles |
| 20 | */ |
| 21 | public function writeArticle($articles = array()) |
| 22 | { |
| 23 | |
| 24 | $article = array_shift($articles); |
| 25 | |
| 26 | if (!empty($articles)) { |
| 27 | |
| 28 | $keys = array(); |
| 29 | foreach ($articles as $a) { |
| 30 | |
| 31 | foreach ($a as $key => $value) { |
| 32 | |
| 33 | if (!isset($article[$key])) { |
| 34 | $article[$key] = array($value); |
| 35 | } else { |
| 36 | $article[$key] = array($article[$key], $value); |
| 37 | } |
| 38 | |
| 39 | if (!in_array($key, $keys)) $keys[] = $key; |
| 40 | } |
| 41 | } |
| 42 | } |
| 43 | |
| 44 | if (!empty($article)) { |
| 45 | foreach ($article as $key => $value) { |
| 46 | if (!is_array($value) && strpos($value, '#delimiter#') !== FALSE) { |
| 47 | $article[$key] = explode('#delimiter#', $value); |
| 48 | } |
| 49 | } |
| 50 | } |
| 51 | |
| 52 | $this->articles[] = $article; |
| 53 | } |
| 54 | |
| 55 | /** |
| 56 | * @param $ns |
| 57 | * @param $element |
| 58 | * @param $uri |
| 59 | * @param $value |
| 60 | * @return bool |
| 61 | */ |
| 62 | public function putElement($ns, $element, $uri, $value) |
| 63 | { |
| 64 | if (in_array(XmlExportEngine::$exportOptions['xml_template_type'], array('custom', 'XmlGoogleMerchants'))) return true; |
| 65 | |
| 66 | if (empty($ns)) { |
| 67 | return $this->writeElement($element, $value); |
| 68 | } else { |
| 69 | return $this->writeElementNS($ns, $element, $uri, $value); |
| 70 | } |
| 71 | } |
| 72 | |
| 73 | /** |
| 74 | * @param $ns |
| 75 | * @param $element |
| 76 | * @param $uri |
| 77 | * @return bool |
| 78 | */ |
| 79 | public function beginElement($ns, $element, $uri) |
| 80 | { |
| 81 | if (in_array(XmlExportEngine::$exportOptions['xml_template_type'], array('custom', 'XmlGoogleMerchants'))) return true; |
| 82 | |
| 83 | if (empty($ns)) { |
| 84 | return $this->startElement($element); |
| 85 | } else { |
| 86 | return $this->startElementNS($ns, $element, $uri); |
| 87 | } |
| 88 | } |
| 89 | |
| 90 | /** |
| 91 | * @return bool |
| 92 | */ |
| 93 | public function closeElement() |
| 94 | { |
| 95 | |
| 96 | if (in_array(XmlExportEngine::$exportOptions['xml_template_type'], array('custom', 'XmlGoogleMerchants'))) return true; |
| 97 | |
| 98 | return $this->endElement(); |
| 99 | } |
| 100 | |
| 101 | /** |
| 102 | * @param $value |
| 103 | * @param $element_name |
| 104 | * |
| 105 | * @return bool |
| 106 | */ |
| 107 | public function writeData($value, $element_name) |
| 108 | { |
| 109 | if (in_array(XmlExportEngine::$exportOptions['xml_template_type'], array('custom', 'XmlGoogleMerchants'))) return true; |
| 110 | |
| 111 | $cdataStrategyFactory = new CdataStrategyFactory(); |
| 112 | |
| 113 | if (!isset(XmlExportEngine::$exportOptions['custom_xml_cdata_logic'])) { |
| 114 | XmlExportEngine::$exportOptions['custom_xml_cdata_logic'] = 'auto'; |
| 115 | } |
| 116 | $cdataStrategy = $cdataStrategyFactory->create_strategy(XmlExportEngine::$exportOptions['custom_xml_cdata_logic']); |
| 117 | $is_wrap_into_cdata = $cdataStrategy->should_cdata_be_applied($value); |
| 118 | |
| 119 | $wrap_value_into_cdata = apply_filters('wp_all_export_is_wrap_value_into_cdata', $is_wrap_into_cdata, $value, $element_name); |
| 120 | |
| 121 | if ($wrap_value_into_cdata === false) { |
| 122 | $this->writeRaw($value); |
| 123 | } else { |
| 124 | if (XmlExportEngine::$is_preview && XmlExportEngine::$exportOptions['show_cdata_in_preview']) { |
| 125 | $this->text('CDATABEGIN' . $value . 'CDATACLOSE'); |
| 126 | } else if (XmlExportEngine::$is_preview && !XmlExportEngine::$exportOptions['show_cdata_in_preview']) { |
| 127 | return $this->text($value); |
| 128 | } else { |
| 129 | $this->writeCdata($value); |
| 130 | } |
| 131 | } |
| 132 | } |
| 133 | |
| 134 | /** |
| 135 | * @return mixed|string |
| 136 | */ |
| 137 | public function wpae_flush() |
| 138 | { |
| 139 | if (!in_array(XmlExportEngine::$exportOptions['xml_template_type'], array('custom', 'XmlGoogleMerchants'))) return $this->flush(true); |
| 140 | |
| 141 | $xml = ''; |
| 142 | foreach ($this->articles as $article) { |
| 143 | |
| 144 | $founded_values = array_keys($article); |
| 145 | $node_tpl = XmlExportEngine::$exportOptions['custom_xml_template_loop']; |
| 146 | |
| 147 | // clean up XPaths for not found values |
| 148 | $node_tpl = str_replace('{ID}', '{id}', $node_tpl); |
| 149 | preg_match_all("%(\{[^\}\{]*\})%", $node_tpl, $matches); |
| 150 | $xpaths = array_unique($matches[0]); |
| 151 | |
| 152 | if (!empty($xpaths)) { |
| 153 | foreach ($xpaths as $xpath) { |
| 154 | if (!in_array(preg_replace("%[\{\}]%", "", $xpath), $founded_values)) { |
| 155 | $node_tpl = str_replace($xpath, "", $node_tpl); |
| 156 | } |
| 157 | } |
| 158 | } |
| 159 | |
| 160 | foreach ($article as $key => $value) { |
| 161 | switch ($key) { |
| 162 | case 'id': |
| 163 | $node_tpl = str_replace('{id}', '{' . $value . '}', $node_tpl); |
| 164 | break; |
| 165 | default: |
| 166 | // replace [ and ] |
| 167 | $v = str_replace(']', 'CLOSEBRAKET', str_replace('[', 'OPENBRAKET', $value)); |
| 168 | // replace { and } |
| 169 | $v = str_replace('}', 'CLOSECURVE', str_replace('{', 'OPENCURVE', $v)); |
| 170 | |
| 171 | $originalValue = $v; |
| 172 | |
| 173 | if (is_array($v)) { |
| 174 | $delimiter = uniqid(); |
| 175 | $v = "[explode('" . $delimiter . "', '" . implode($delimiter, $v) . "')]"; |
| 176 | } else { |
| 177 | $v = '{' . $v . '}'; |
| 178 | } |
| 179 | |
| 180 | $arrayTypes = array( |
| 181 | 'Product Tags', 'Tags', 'Product Categories', 'Categories', 'Image URL', 'Image Filename', 'Image Path', 'Image ID', 'Image Title', 'Image Caption', 'Image Description', 'Image Alt Text', 'Product Type', 'Categories' |
| 182 | ); |
| 183 | |
| 184 | // We have an empty array, which is transformed into {} |
| 185 | if(in_array($key, $arrayTypes) && $v == "{}") { |
| 186 | $delimiter = uniqid(); |
| 187 | $v = "[explode('" . $delimiter . "', '" . implode($delimiter, array()) . "')]"; |
| 188 | } |
| 189 | |
| 190 | // We have an array with just one value (Which is transformed into a string) |
| 191 | if(in_array($key, $arrayTypes) && count($originalValue) == 1) { |
| 192 | $delimiter = uniqid(); |
| 193 | $v = "[explode('" . $delimiter . "', '" . implode($delimiter, array($originalValue)) . "')]"; |
| 194 | } |
| 195 | |
| 196 | $node_tpl = str_replace('{' . $key . '}', $v, $node_tpl); |
| 197 | |
| 198 | break; |
| 199 | } |
| 200 | } |
| 201 | |
| 202 | $xml .= $node_tpl; |
| 203 | } |
| 204 | |
| 205 | $this->articles = array(); |
| 206 | |
| 207 | $wpaeString = new WpaeString(); |
| 208 | $xmlPrepreocesor = new WpaeXmlProcessor($wpaeString); |
| 209 | return $xmlPrepreocesor->process($xml); |
| 210 | } |
| 211 | |
| 212 | public static function getIndentationCount($content, $str) |
| 213 | { |
| 214 | $lines = explode("\r", $content); |
| 215 | foreach ($lines as $lineNumber => $line) { |
| 216 | if (strpos($line, $str) !== false) { |
| 217 | return substr_count($line, "\t"); |
| 218 | } |
| 219 | } |
| 220 | |
| 221 | return -1; |
| 222 | } |
| 223 | |
| 224 | public static function indentTag($tag, $indentationCount, $index) |
| 225 | { |
| 226 | if($index == 0) { |
| 227 | $indentationString = ""; |
| 228 | } else { |
| 229 | $indentationString = str_repeat("\t", $indentationCount); |
| 230 | } |
| 231 | |
| 232 | return $indentationString . $tag; |
| 233 | } |
| 234 | |
| 235 | /** |
| 236 | * @param string $xml |
| 237 | * @return mixed|string |
| 238 | * |
| 239 | * @throws WpaeInvalidStringException |
| 240 | * @throws WpaeMethodNotFoundException |
| 241 | */ |
| 242 | public static function preprocess_xml($xml = '') |
| 243 | { |
| 244 | $xml = str_replace('<![CDATA[', 'DOMCdataSection', $xml); |
| 245 | |
| 246 | preg_match_all("%(\[[^\]\[]*\])%", $xml, $matches); |
| 247 | $snipets = empty($matches) ? array() : array_unique($matches[0]); |
| 248 | $simple_snipets = array(); |
| 249 | preg_match_all("%(\{[^\}\{]*\})%", $xml, $matches); |
| 250 | $xpaths = array_unique($matches[0]); |
| 251 | |
| 252 | if (!empty($xpaths)) { |
| 253 | foreach ($xpaths as $xpath) { |
| 254 | if (!in_array($xpath, $snipets)) $simple_snipets[] = $xpath; |
| 255 | } |
| 256 | } |
| 257 | |
| 258 | if (!empty($snipets)) { |
| 259 | foreach ($snipets as $snipet) { |
| 260 | // if function is found |
| 261 | if (preg_match("%\w+\(.*\)%", $snipet)) { |
| 262 | |
| 263 | $filtered = trim(trim(trim($snipet, "]"), "[")); |
| 264 | $filtered = preg_replace("%[\{\}]%", "\"", $filtered); |
| 265 | $filtered = str_replace('CLOSEBRAKET', ']', str_replace('OPENBRAKET', '[', $filtered)); |
| 266 | $filtered = str_replace('CLOSECURVE', '}', str_replace('OPENCURVE', '{', $filtered)); |
| 267 | |
| 268 | $functionName = self::sanitizeFunctionName($filtered); |
| 269 | |
| 270 | $numberOfSingleQuotes = substr_count($filtered, "'"); |
| 271 | $numberOfDoubleQuotes = substr_count($filtered, "\""); |
| 272 | |
| 273 | if ($numberOfSingleQuotes % 2 || $numberOfDoubleQuotes % 2) { |
| 274 | throw new WpaeInvalidStringException($functionName); |
| 275 | } |
| 276 | |
| 277 | if (!function_exists($functionName)) { |
| 278 | throw new WpaeMethodNotFoundException($functionName); |
| 279 | } |
| 280 | |
| 281 | $values = eval("return " . $filtered . ";"); |
| 282 | |
| 283 | $v = ''; |
| 284 | if (is_array($values)) { |
| 285 | $tag = false; |
| 286 | |
| 287 | preg_match_all("%(<[\w]+[\s|>]{1})" . preg_quote($snipet) . "%", $xml, $matches); |
| 288 | |
| 289 | if (!empty($matches[1])) { |
| 290 | $tag = array_shift($matches[1]); |
| 291 | } |
| 292 | if (empty($tag)) $tag = "<item>"; |
| 293 | |
| 294 | $indentationCount = self::getIndentationCount($xml, $tag); |
| 295 | |
| 296 | $i = 0; |
| 297 | foreach ($values as $number => $value) { |
| 298 | $v .= self::indentTag($tag . self::maybe_cdata($value) . str_replace("<", "</", $tag) . "\n", $indentationCount, $i); |
| 299 | $i++; |
| 300 | } |
| 301 | |
| 302 | $xml = str_replace($tag . $snipet . str_replace("<", "</", $tag), $v, $xml); |
| 303 | } else { |
| 304 | $xml = str_replace($snipet, self::maybe_cdata($values), $xml); |
| 305 | } |
| 306 | } |
| 307 | } |
| 308 | } |
| 309 | |
| 310 | if (!empty($simple_snipets)) { |
| 311 | foreach ($simple_snipets as $snipet) { |
| 312 | $filtered = preg_replace("%[\{\}]%", "", $snipet); |
| 313 | |
| 314 | $is_attribute = false; |
| 315 | |
| 316 | //Encode data in attributes |
| 317 | if (strpos($xml, "\"$snipet\"") !== false || strpos($xml, "'$snipet'") !== false) { |
| 318 | $is_attribute = true; |
| 319 | $filtered = str_replace('&', '&', $filtered); |
| 320 | $filtered = str_replace('&', '&', $filtered); |
| 321 | $filtered = str_replace('\'', ''', $filtered); |
| 322 | $filtered = str_replace('"', '"', $filtered); |
| 323 | $filtered = str_replace('<', '<', $filtered); |
| 324 | $filtered = str_replace('>', '>', $filtered); |
| 325 | } |
| 326 | |
| 327 | $filtered = str_replace('CLOSEBRAKET', ']', str_replace('OPENBRAKET', '[', $filtered)); |
| 328 | $filtered = str_replace('CLOSECURVE', '}', str_replace('OPENCURVE', '{', $filtered)); |
| 329 | |
| 330 | if ($is_attribute) { |
| 331 | $xml = str_replace($snipet, $filtered, $xml); |
| 332 | } else { |
| 333 | $xml = str_replace($snipet, self::maybe_cdata($filtered), $xml); |
| 334 | } |
| 335 | } |
| 336 | } |
| 337 | |
| 338 | $xml = str_replace('DOMCdataSection', '<![CDATA[', $xml); |
| 339 | |
| 340 | return $xml; |
| 341 | } |
| 342 | |
| 343 | /** |
| 344 | * @param $v |
| 345 | * @return string |
| 346 | */ |
| 347 | public static function maybe_cdata($v) |
| 348 | { |
| 349 | |
| 350 | if (XmlExportEngine::$is_preview) { |
| 351 | $v = str_replace('&', '&', $v); |
| 352 | $v = htmlspecialchars($v); |
| 353 | } |
| 354 | |
| 355 | if (XmlExportEngine::$is_preview && !XmlExportEngine::$exportOptions['show_cdata_in_preview']) { |
| 356 | return $v; |
| 357 | } |
| 358 | |
| 359 | $cdataStrategyFactory = new CdataStrategyFactory(); |
| 360 | |
| 361 | if (!isset(XmlExportEngine::$exportOptions['custom_xml_cdata_logic'])) { |
| 362 | XmlExportEngine::$exportOptions['custom_xml_cdata_logic'] = 'auto'; |
| 363 | } |
| 364 | |
| 365 | $cdataStrategy = $cdataStrategyFactory->create_strategy(XmlExportEngine::$exportOptions['custom_xml_cdata_logic']); |
| 366 | $is_wrap_into_cdata = $cdataStrategy->should_cdata_be_applied($v); |
| 367 | |
| 368 | if ($is_wrap_into_cdata === false) { |
| 369 | return $v; |
| 370 | } else { |
| 371 | if (XmlExportEngine::$is_preview && XmlExportEngine::$exportOptions['show_cdata_in_preview']) { |
| 372 | return 'CDATABEGIN' . $v . 'CDATACLOSE'; |
| 373 | } else { |
| 374 | return "<![CDATA[" . $v . "]]>"; |
| 375 | } |
| 376 | } |
| 377 | } |
| 378 | |
| 379 | /** |
| 380 | * @param $filtered |
| 381 | * @return mixed |
| 382 | */ |
| 383 | private static function sanitizeFunctionName($filtered) |
| 384 | { |
| 385 | $functionName = preg_replace('/"[^"]+"/', '', $filtered); |
| 386 | $functionName = preg_replace('/\'[^\']+\'/', '', $functionName); |
| 387 | |
| 388 | $firstSingleQuote = strpos($functionName, '\''); |
| 389 | $firstDoubleQuote = strpos($functionName, '"'); |
| 390 | |
| 391 | if ($firstDoubleQuote < $firstSingleQuote && $firstDoubleQuote != 0) { |
| 392 | $functionName = explode('"', $functionName); |
| 393 | $functionName = $functionName[0]; |
| 394 | } else if ($firstSingleQuote != 0) { |
| 395 | $functionName = explode('\'', $functionName); |
| 396 | $functionName = $functionName[0]; |
| 397 | } |
| 398 | $functionName = str_replace(['(', ')', ',', ' ', '\'', '"'], '', $functionName); |
| 399 | |
| 400 | return $functionName; |
| 401 | } |
| 402 | } |