function showGenerationStep()
{
$docvertDir = dirname(dirname(__FILE__)) . DIRECTORY_SEPARATOR;
$disallowDocumentGeneration = getGlobalConfigItem('doNotAllowDocumentGeneration');
if ($disallowDocumentGeneration == 'true') {
return $this->getThemeFragment('generation-disabled.htmlf');
}
if (isset($_REQUEST['step'])) {
switch ($_REQUEST['step']) {
case '4':
if (!isset($_REQUEST['pages'])) {
webServiceError('&error-webpage-generation-no-pages;');
}
$template = $this->getThemeFragment('generation-step4.htmlf');
$hiddenFormChosenPages = array();
$listItems = array();
foreach ($_REQUEST['pages'] as $page) {
$listItems[] = "\n\t\t\t\t" . '<li>' . $page . '</li>';
$hiddenFormChosenPages[] = "\n\t\t\t\t" . '<input type="hidden" name="pages[]" value="' . $page . '"/>';
}
$template = str_replace('{{page-order}}', implode($listItems), $template);
$template = str_replace('{{hidden-form-chosen-pages}}', implode($hiddenFormChosenPages), $template);
$generatorPipelines = glob($this->docvertRootDirectory . 'generator-pipeline' . DIRECTORY_SEPARATOR . '*');
$generatorPipelinesArray = array();
foreach ($generatorPipelines as $generatorPipeline) {
$generatorName = basename($generatorPipeline);
$generatorPipelinesArray[] = '<option value="' . $generatorName . '">' . $generatorName . '</option>';
}
return str_replace('{{generator-pipelines}}', implode('', $generatorPipelinesArray), $template);
case '3':
$template = $this->getThemeFragment('generation-step3.htmlf');
$listItems = array();
foreach ($_REQUEST['pages'] as $page) {
$listItems[] = "\n\t\t\t\t" . '<option value="' . $page . '">' . $page . '</option>';
}
return str_replace('{{chosen-scrape-urls}}', implode($listItems), $template);
case '2':
if (!isset($_REQUEST['url'])) {
webServiceError('&error-webpage-generation-url;');
}
$originalUrl = $_REQUEST['url'];
if (trim($originalUrl) == '') {
webServiceError('&error-webpage-generation-no-url-given;');
}
if (!stringStartsWith($originalUrl, 'http')) {
$originalUrl = 'http://' . $originalUrl;
}
$originalUrl = str_replace(array("\n", "\r", "\t", " "), '', $originalUrl);
include_once dirname(__FILE__) . '/http.php';
if (trim(getUrlLocalPart($originalUrl)) == '') {
$originalUrl = followUrlRedirects($originalUrl . '/');
} else {
$originalUrl = followUrlRedirects($originalUrl);
}
if ($originalUrl === false) {
webServiceError('&error-webpage-cannot-get-url;', 500, array('url' => $originalUrl));
}
$page = file_get_contents($originalUrl);
$baseTagPattern = "/<base[^>]*?href=([^>]*?)>/is";
preg_match($baseTagPattern, $page, $matches);
if (count($matches) > 0) {
$originalUrl = trim($matches[1]);
$originalUrl = substr($originalUrl, 1, strlen($originalUrl) - 2);
}
$url = $originalUrl;
$connectionPart = getUrlConnectionPart($url);
$getUrlLocalPart = getUrlLocalPart($url);
$localPartDirectory = getUrlLocalPartDirectory($url);
$links = array();
$matches = null;
preg_match_all('/href="(.*?)"/', $page, $matches);
$matches = $matches[1];
$urls = array();
$urls[$originalUrl] = 'value that does not matter';
foreach ($matches as $match) {
$link = $match;
if (stringStartsWith($link, '/')) {
$link = $connectionPart . $link;
} elseif (stringStartsWith($link, "http://") || stringStartsWith($link, "https://")) {
} elseif (stringStartsWith($link, "mailto:")) {
} else {
$link = $connectionPart . resolveRelativeUrl($localPartDirectory . $link);
}
if (containsString($link, '#')) {
$link = substringBefore($link, '#');
}
if (stringEndsWith($link, '?')) {
$link = substringBefore($link, '?');
}
if (stringStartsWith($link, 'http')) {
$fileExtension = substr($link, strrpos($link, '.') + 1);
switch ($fileExtension) {
case 'avi':
case 'mov':
case 'mpg':
case 'css':
case 'jpeg':
case 'jpg':
case 'gif':
case 'png':
case 'bmp':
case 'apng':
case 'tiff':
case 'ico':
case 'js':
case 'gz':
case 'tar':
case 'zip':
case 'bin':
case 'sit':
case 'mp3':
case 'mp4':
case 'wav':
case 'swf':
case 'fla':
case 'rss':
case 'atom':
case 'pdf':
case 'xls':
case 'doc':
case 'txt':
case 'pps':
break;
default:
$urls[$link] = 'value that does not matter';
}
}
}
$urls = array_keys($urls);
$mostLikelyUrls = array();
$possibleUrls = array();
$unlikelyUrls = array();
$numberOfSlashesInOriginalUrl = strlen($originalUrl) - strlen(str_replace('/', '', $originalUrl));
foreach ($urls as $url) {
$url = followUrlRedirects($url);
if (trim($url) != '') {
$numberOfSlashesInUrl = strlen($url) - strlen(str_replace('/', '', $url));
if (stringStartsWith($url, $connectionPart . $localPartDirectory) && $numberOfSlashesInUrl == $numberOfSlashesInOriginalUrl) {
$mostLikelyUrls[] = $url;
} elseif (stringStartsWith($url, $connectionPart)) {
$possibleUrls[] = $url;
} else {
$unlikelyUrls[] = $url;
}
}
}
asort($unlikelyUrls);
$itemId = 0;
foreach ($mostLikelyUrls as $url) {
$links[] = '<li class="orderingItem"><label for="urlId' . $itemId . '"><input type="checkbox" name="pages[]" value="' . $url . '" id="urlId' . $itemId . '" checked="checked"/><span class="title">' . $url . '</label></span></li>' . "\n";
$itemId++;
}
foreach ($possibleUrls as $url) {
$links[] = '<li class="orderingItem"><label for="urlId' . $itemId . '"><input type="checkbox" name="pages[]" value="' . $url . '" id="urlId' . $itemId . '"/><span class="title">' . $url . '</label></span></li>' . "\n";
$itemId++;
}
foreach ($unlikelyUrls as $url) {
$links[] = '<li class="orderingItem"><label for="urlId' . $itemId . '"><input type="checkbox" name="pages[]" value="' . $url . '" id="urlId' . $itemId . '"/><span class="title">' . $url . '</label></span></li>' . "\n";
$itemId++;
}
$step2Template = $this->getThemeFragment('generation-step2.htmlf');
$step2Template = str_replace('{{scrape-results}}', implode('', $links), $step2Template);
$step2Template = str_replace('{{scrape-url}}', $url, $step2Template);
return $step2Template;
default:
return $this->getThemeFragment('generation-step1.htmlf');
}
} else {
return $this->getThemeFragment('generation-step1.htmlf');
}
}
function process($currentXml)
{
$extractImagesPath = $this->docvertTransformDirectory . 'extract-pages-html-images-and-links.xsl';
$htmlUrls = trim(xsltTransform($currentXml, $extractImagesPath));
$htmlUrlLines = explode("\n", $htmlUrls);
$imageUrls = array();
foreach ($htmlUrlLines as $htmlUrlLine) {
if (trim($htmlUrlLine) == '') {
continue;
}
$urlLineParts = explode("\t", $htmlUrlLine);
$urlType = $urlLineParts[0];
$baseUrl = $urlLineParts[1];
$possiblyRelativeUrl = $urlLineParts[2];
$fullUrl = '';
if (stringStartsWith($possiblyRelativeUrl, "http://") || stringStartsWith($possiblyRelativeUrl, "https://") || stringStartsWith($possiblyRelativeUrl, "mailto:")) {
$fullUrl = $possiblyRelativeUrl;
} else {
$connectionPart = getUrlConnectionPart($baseUrl);
$getUrlLocalPart = getUrlLocalPart($baseUrl);
$localPartDirectory = getUrlLocalPartDirectory($baseUrl);
if (stringStartsWith($possiblyRelativeUrl, '/')) {
$fullUrl = $connectionPart . $possiblyRelativeUrl;
} else {
$relativePath = resolveRelativeUrl($localPartDirectory . $possiblyRelativeUrl);
if (!stringStartsWith($relativePath, '/')) {
$relativePath = '/' . $relativePath;
}
$fullUrl = $connectionPart . $relativePath;
}
}
$missingImagePlaceholderImagePath = dirname(dirname(__FILE__)) . DIRECTORY_SEPARATOR . 'files' . DIRECTORY_SEPARATOR . '404image.gif';
if (!file_exists($missingImagePlaceholderImagePath)) {
webServiceError('&dynamic-error-process-downloadimagesandsetlinks-missing-placeholder;', 500, array('fourOhFourImagePath' => $fourOhFourImagePath));
}
$fullUrl = html_entity_decode($fullUrl);
switch ($urlType) {
case 'image':
$imageData = file_get_contents($fullUrl);
if ($imageData == null) {
$imageData = file_get_contents($missingImagePlaceholderImagePath);
}
$picturesDirectory = $this->contentDirectory . DIRECTORY_SEPARATOR . 'Pictures';
if (!file_exists($picturesDirectory)) {
mkdir($picturesDirectory);
}
if (!function_exists('imagecreatefromstring')) {
webServiceError('&error-process-downloadimagesandsetlinks-missing-gd;');
}
$imageResource = imagecreatefromstring($imageData);
if (!$imageResource) {
$imageResource = imagecreatefromstring(file_get_contents($missingImagePlaceholderImagePath));
}
$imageWidth = imagesx($imageResource);
$imageHeight = imagesy($imageResource);
$fileExtension = substr($fullUrl, strrpos($fullUrl, '.') + 1);
switch ($fileExtension) {
case 'jpg':
case 'jpeg':
case 'gif':
case 'png':
break;
default:
$fileExtension = 'jpg';
}
$openDocumentPath = 'Pictures/' . md5($fullUrl) . '.' . $fileExtension;
file_put_contents($this->contentDirectory . DIRECTORY_SEPARATOR . $openDocumentPath, $imageData);
$imageUrlReplacement = $openDocumentPath . '" c:width="' . $imageWidth . '" c:height="' . $imageHeight;
//FIXME: assumes image @src has double-quote and not single
$currentXml = str_replace('"' . $possiblyRelativeUrl . '"', '"' . $imageUrlReplacement . '"', $currentXml);
break;
case 'link':
$linkUrl = $urlLineParts[2];
//print '"'.$possiblyRelativeUrl.' vs '.$fullUrl.'<hr />';
$currentXml = str_replace('"' . $possiblyRelativeUrl . '"', '"' . htmlentities($fullUrl) . '"', $currentXml);
break;
}
}
return $currentXml;
}