function getFullText()
{
global $configArray;
//Check to see if the text has already been extracted
$fullText = "";
$fullTextPath = $configArray['EContent']['fullTextPath'];
$textFile = "{$fullTextPath}/{$this->recordId}.txt";
if (file_exists($textFile)) {
return file_get_contents($textFile);
} else {
if ($this->item_type == 'text') {
return file_get_contents($textFile);
} elseif ($this->item_type == 'epub') {
require_once ROOT_DIR . '/sys/eReader/ebook.php';
$epubFile = $configArray['EContent']['library'] . '/' . $this->filename;
$ebook = new ebook($epubFile);
if (!$ebook->readErrorOccurred()) {
$fhnd = fopen($textFile, 'w');
for ($i = 0; $i < $ebook->getManifestSize(); $i++) {
$manifestId = $ebook->getManifestItem($i, 'id');
$manifestHref = $ebook->getManifestItem($i, 'href');
$manifestType = $ebook->getManifestItem($i, 'type');
if (!in_array($manifestType, array('image/jpeg', 'image/gif', 'image/tif', 'text/css'))) {
try {
$componentText = $ebook->getContentById($manifestId);
fwrite($fhnd, strip_tags($componentText));
} catch (Exeption $e) {
//Ignore it
//'Unable to load content for component ' . $component;
}
}
}
fclose($fhnd);
return file_get_contents($textFile);
} else {
return "";
}
} elseif ($this->item_type == 'pdf') {
/* This takes too long for large files */
/*$pdfboxJar = $configArray['EContent']['pdfbox'];
$pdfFile = $configArray['EContent']['library'] . '/'. $this->filename;
$textFile = $configArray['EContent']['fullTextPath'] . '/'. $this->filename;
shell_exec('java -jar $pdfboxJar ExtractText $pdfFile $textFile');
return file_get_contents($textFile);*/
return "";
} else {
//Full text not available
return "";
}
}
}
/**
* @param ebook $ebook
* @param string $id
* @param string $item
* @param string $file
* @return mixed|string
*/
function getComponentCustom($ebook, $id, $item, $file)
{
global $configArray;
$component = $_REQUEST['component'];
$component = stripslashes($component);
if (strpos($component, "#") > 0) {
$component = substr($component, 0, strpos($component, "#"));
}
try {
$componentText = $ebook->getContentById($component);
} catch (Exception $e) {
return 'Unable to load content for component ' . $component;
}
//Get the componentType of the content we are getting.
for ($i = 0; $i < $ebook->getManifestSize(); $i++) {
$manifestId = $ebook->getManifestItem($i, 'id');
$manifestType = $ebook->getManifestItem($i, 'type');
if ($manifestId == $component) {
$componentType = $manifestType;
}
}
if (isset($componentType) && in_array($componentType, array('image/jpeg', 'image/gif', 'image/tif', 'text/css'))) {
header("Content-type: {$componentType}");
//Do not json encode the data
} else {
//After we get the component, we need to do some processing to fix internal links, images, and css files
//so they display properly.
//Loop through the manifest to find any files that are referenced
for ($i = 0; $i < $ebook->getManifestSize(); $i++) {
$manifestId = $ebook->getManifestItem($i, 'id');
$manifestHref = $ebook->getManifestItem($i, 'href');
$manifestType = $ebook->getManifestItem($i, 'type');
if (in_array($manifestType, array('image/jpeg', 'image/gif', 'image/tif', 'text/css'))) {
//Javascript or image
$pattern = str_replace("~", "\\~", preg_quote($manifestHref));
if ($manifestType == 'text/css') {
//Ignore css for now
$replacement = '';
} else {
$replacement = $configArray['Site']['path'] . "/EContent/" . preg_quote($id) . "/JSON?method=getComponentCustom&item=" . $item . "&component=" . preg_quote($manifestId) . "&file=" . $file;
}
$componentText = preg_replace("~{$pattern}~", $replacement, $componentText);
} else {
//Link to another location within the document
//convert to a window.reader.moveTo(componentId, location)
//$componentText = preg_replace('/<a href=["\']#'. preg_quote($manifestHref) . '["\']/', "<a onclick=\"window.parent.reader.moveTo({componentId: '{$manifestId}', xpath:'//a[@id={$manifestId}]'})\" href=\"#\"", $componentText);
$quotedManifest = preg_quote($manifestHref, '/');
$componentText = preg_replace('/<a href=["\']' . $quotedManifest . '["\']/', "<a onclick=\"return showTocEntry('{$manifestId}');\" href=\"#\"", $componentText);
$componentText = preg_replace('/<a href=["\']' . $quotedManifest . '#(.*?)["\']/', "<a onclick=\"return showTocEntry('{$manifestId}#\\1');\" href=\"#\"", $componentText);
/*$pattern = str_replace("~", "\~", '<a (.*?)href=["\']'. preg_quote($manifestHref) . '#(.*?)["\']');
$replacement = '<a \\1 onclick=\"window.parent.reader.moveTo({componentId: \'' . addslashes($manifestId) . '\', xpath:\'//a[@id=\\2]\'});return false;" href="#"';
$componentText = preg_replace("~$pattern~", $replacement, $componentText);*/
}
}
header('Content-type: text/plain');
header('Cache-Control: no-cache, must-revalidate');
// HTTP/1.1
header('Expires: Mon, 26 Jul 1997 05:00:00 GMT');
// Date in the past
if (is_null($componentText)) {
$componentText = '';
}
$componentText = json_encode(array('result' => $componentText));
}
return $componentText;
}
