/**
* Get an instance of the file; Singleton to ensure correct data
*
* @return Xerxes_Framework_Languages
*/
public static function getInstance()
{
if (empty(self::$instance)) {
self::$instance = new Xerxes_Framework_Languages();
}
return self::$instance;
}
/**
* Constructs the test suite handler.
*/
public function __construct()
{
$this->setName('testsSuite');
$this->addTestSuite('Xerxes_MetalibRecordTest');
$this->addTestSuite('Xerxes_Record_DocumentTest');
// load language file
$objLanguage = Xerxes_Framework_Languages::getInstance();
$objLanguage->init();
}
public static function execute()
{
// calculate current file, this directory
$this_directory = dirname(__FILE__);
// calculate root directory of the app ../../ from here
$path_to_parent = $this_directory;
$path_to_parent = str_replace("\\", "/", $path_to_parent);
$arrPath = explode("/", $path_to_parent);
array_pop($arrPath);
array_pop($arrPath);
$path_to_parent = implode("/", $arrPath);
// here so other framework files can reference it
self::$parent_directory = $path_to_parent;
// register framework any main xerxes class files
self::registerClasses("{$path_to_parent}/lib/framework", "Xerxes_Framework");
// initialize the configuration setting (Registry),
// command-view mapping (ControllerMap), and
// language translation (Languages) objects
$objRegistry = Xerxes_Framework_Registry::getInstance();
$objRegistry->init();
$objControllerMap = Xerxes_Framework_ControllerMap::getInstance();
$objControllerMap->init();
// set the version number, for interface or other places
$objRegistry->setConfig("XERXES_VERSION", $objControllerMap->getVersion(), true);
// dynamically set the web path, if config says so,
// doesn't work on all webserver/php set-ups, so an
// explicit web path from config is preferred
if ($objRegistry->getConfig("base_web_path", false) == '{dynamic}') {
if (isset($_SERVER)) {
$script_name = $_SERVER['SCRIPT_NAME'];
$script_name = str_replace("/index.php", "", $script_name);
$objRegistry->setConfig("base_web_path", $script_name);
}
}
// give our session a name to keep sessions distinct between multiple
// instances of xerxes on one server. use base_path (preferably) or
// application_name config directives.
$path_base = $objRegistry->getConfig("base_web_path", false);
$path_key = preg_replace('/\\W/', '_', $path_base);
$session_name = "xerxessession_" . $path_key;
if ($path_base == "") {
$path_base = "/";
}
$session_path = $objRegistry->getConfig("session_path", false, $path_base);
$session_domain = $objRegistry->getConfig("session_domain", false, null);
session_name($session_name);
session_set_cookie_params(0, $session_path, $session_domain);
session_start();
// processes the incoming request
$objRequest = Xerxes_Framework_Request::getInstance();
$objRequest->init();
// utility classes
// assists with basic paging/navigation elements for the view
$objPage = new Xerxes_Framework_Page($objRequest, $objRegistry);
// functions for special logging or handling of errors
$objError = new Xerxes_Framework_Error();
// language names
$objLanguage = Xerxes_Framework_Languages::getInstance();
$objLanguage->init();
// we'll put the remaining code in a try-catch block in order to show friendly error page
// for any uncaught exceptions
try {
####################
# DISPLAY ERRORS #
####################
if ($objRegistry->getConfig("DISPLAY_ERRORS") == true) {
error_reporting(E_ALL);
ini_set('display_errors', '1');
}
####################
# DEFAULTS #
####################
// labels
$objLabels = Xerxes_Framework_Labels::getInstance();
$lang = $objRequest->getProperty("lang");
$objLabels->init($lang);
// make sure application_name is passthrough, and has a value.
$objRegistry->setConfig("application_name", $objRegistry->getConfig("APPLICATION_NAME", false, "Xerxes", $lang), true);
####################
# SET PATHS #
####################
### reverse proxy
// check to see if xerxes is running behind a reverse proxy and swap
// host and remote ip here with their http_x_forwarded counterparts;
// but only if configured for this, since client can spoof the header
// if xerxes is not, in fact, behind a reverse proxy
if ($objRegistry->getConfig("REVERSE_PROXY", false, false) == true) {
$forward_host = $objRequest->getServer('HTTP_X_FORWARDED_HOST');
$forward_address = $objRequest->getServer('HTTP_X_FORWARDED_FOR');
if ($forward_host != "") {
$objRequest->setServer('SERVER_NAME', $forward_host);
}
// last ip address is the user's
if ($forward_address != "") {
$arrIP = explode(",", $forward_address);
$objRequest->setServer('REMOTE_ADDR', trim(array_pop($arrIP)));
}
}
// the working directory is the instance, so any relative paths will
// be executed in relation to the root directory of the instance
$working_dir = getcwd();
$working_dir = str_replace("\\", "/", $working_dir);
// full web path
//
// NOTE :if you change this code make sure you make a corresponding
// change in lib/framework/Error.php, since there is redundant code
// there in case something goes horribly wrong and we need to set the
// web path for proper display of a (friendly) error page
$base_path = $objRegistry->getConfig('BASE_WEB_PATH', false, "");
$this_server_name = $objRequest->getServer('SERVER_NAME');
// check for a non-standard port
$port = $objRequest->getServer('SERVER_PORT');
if ($port == 80 || $port == 443) {
$port = "";
} else {
$port = ":" . $port;
}
$protocol = "http://";
if ($objRequest->getServer("HTTPS")) {
$protocol = "https://";
}
$web = $protocol . $this_server_name . $port;
// register these values
$objRegistry->setConfig("SERVER_URL", $web);
$objRegistry->setConfig("PATH_PARENT_DIRECTORY", $path_to_parent);
$objRegistry->setConfig("APP_DIRECTORY", $working_dir);
$objRegistry->setConfig("BASE_URL", $web . $base_path, true);
####################
# INSTRUCTIONS #
####################
// ControllerMap contains instructions for commands and views
// based on the url parameters 'base' and 'action'
$strBase = $objRequest->getProperty("base");
$strAction = $objRequest->getProperty("action");
$objControllerMap->setAction($strBase, $strAction, $objRequest);
####################
# ACCESS CONTROL #
####################
// if this part of the application is restricted to a local ip range, or requires a named login, then the
// Restrict class will check the user's ip address or if they have logged in; failure stops the flow
// and redirects user to a login page with the current request passed as 'return' paramater in the url
$objRestrict = new Xerxes_Framework_Restrict($objRequest);
// command line scripts will ignore access rules
if ($objRequest->isCommandLine() != true) {
if ($objControllerMap->isRestricted() == true) {
if ($objControllerMap->requiresLogin() == true) {
// resource requires a valid named username
$objRestrict->checkLogin();
} else {
// resource is resricted, but local ip range is okay
$objRestrict->checkIP();
}
} else {
// go ahead and register local users, but don't prompt for login
$objRestrict->checkIP(false);
}
}
// if this action is set to only be run via the command line, in order to prevent
// web execution of potentially long-running tasks, then restrict it here
if (!$objRequest->isCommandLine() && $objControllerMap->restrictToCLI()) {
throw new Exception("cannot run command from web");
}
####################
# INCLUDES #
####################
// files and directories that have been set to be included by the config file
foreach ($objControllerMap->getIncludes() as $path_to_include) {
self::registerClasses($path_to_parent . "/{$path_to_include}");
}
####################
# DATA #
####################
// set-up the data by defining the root element
$strDocumentElement = $objControllerMap->getDocumentElement();
$objRequest->setDocumentElement($strDocumentElement);
// pass config values that should be made available to the XSLT
$objRequest->addDocument($objRegistry->publicXML());
// the data will be built-up by calling one or more command classes
// which will fetch their data based on other parameters supplied in
// the request; returning that data as xml to a master xml dom document
// inside the Xerxes_Framework_Request class, or in some cases specififying
// a url to redirect the user out
$commands = $objControllerMap->getCommands();
foreach ($commands as $arrCommand) {
$strDirectory = $arrCommand[0];
// directory where the command class is located
$strNamespace = $arrCommand[1];
// prefix namespace of the command class
$strClassFile = $arrCommand[2];
// suffix name of the command class
// directory where commands live
$command_path = "{$path_to_parent}/commands/{$strDirectory}";
// allow for a local override, even
$local_command_path = "commands/{$strDirectory}";
// echo "<h3>$strClassFile</h3>";
// first, include any parent class, assuming that the parent class will
// follow the naming convention of having the same name as the directory
$strParentClass = Xerxes_Framework_Parser::strtoupper(substr($strDirectory, 0, 1)) . substr($strDirectory, 1);
if (file_exists("{$local_command_path}/{$strParentClass}.php")) {
require_once "{$local_command_path}/{$strParentClass}.php";
} elseif (file_exists("{$command_path}/{$strParentClass}.php")) {
require_once "{$command_path}/{$strParentClass}.php";
}
// if the specified command class exists in the distro or local commands folder, then
// instantiate an object and execute it
$strClass = $strNamespace . "_Command_" . $strClassFile;
$local_command = file_exists("{$local_command_path}/{$strClassFile}.php");
if (file_exists("{$command_path}/{$strClassFile}.php") || $local_command) {
// if the instance has a local version, take it!
if ($local_command) {
require_once "{$local_command_path}/{$strClassFile}.php";
} else {
require_once "{$command_path}/{$strClassFile}.php";
}
// instantiate the command class and execute it, but only
// if it extends xerxes_framework_command
$objCommand = new $strClass();
if ($objCommand instanceof Xerxes_Framework_Command) {
$objCommand->execute($objRequest, $objRegistry);
} else {
throw new Exception("command classes must be instance of Xerxes_Framework_Command");
}
} else {
// if no command but a view was specified, then go ahead and show the view
// minus any data, since the view is doin' its own thang
if (!file_exists($objControllerMap->getView())) {
throw new Exception("invalid command {$strClass}");
}
}
}
####################
# COOKIES #
####################
// any cookies specified in the reuqest object? if so, set em now.
$cookieSetParams = $objRequest->cookieSetParams();
foreach ($cookieSetParams as $cookieParams) {
set_cookie($cookieParams[0], $cookieParams[1], $cookieParams[2], $cookieParams[3], $cookieParams[4], $cookieParams[5]);
}
####################
# REDIRECT #
####################
// if the result of the command is a redirect, we will stop the
// flow and redirect the user out, unless overridden by the noRedirect
// directive
if ($objRequest->getRedirect() != null) {
if ($objRequest->getProperty("noRedirect") == null) {
header("Location: " . $objRequest->getRedirect());
exit;
} else {
// include in the resposne what the redirect would have been
$objRequest->setProperty("redirect", $objRequest->getRedirect());
}
}
####################
# VIEW #
####################
// SET THE HTTP HEADER
//
// we'll set the content-type, and potentially other header elements, based on the paramater 'format';
// format must correspond to one of the pre-defined format content-types in setHeader() or can be a user-
// defined format set in action.xml
$format = $objRequest->getProperty("format");
if ($objControllerMap->getFormat($format) != null) {
header($objControllerMap->getFormat($format));
} else {
self::setHeader($format);
}
// get the xml from the request object, but exclude any server information
// from being included if format=source
$bolShowServer = true;
if ($format == "xerxes") {
$bolShowServer = false;
}
$objXml = new DOMDocument();
$objXml = $objRequest->toXML($bolShowServer);
// RAW XML DISPLAY
//
// you can append 'format=xerxes' to the querystring to have this controller spit back
// the response in plain xml, which can be useful in some cases, like maybe AJAX?
if ($format == "xerxes") {
echo $objXml->saveXML();
} else {
// VIEW CODE
//
// ControllerMap contains instructions on what file to include for the view; typically
// this will be an xslt file, but could be a php file if the xslt does not
// provide enough flexibility; php page will inherit the xml dom document and
// can go from there
if ($objControllerMap->getView() == "") {
// No view specified, no view will be executed.
return;
}
// PHP CODE
if ($objControllerMap->getViewType() != "xsl" && $objControllerMap->getViewType() != null) {
$file = $objControllerMap->getView();
$distro_file = $objRegistry->getConfig("PATH_PARENT_DIRECTORY", true) . "/lib/{$file}";
if (file_exists($file)) {
require_once $file;
} elseif (file_exists($distro_file)) {
require_once $distro_file;
} else {
throw new Exception("Could not find non-xsl view specified to include: {$file}");
}
} else {
// XSLT CODE
$output = $objPage->transform($objXml, $objControllerMap->getView(), null);
// EMBEDED JAVASCRIPT DISPLAY
//
// you can append 'format=embed_html_js' to the querystring to output
// the content as a javascript source document with everything wrapped in
// document.write() statements
if ($format == "embed_html_js") {
// first escape any single quotes
$output = str_replace("'", "\\'", $output);
// now break the html into lines and output with document.write('')
$lines = explode("\n", $output);
$new_lines = array("// Javascript output. ");
foreach ($lines as $line) {
array_push($new_lines, "document.write('" . $line . "');");
}
$output = implode("\n", $new_lines);
}
echo $output;
}
//remove the flash message, intended for one display only.
$objRequest->setSession("flash_message", null);
}
} catch (Exception $e) {
$objError->handle($e, $objRequest, $objRegistry);
}
}
/**
* Maps the marc data to the object's properties
*/
protected function map()
{
## openurl
// the source can contain an openurl context object buried in it as well as marc-xml
// test to see what profile the context object is using; set namespace accordingly
if ($this->document->getElementsByTagNameNS("info:ofi/fmt:xml:xsd:book", "book")->item(0) != null) {
$this->xpath->registerNamespace("rft", "info:ofi/fmt:xml:xsd:book");
} elseif ($this->document->getElementsByTagNameNS("info:ofi/fmt:xml:xsd:dissertation", "dissertation")->item(0) != null) {
$this->xpath->registerNamespace("rft", "info:ofi/fmt:xml:xsd:dissertation");
} elseif ($this->document->getElementsByTagNameNS("info:ofi/fmt:xml:xsd", "journal")->item(0) != null) {
$this->xpath->registerNamespace("rft", "info:ofi/fmt:xml:xsd");
} else {
$this->xpath->registerNamespace("rft", "info:ofi/fmt:xml:xsd:journal");
}
// context object:
// these just in case
$objATitle = $this->xpath->query("//rft:atitle")->item(0);
$objBTitle = $this->xpath->query("//rft:atitle")->item(0);
$objAuthors = $this->xpath->query("//rft:author[rft:aulast != '' or rft:aucorp != '']");
$objGenre = $this->xpath->query("//rft:genre")->item(0);
$objDate = $this->xpath->query("//rft:date")->item(0);
// journal title, volume, issue, pages from context object
$objTitle = $this->xpath->query("//rft:title")->item(0);
$objSTitle = $this->xpath->query("//rft:stitle")->item(0);
$objJTitle = $this->xpath->query("//rft:jtitle")->item(0);
$objVolume = $this->xpath->query("//rft:volume")->item(0);
$objIssue = $this->xpath->query("//rft:issue")->item(0);
$objStartPage = $this->xpath->query("//rft:spage")->item(0);
$objEndPage = $this->xpath->query("//rft:epage")->item(0);
$objISSN = $this->xpath->query("//rft:issn")->item(0);
$objISBN = $this->xpath->query("//rft:isbn")->item(0);
if ($objSTitle != null) {
$this->short_title = $objSTitle->nodeValue;
}
if ($objVolume != null) {
$this->volume = $objVolume->nodeValue;
}
if ($objIssue != null) {
$this->issue = $objIssue->nodeValue;
}
if ($objStartPage != null) {
$this->start_page = $objStartPage->nodeValue;
}
if ($objEndPage != null) {
$this->end_page = $objEndPage->nodeValue;
}
if ($objISBN != null) {
array_push($this->isbns, $objISBN->nodeValue);
}
if ($objISSN != null) {
array_push($this->issns, $objISSN->nodeValue);
}
if ($objGenre != null) {
array_push($this->format_array, $objGenre->nodeValue);
}
// control and standard numbers
$this->control_number = $this->controlfield("001")->__toString();
$this->record_id = $this->control_number;
$arrIssn = $this->fieldArray("022", "a");
$arrIsbn = $this->fieldArray("020", "az");
$this->govdoc_number = $this->datafield("086")->subfield("a")->__toString();
$this->gpo_number = $this->datafield("074")->subfield("a")->__toString();
// doi
// this is kind of iffy since the 024 is not _really_ a DOI field; but this
// is the most likely marc field; however need to see if the number follows the very loose
// pattern of the DOI of 'prefix/suffix', where prefix and suffix can be nearly anything
$field_024 = $this->fieldArray("024", "a");
foreach ($field_024 as $doi) {
// strip any doi: prefix
$doi = str_ireplace("doi:", "", $doi);
$doi = str_ireplace("doi", "", $doi);
// got it!
if (preg_match('/.*\\/.*/', $doi)) {
$this->doi = $doi;
break;
}
}
$strJournalIssn = $this->datafield("773")->subfield("x")->__toString();
if ($strJournalIssn != null) {
array_push($arrIssn, $strJournalIssn);
}
// call number
$strCallNumber = $this->datafield("050")->__toString();
$strCallNumberLocal = $this->datafield("090")->__toString();
if ($strCallNumber != null) {
$this->call_number = $strCallNumber;
} elseif ($strCallNumberLocal != null) {
$this->call_number = $strCallNumberLocal;
}
// format
$this->technology = $this->datafield("538")->subfield("a")->__toString();
$arrFormat = $this->fieldArray("513", "a");
foreach ($arrFormat as $format) {
array_push($this->format_array, $format);
}
$strTitleFormat = $this->datafield("245")->subfield("k")->__toString();
if ($strTitleFormat != null) {
array_push($this->format_array, $strTitleFormat);
}
// thesis degree, institution, date awarded
$strThesis = $this->datafield("502")->subfield("a")->__toString();
### title
$this->title = $this->datafield("245")->subfield("an")->__toString();
$this->sub_title = $this->datafield("245")->subfield("b")->__toString();
$this->series_title = $this->datafield("440")->subfield("a")->__toString();
$this->uniform_title = $this->datafield("130|240")->__toString();
// sometimes title is in subfield p
$title_part = $this->datafield("245")->subfield("p")->__toString();
if ($this->title == "" && $title_part != "") {
$this->title = $title_part;
}
// sometimes the title appears in a 242 or even a 246 if it is translated from another
// language, although the latter is probably bad practice. We will only take these
// if the title in the 245 is blank, and take a 242 over the 246
$strTransTitle = $this->datafield("242")->subfield("a")->__toString();
$strTransSubTitle = $this->datafield("242")->subfield("b")->__toString();
$strVaryingTitle = $this->datafield("246")->subfield("a")->__toString();
$strVaryingSubTitle = $this->datafield("246")->subfield("b")->__toString();
if ($this->title == "" && $strTransTitle != "") {
$this->title = $strTransTitle;
$this->trans_title = true;
} elseif ($this->title == "" && $strVaryingTitle != "") {
$this->title = $strVaryingTitle;
$this->trans_title = true;
}
if ($this->sub_title == "" && $strTransSubTitle != "") {
$this->sub_title = $strTransTitle;
$this->trans_title = true;
} elseif ($this->sub_title == "" && $strVaryingSubTitle != "") {
$this->sub_title = $strVaryingSubTitle;
$this->trans_title = true;
}
// last chance, check the context object
if ($this->title == "" && $objATitle != null) {
$this->title = $objATitle->nodeValue;
} elseif ($this->title == "" && $objBTitle != null) {
$this->title = $objBTitle->nodeValue;
}
// additional titles for display
foreach ($this->datafield('730|740') as $additional_titles) {
$subfields = $additional_titles->subfield()->__toString();
array_push($this->additional_titles, $subfields);
}
// edition, extent, description
$this->edition = $this->datafield("250")->subfield("a")->__toString();
$this->extent = $this->datafield("300")->subfield("a")->__toString();
$this->description = $this->datafield("300")->__toString();
$this->price = $this->datafield("365")->__toString();
// publisher
$this->place = $this->datafield("260")->subfield("a")->__toString();
$this->publisher = $this->datafield("260")->subfield("b")->__toString();
// date
$strDate = $this->datafield("260")->subfield("c")->__toString();
// notes
$arrToc = $this->fieldArray("505", "agrt");
foreach ($arrToc as $toc) {
$this->toc .= $toc;
}
$arrAbstract = $this->fieldArray("520", "a");
$strLanguageNote = $this->datafield("546")->subfield("a")->__toString();
// other notes
$objNotes = $this->xpath("//marc:datafield[@tag >= 500 and @tag < 600 and @tag != 505 and @tag != 520 and @tag != 546]");
foreach ($objNotes as $objNote) {
array_push($this->notes, $objNote->nodeValue);
}
// subjects
// we'll exclude the numeric subfields since they contain information about the
// source of the subject terms, which are probably not needed for display?
foreach ($this->datafield("6XX") as $subject) {
$subfields = $subject->subfield("abcdefghijklmnopqrstuvwxyz");
$subfields_array = array();
foreach ($subfields as $subfield) {
array_push($subfields_array, $subfield->__toString());
}
$subject_object = new Xerxes_Record_Subject();
$subject_object->display = implode(" -- ", $subfields_array);
$subject_object->value = $subfields->__toString();
array_push($this->subjects, $subject_object);
}
// series information
foreach ($this->datafield('4XX|800|810|811|830') as $subject) {
array_push($this->series, $subject->__toString());
}
// journal
// specify the order of the subfields in 773 for journal as $a $t $g and then everything else
// in case they are out of order
$this->journal = $this->datafield("773")->subfield("atgbcdefhijklmnopqrsuvwxyz1234567890", true)->__toString();
$strJournal = $this->datafield("773")->subfield("agpqt")->__toString();
$this->journal_title = $this->datafield("773")->subfield("t")->__toString();
$this->short_title = $this->datafield("773")->subfield("p")->__toString();
$strExtentHost = $this->datafield("773")->subfield("h")->__toString();
// alternate character-scripts
// the 880 represents an alternative character-script, like Hebrew or CJK;
// for simplicity's sake, we just dump them all here in an array, with the
// intent of displaying them in paragraphs together in the interface or something?
// we get every field except for the $6 which is a linking field
$this->alt_scripts = $this->fieldArray("880", "abcdefghijklmnopqrstuvwxyz12345789");
// now use the $6 to figure out which character-script this is
// assume just one for now
$strAltScript = $this->datafield("880")->subfield("6")->__toString();
if ($strAltScript != null) {
$arrMatchCodes = array();
$arrScriptCodes = array("(3" => "Arabic", "(B" => "Latin", '$1' => "CJK", "(N" => "Cyrillic", "(S" => "Greek", "(2" => "Hebrew");
if (preg_match('/[0-9]{3}-[0-9]{2}\\/([^\\/]*)/', $strAltScript, $arrMatchCodes)) {
if (array_key_exists($arrMatchCodes[1], $arrScriptCodes)) {
$this->alt_script_name = $arrScriptCodes[$arrMatchCodes[1]];
}
}
}
### volume, issue, pagination
// a best guess extraction of volume, issue, pages from 773
$arrRegExJournal = $this->parseJournalData($strJournal);
// some sources include ^ as a filler character in issn/isbn, these people should be shot!
foreach ($arrIssn as $strIssn) {
if (strpos($strIssn, "^") === false) {
array_push($this->issns, $strIssn);
}
}
foreach ($arrIsbn as $strIsbn) {
if (strpos($strIsbn, "^") === false) {
array_push($this->isbns, $strIsbn);
}
}
### language
$langConverter = Xerxes_Framework_Languages::getInstance();
// take an explicit language note over 008 if available
if ($strLanguageNote != null) {
$strLanguageNote = $this->stripEndPunctuation($strLanguageNote, ".");
if (strlen($strLanguageNote) == 2) {
$this->language = $langConverter->getNameFromCode('iso_639_1_code', $strLanguageNote);
} elseif (strlen($strLanguageNote) == 3) {
$this->language = $langConverter->getNameFromCode('iso_639_2B_code', $strLanguageNote);
} elseif (!stristr($strLanguageNote, "Undetermined")) {
$this->language = str_ireplace("In ", "", $strLanguageNote);
$language = $langConverter->getNameFromCode('name', ucfirst($this->language));
if ($language != null) {
$this->language = $language;
}
}
} else {
// get the language code from the 008
$objLang = $this->controlfield("008")->__toString();
if ($objLang instanceof Xerxes_Marc_ControlField) {
$strLangCode = $objLang->position("35-37");
if ($strLangCode != "") {
$this->language = $langConverter->getNameFromCode('iso_639_2B_code', $strLanguageNote);
}
}
}
### format
$this->format = $this->parseFormat($this->format_array);
### full-text
// examine the 856s present in the record to see if they are in
// fact to full-text, and not to a table of contents or something
// stupid like that
foreach ($this->datafield("856") as $link) {
$resource_type = $link->ind2;
$part = $link->subfield("3")->__toString();
$strUrl = $link->subfield("u")->__toString();
$strHostName = $link->subfield("a")->__toString();
$strDisplay = $link->subfield("z")->__toString();
$strLinkFormatType = $link->subfield("q")->__toString();
$strLinkText = $link->subfield("y")->__toString();
if ($strDisplay == "") {
if ($strLinkText != "") {
$strDisplay = $strLinkText;
} elseif ($strHostName != "") {
$strDisplay = $strHostName;
}
}
if ($part != "") {
$strDisplay = $part . " " . $strDisplay;
}
// no link supplied
if ($link->subfield("u")->__toString() == "") {
continue;
}
// link includes loc url (bad catalogers!)
if (stristr($strUrl, "catdir") || $resource_type == 2) {
array_push($this->links, array(null, $link->subfield("u")->__toString(), "none"));
} else {
$strLinkFormat = "online";
if (stristr($strDisplay, "PDF") || stristr($strUrl, "PDF") || stristr($strLinkFormatType, "PDF") || stristr($strLinkText, "PDF")) {
$strLinkFormat = "pdf";
} elseif (stristr($strDisplay, "HTML") || stristr($strLinkFormatType, "HTML") || stristr($strLinkText, "HTML")) {
$strLinkFormat = "html";
}
array_push($this->links, array($strDisplay, $strUrl, $strLinkFormat));
}
}
### oclc number
// oclc number can be either in the 001 or in the 035$a
// make sure 003 says 001 is oclc number or 001 includes an oclc prefix,
$str001 = $this->controlfield("001")->__toString();
$str003 = $this->controlfield("003")->__toString();
$str035 = $this->datafield("035")->subfield("a")->__toString();
if ($str001 != "" && ($str003 == "" && preg_match('/^\\(?([Oo][Cc])/', $str001) || $str003 == "OCoLC")) {
$this->oclc_number = $str001;
} elseif (strpos($str035, "OCoLC") !== false) {
$this->oclc_number = $str035;
}
// get just the number
$arrOclc = array();
if (preg_match("/[0-9]{1,}/", $this->oclc_number, $arrOclc) != 0) {
$strJustOclcNumber = $arrOclc[0];
// strip out leading 0s
$strJustOclcNumber = preg_replace("/^0{1,8}/", "", $strJustOclcNumber);
$this->oclc_number = $strJustOclcNumber;
}
### summary
// abstract
foreach ($arrAbstract as $strAbstract) {
$this->abstract .= " " . $strAbstract;
}
$this->abstract = trim(strip_tags($this->abstract));
// summary
if ($this->abstract != "") {
$this->summary = $this->abstract;
$this->summary_type = "abstract";
} elseif ($this->toc != "") {
$this->summary = $this->toc;
$this->summary_type = "toc";
} elseif (count($this->subjects) > 0) {
$this->summary_type = "subjects";
for ($x = 0; $x < count($this->subjects); $x++) {
$subject_object = $this->subjects[$x];
$this->summary .= $subject_object->value;
if ($x < count($this->subjects) - 1) {
$this->summary .= "; ";
}
}
}
### journal title
// we'll take the journal title form the 773$t as the best option,
if ($this->journal_title == "") {
// otherwise see if context object has one
if ($objJTitle != null) {
$this->journal_title = $objJTitle->nodeValue;
} elseif ($objTitle != null) {
$this->journal_title = $objTitle->nodeValue;
} elseif ($this->short_title != "" && ($this->format == "Article" || $this->format == "Journal" || $this->format == "Newspaper")) {
$this->journal_title = $this->short_title;
}
}
### volume
if ($this->volume == "") {
if (array_key_exists("volume", $arrRegExJournal)) {
$this->volume = $arrRegExJournal["volume"];
}
}
### issue
if ($this->issue == "") {
if (array_key_exists("issue", $arrRegExJournal)) {
$this->issue = $arrRegExJournal["issue"];
}
}
### pages
// start page
if ($this->start_page == "") {
if (array_key_exists("spage", $arrRegExJournal)) {
$this->start_page = $arrRegExJournal["spage"];
}
}
// end page
if ($this->end_page == "") {
if (array_key_exists("epage", $arrRegExJournal)) {
// found an end page from our generic regular expression parser
$this->end_page = $arrRegExJournal["epage"];
} elseif ($strExtentHost != "" && $this->start_page != "") {
// there is an extent note, indicating the number of pages,
// calculate end page based on that
$arrExtent = array();
if (preg_match('/([0-9]{1})\\/([0-9]{1})/', $strExtentHost, $arrExtent) != 0) {
// if extent expressed as a fraction of a page, just take
// the start page as the end page
$this->end_page = $this->start_page;
} elseif (preg_match("/[0-9]{1,}/", $strExtentHost, $arrExtent) != 0) {
// otherwise take whole number
$iStart = (int) $this->start_page;
$iEnd = (int) $arrExtent[0];
$this->end_page = $iStart + ($iEnd - 1);
}
}
}
// page normalization
if ($this->end_page != "" && $this->start_page != "") {
// pages were input as 197-8 or 197-82, or similar, so convert
// the last number to the actual page number
if (strlen($this->end_page) < strlen($this->start_page)) {
$strMissing = substr($this->start_page, 0, strlen($this->start_page) - strlen($this->end_page));
$this->end_page = $strMissing . $this->end_page;
}
}
### isbn
// get just the isbn minus format notes
for ($x = 0; $x < count($this->isbns); $x++) {
$arrIsbnExtract = array();
$this->isbns[$x] = str_replace("-", "", $this->isbns[$x]);
if (preg_match("/[0-9]{12,13}X{0,1}/", $this->isbns[$x], $arrIsbnExtract) != 0) {
$this->isbns[$x] = $arrIsbnExtract[0];
} elseif (preg_match("/[0-9]{9,10}X{0,1}/", $this->isbns[$x], $arrIsbnExtract) != 0) {
$this->isbns[$x] = $arrIsbnExtract[0];
}
}
### thesis
// most 502 fields follow the following pattern, which we will use to
// match and extract individual elements:
// Thesis (M.F.A.)--University of California, San Diego, 2005
// Thesis (Ph. D.)--Queen's University, Kingston, Ont., 1977.
if ($strThesis != "") {
// extract degree conferred
$arrDegree = array();
if (preg_match('/\\(([^\\(]*)\\)/', $strThesis, $arrDegree) != 0) {
$this->degree = $arrDegree[1];
}
// extract institution
$iInstPos = strpos($strThesis, "--");
if ($iInstPos !== false) {
$strInstitution = "";
// get everything after the --
$strInstitution = substr($strThesis, $iInstPos + 2, strlen($strThesis) - 1);
// find last comma in remaining text
$iEndPosition = strrpos($strInstitution, ",");
if ($iEndPosition !== false) {
$strInstitution = substr($strInstitution, 0, $iEndPosition);
}
$this->institution = $strInstitution;
}
// extract year conferred
$this->year = $this->extractYear($strThesis);
}
### title
$this->non_sort = strip_tags($this->non_sort);
$this->title = strip_tags($this->title);
$this->sub_title = strip_tags($this->sub_title);
// make sure subtitle is properly parsed out
$iColon = strpos($this->title, ":");
if ($this->sub_title == "" && $iColon !== false) {
$this->sub_title = trim(substr($this->title, $iColon + 1));
$this->title = trim(substr($this->title, 0, $iColon));
}
// make sure nonSort portion of the title is extracted
// punctuation; we'll also *add* the definite/indefinite article below should
// the quote be followed by one of those -- this is all in english, yo!
if (strlen($this->title) > 0) {
if (substr($this->title, 0, 1) == "\"" || substr($this->title, 0, 1) == "'") {
$this->non_sort = substr($this->title, 0, 1);
$this->title = substr($this->title, 1);
}
}
// common definite and indefinite articles
if (strlen($this->title) > 4) {
if (Xerxes_Framework_Parser::strtolower(substr($this->title, 0, 4)) == "the ") {
$this->non_sort .= substr($this->title, 0, 4);
$this->title = substr($this->title, 4);
} elseif (Xerxes_Framework_Parser::strtolower(substr($this->title, 0, 2)) == "a ") {
$this->non_sort .= substr($this->title, 0, 2);
$this->title = substr($this->title, 2);
} elseif (Xerxes_Framework_Parser::strtolower(substr($this->title, 0, 3)) == "an ") {
$this->non_sort .= substr($this->title, 0, 3);
$this->title = substr($this->title, 3);
}
}
### year
if ($strDate != "") {
$this->year = $this->extractYear($strDate);
} elseif ($this->extractYear($this->publisher)) {
// off chance that the date is hanging out in the publisher field;
// might as well strip it out here as well
$this->year = $this->extractYear($this->publisher);
$this->publisher = str_replace($this->year, "", $this->publisher);
} elseif ($this->extractYear($this->journal)) {
// perhaps somewhere in the 773$g
$this->year = $this->extractYear($this->journal);
}
// last chance grab from context object
if ($this->year == "" && $objDate != null) {
$this->year = $this->extractYear($objDate->nodeValue);
}
#### authors
// authors
$this->author_from_title = $this->datafield("245")->subfield("c")->__toString();
$objConfName = $this->datafield("111");
// "anc"
$objAddAuthor = $this->datafield("700");
// "a"
$objAddCorp = $this->datafield("710");
//, "ab"
$objAddConf = $this->datafield("711");
// "acn"
// conference and corporate names from title ?
$objConferenceTitle = $this->datafield("811");
// all
if ($objAddConf->length() == 0 && $objConferenceTitle->length() > 0) {
$objAddConf = $objConferenceTitle;
}
$objCorporateTitle = $this->datafield("810");
// all
if ($objAddCorp->length() == 0 && $objCorporateTitle->length() > 0) {
$objAddCorp = $objCorporateTitle;
}
if ($objConfName->length() > 0 || $objAddConf->length() > 0) {
array_push($this->format_array, "conference paper");
}
// personal primary author
if ($this->datafield("100")->length() > 0) {
$objXerxesAuthor = $this->splitAuthor($this->datafield("100"), "a", "personal");
array_push($this->authors, $objXerxesAuthor);
} elseif ($objAddAuthor->length() > 0) {
// editor
$objXerxesAuthor = $this->splitAuthor($objAddAuthor->item(0), "a", "personal", true);
array_push($this->authors, $objXerxesAuthor);
$this->editor = true;
}
// additional personal authors
if ($objAddAuthor->length() > 0) {
// if there is an editor it has already been included in the array
// so we need to skip the first author in the list
if ($this->editor == true) {
$objAddAuthor->next();
}
foreach ($objAddAuthor as $obj700) {
$objXerxesAuthor = $this->splitAuthor($obj700, "a", "personal", true);
array_push($this->authors, $objXerxesAuthor);
}
}
// corporate author
if ($this->datafield("110")->subfield("ab")->__toString() != "") {
$objXerxesAuthor = $this->splitAuthor($this->datafield("110"), "ab", "corporate");
array_push($this->authors, $objXerxesAuthor);
}
// additional corporate authors
if ($objAddCorp->length() > 0) {
foreach ($objAddCorp as $objCorp) {
$objXerxesAuthor = $this->splitAuthor($objCorp, "ab", "corporate", true);
array_push($this->authors, $objXerxesAuthor);
}
}
// conference name
if ($objConfName->length() > 0) {
$objXerxesAuthor = $this->splitAuthor($objConfName, "anc", "conference");
array_push($this->authors, $objXerxesAuthor);
}
// additional conference names
if ($objAddConf->length() > 0) {
foreach ($objAddConf as $objConf) {
$objXerxesAuthor = $this->splitAuthor($objConf, "acn", "conference", true);
array_push($this->authors, $objXerxesAuthor);
}
}
// last-chance from context-object
if (count($this->authors) == 0 && $objAuthors != null) {
foreach ($objAuthors as $objAuthor) {
$objXerxesAuthor = new Xerxes_Record_Author();
foreach ($objAuthor->childNodes as $objAuthAttr) {
switch ($objAuthAttr->localName) {
case "aulast":
$objXerxesAuthor->last_name = $objAuthAttr->nodeValue;
$objXerxesAuthor->type = "personal";
break;
case "aufirst":
$objXerxesAuthor->first_name = $objAuthAttr->nodeValue;
break;
case "auinit":
$objXerxesAuthor->init = $objAuthAttr->nodeValue;
break;
case "aucorp":
$objXerxesAuthor->name = $objAuthAttr->nodeValue;
$objXerxesAuthor->type = "corporate";
break;
}
}
array_push($this->authors, $objXerxesAuthor);
}
}
// construct a readable journal field if none supplied
if ($this->journal == "") {
if ($this->journal_title != "") {
$this->journal = $this->toTitleCase($this->journal_title);
if ($this->volume != "") {
$this->journal .= " vol. " . $this->volume;
}
if ($this->issue != "") {
$this->journal .= " iss. " . $this->issue;
}
if ($this->year != "") {
$this->journal .= " (" . $this->year . ")";
}
}
}
## de-duping
// make sure no dupes in author array
$author_original = $this->authors;
$author_other = $this->authors;
for ($x = 0; $x < count($author_original); $x++) {
$objXerxesAuthor = $author_original[$x];
if ($objXerxesAuthor instanceof Xerxes_Record_Author) {
$this_author = $objXerxesAuthor->allFields();
for ($a = 0; $a < count($author_other); $a++) {
if ($a != $x) {
$objThatAuthor = $author_other[$a];
if ($objThatAuthor instanceof Xerxes_Record_Author) {
$that_author = $objThatAuthor->allFields();
if ($this_author == $that_author) {
// remove the dupe
$author_original[$a] = null;
}
}
}
}
}
}
$this->authors = array();
// reset author array
foreach ($author_original as $author) {
if ($author instanceof Xerxes_Record_Author) {
array_push($this->authors, $author);
}
}
// make sure no dupes and no blanks in standard numbers
$arrISSN = $this->issns;
$arrISBN = $this->isbns;
$this->issns = array();
$this->isbns = array();
foreach ($arrISSN as $strISSN) {
$strISSN = trim($strISSN);
if ($strISSN != "") {
$strISSN = str_replace("-", "", $strISSN);
//extract the issn number leaving behind extra chars and comments
$match = array();
if (preg_match("/[0-9]{8,8}/", $strISSN, $match)) {
$strISSN = $match[0];
}
array_push($this->issns, $strISSN);
}
}
foreach ($arrISBN as $strISBN) {
$strISBN = trim($strISBN);
if ($strISBN != "") {
$strISBN = str_replace("-", "", $strISBN);
array_push($this->isbns, $strISBN);
}
}
$this->issns = array_unique($this->issns);
$this->isbns = array_unique($this->isbns);
### punctuation clean-up
$this->book_title = $this->stripEndPunctuation($this->book_title, "./;,:");
$this->title = $this->stripEndPunctuation($this->title, "./;,:");
$this->sub_title = $this->stripEndPunctuation($this->sub_title, "./;,:");
$this->short_title = $this->stripEndPunctuation($this->short_title, "./;,:");
$this->journal_title = $this->stripEndPunctuation($this->journal_title, "./;,:");
$this->series_title = $this->stripEndPunctuation($this->series_title, "./;,:");
$this->technology = $this->stripEndPunctuation($this->technology, "./;,:");
$this->place = $this->stripEndPunctuation($this->place, "./;,:");
$this->publisher = $this->stripEndPunctuation($this->publisher, "./;,:");
$this->edition = $this->stripEndPunctuation($this->edition, "./;,:");
for ($x = 0; $x < count($this->authors); $x++) {
foreach ($this->authors[$x] as $key => $value) {
$objXerxesAuthor = $this->authors[$x];
foreach ($objXerxesAuthor as $key => $value) {
$objXerxesAuthor->{$key} = $this->stripEndPunctuation($value, "./;,:");
}
$this->authors[$x] = $objXerxesAuthor;
}
}
for ($s = 0; $s < count($this->subjects); $s++) {
$subject_object = $this->subjects[$s];
$subject_object->value = $this->stripEndPunctuation($subject_object->value, "./;,:");
$this->subjects[$s] = $subject_object;
}
}
public function doExecute()
{
$objXml = new DOMDocument();
$objXml->loadXML("<navbar />");
### saved records link
$arrLink = array("base" => "folder");
// make sure there is no return if coming from login to prevent a spider
// from thinking this is a different page
if ($this->request->getProperty("base") != "authenticate") {
$arrLink["return"] = $this->request->getServer("REQUEST_URI");
}
$savedRecordsLink = $this->addNavbarElement($objXml, "saved_records", $arrLink);
// add numSavedRecords and sessionSavedRecords for proper icon display
$objData = new Xerxes_DataMap();
$num = $objData->totalRecords($this->request->getSession("username"));
$savedRecordsLink->setAttribute("numSavedRecords", (string) $num);
$savedRecordsLink->setAttribute("numSessionSavedRecords", Xerxes_Helper::numMarkedSaved());
### my collections (i.e., databases)
$arrCollectionUrl = array("base" => "collections", "action" => "list");
if (Xerxes_Framework_Restrict::isAuthenticatedUser($this->request)) {
$arrCollectionUrl["username"] = $this->request->getSession("username");
}
$this->addNavbarElement($objXml, "saved_collections", $arrCollectionUrl);
### authentication
// tell it to force an https url if so configured.
$force_secure_login = false;
if ($this->registry->getConfig("secure_login", false) == "true") {
$force_secure_login = true;
}
// login
$this->addNavbarElement($objXml, "login", array("base" => "authenticate", "action" => "login", "return" => $this->request->getServer("REQUEST_URI")), $force_secure_login);
// logout
$this->addNavbarElement($objXml, "logout", array("base" => "authenticate", "action" => "logout", "return" => $this->request->getServer("REQUEST_URI")));
### db alphabetical list
$this->addNavbarElement($objXml, "database_list", array("base" => "databases", "action" => "alphabetical"));
### languages
$languages = $this->registry->getConfig("LANGUAGES", false);
if ($languages != null) {
// map locales to language codes
foreach ($languages as $language) {
$order = NULL;
$code = NULL;
foreach ($language->attributes() as $name => $val) {
if ($name == "code") {
$code = (string) $val;
}
if ($name == "locale") {
$locale = (string) $val;
if ($locale == '') {
$locale = 'C';
}
}
}
$locales[$code] = $locale;
}
$languages_xml = $objXml->createElement("languages");
$objXml->documentElement->appendChild($languages_xml);
$language_names = Xerxes_Framework_Languages::getInstance();
foreach ($languages->language as $language) {
$code = (string) $language["code"];
$readable_name = $language_names->getNameFromCode("iso_639_2B_code", $code, $locales[$code]);
$native_name = $language_names->getNameFromCode("iso_639_2B_code", $code);
$language_node = $objXml->createElement("language");
$languages_xml->appendChild($language_node);
$language_node->setAttribute("code", $code);
$language_node->setAttribute("name", $readable_name);
$language_node->setAttribute("native_name", $native_name);
$language_node->setAttribute("locale", $locales[$code]);
// link back to home page
$current_params = $this->request->getURIProperties();
// this page
// this is necessary on the home page
if (!array_key_exists("base", $current_params)) {
$current_params["base"] = "";
}
// subject pages can't support a swap, so send user back to home page
if (($current_params["base"] == "databases" || $current_params["base"] == "embed") && array_key_exists("subject", $current_params)) {
$current_params = array();
$current_params["base"] = "";
}
// add the languages
$current_params["lang"] = $code;
// with language set
$url = $this->request->url_for($current_params);
$language_node->setAttribute("url", $url);
}
}
$this->request->addDocument($objXml);
return 1;
}
