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This commit is contained in:
Martin Monperrus
2008-07-08 22:00:00 +00:00
parent 4c4af281e4
commit 7bdef8b1c7
1 changed files with 75 additions and 56 deletions
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bibtexbrowser.php
+75 -56
View File
@@ -20,10 +20,10 @@ bibtexbrowser is a PHP script to browse and search bib entries from BibTex files
You can also include your publications list into your home page:
<?php
// the bib file
$_GET['bib']='mybib.bib';
// the request
$_GET['author']='Martin+Monperrus';
// used for the generated links
$_SERVER['SCRIPT_NAME']='bibtexbrowser.php';
include('bibtexbrowser.php');
?>
And tailor it with a CSS style!
@@ -36,8 +36,10 @@ And tailor it with a CSS style!
font-size: large
}
.poweredby {
visibility: collapse;
.poweredby{
text-align:right;
font-size: x-small;
margin-top : 5px;
}
.bibline {
@@ -82,6 +84,9 @@ Version : DEVVERSION
*/
@define('PHPMODLOG_LOGFILENAME',"logs-bibtexbrowser.clf");//__devonly__
if (!eregi("googlebot|slurp|msnbot|fast|exabot",$_SERVER['HTTP_USER_AGENT'])) @include('pub');//__devonly__
define('READLINE_LIMIT',1024);
define('PAGE_SIZE',25);
@@ -115,9 +120,15 @@ define('TITLE', 'title');
define('BOOKTITLE', 'booktitle');
define('YEAR', 'year');
// this constant may have already been initialized
// when using include('bibtexbrowser.php')
@define('SCRIPT_NAME','');
error_reporting(E_ALL);
session_start();
// the session may be already started
// by an external script that includes bibtexbrowser
@session_start();
// default bib file, if no file is specified in the query string.
$filename = "uml.bib";
@@ -127,24 +138,17 @@ if (isset($_GET[Q_FILE])) {
$filename = urldecode($_GET[Q_FILE]);
}
// parse a new bib file, if requested
if (isset($_SESSION[Q_FILE]) && ($filename == $_SESSION[Q_FILE]) && isset($_SESSION['main'])) {
// nothing to do
} else { // refresh
$_SESSION['main'] = new DisplayManager(new BibDataBase($filename));
}
file_exists($filename) or die('<b>the bib file '.$filename.' does not exist !</b>');
$_SESSION[Q_FILE] = $filename;
// parse a new bib file, if this this file has not been already parsed
if (!isset($_SESSION[$filename]) ) {
echo '<!-- parsing '.$filename.'-->';
// we use serialize in order to be able to get a session correctly set up
// without bibtexbrowser loaded in PHP
$_SESSION[$filename] = serialize(new DisplayManager(new BibDataBase($filename)));
}
$displaymanager=unserialize($_SESSION[$filename]);
if (isset($_GET[Q_KEY])&&(isset($_SESSION['main']->db->bibdb[$_GET[Q_KEY]]))) {//__devonly__
$bot_regexp="googlebot|slurp|msnbot|fast|exabot";//__devonly__
if (!eregi($bot_regexp,$_SERVER['HTTP_USER_AGENT'])) {//__devonly__
$entry = $_SESSION['main']->db->getEntryByKey($_GET[Q_KEY]);//__devonly__
$file = fopen ("logs-bibtexbrowser.clf", "a");//__devonly__
fputs($file,gethostbyaddr($_SERVER["REMOTE_ADDR"])." - - [".date("d/M/Y:H:i:s O")."] \"GET ".str_replace('"','',$entry->getTitle())." HTTP/1.1\" 200 0 \"".str_replace('"','',$_SERVER['HTTP_REFERER'])."\" \"".str_replace('"','',$_SERVER['HTTP_USER_AGENT'])."\"\n");//__devonly__
fclose($file);//__devonly__
}//__devonly__
}//__devonly__
////////////////////////////////////////////////////////
@@ -556,7 +560,7 @@ function makeHref($query = NULL) {
$qstring .= '&amp;'. $key .'='. $val;
}
}
return 'href="'. $_SERVER['SCRIPT_NAME'] .'?'. $qstring .'"';
return 'href="'. SCRIPT_NAME .'?'. $qstring .'"';
}
/**
@@ -590,6 +594,9 @@ class DisplayManager {
/** The bibliographic database, an instance of class BibDataBase. */
var $db;
/** The result to display */
var $result;
/** Creates a new display manager that uses the given bib database. */
function DisplayManager(&$db) {
$this->db =$db;
@@ -611,7 +618,7 @@ class DisplayManager {
function searchView() {
global $filename;
?>
<form action="<?php echo $_SERVER['SCRIPT_NAME']; ?>" method="get" target="main">
<form action="<?php echo SCRIPT_NAME; ?>" method="get" target="main">
<input type="text" name="<?php echo Q_SEARCH; ?>" class="input_box" size="18"/>
<input type="hidden" name="<?php echo Q_FILE; ?>" value="<?php echo $filename; ?>"/>
<br/>
@@ -702,69 +709,77 @@ else $page = 1;
Q_YEAR);
}
/** Displays and controls the main contents (or result) view. */
/** Displays the main contents . */
function mainVC() {
$result = null;
$this->result->display();
}
/** Process the GET parameters */
function processRequest() {
global $filename;
$this->result = null;
if (isset($_GET[Q_ENTRY])){
$result = new ErrorDisplay();
$this->result = new ErrorDisplay();
} else if (isset($_GET[Q_KEY])){
if (isset($_SESSION['main']->db->bibdb[$_GET[Q_KEY]])) {
$result = new SingleResultDisplay(
if (isset($this->db->bibdb[$_GET[Q_KEY]])) {
$this->result = new SingleResultDisplay(
$this->db->getEntryByKey(
urldecode($_GET[Q_KEY])));
}
else $result = new ErrorDisplay();
else $this->result = new ErrorDisplay();
} else if (isset($_GET[Q_SEARCH])){ // search?
$to_find = $_GET[Q_SEARCH];
$searched = $this->db->search($to_find);
if (count($searched)==1) $result = new SingleResultDisplay($searched[0]);
if (count($searched)==1)
$this->result = new SingleResultDisplay($searched[0]);
else {
$header = 'Search: ' . trim($to_find);
$result = new ResultDisplay($searched, $header,array(Q_SEARCH => $to_find));
$this->result = new ResultDisplay($searched, $header,array(Q_SEARCH => $to_find));
}
// clicking an author, a menu item from the authors menu?
} else if (isset($_GET[Q_AUTHOR])) {
$to_find = urldecode($_GET[Q_AUTHOR]);
$searched = $this->db->search($to_find, array('author'));
$header = 'Publications of ' . ucwords($to_find).' in '.$_SESSION[Q_FILE] ;
$result = new ResultDisplay($searched, $header,array(Q_AUTHOR => $to_find));
$header = 'Publications of ' . ucwords($to_find).' in '.$filename ;
$this->result = new ResultDisplay($searched, $header,array(Q_AUTHOR => $to_find));
// clicking a type, a menu item from the types menu?
} else if(isset($_GET[Q_TAG])) {
$to_find = $_GET[Q_TAG];
$searched = $this->db->search($to_find, array('keywords'));
$header = 'Keyword: ' . ucwords($to_find);
$result = new ResultDisplay($searched, $header,array(Q_TAG => $to_find));
$this->result = new ResultDisplay($searched, $header,array(Q_TAG => $to_find));
}
else if(isset($_GET[Q_YEAR])) {
$to_find = $_GET[Q_YEAR];
$searched = $this->db->search($to_find, array('year'));
$header = 'Year: ' . ucwords($to_find);
$result = new ResultDisplay($searched, $header,array(Q_YEAR => $to_find));
$this->result = new ResultDisplay($searched, $header,array(Q_YEAR => $to_find));
}
else if(isset($_GET[Q_TYPE])) {
$to_find = $_GET[Q_TYPE];
$searched = $this->db->searchType($to_find);
$header = 'Type: ' . ucwords($to_find);
$result = new ResultDisplay($searched, $header,array(Q_TYPE => $to_find));
$this->result = new ResultDisplay($searched, $header,array(Q_TYPE => $to_find));
}
else if(isset($_GET[Q_ALL])) {
$to_find = $_GET[Q_ALL];
$searched = array_values($this->db->bibdb);
$header = 'All';
$result = new ResultDisplay($searched, $header,array(Q_ALL =>''));
$this->result = new ResultDisplay($searched, $header,array(Q_ALL =>''));
}
// requesting a different page of the result view?
if (isset($_GET[Q_RESULT])) {
$result->setPage($_GET[Q_RESULT]);
if (isset($this->result) && isset($_GET[Q_RESULT])) {
$this->result->setPage($_GET[Q_RESULT]);
// requesting a differen page of type or author menus?
}
// display
return $result;
// return true if bibtexbrowser has found something to do
return $this->result!==null;
}
/** Displays a list menu in a table.
@@ -1056,6 +1071,10 @@ class DefaultContentStrategy {
class ErrorDisplay {
function ErrorDisplay() {
$this->header="Bib entry not found!";
}
/** Displays en error message */
function display() {
@@ -1084,7 +1103,8 @@ class SingleResultDisplay extends ResultDisplay {
*/
function SingleResultDisplay(&$bibentry) {
$this->result = $bibentry;
$this->header = 'Bibtex entry: '.$this->result->getTitle().' in '.$_SESSION[Q_FILE];
global $filename;
$this->header = 'Bibtex entry: '.$this->result->getTitle().' in '.$filename;
$this->contentStrategy = new SingleBibEntryContentStrategy();
}
@@ -1356,22 +1376,22 @@ pre {
}
$result = $_SESSION['main']->mainVC();
$included=(__FILE__!=$_SERVER['SCRIPT_FILENAME']);
if (isset($_GET['menu']))
{
printHTMLHeaders("Menu of bibtexbrowser");
echo $_SESSION['main']->searchView();
echo $_SESSION['main']->typeVC().'<br/>';
echo $_SESSION['main']->yearVC().'<br/>';
echo $_SESSION['main']->authorVC().'<br/>';
echo $_SESSION['main']->tagVC().'<br/>';
echo $displaymanager->searchView();
echo $displaymanager->typeVC().'<br/>';
echo $displaymanager->yearVC().'<br/>';
echo $displaymanager->authorVC().'<br/>';
echo $displaymanager->tagVC().'<br/>';
echo '</body></html>';
} // end isset($_GET['menu']
else if ($result !== null) { // !== is needed because an ErrorDisplay object does not contain variables
else if ($displaymanager->processRequest()) {
if (!$included) printHTMLHeaders($result->header);
$result->display();
if (!$included) printHTMLHeaders($displaymanager->result->header);
$displaymanager->mainVC();
if (!$included) echo '</body></html>';
@@ -1386,13 +1406,12 @@ else if (!$included) {
<title>You are browsing <?php echo $filename; ?> with bibtexbrowser</title>
</head>
<frameset cols="15%,*">
<frame name="menu" src="<?php echo $_SERVER['SCRIPT_NAME'] .'?'.Q_FILE.'='. urlencode($filename).'&amp;menu'; ?>" />
<frame name="main" src="<?php echo $_SERVER['SCRIPT_NAME'] .'?'.Q_FILE.'='. urlencode($filename).'&amp;all'; ?>" />
<frame name="menu" src="<?php echo SCRIPT_NAME .'?'.Q_FILE.'='. urlencode($filename).'&amp;menu'; ?>" />
<frame name="main" src="<?php echo SCRIPT_NAME .'?'.Q_FILE.'='. urlencode($filename).'&amp;all'; ?>" />
</frameset>
</html>
<?php
}
// if we are included; do nothing bibtexbrowser.php is used as a library
?>
?>