PSR-2

.gitignore

@@ -1,3 +1,2 @@
-/vendor/
-profile.txt
-dev.php
+/nbproject/*
+/vendor/*

LICENSE.md → LICENSE.txt

@@ -1,4 +1,5 @@
-Copyright (c) 2012-2013 Nils Werner
+Original work Copyright (c) 2012-2013 Nils Werner
+Modified work Copyright (c) 2014 Nikolai Neff
 
 Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
 

README.md

@@ -3,17 +3,23 @@ BibtexParser
 
 Bibtex parser for PHP, autoloading- and composer-compliant.
 
-[![Build Status](https://travis-ci.org/audiolabs/bibtexparser.png?branch=master)](https://travis-ci.org/audiolabs/bibtexparser)
+[![Build Status](https://travis-ci.org/Gefrierbrand/bibtexparser.svg?branch=master)](https://travis-ci.org/Gefrierbrand/bibtexparser)
 
 
 ## Installation
 
-Add audiolabs/bibtexparser as a requirement to composer.json:
+Add flatplane/bibtexparser as a requirement to composer.json:
 
 ```json
 {
+    "repositories": [
+        {
+            "type": "vcs",
+            "url": "https://github.com/Gefrierbrand/bibtexparser"
+        }
+    ],
     "require": {
-        "audiolabs/bibtexparser": "dev-master"
+        "flatplane/bibtexparser": "dev-master"
     }
 }
 ```

src/AudioLabs/BibtexParser/BibtexFormatter.php → classes/BibtexParser/BibtexFormatter.php

@@ -1,10 +1,10 @@
 <?php
 
-namespace AudioLabs\BibtexParser;
+namespace de\flatplane\BibtexParser;
 
 class BibtexFormatter
 {
-    static function format($entry)
+    public static function format($entry)
     {
         $body = self::buildBody($entry);
 
@@ -16,61 +16,55 @@ static function format($entry)
             if (!empty($entry[$key])) {
 
                 // Arrays need special treatment
-                if(is_array($entry[$key])) {
-                    if($key == 'author') {
+                if (is_array($entry[$key])) {
+                    if ($key == 'author') {
                         $data = implode($entry[$key], ' and ');
-                    }
-                    elseif($key == 'pages' && is_array($entry[$key])) {
+                    } elseif ($key == 'pages' && is_array($entry[$key])) {
                         $data = $entry[$key]['start'] . '&mdash;' . $entry[$key]['end'];
-                    }
-                    else {
+                    } else {
                         $data = "";
                     }
-                }
-
-                // Regular strings are simply used as-is
-                else {
+                } else { // Regular strings are simply used as-is
                     $data = $entry[$key];
                 }
 
                 $body = str_ireplace($placeholder[0][$j], $data, $body);
-
             }
-
         }
 
         return self::removeOptionalFields($body);
     }
 
-    static function buildBody($entry)
+    public static function buildBody($entry)
     {
 
         $type = strtolower($entry['type']);
-        if ($type == "article")
+        if ($type == "article") {
             return "{author}<br/> <strong>{title}</strong><br/>{journal}[, {volume}][({number})][: {pages}], {year}. [<br>{dbslinks}]";
-        elseif ($type == "book")
+        } elseif ($type == "book") {
             return "{author}<br/> <strong>{title}</strong><br/>{publisher}[, ISBN: {isbn}], {year}. [<br>{dbslinks}]";
-        elseif ($type == "incollection")
+        } elseif ($type == "incollection") {
             return "{author}<br/> <strong>{title}</strong><br/>In[ {editor} (ed.)]: {booktitle}, {publisher}[, {volume}][: {pages}], {year}. [<br>{dbslinks}]";
-        elseif ($type == "proceedings")
+        } elseif ($type == "proceedings") {
             return "[{author}<br/> ]<strong>{title}</strong><br/>[In {booktitle}, ]{year}. [<br>{dbslinks}]";
-        elseif ($type == "inproceedings")
+        } elseif ($type == "inproceedings") {
             return "{author}<br/> <strong>{title}</strong><br/>In {booktitle}, {year}. [<br>{dbslinks}]";
-        elseif ($type == "mastersthesis")
+        } elseif ($type == "mastersthesis") {
             return "{author}<br/> <strong>{title}</strong><br/>[{note},] {school}, {year}. [<br>{dbslinks}]";
-        elseif ($type == "misc")
+        } elseif ($type == "misc") {
             return "[{author}<br/>][ <strong>{title}</strong><br/>][{howpublished}, ][{note}][, {year}]. [<br>{dbslinks}]";
-        elseif ($type == "phdthesis")
+        } elseif ($type == "phdthesis") {
             return "{author}<br/> <strong>{title}</strong><br/>PhD Thesis, {school}, {year}. [<br>{dbslinks}]";
-        elseif ($type == "techreport")
+        } elseif ($type == "techreport") {
             return "{author}<br/> <strong>{title}</strong><br/>Technical Report, [No. {number}, ]{institution}, {year}. [<br>{dbslinks}]";
-        elseif ($type == "unpublished")
+        } elseif ($type == "unpublished") {
             return "{author}<br/> <strong>{title}</strong><br/>{note}. [<br>{dbslinks}]";
-        else
+        } else {
             return "{author}<br/> <strong>{title}</strong><br/>{journal}{booktitle}, {year} [<br>{dbslinks}]";
+        }
     }
 
-    static function removeOptionalFields($entry)
+    public static function removeOptionalFields($entry)
     {
         $save = 10; // just to avoid an inf. loop
         do {

classes/BibtexParser/BibtexParser.php

@@ -0,0 +1,115 @@
+<?php
+
+namespace de\flatplane\BibtexParser;
+
+class BibtexParser
+{
+    public static function parseFile($filename)
+    {
+        return self::parseLines(file($filename));
+    }
+
+    public static function parseString($data)
+    {
+        return self::parseLines(preg_split('/\n/', $data));
+    }
+
+    public static function parseLines($lines)
+    {
+        $items = array();
+        $count = -1;
+
+        if (!$lines) {
+            return;
+        }
+
+        foreach ($lines as $number => $line) {
+            $line = trim($line);
+
+            // empty line
+            if (!strlen($line)) {
+                continue;
+            }
+
+            // some funny comment string
+            if (strpos(strtolower($line), '@string') !== false) {
+                continue;
+            }
+
+            // pybliographer comments
+            if (strpos(strtolower($line), '@comment') !== false) {
+                continue;
+            }
+
+            // normal TeX style comment
+            if ($line[0] == "%") {
+                continue;
+            }
+
+            // begins with @, for example @inproceedings{...}
+            if ($line[0] == "@") {
+                $count++;
+                $handle = "";
+                $value = "";
+                $data = "";
+                $start = strpos($line, '@');
+                $end = strpos($line, '{');
+                $items[$count] = array();
+                $items[$count]['raw'] = "";
+                $items[$count]['type'] = trim(substr($line, 1, $end - 1));
+                $items[$count]['reference'] = trim(substr($line, $end + 1), ', ');
+                $items[$count]['lines'] = array('start' => $number + 1, 'end' => $number + 1);
+            } elseif (substr_count($line, '=') > 0) { // contains =, for example authors = {...}
+                $start = strpos($line, '=');
+                $handle = strtolower(trim(substr($line, 0, $start)));
+                $data = trim(substr($line, $start+1));
+
+                if ($handle == 'pages') {
+                    preg_match('%(\d+)\s*\-+\s*(\d+)%', $data, $matches);
+                    if (count($matches) > 2) {
+                        $value = array('start' => $matches[1], 'end' => $matches[2]);
+                    } else {
+                        $value = $data;
+                    }
+                } elseif ($handle == 'author') {
+                    $value = explode(' and ', $data);
+                } else {
+                    $value = $data;
+                }
+            } else { // neither a new block nor a new field: a following line of a multiline field
+                if (!is_array($value)) {
+                    $value.= ' ' . $line;
+                }
+            }
+
+            $items[$count]['raw'] .= $line . "\n";
+
+            if ($value != "") {
+                $items[$count][$handle] = self::cleanup($value);
+            }
+            if (count($items) > 0) {
+                $items[$count]['lines']['end'] = $number + 1;
+            }
+        }
+        return $items;
+    }
+
+    public static function cleanup($value)
+    {
+        // call cleanup() recursively if passed an array (authors or pages).
+        if (is_array($value)) {
+            return array_map(
+                array('\de\flatplane\BibtexParser\BibtexParser', 'cleanup'),
+                $value
+            );
+        }
+
+        // replace a bunch of LaTeX stuff
+        $search = array('\"a', '\"A', '\"o', '\"O', '\"u', '\U"', '\ss', '\`e', '\´e',
+            '\url{', '{', '}', '--', '\"', '\'', '`', '\textbackslash');
+        $replace = array('ä', 'Ä', 'ö', 'Ö', 'ü', 'Ü', 'ß', 'è', 'é', '', '', '',
+            '&mdash;', ' ', ' ', ' ', '\\');
+        $value = rtrim(str_replace($search, $replace, $value), '}, ');
+        return trim($value);
+    }
+}

composer.json

@@ -1,24 +1,27 @@
 {
-    "name": "audiolabs/bibtexparser",
+    "name": "flatplane/bibtexparser",
     "type": "library",
     "description": "Bibtex parser for PHP 5.3",
     "keywords": ["bibtex","latex","parsing"],
-    "homepage": "http://github.com/alabs/bibtexparser",
+    "homepage": "https://github.com/Gefrierbrand/bibtexparser",
     "license": "MIT",
     "authors": [
         {
             "name": "Nils Werner",
             "email": "[email protected]",
             "homepage": "http://www.audiolabs-erlangen.de",
             "role": "Developer"
+        },
+        {
+            "name": "Nikolai Neff",
+            "email": "[email protected]",
+            "homepage": "https://flatplane.de"
         }
     ],
     "require": {
         "php": ">=5.3.0"
     },
     "autoload": {
-        "psr-0": {
-            "AudioLabs":"src/"
-        }
+        "psr-4": {"de\\flatplane\\": "classes/"}
     }
 }

demo.php

@@ -0,0 +1,9 @@
+<?php
+
+namespace de\flatplane;
+
+use de\flatplane\BibtexParser\BibtexParser;
+
+include 'vendor/autoload.php';
+$filename = 'tests/Fixures/publications.bib';
+var_dump(BibtexParser::parseFile($filename));