initial commit

groups.php

@@ -0,0 +1,43 @@
+<pre><?php
+$sFile = file_get_contents('.reference');
+$sContents = file_get_contents($sFile);
+
+$aEntries = array();
+preg_match_all('~@(?:article|(?:phd|master)thesis)\{(.+?)\}\s*\}~is', $sContents, $aMatches);
+
+foreach ($aMatches[1] as $sArticle) {
+    $sKey = current(explode(',', $sArticle));
+
+    if (preg_match('~pdf[^=]*=[^\{]*\{([^\}]+)~si', $sArticle, $aMatch) > 0) {
+        $aEntries[$sKey] = $aMatch[1];
+    }
+}
+
+preg_match_all('~@comment\{([^\}]+)\}~s', $sContents, $aMatches);
+$aGroups = array();
+foreach ($aMatches[1] as $sComment) {
+    $aParts = explode(';', $sComment);
+    $aType = explode(':', array_shift($aParts));
+    if (trim($aType[0]) == 'jabref-meta' && trim($aType[1]) == 'groupstree') {
+        foreach ($aParts as $sPart) {
+            $sPart = str_replace(array('\\', "\r", "\n"), null, trim($sPart));
+            if (!empty($sPart)) {
+                if (preg_match('~group:(.+)~i', $sPart, $aMatch) > 0) {
+                    $sGroup = $aMatch[1];
+                    $sSearch = $sGroup;//str_replace(array('Thesis'), array('Theses'), $sGroup);
+
+                    $aGroup = array($sPart . '\\;0\\');
+                    foreach ($aEntries as $sKey => $sPdf) {
+
+                        if (strpos($sPdf, $sSearch) !== false) {
+                            $aGroup[] = $sKey . '\\';
+                        }
+                    }
+                    $aGroup[] = null;
+                    $aGroups[] = implode(';', $aGroup);
+                }
+            }
+        }
+    }
+}
+echo implode(";\n", $aGroups);