initial commit

duplicates.php

@@ -0,0 +1,67 @@
+<pre><?php
+$sDirectory = 'C:\Users\Rik\Git\latex\Report\phd-thesis';
+
+$oDirectory = new RecursiveDirectoryIterator($sDirectory);
+$oIterator = new RecursiveIteratorIterator($oDirectory);
+
+define('NEED', 'Notes.tex');
+
+$aCites = [];
+foreach ($oIterator as $oFile) {
+    $sFile = (string) $oFile;
+    if (strpos($sFile, '.tex') && !strpos($sFile, '-tmp')) {
+        $sFilePath = substr(str_replace($sDirectory, null, $sFile), 1);
+        $sContents = file_get_contents($sFile);
+        preg_match_all('~cite\{([^\}]+)\}~', $sContents, $aMatches, PREG_SET_ORDER);
+        foreach ($aMatches as $aCite) {
+            $sCites = str_replace(', ', ',', $aCite[1]);
+            foreach (explode(',', $sCites) as $sCite) {
+                if (isset($aCites[$sCite])) {
+                     $aCites[$sCite][] = $sFilePath;
+                    $aCites[$sCite] = array_unique($aCites[$sCite]);
+                } else {
+                    $aCites[$sCite] = array($sFilePath);
+                }
+            }
+        }
+    }
+}
+
+$iRepeated = 0;
+$sBuffer = null;
+ksort($aCites);
+foreach ($aCites as $sCite => $aFiles) {
+    $iCount = count($aFiles);
+    if ($iCount > 1) {
+        if (defined('NEED')) {
+            $bFound = false;
+            foreach ($aFiles as $sFile) {
+                if (basename($sFile) == NEED) {
+                    $bFound = true;
+                }
+            }
+            if (!$bFound) {
+                continue;
+            }
+        }
+        ++$iRepeated;
+        $sBuffer .= sprintf("<strong>%s=%d</strong>\n", $sCite, $iCount);
+        foreach ($aFiles as $sFile) {
+            $sBuffer .= sprintf("    - %s\n", $sFile);
+        }
+    }
+    if (isset($aStats[$iCount])) {
+        ++$aStats[$iCount];
+    } else {
+        $aStats[$iCount] = 1;
+    }
+}
+
+printf("<em>Total number of unique citations: %d</em>\n\n", count($aCites));
+printf("<em>Number of repeated citations: %d</em>\n\n", $iRepeated);
+printf("%s\n\n", $sBuffer);
+
+ksort($aStats);
+foreach ($aStats as $iCount => $iNumber) {
+    printf("%d > %d\n", $iCount, $iNumber);
+}