phpwiki-checkins

[phpwiki-checkins] SF.net SVN: phpwiki:[9357] trunk/lib/plugin/TexToPng.php

[<var...@us...>]

Revision: 9357
          http://sourceforge.net/p/phpwiki/code/9357
Author:   vargenau
Date:     2014-11-21 09:38:52 +0000 (Fri, 21 Nov 2014)
Log Message:
-----------
Avoid constant reassignment

Modified Paths:
--------------
    trunk/lib/plugin/TexToPng.php

Modified: trunk/lib/plugin/TexToPng.php
===================================================================
--- trunk/lib/plugin/TexToPng.php	2014-11-21 09:38:11 UTC (rev 9356)
+++ trunk/lib/plugin/TexToPng.php	2014-11-21 09:38:52 UTC (rev 9357)
@@ -74,18 +74,6 @@
  |
  *----------------------------------------------------------------------*/
 
-// check boolean constants
-
-if (!defined('TexToPng_debug')) {
-    define('TexToPng_debug', false);
-}
-if (!defined('TexToPng_antialias')) {
-    define('TexToPng_antialias', false);
-}
-if (!defined('TexToPng_transparent')) {
-    define('TexToPng_transparent', false);
-}
-
 /*-----------------------------------------------------------------------
  | WikiPlugin_TexToPng
  *----------------------------------------------------------------------*/

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[phpwiki-checkins] SF.net SVN: phpwiki:[10315] trunk/lib/plugin/TexToPng.php

[<var...@us...>]

Revision: 10315
          http://sourceforge.net/p/phpwiki/code/10315
Author:   vargenau
Date:     2021-06-22 16:26:35 +0000 (Tue, 22 Jun 2021)
Log Message:
-----------
Make lib/plugin/TexToPng.php work

Modified Paths:
--------------
    trunk/lib/plugin/TexToPng.php

Modified: trunk/lib/plugin/TexToPng.php
===================================================================
--- trunk/lib/plugin/TexToPng.php	2021-06-22 15:27:04 UTC (rev 10314)
+++ trunk/lib/plugin/TexToPng.php	2021-06-22 16:26:35 UTC (rev 10315)
@@ -39,9 +39,6 @@
  *----------------------------------------------------------------------*/
 // needs (la)tex, dvips, gs, netpbm, libpng
 // LaTeX2HTML ftp://ftp.dante.de/tex-archive/support/latex2html
-$texbin = '/usr/bin/tex';
-$dvipsbin = '/usr/bin/dvips';
-$pstoimgbin = '/usr/bin/pstoimg';
 
 // output mere debug messages (should be set to false in a stable
 // version)
@@ -266,11 +263,14 @@
 
     function TexToImg($texstr, $scale, $aalias, $transp)
     {
-        //$cacheparams = $GLOBALS['CacheParams'];
+        $texbin = '/usr/bin/tex';
+        $dvipsbin = '/usr/bin/dvips';
+        $pstoimgbin = '/usr/bin/pstoimg';
+        $cache_dir = '/tmp/cache';
         $tempfiles = $this->tempnam('TexToPng');
         $img = 0; // $size = 0;
 
-        // procuce options for pstoimg
+        // produce options for pstoimg
         $options =
             ($aalias ? '-aaliastext -color 8 ' : '-color 1 ') .
                 ($transp ? '-transparent ' : '') .
@@ -280,7 +280,7 @@
         // rely on intelligent bool interpretation
         $ok = $tempfiles &&
             $this->createTexFile($tempfiles . '.tex', $texstr) &&
-            $this->execute('cd ' . $cacheparams['cache_dir'] . '; ' .
+            $this->execute('cd ' . $cache_dir . '; ' .
                 "$texbin " . $tempfiles . '.tex', true) &&
             $this->execute("$dvipsbin -o" . $tempfiles . '.ps ' . $tempfiles . '.dvi') &&
             $this->execute("$pstoimgbin $options"

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[phpwiki-checkins] SF.net SVN: phpwiki:[10325] trunk/lib/plugin/TexToPng.php

[<var...@us...>]

Revision: 10325
          http://sourceforge.net/p/phpwiki/code/10325
Author:   vargenau
Date:     2021-06-24 17:14:05 +0000 (Thu, 24 Jun 2021)
Log Message:
-----------
TexToPng.php: check thet file exists before unlinking it

Modified Paths:
--------------
    trunk/lib/plugin/TexToPng.php

Modified: trunk/lib/plugin/TexToPng.php
===================================================================
--- trunk/lib/plugin/TexToPng.php	2021-06-24 17:13:14 UTC (rev 10324)
+++ trunk/lib/plugin/TexToPng.php	2021-06-24 17:14:05 UTC (rev 10325)
@@ -299,13 +299,24 @@
 
         if (!TexToPng_debug || (TexToPng_debug && $ok)) {
             if ($tempfiles) {
-                unlink($tempfiles);
-                unlink($tempfiles . '.ps');
-                unlink($tempfiles . '.tex');
-                //unlink($tempfiles . '.aux');
-                unlink($tempfiles . '.dvi');
-                unlink($tempfiles . '.log');
-                unlink($tempfiles . '.png');
+                if (file_exists($tempfiles)) {
+                    unlink($tempfiles);
+                }
+                if (file_exists($tempfiles . '.ps')) {
+                    unlink($tempfiles . '.ps');
+                }
+                if (file_exists($tempfiles . '.tex')) {
+                    unlink($tempfiles . '.tex');
+                }
+                if (file_exists($tempfiles . '.dvi')) {
+                    unlink($tempfiles . '.dvi');
+                }
+                if (file_exists($tempfiles . '.log')) {
+                    unlink($tempfiles . '.log');
+                }
+                if (file_exists($tempfiles . '.png')) {
+                    unlink($tempfiles . '.png');
+                }
             }
         }
 

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