primo commit

templates/tabulizer/modify/convertcharset.php

@@ -0,0 +1,42 @@
+<?php
+class TabulizerModifyConvertcharset {
+    function modify(&$rows, $args = null) {
+        if (empty($rows)) {
+            return;
+        }
+        if (isset($args)) {
+            $encoding = trim(strtoupper($args));
+        } else {
+            if (function_exists(mb_detect_encoding)) {
+                $num_of_rows = count($rows);
+                $num_of_columns = count($rows[1]);
+                $sample_text = '';
+                $ic = ($num_of_rows < 10)?$num_of_rows:10;
+                for ($i = 1; $i<$ic;$i++) {
+                    for ($j=1;$j<=$num_of_columns;$j++) {
+                        if (isset($rows[$i][$j])) $sample_text .= $rows[$i][$j];
+                    }
+                }
+                $encoding = mb_detect_encoding($sample_text, mb_detect_order(), true);
+            } else {
+                $encoding = 'ISO-8859-1//TRANSLIT';
+            }
+        }
+        if (function_exists('iconv')) {
+            foreach ($rows as &$row) {
+                foreach ($row as &$cell) {
+                    if ($cell != '') $cell = iconv($encoding, "UTF-8", $cell);
+                }
+            }
+        } else if (function_exists('mb_convert_encoding')) {
+            foreach ($rows as &$row) {
+                foreach ($row as &$cell) {
+                    if ($cell != '') $cell = mb_convert_encoding($cell, "UTF-8", $encoding);
+                }
+            }
+        } else {
+            echo "No PHP character conversion library was found. Please try to install either iconv or MBString.";
+        }
+    }
+}
+?>