made changes as per Issue 90 on GITHUB (#98)

* made changes as per Issue 90 on GITHUB

* phpcs and phpcbf

* updated example

* updated readme.pdf

data.txt

@@ -32,6 +32,7 @@ Note that this document was generated using the demo script 'readme.php' which c
 3<0.12.44>
 
 - replaced each() method for PHP 7.2 compatibility reason #96
+- applied PR #98
 
 3<0.12.43>
 
@@ -367,6 +368,8 @@ The other options are described here below
 'outerLineThickness' => <number>, the thickness of the outer lines, defaults to 1
 'protectRows' => <number>, the number of rows to keep with the heading, if there are less than this on a page, then all is moved to the next page.
 'nextPageY'=> true or false (eg. 0 or 1) Sets the same Y position of the table for all future pages
+'evenColumns' => 0, 1, 3, Set set all columns to the same widths, version 0.12.44
+'evenColumnsMin' => <number>, the minimum width a column should have
 
 <b>0.12.9:</b>
 'shadeHeadingCol'=>(r,g,b) array, defining the backgound color of headings, default is empty

examples/table-enhancements.php

@@ -20,7 +20,8 @@
 $cols = array('num' => 'No', 'type' => 'Type', 'name' => '<i>Alias</i>');
 
 $conf = array(
-'evenColumns' => 1,
+'evenColumns' => 2,
+'evenColumnsMin' => 40,
 'maxWidth' => 350,
 'shadeHeadingCol' => array(0.6, 0.6, 0.5),
 'shaded' => 1,

src/Cezpdf.php

@@ -1143,7 +1143,7 @@ public function ezTable(&$data, $cols = '', $title = '', $options = '')
             'width' => 0, 'maxWidth' => 0, 'titleGap' => 5, 'gap' => 5, 'xPos' => 'centre', 'xOrientation' => 'centre',
             'minRowSpace' => -100, 'rowGap' => 2, 'colGap' => 5, 'splitRows' => 0, 'protectRows' => 1, 'nextPageY' => 0,
             /* other */
-            'showHeadings' => 1, 'cols' => array(), 'evenColumns' => 0,
+            'showHeadings' => 1, 'cols' => array(), 'evenColumns' => 0, 'evenColumnsMin' => 20
         );
 
         foreach ($defaults as $key => $value) {
@@ -1335,6 +1335,27 @@ public function ezTable(&$data, $cols = '', $title = '', $options = '')
             $pos['_end_'] = $t;
         }
 
+        // if the option is set to 2 and one of the columns is too narrow we need to look at recalculating the columns
+        if ($options['evenColumns'] == 2) {
+            $posVals = array();
+            foreach ($pos as $w) {
+                array_unshift($posVals, $w);
+            }
+            $narrowestCol = 9999;
+            $last = array_pop($posVals);
+            while (sizeof($posVals)) {
+                $current = array_pop($posVals);
+                $currentWidth = $current - $last;
+                if ($narrowestCol > $currentWidth) {
+                    $narrowestCol = $currentWidth;
+                }
+                $last = $current;
+            }
+            if ($narrowestCol < $options['evenColumnsMin']) {
+                $options['evenColumns'] = 1;
+            }
+        }
+
         // if the option is turned on we need to look at recalculating the columns
         if ($options['evenColumns'] == 1) {
             // what is the maximum width? it is either specified or the page width between the margins

src/Cpdf.php

@@ -1050,7 +1050,7 @@ private function o_fontDescendentCID($id, $action, $options = '')
                     $v = current($cid_widths);
                     $k = key($cid_widths);
 
-                    while($v) {
+                    while ($v) {
                         $nextv = next($cid_widths);
                         $nextk = key($cid_widths);