Make CSV export compatible with PHP 5.3

ChangeLog

@@ -29,6 +29,7 @@ Bug fixes:
 * Fix PHP error when adding a new user with email notification enabled
 * Add missing template for activity stream to show event "file.create"
 * Fix wrong value for PLUGINS_DIR in config.default.php
+* Make CSV export compatible with PHP 5.3
 
 Version 1.0.20
 --------------

app/Core/Csv.php

@@ -93,8 +93,7 @@ class Csv
     {
         if (! empty($value)) {
             $value = trim(strtolower($value));
-            return $value === '1' || $value{0}
+            return $value === '1' || $value{0} === 't' ? 1 : 0;
-            === 't' ? 1 : 0;
         }
 
         return 0;
@@ -164,10 +163,14 @@ class Csv
      */
     public function write($filename, array $rows)
     {
-        $file = new SplFileObject($filename, 'w');
+        $fp = fopen($filename, 'w');
 
-        foreach ($rows as $row) {
+        if (is_resource($fp)) {
-            $file->fputcsv($row, $this->delimiter, $this->enclosure);
+            foreach ($rows as $row) {
+                fputcsv($fp, $row, $this->delimiter, $this->enclosure);
+            }
+
+            fclose($fp);
         }
 
         return $this;

tests/units/Core/CsvTest.php

@@ -19,4 +19,34 @@ class CsvTest extends Base
         $this->assertEquals(0, Csv::getBooleanValue('123'));
         $this->assertEquals(0, Csv::getBooleanValue('anything'));
     }
+
+    public function testGetEnclosures()
+    {
+        $this->assertCount(3, Csv::getEnclosures());
+        $this->assertCount(4, Csv::getDelimiters());
+    }
+
+    public function testReadWrite()
+    {
+        $filename = tempnam(sys_get_temp_dir(), 'UT');
+        $rows = array(
+            array('Column A', 'Column B'),
+            array('value a', 'value b'),
+        );
+
+        $csv = new Csv;
+        $csv->write($filename, $rows);
+        $csv->setColumnMapping(array('A', 'B', 'C'));
+        $csv->read($filename, array($this, 'readRow'));
+
+        unlink($filename);
+
+        $this->expectOutputString('"Column A","Column B"'.PHP_EOL.'"value a","value b"'.PHP_EOL, $csv->output($rows));
+    }
+
+    public function readRow(array $row, $line)
+    {
+        $this->assertEquals(array('value a', 'value b', ''), $row);
+        $this->assertEquals(1, $line);
+    }
 }