discovered SplFileObject::fgetcsv() bugs implemented a workaround in …

…the meantime, removed superfluous $line, more unit tests, updated README with examples

.travis.yml

@@ -5,5 +5,12 @@ php:
   - 5.5
   - 5.6
   - hhvm
+  - 7.0
 
 before_script: composer install
+
+matrix:
+  allow_failures:
+    - php: hhvm
+    - php: 7.0
+  fast_finish: true

README.markdown

@@ -33,6 +33,23 @@ Or you can get everything all at once:
 print_r($reader->getAll());
 ```
 
+If you have a file with the header in a different line:
+
+```php
+// our headers aren't on the first line
+$reader = new \EasyCSV\Reader('read.csv', 'r+', false);
+// zero-based index, so this is line 4
+$reader->setHeaderLine(3);
+```
+
+Advance to a different line:
+
+```
+$reader->advanceTo(6);
+```
+
+More in the Reader unit test.
+
 ## Writer
 
 To write CSV files we need to instantiate the EasyCSV writer class:

lib/EasyCSV/AbstractBase.php

@@ -10,7 +10,7 @@ abstract class AbstractBase
 
     public function __construct($path, $mode = 'r+')
     {
-        if ( ! file_exists($path)) {
+        if (! file_exists($path)) {
             touch($path);
         }
         $this->handle = new \SplFileObject($path, $mode);

lib/EasyCSV/Reader.php

@@ -14,23 +14,18 @@ class Reader extends AbstractBase
      */
     private $headers = false;
 
-    /**
-     * @var int
-     */
-    private $line;
-
     /**
      * @var
      */
     private $init;
 
     /**
-     * @var bool
+     * @var bool|int
      */
     private $headerLine = false;
-    
+
     /**
-     * @var bool
+     * @var bool|int
      */
     private $lastLine = false;
 
@@ -43,7 +38,6 @@ public function __construct($path, $mode = 'r+', $headersInFirstRow = true)
     {
         parent::__construct($path, $mode);
         $this->headersInFirstRow = $headersInFirstRow;
-        $this->line = 0;
     }
 
     /**
@@ -62,17 +56,19 @@ public function getHeaders()
     public function getRow()
     {
         $this->init();
-        if ($this->handle->eof()) {
+        if ($this->isEof()) {
             return false;
         }
 
-        $row = $this->handle->fgetcsv($this->delimiter, $this->enclosure);
+        $row = $this->getCurrentRow();
         $isEmpty = $this->rowIsEmpty($row);
 
-        if ($row !== false && $row != null && $isEmpty === false) {
-            $this->line++;
+        if ($this->isEof() === false) {
+            $this->handle->next();
+        }
 
-            return $this->headers ? array_combine($this->headers, $row) : $row;
+        if ($isEmpty === false) {
+            return ($this->headers && is_array($this->headers)) ? array_combine($this->headers, $row) : $row;
         } elseif ($isEmpty) {
             // empty row, transparently try the next row
             return $this->getRow();
@@ -81,6 +77,14 @@ public function getRow()
         }
     }
 
+    /**
+     * @return bool
+     */
+    public function isEof()
+    {
+        return $this->handle->eof();
+    }
+
     /**
      * @return array
      */
@@ -138,7 +142,13 @@ public function advanceTo($lineNumber)
             throw new \LogicException("Line Number $lineNumber is equal to the header line that was set");
         }
 
-        $this->line = $lineNumber;
+        if ($lineNumber > 0) {
+            $this->handle->seek($lineNumber - 1);
+        } // check the line before
+
+        if ($this->isEof()) {
+            throw new \LogicException("Line Number $lineNumber is past the end of the file");
+        }
 
         $this->handle->seek($lineNumber);
     }
@@ -156,11 +166,10 @@ public function setHeaderLine($lineNumber)
 
         $this->headerLine = $lineNumber;
 
-        // seek to line before headers
         $this->handle->seek($lineNumber);
 
         // get headers
-        $this->headers = $this->getCurrentRow();
+        $this->headers = $this->getRow();
     }
 
     protected function init()
@@ -173,6 +182,8 @@ protected function init()
         if ($this->headersInFirstRow === true) {
             $this->handle->rewind();
 
+            $this->headerLine = 0;
+
             $this->headers = $this->getRow();
         }
     }