Revert "Merge pull request #725 from AndreasK79/adif_import_speedup"

This reverts commit 62b8d024b6, reversing
changes made to b18777318d.

application/libraries/Adif_parser.php

@@ -19,11 +19,10 @@ class ADIF_Parser
 {
 
 	var $data; //the adif data
-    var $datasplit; // one line is one QSO in the array
-    var $currentarray = 0; // current place in the array
 	var $i; //the iterator
+	var $current_line; //stores information about the current qso
 	var $headers = array();
-
+	
 	public function initialize() //this function locates the <EOH>
 	{
 
@@ -109,8 +108,6 @@ class ADIF_Parser
 			echo "Error: ADIF File Does Not Contain Any QSOs";
 			return 0;
 		};
-
-        $this->datasplit = preg_split("/<eor>/i", substr($this->data, $this->i));
 		return 1;
 	}
 	
@@ -179,15 +176,23 @@ class ADIF_Parser
 		};
 		return $return;
 	}
-
+	
+	
 	//finds the next record in the file
 	public function get_record()
 	{
-		if($this->currentarray >= count($this->datasplit))
+		if($this->i >= strlen($this->data))
 		{
 			return array(); //return nothing
 		};
-		return $this->record_to_array($this->datasplit[$this->currentarray++]); //process and return output
+		$end = stripos($this->data, "<eor>", $this->i);
+		if($end == false) //is this the end?
+		{
+			return array(); //return nothing
+		};
+		$record = substr($this->data, $this->i, $end-$this->i);
+		$this->i = $end+5;
+		return $this->record_to_array($record); //process and return output
  	}
 	
 	public function get_header($key)
@@ -199,6 +204,6 @@ class ADIF_Parser
 			return NULL;
 		}
 	}
-
+	
 }
 ?>