Update readme, log missing/unreadable import file

Author: Flynsarmy

readme.md

@@ -15,6 +15,12 @@ Require this package in your composer.json and run composer update (or run `comp
 
 ### Usage
 
+Your CSV's header row should match the DB columns you wish to import. IE to import *id* and *name* columns, your CSV should look like:
+
+	id,name
+	1,Foo
+	2,Bar
+
 Seed classes must extend `Flynsarmy\CsvSeeder\CsvSeeder`, they must define the destination database table and CSV file path, and finally they must call `parent::run()` like so:
 
 	use Flynsarmy\CsvSeeder\CsvSeeder;
@@ -23,8 +29,8 @@ Seed classes must extend `Flynsarmy\CsvSeeder\CsvSeeder`, they must define the d
 
 		public function __construct()
 		{
-			$this->table = 'gtfs_stops';
-			$this->filename = app_path().'/database/seeds/csvs/stops.txt';
+			$this->table = 'your_table';
+			$this->filename = base_path().'/database/seeds/csvs/your_csv.csv';
 		}
 
 		public function run()
@@ -39,6 +45,8 @@ Seed classes must extend `Flynsarmy\CsvSeeder\CsvSeeder`, they must define the d
 		}
 	}
 
+Drop your CSV into */database/seeds/csvs/your_csv.csv* or whatever path you specify in your constructor above.
+
 ### Configuration
 
 In addition to setting the database table and CSV filename, two other configuration options are available. They can be set in your class constructor:
@@ -47,6 +55,15 @@ In addition to setting the database table and CSV filename, two other configurat
  - `csv_delimiter` (string ,) The CSV field delimiter.
  - `hashable` (string password) Hash the hashable field, useful if you are importing users and need their passwords hashed. Uses `Hash::make()`
 
+For example if you have a CSV with pipe delimited values, your constructor seed constructor will look like so:
+
+	public function __construct()
+	{
+		$this->table = 'your_table';
+		$this->csv_delimiter = '|';
+		$this->filename = base_path().'/database/seeds/csvs/your_csv.csv';
+	}
+
 ### License
 
 CsvSeeder is open-sourced software licensed under the [MIT license](http://opensource.org/licenses/MIT)

src/Flynsarmy/CsvSeeder/CsvSeeder.php

@@ -86,7 +86,10 @@ private function strip_utf8_bom( $text )
 	private function seedFromCSV($filename, $deliminator = ",")
 	{
 		if ( !file_exists($filename) || !is_readable($filename) )
+		{
+			Log::error("CSV insert failed: CSV " . $filename . " does not exist or is not readable.");
 			return FALSE;
+		}
 
 		$header = NULL;
 		$row_count = 0;