Added function `str_getcsv4a` (different approach)v0.1.1

 - Note: This function trims all values unlike str_getcsv (v5.3).
 - Note: This is alternate method for str_getcsv4.

3 files changed, 48 insertions, 6 deletions

diff --git a/docs/release-note/0.1.0.md b/docs/release-note/0.1.0.md
index 69eb177..fd8d861 100644
--- a/docs/release-note/0.1.0.md
+++ b/docs/release-note/0.1.0.md
@@ -1,4 +1,4 @@
 ## PhpUtils
-Release date: 2012-03-06
-* Added functions str_getcsv4 and str_getcsv(wrapper for php 4+)
-** Note: This function trims all values unlike  str_getcsv (v5.3). 
+Release date: 2013-03-06
+* Added functions `str_getcsv4` and `str_getcsv`(wrapper for php 4+)
+** Note: This function trims all values unlike `str_getcsv` (v5.3).
diff --git a/docs/release-note/0.1.1.md b/docs/release-note/0.1.1.md
new file mode 100644
index 0000000..e9bb524
--- /dev/null
+++ b/docs/release-note/0.1.1.md
@@ -0,0 +1,5 @@
+## PhpUtils
+Release date: 2014-01-10
+* Added functions `str_getcsv4a` (different approach).
+** Note: This function trims all values unlike `str_getcsv` (v5.3).
+** Note: This is alternate method for `str_getcsv4`.
diff --git a/str_getcsv4.php b/str_getcsv4.php
index 90d9cdf..e2d6484 100644
--- a/str_getcsv4.php
+++ b/str_getcsv4.php
@@ -15,10 +15,10 @@
  *
  * @category  PHP
  * @author    V.Krishn <vkrishn4@gmail.com>
- * @copyright Copyright (c) 2012-2013 V.Krishn <vkrishn4@gmail.com>
+ * @copyright Copyright (c) 2012-2014 V.Krishn <vkrishn4@gmail.com>
  * @license   GPL
  * @link      http://github.com/insteps/phputils
- * @version   0.1.0
+ * @version   0.1.1
  *
  */
 
@@ -52,9 +52,46 @@
 
  }
 
+/**
+  * Parse a CSV string into an array for php 4+. (Alternate)
+  * @param string $input String
+  * @param string $delimiter String
+  * @param string $enclosure String
+  * @return array
+  */
+ function str_getcsv4a($input, $delimiter = ',', $enclosure = '"') {
+
+     if( ! preg_match("/[$enclosure]/", $input) ) {
+         return (array)preg_replace(array("/^\\s*/", "/\\s*$/"), '', explode($delimiter, $input));
+     }
+
+     $a = explode($delimiter, $input);
+
+     foreach($a as $k=>$v) {
+
+        if ( preg_match("/{$enclosure}$/", rtrim($v)) ) {
+          $on = 0;
+          $c[] = $v; $b[] = trim(trim(implode(',', $c)), $enclosure);
+          unset($c); continue;
+        }
+        if ( preg_match("/^{$enclosure}/", ltrim($v)) ) {
+          $on = 1; unset($c);
+          $v = ltrim(ltrim($v), $enclosure);
+        }
+        if ( $on ) { $c[] = $v; continue; }
+
+        $b[] = trim($a[$k]);
+
+     }
+
+      return (array)$b;
+
+ }
+
  if ( ! function_exists('str_getcsv')) {
      function str_getcsv($input, $delimiter = ',', $enclosure = '"') {
-       return str_getcsv4($input, $delimiter, $enclosure);
+       //return str_getcsv4($input, $delimiter, $enclosure); //OLDER
+       return str_getcsv4a($input, $delimiter, $enclosure); //NEWER
      }
  }