From 5f0e3d2f891e433f2f0aec1222df6c71eb7cdb62 Mon Sep 17 00:00:00 2001
From: Silvio <silvio@devlet.com.br>
Date: Mon, 19 Jul 2010 14:44:05 -0300
Subject: Renaming Iterators

---
 classes/iterators/IsisSubfieldIterator.php | 82 ------------------------------
 1 file changed, 82 deletions(-)
 delete mode 100644 classes/iterators/IsisSubfieldIterator.php

(limited to 'classes/iterators/IsisSubfieldIterator.php')

diff --git a/classes/iterators/IsisSubfieldIterator.php b/classes/iterators/IsisSubfieldIterator.php
deleted file mode 100644
index 7e01687..0000000
--- a/classes/iterators/IsisSubfieldIterator.php
+++ /dev/null
@@ -1,82 +0,0 @@
-<?php
-
-/**
- * Isis subfield iterator. Iterates over all subfields for
- * each result row.
- */
-class IsisSubfieldIterator implements Iterator
-{
-  private $keys;
-  private $fieldset;
-  private $row       = 0;
-  private $rows      = 0;
-  private $subfield  = 0;
-  private $subfields = 0;
-
-  /**
-   * Constructor.
-   *
-   * @param $class
-   *   Instance of IsisConnector or child class.
-   *
-   * @param $field
-   *   Field to iterate over.
-   *
-   * @param $main
-   *   Control to which subfield the main field should be mapped to.
-   *   By default no mapping is made.
-   *
-   * @todo
-   *   Implement $main mapping.
-   */ 
-  public function __construct($class, $field, $main = false) {
-    $this->class     = $class;
-    $this->field     = $field;
-    $this->rows      = $class->getRows($field);
-    $this->fieldset  = $class->getSubfieldList($field);
-    $this->keys      = array_keys($this->fieldset);
-    $this->subfields = count($this->keys);
-  }
-
-  /**
-   * Rewind the Iterator to the first element.
-   */
-  function rewind() {
-    $this->row      = 0;
-    $this->subfield = 0;
-  }
-
-  /**
-   * Return the key of the current element.
-   */
-  function key() {
-    return $this->row;
-  }
-
-  /**
-   * Return the current element.
-   */
-  function current() {
-    return $this->fieldset[$this->keys[$this->subfield]];
-  }
-
-  /**
-   * Move forward to next element.
-   */
-  function next() {
-    if ($this->subfield >= $this->subfields) {
-      $this->subfield = 0;
-      ++$this->row;
-    }
-    else {
-      ++$this->subfield;
-    }
-  }
-
-  /**
-   * Check if there is a current element after calls to rewind() or next().
-   */
-  function valid() {
-    return $this->row <= $this->rows;
-  }  
-}
-- 
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