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-rw-r--r--classes/iterators/IsisItemIterator.php4
-rw-r--r--classes/iterators/IsisMainItemIterator.php2
-rw-r--r--classes/iterators/IsisMethodIterator.php2
-rw-r--r--classes/iterators/IsisRowIterator.php2
-rw-r--r--classes/iterators/IsisSubfieldIterator.php4
5 files changed, 7 insertions, 7 deletions
diff --git a/classes/iterators/IsisItemIterator.php b/classes/iterators/IsisItemIterator.php
index 9435146..f5ccd91 100644
--- a/classes/iterators/IsisItemIterator.php
+++ b/classes/iterators/IsisItemIterator.php
@@ -68,7 +68,7 @@ class IsisItemIterator implements Iterator
* Move forward to next element.
*/
function next() {
- if ($this->item >= $this->items) {
+ if ($this->item >= $this->items - 1) {
$this->item = 0;
++$this->row;
}
@@ -81,6 +81,6 @@ class IsisItemIterator implements Iterator
* Check if there is a current element after calls to rewind() or next().
*/
function valid() {
- return $this->row <= $this->rows;
+ return $this->row <= $this->rows - 1;
}
}
diff --git a/classes/iterators/IsisMainItemIterator.php b/classes/iterators/IsisMainItemIterator.php
index 8bcbfe4..2c1784a 100644
--- a/classes/iterators/IsisMainItemIterator.php
+++ b/classes/iterators/IsisMainItemIterator.php
@@ -65,7 +65,7 @@ class IsisMainItemIterator implements Iterator
* Check if there are more rows.
*/
function has_more_rows() {
- return $this->row <= $this->rows;
+ return $this->row < $this->rows - 1;
}
/**
diff --git a/classes/iterators/IsisMethodIterator.php b/classes/iterators/IsisMethodIterator.php
index 4d2bbd4..e5188d3 100644
--- a/classes/iterators/IsisMethodIterator.php
+++ b/classes/iterators/IsisMethodIterator.php
@@ -64,6 +64,6 @@ class IsisMethodIterator implements Iterator
* Check if there is a current element after calls to rewind() or next().
*/
function valid() {
- return $this->position <= $this->total;
+ return $this->position < $this->total - 1;
}
}
diff --git a/classes/iterators/IsisRowIterator.php b/classes/iterators/IsisRowIterator.php
index 739db22..0c1463f 100644
--- a/classes/iterators/IsisRowIterator.php
+++ b/classes/iterators/IsisRowIterator.php
@@ -53,6 +53,6 @@ class IsisRowIterator implements Iterator
* Check if there is a current element after calls to rewind() or next().
*/
function valid() {
- return $this->row <= $this->rows;
+ return $this->row <= $this->rows - 1;
}
}
diff --git a/classes/iterators/IsisSubfieldIterator.php b/classes/iterators/IsisSubfieldIterator.php
index 2e213cf..2bc57c0 100644
--- a/classes/iterators/IsisSubfieldIterator.php
+++ b/classes/iterators/IsisSubfieldIterator.php
@@ -60,7 +60,7 @@ class IsisSubfieldIterator implements Iterator
* Move forward to next element.
*/
function next() {
- if ($this->subfield >= $this->subfields) {
+ if ($this->subfield >= $this->subfields - 1) {
$this->subfield = 0;
++$this->row;
}
@@ -73,6 +73,6 @@ class IsisSubfieldIterator implements Iterator
* Check if there is a current element after calls to rewind() or next().
*/
function valid() {
- return $this->row <= $this->rows;
+ return $this->row <= $this->rows - 1;
}
}