X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=inc%2Fclasses%2Fmain%2Fresult%2Fclass_DatabaseResult.php;h=c6a0b1149a9d3e1907e019f51711ab0c68e5c74e;hb=660ab9f970714bd7c6aa5acd567f989e5ec616c6;hp=3d48861ba6fd259debbccf177bef32f3a4441e03;hpb=00fcfb8b9d95b22a000332cbe6c774bbbb15ed7a;p=hub.git

diff --git a/inc/classes/main/result/class_DatabaseResult.php b/inc/classes/main/result/class_DatabaseResult.php
index 3d48861ba..c6a0b1149 100644
--- a/inc/classes/main/result/class_DatabaseResult.php
+++ b/inc/classes/main/result/class_DatabaseResult.php
@@ -3,10 +3,10 @@
  * A database result class
  *
  * @author		Roland Haeder <webmaster@ship-simu.org>
- * @version		0.3.0
+ * @version		0.0.0
  * @copyright	Copyright(c) 2007, 2008 Roland Haeder, this is free software
  * @license		GNU GPL 3.0 or any newer version
- * @link		http://www.mxchange.org
+ * @link		http://www.ship-simu.org
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -21,7 +21,7 @@
  * You should have received a copy of the GNU General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
-class DatabaseResult extends BaseFrameworkSystem {
+class DatabaseResult extends BaseFrameworkSystem implements SearchableResult, SeekableIterator {
 	/**
 	 * Current position in array
 	 */
@@ -97,7 +97,7 @@ class DatabaseResult extends BaseFrameworkSystem {
 		// Is the result valid?
 		if ($this->resultArray['status'] === "ok") {
 			// The status is fine so let's have a look for the next entry
-			if (isset($this->resultArray['rows'][($this->currentPos + 1)])) {
+			if ($this->valid()) {
 				// Next entry found, so count one up and cache it
 				$this->currentPos++;
 				$this->currentRow = $this->resultArray['rows'][$this->currentPos];
@@ -108,6 +108,89 @@ class DatabaseResult extends BaseFrameworkSystem {
 		// Return the result
 		return $nextValid;
 	}
+
+	/**
+	 * Seeks for to a specified position
+	 *
+	 * @param	$index	Index to seek for
+	 * @return	void
+	 */
+	public function seek ($index) {
+		// Rewind to beginning
+		$this->rewind();
+
+		// Search for the entry
+		while ($this->currentPos < $index && ($this->valid())) {
+			// Continue on
+			$this->next();
+		} // END - while
+	}
+
+	/**
+	 * Gives back the current position or null if not found
+	 *
+	 * @return	$current	Current element to give back
+	 */
+	public function current () {
+		// Default is not found
+		$current = null;
+
+		// Does the current enty exist?
+		if (isset($this->resultArray['rows'][$this->currentPos])) {
+			// Then get it
+			$current = $this->resultArray['rows'][$this->currentPos];
+		} // END - if
+
+		// Return the result
+		return $current;
+	}
+
+	/**
+	 * Checks if next() and rewind will give a valid result
+	 *
+	 * @return	$isValid Wether the next/rewind entry is valid
+	 */
+	public function valid () {
+		// By default nothing is valid
+		$isValid = false;
+
+		// Check if 
+		if ((isset($this->resultArray['rows'][($this->currentPos + 1)])) && (isset($this->resultArray['rows'][0]))) {
+			// All fine!
+			$isValid = true;
+		} // END - if
+
+		// Return the result
+		return $isValid;
+	}
+
+	/**
+	 * Gets the current key of iteration
+	 *
+	 * @return	$currentPos	Key from iterator
+	 */
+	public function key () {
+		return $this->currentPos;
+	}
+
+	/**
+	 * Rewind to the beginning
+	 *
+	 * @return	void
+	 */
+	public function rewind () {
+		$this->currentPos = 0;
+	}
+
+	/**
+	 * Searches for an entry in the data result and returns it
+	 *
+	 * @param	$criteriaInstance	The criteria to look inside the data set
+	 * @return	$result				Found result entry
+	 */
+	public function searchEntry (LocalSearchCriteria $criteriaInstance) {
+		die("OK");
+	}
 }
 
 // [EOF]