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diff --git a/includes/content/location.php b/includes/content/location.php
index 9fcb6d5..dd88a08 100644
--- a/includes/content/location.php
+++ b/includes/content/location.php
@@ -1,233 +1,233 @@
<?php
/**
* Content location class
*
* Zed. The immensity of stars. The HyperShip. The people.
*
* (c) 2010, Dereckson, some rights reserved.
* Released under BSD license.
*
* 0.1 2010-12-03 2:58 Forked from Content class
*
* @package Zed
* @subpackage Content
* @author Sébastien Santoro aka Dereckson <dereckson@espace-win.org>
* @copyright 2010 Sébastien Santoro aka Dereckson
* @license http://www.opensource.org/licenses/bsd-license.php BSD
* @version 0.1
* @link http://scherzo.dereckson.be/doc/zed
* @link http://zed.dereckson.be/
* @filesource
*/
/**
* Content location class
*
* This class maps the content_locations table.
*
* A content location is defined by 3 parameters:
* - location_global
* - location_local
* - location_k, an index for the content at the specified location
*
* This class allows to get or set the content_id at this
* (global, local, k) location.
*
* This class also provides a static helper method to
* get local content from a specific location.
*/
class ContentLocation {
/* -------------------------------------------------------------
Properties
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
public $location_global = null;
public $location_local = null;
public $location_k = null;
public $content_id;
/* -------------------------------------------------------------
Constructor, __toString
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
/**
* Initializes a new ContentLocation instance
*
* @param string $location_global the global location
* @param string $location_local the local location
* @param int $location_k the item indice for the specified location
*/
function __construct ($location_global = null, $location_local = null, $location_k = null) {
$this->location_global = $location_global;
$this->location_local = $location_local;
if ($location_k) {
$this->location_k = $location_k;
$this->load_from_database();
} else {
$this->location_k = self::get_free_location_k($location_global, $location_local);
}
}
/**
* Returns a string representation of current Content instance
*
* @return string the content title or path if title is blank.
*/
function __toString () {
$location_global = $this->location_global ?: '?';
$location_local = $this->location_local ?: '?';
$location_k = $this->location_k ?: '?';
return "($location_global, $location_local, $location_k)";
}
/* -------------------------------------------------------------
Load/save class
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
/**
* Loads the object ContentLocation (ie fill the properties) from the database
*/
function load_from_database () {
global $db;
$location_global = "'" . $db->escape($this->location_global) . "'";
$location_local = "'" . $db->escape($this->location_local) . "'";
$location_k = "'" . $db->escape($this->location_k) . "'";
$sql = "SELECT * FROM content_locations WHERE location_global = '$location_global' AND location_local = '$location_local' AND location_k = '$location_k'";
if ( !($result = $db->query($sql)) ) {
message_die(SQL_ERROR, "Unable to query content", '', __LINE__, __FILE__, $sql);
}
if (!$row = $db->fetchRow($result)) {
$this->lastError = "Content location unknown: " . $this->content_id;
return false;
}
$this->load_from_row($row);
return true;
}
/**
* Loads the object from row
*/
function load_from_row ($row) {
$this->content_id = $row['content_id'];
$this->location_global = $row['location_global'];
$this->location_local = $row['location_local'];
$this->location_k = $row['location_k'];
}
/**
* Saves to database
*/
function save_to_database () {
global $db;
$location_global = "'" . $db->escape($this->location_global) . "'";
$location_local = "'" . $db->escape($this->location_local) . "'";
$location_k = "'" . $db->escape($this->location_k) . "'";
$content_id = $this->content_id ? "'" . $db->escape($this->content_id) . "'" : 'NULL';
$sql = "REPLACE INTO content_locations (location_global, location_local, location_k, content_id) VALUES ($location_global, $location_local, $location_k, $content_id)";
if (!$db->query($sql)) {
message_die(SQL_ERROR, "Can't save content location", '', __LINE__, __FILE__, $sql);
}
}
/* -------------------------------------------------------------
Helper methods
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
/**
* Gets the next k free value for the specified location
*
* @param string $location_global the global location
* @param string $location_local the local location
*
* @param int $location_k the next free local content indice
*/
function get_free_location_k ($location_global, $location_local) {
- $location_global = "'" . $db->sql_escape($location_global) . "'";
- $location_local = "'" . $db->sql_escape($location_local) . "'";
+ $location_global = "'" . $db->escape($location_global) . "'";
+ $location_local = "'" . $db->escape($location_local) . "'";
$sql = "SELECT MAX(location_k) + 1 FROM content_locations WHERE location_global = '$location_global' AND location_local = '$location_local'";
if (!$result = $db->sql_query($sql)) {
message_die(SQL_ERROR, "Can't get content location k", '', __LINE__, __FILE__, $sql);
}
$row = $db->sql_fetchrow($result);
return $row[0];
}
/**
* Deletes this content location from the database
*/
function delete() {
- $location_global = "'" . $db->sql_escape($this->location_global) . "'";
- $location_local = "'" . $db->sql_escape($this->location_local) . "'";
- $location_k = "'" . $db->sql_escape($this->location_k) . "'";
+ $location_global = "'" . $db->escape($this->location_global) . "'";
+ $location_local = "'" . $db->escape($this->location_local) . "'";
+ $location_k = "'" . $db->escape($this->location_k) . "'";
$sql = "DELETE FROM content_locations WHERE location_global = '$location_global' AND location_local = '$location_local' AND location_k = '$location_k' LIMIT 1";
if (!$db->sql_query($sql)) {
message_die(SQL_ERROR, "Can't delete current content location", '', __LINE__, __FILE__, $sql);
}
}
/**
* Moves the content into new location
*
* @param string $location_global the target global location
* @param string $location_local the target local location
* @param int $location_k the target local content indice [facultative]
*/
function move ($location_global, $location_local, $location_k = null) {
if ($this->content_id) {
$this->delete();
}
if ($location_k) {
$this->location_k = $location_k;
} else {
$this->location_k = self::get_free_location_k($location_global, $location_local);
}
if ($this->content_id) {
$this->save_to_database();
}
}
/* -------------------------------------------------------------
Gets content
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
/**
* Gets content at specified location
*
* @param string $location_global global content location
* @param string $location_local local content location
* @return Array array of ContentFile instances
*
* The returned array indices are the local_k.
*/
static function get_local_content ($location_global, $location_local) {
global $db;
//Get contents at this location
$location_global = $db->escape($location_global);
$location_local = $db->escape($location_local);
$sql = "SELECT c.* FROM content c WHERE c.location_global = '$location_global' AND c.location_local = '$location_local' ORDER BY location_k ASC";
if (!$result = $db->query($sql)) {
message_die(SQL_ERROR, "Can't get content", '', __LINE__, __FILE__, $sql);
}
//Fills content array
$contents = [];
while ($row = $db->fetchRow($result)) {
$k = $row['location_k'];
$contents[$k] = new ContentFile();
$contents[$k]->load_from_row($row);
}
return $contents;
}
}

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