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<?php
/* Copyright (c) 2012, Geert Bergman (geert@scrivo.nl)
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* 3. Neither the name of "Scrivo" nor the names of its contributors may be
* used to endorse or promote products derived from this software without
* specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
* $Id: ImageAltTitle.php 866 2013-08-25 16:22:35Z geert $
*/
/**
* Implementation of the \Scrivo\ListItemProperty\ImageAltTitle class.
*/
namespace Scrivo\ListItemProperty;
/**
* Property to hold an image source (src) url.
*
* @property \Scrivo\String $src The image source (src attribute).
* @property \Scrivo\String $alt The alternative text for the image (alt
* attribute).
* @property \Scrivo\String $title The image title (title attribute).
*/
class ImageAltTitle extends \Scrivo\ListItemProperty {
/**
* The src property of the url.
* @var \Scrivo\String
*/
private $src;
/**
* The alt property of the url.
* @var \Scrivo\String
*/
private $alt;
/**
* The title property of the url.
* @var \Scrivo\String
*/
private $title;
/**
* Implementation of the readable properties using the PHP magic
* method __get().
*
* @param string $name The name of the property to get.
*
* @return mixed The value of the requested property.
*/
public function __get($name) {
if (!$this->src) {
$this->fromData();
}
switch($name) {
case "src": return $this->src;
case "alt": return $this->alt;
case "title": return $this->title;
}
return parent::__get($name);
}
/**
* Implementation of the writable properties using the PHP magic
* method __set().
*
* @param string $name The name of the property to set.
* @param mixed $value The value of the property to set.
*/
public function __set($name, $value) {
switch($name) {
case "src": $this->src = $value; $this->toData(); return;
case "alt": $this->alt = $value; $this->toData(); return;
case "title": $this->title = $value; $this->toData(); return;
}
parent::__set($name, $value);
}
/**
* Convert the property data field to the image members.
*/
private function fromData() {
$t = parent::__get("data")->split(new \Scrivo\String("\t"));
$c = count($t);
$this->src = $c>0 ? $t[0] : new \Scrivo\String("");
$this->alt = $c>1 ? $t[1] : new \Scrivo\String("");
$this->title = $c>2 ? $t[2] : new \Scrivo\String("");
}
/**
* Convert the property data field to the image members.
*/
private function toData() {
$this->data = new \Scrivo\String(
(string)$this->src."\t".
(string)$this->alt."\t".
(string)$this->title
);
return $this->data;
}
}