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<?php
/**
*
* AdiPHP : Rapid Development Tools (http://adilab.net)
* Copyright (c) Adrian Zurkiewicz
*
* Licensed under The MIT License
* For full copyright and license information, please see the LICENSE.txt
* Redistributions of files must retain the above copyright notice.
*
* @version 0.1
* @copyright Adrian Zurkiewicz
* @link http://adilab.net
* @license http://www.opensource.org/licenses/mit-license.php MIT License
*/
namespace Adi\Css;
/**
* Css handler.
*
* @author adrian
*/
class Css {
private $css = array();
/**
* Constructor
*
* <code>
* $css = new Css('display: inline-block;margin-right: 10px;min-width: 150px;');
* $css->set('width: 20px');
* $css->set('color', '#ff0000')->set('background-color: #ccc');
* echo $css;
* </code>
*
* @param string $css CSS string
*/
function __construct($css = NULL) {
$css = trim(strtolower($css));
if ($css) {
$this->set($css);
}
}
/**
* Removes CSS property.
*
* <code>
* $css->remove('width');
* </code>
*
* @param string $property
* @return Css
*/
public function remove($property) {
$property = trim(strtolower($property));
unset($this->css[$property]);
return $this;
}
/**
* Sets CSS value.
*
* <code>
* $css->set('width: 20px');
* $css->set('color', '#ff0000');
* </code>
*
* @param mixed $css CSS property or CSS expression string
* @param string $value
* @return Css
*
*/
public function set($css, $value = NULL) {
$css = trim(strtolower($css));
if (func_num_args() == 1) {
$elements = explode(';', $css);
foreach ($elements as $element) {
if (!$element = trim($element)) {
continue;
}
$element = explode(':', $element);
if (!$element[0] = trim(@$element[0])) {
continue;
}
$element[1] = trim(@$element[1]);
$this->set($element[0], $element[1]);
}
return;
}
$css = strtolower($css);
$this->css[$css] = $value;
return $this;
}
/**
* Returns CSS value
*
* @param string $property
* @return string
*/
public function get($property) {
$property = trim(strtolower($property));
return @$this->css[$property];
}
/**
* Creates CSS string
*
* @return string
*
*/
public function render() {
$result = NULL;
foreach ($this->css as $name => $value) {
if (!$value = trim($value)) {
continue;
}
$result .= "{$name}:{$value};";
}
return $result ? $result : '';
}
/**
* Casts to string.
*
* @return string
*
*/
public function __toString() {
return $this->render();
}
}