HEngine - W3 програмное обеспечение.
Класс HEDOMElement и иже с ним |
echo $DOMElement;
<?
class HEDOMElement implements ArrayAccess
{
CONST CDATA='{Value}';
CONST COMPLETE='<{Tag} {Attributes}/>';
CONST OPEN="<{Tag} {Attributes}>\r\n{Value}{ChildNodes}</{Tag}>";
protected $Vars=Array(
'Tag'=>Null,
'Type'=>self::CDATA,
'Value'=>Null,
'ChildNodes'=>Null,
'Attributes'=>Null,
);
public function offsetExists($Offset)
{
return isset($this->Vars[$Offset]);
}
public function offsetGet($Offset)
{
return (isset($this->Vars[$Offset]))?$this->Vars[$Offset]:null;
}
public function offsetSet($Offset,$Value)
{
return False;
}
public function offsetUnset($Offset)
{
return False;
}
public function Keys()
{
return Array_Keys($this->Vars);
}
public function __construct($Type=self::CDATA,$Tag=Null)
{
$this->Vars=Array(
'Tag'=>$Tag,
'Type'=>$Type,
'Value'=>Null,
'Attributes'=>new HEDOMElementAttributes(),
'ChildNodes'=>new HEDOMElementChildNodes(),
);
}
public function SetValue($Value)
{
$this->Vars['Value']=$Value;
}
public function SetAttribute($AttributeName,$AttributeValue)
{
$this['Attributes'][StrToLower($AttributeName)]=$AttributeValue;
}
public function AppendChild(self $ChildNode,$Index=null)
{
if($Index) return $this['ChildNodes'][$Index]=$ChildNode;
else return $this['ChildNodes'][]=$ChildNode;
}
public function __toString()
{
$Vars=Array();
Foreach($this->Keys() As $Key)
{
if($Key=='Value')
{
$Vars["{{$Key}}"]=(trim($this[$Key])!=null)?"{$this[$Key]}\r\n":StrVal(Null);
}
else
{
$Vars["{{$Key}}"]=$this[$Key];
}
}
Return StrTr($this['Type'],$Vars);
}
}
class HEDOMElementAttributes Implements ArrayAccess
{
protected $Vars=Array();
public function offsetExists($Offset)
{
return isset($this->Vars[$Offset]);
}
public function offsetGet($Offset)
{
return (isset($this->Vars[$Offset]))?$this->Vars[$Offset]:null;
}
public function offsetSet($Offset,$Value)
{
$this->Vars[StrToLower($Offset)]=$Value;
}
public function offsetUnset($Offset)
{
if(isset($this->Vars[$Offset]))unset($this->Vars[$Offset]);
}
public function Keys()
{
return Array_Keys($this->Vars);
}
public function __toString()
{
$Vars=Array();
Foreach($this->Keys() As $Key)
{
$Value=HTMLSpecialChars($this[$Key]);
$Vars[]="{$Key}=\"{$Value}\"";
}
return implode(" ",$Vars);
}
}
class HEDOMElementChildNodes implements ArrayAccess
{
protected $Vars=Array();
public function offsetExists($Offset)
{
return isset($this->Vars[$Offset]);
}
public function offsetGet($Offset)
{
return (isset($this->Vars[$Offset]))?$this->Vars[$Offset]:null;
}
public function offsetSet($Offset,$Value)
{
if($Offset)$this->Vars[StrToLower($Offset)]=$Value;
else $this->Vars[]=$Value;
}
public function offsetUnset($Offset)
{
if(isset($this->Vars[$Offset]))unset($this->Vars[$Offset]);
}
public function Keys()
{
return Array_Keys($this->Vars);
}
public function __toString()
{
$Vars=Array();
Foreach($this->Keys() As $Key)
{
$Value=$this[$Key];
$Vars[]=$Value;
}
return (count($Vars)>0)?implode("\r\n",$Vars)."\r\n":StrVal(Null);
}
}
$DOMElement=new HEDOMElement(HEDOMElement::OPEN,'div');
$DOMElement->SetAttribute('Style','border: 1px solid blue');
$DOMElement->SetValue('Использование ниже превндённого класса DOMElement на примере создания тэга DIV');
$Br=$DOMElement->AppendChild(new HEDOMElement(HEDOMElement::COMPLETE,'br'));
$Input=$DOMElement->AppendChild(new HEDOMElement(HEDOMElement::COMPLETE,'input'));
$Input->SetAttribute('Value','Value');
$Input->SetAttribute('Type','Button');
$Br=$DOMElement->AppendChild(new HEDOMElement(HEDOMElement::COMPLETE,'br'));
$CDATA=$DOMElement->AppendChild(new HEDOMElement());
$CDATA->SetValue('Вызов Описанной структуры производится в момент выполнения команды'.highlight_string('echo $DOMElement;',true));
echo $DOMElement;
|
Метки: php dom classes oop hengine hedomelement |
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