TXmlElement::setParent() - Code Metrics - Inspection of "Removed internal usage of prado3-namespaced classe..." - pradosoft/prado - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Branch — master (099915)

by Fabio

created 2019-11-23 15:14 UTC

TXmlElement::setParent() A

↳ Parent: TXmlElement

Complexity

Conditions	1
Paths	1

Size

Total Lines	3
Code Lines	1

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	2
CRAP Score	1

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
cc	1
eloc	1
c	1
b	0
f	0
nc	1
nop	1
dl	0
loc	3
ccs	2
cts	2
cp	1
crap	1
rs	10

<?php
/**
 * TXmlElement, TXmlDocument, TXmlElementList class file
 *
 * @author Qiang Xue <[email protected]>
 * @link https://github.com/pradosoft/prado
 * @license https://github.com/pradosoft/prado/blob/master/LICENSE
 * @package Prado\Xml
 */

namespace Prado\Xml;

use \Prado\TPropertyValue;
use \Prado\Collections\TList;
use \Prado\Collections\TMap;

/**
 * TXmlElement class.
 *
 * TXmlElement represents an XML element node.
 * You can obtain its tag-name, attributes, text between the opening and closing
 * tags via the TagName, Attributes, and Value properties, respectively.
 * You can also retrieve its parent and child elements by Parent and Elements
 * properties, respectively.
 *
 * TBD: xpath
 *
 * @author Qiang Xue <[email protected]>
 * @package Prado\Xml
 * @since 3.0
 */
class TXmlElement extends \Prado\TComponent
{
	/**
	 * @var TXmlElement parent of this element
	 */
	private $_parent;
	/**
	 * @var string tag-name of this element
	 */
	private $_tagName = 'unknown';
	/**
	 * @var string text enclosed between opening and closing tags of this element
	 */
	private $_value = '';
	/**
	 * @var TXmlElementList list of child elements of this element
	 */
	private $_elements;
	/**
	 * @var TMap attributes of this element
	 */
	private $_attributes;

	/**
	 * Constructor.
	 * @param string $tagName tag-name for this element
	 */
	public function __construct($tagName)
	{
		$this->setTagName($tagName);
	}

	/**
	 * @return TXmlElement parent element of this element
	 */
	public function getParent()
	{
		return $this->_parent;
	}

	/**
	 * @param TXmlElement $parent parent element of this element
	 */
	public function setParent($parent)
	{
		$this->_parent = $parent;
	}

	/**
	 * @return string tag-name of this element
	 */
	public function getTagName()
	{
		return $this->_tagName;
	}

	/**
	 * @param string $tagName tag-name of this element
	 */
	public function setTagName($tagName)
	{
		$this->_tagName = $tagName;
	}

	/**
	 * @return string text enclosed between opening and closing tag of this element
	 */
	public function getValue()
	{
		return $this->_value;
	}

	/**
	 * @param string $value text enclosed between opening and closing tag of this element
	 */
	public function setValue($value)
	{
		$this->_value = TPropertyValue::ensureString($value);
	}

	/**
	 * @return bool true if this element has child elements
	 */
	public function getHasElement()
	{
		return $this->_elements !== null && $this->_elements->getCount() > 0;
	}

	/**
	 * @return bool true if this element has attributes
	 */
	public function getHasAttribute()
	{
		return $this->_attributes !== null && $this->_attributes->getCount() > 0;
	}

	/**
	 * @param string $name attribute name
	 * @return string the attribute specified by the name, null if no such attribute
	 */
	public function getAttribute($name)
	{
		if ($this->_attributes !== null) {
			return $this->_attributes->itemAt($name);
		} else {
			return null;
		}
	}

	/**
	 * @param string $name attribute name
	 * @param string $value attribute value
	 */
	public function setAttribute($name, $value)
	{
		$this->getAttributes()->add($name, TPropertyValue::ensureString($value));
	}

	/**
	 * @return TXmlElementList list of child elements
	 */
	public function getElements()
	{
		if (!$this->_elements) {
			$this->_elements = new TXmlElementList($this);
		}
		return $this->_elements;
	}

	/**
	 * @return TMap list of attributes
	 */
	public function getAttributes()
	{
		if (!$this->_attributes) {
			$this->_attributes = new TMap;
		}
		return $this->_attributes;
	}

	/**
	 * @param mixed $tagName
	 * @return TXmlElement the first child element that has the specified tag-name, null if not found
	 */
	public function getElementByTagName($tagName)
	{
		if ($this->_elements) {
			foreach ($this->_elements as $element) {
				if ($element->_tagName === $tagName) {
					return $element;
				}
			}
		}
		return null;
	}

	/**
	 * @param mixed $tagName
	 * @return TList list of all child elements that have the specified tag-name
	 */
	public function getElementsByTagName($tagName)
	{
		$list = new TList;
		if ($this->_elements) {
			foreach ($this->_elements as $element) {
				if ($element->_tagName === $tagName) {
					$list->add($element);
				}
			}
		}
		return $list;
	}

	/**
	 * @param mixed $indent
	 * @return string string representation of this element
	 */
	public function toString($indent = 0)
	{
		$attr = '';
		if ($this->_attributes !== null) {
			foreach ($this->_attributes as $name => $value) {
				$value = $this->xmlEncode($value);
				$attr .= " $name=\"$value\"";
			}
		}
		$prefix = str_repeat(' ', $indent * 4);
		if ($this->getHasElement()) {
			$str = $prefix . "<{$this->_tagName}$attr>\n";
			foreach ($this->getElements() as $element) {
				$str .= $element->toString($indent + 1) . "\n";
			}
			$str .= $prefix . "</{$this->_tagName}>";
			return $str;
		} elseif (($value = $this->getValue()) !== '') {
			$value = $this->xmlEncode($value);
			return $prefix . "<{$this->_tagName}$attr>$value</{$this->_tagName}>";
		} else {
			return $prefix . "<{$this->_tagName}$attr />";
		}
	}

	/**
	 * Magic-method override. Called whenever this element is used as a string.
	 * <code>
	 * $element = new TXmlElement('tag');
	 * echo $element;
	 * </code>
	 * or
	 * <code>
	 * $element = new TXmlElement('tag');
	 * $xml = (string)$element;
	 * </code>
	 * @return string string representation of this element
	 */
	public function __toString()
	{
		return $this->toString();
	}

	private function xmlEncode($str)
	{
		return strtr($str, [
			'>' => '&gt;',
			'<' => '&lt;',
			'&' => '&amp;',
			'"' => '&quot;',
			"\r" => '&#xD;',
			"\t" => '&#x9;',
			"\n" => '&#xA;']);
	}
}


1		<?php
2		/**
3		* TXmlElement, TXmlDocument, TXmlElementList class file
4		*
5		* @author Qiang Xue <[email protected]>
6		* @link https://github.com/pradosoft/prado
7		* @license https://github.com/pradosoft/prado/blob/master/LICENSE
8		* @package Prado\Xml
9		*/
10
11		namespace Prado\Xml;
12
13		use \Prado\TPropertyValue;
14		use \Prado\Collections\TList;
15		use \Prado\Collections\TMap;
16
17		/**
18		* TXmlElement class.
19		*
20		* TXmlElement represents an XML element node.
21		* You can obtain its tag-name, attributes, text between the opening and closing
22		* tags via the TagName, Attributes, and Value properties, respectively.
23		* You can also retrieve its parent and child elements by Parent and Elements
24		* properties, respectively.
25		*
26		* TBD: xpath
27		*
28		* @author Qiang Xue <[email protected]>
29		* @package Prado\Xml
30		* @since 3.0
31		*/
32		class TXmlElement extends \Prado\TComponent
33		{
34		/**
35		* @var TXmlElement parent of this element
36		*/
37		private $_parent;
38		/**
39		* @var string tag-name of this element
40		*/
41		private $_tagName = 'unknown';
42		/**
43		* @var string text enclosed between opening and closing tags of this element
44		*/
45		private $_value = '';
46		/**
47		* @var TXmlElementList list of child elements of this element
48		*/
49		private $_elements;
50		/**
51		* @var TMap attributes of this element
52		*/
53		private $_attributes;
54
55		/**
56		* Constructor.
57		* @param string $tagName tag-name for this element
58		*/
59	25	public function __construct($tagName)
60		{
61	25	$this->setTagName($tagName);
62	25	}
63
64		/**
65		* @return TXmlElement parent element of this element
66		*/
67	15	public function getParent()
68		{
69	15	return $this->_parent;
70		}
71
72		/**
73		* @param TXmlElement $parent parent element of this element
74		*/
75	15	public function setParent($parent)
76		{
77	15	$this->_parent = $parent;
78	15	}
79
80		/**
81		* @return string tag-name of this element
82		*/
83	3	public function getTagName()
84		{
85	3	return $this->_tagName;
86		}
87
88		/**
89		* @param string $tagName tag-name of this element
90		*/
91	25	public function setTagName($tagName)
92		{
93	25	$this->_tagName = $tagName;
94	25	}
95
96		/**
97		* @return string text enclosed between opening and closing tag of this element
98		*/
99	7	public function getValue()
100		{
101	7	return $this->_value;
102		}
103
104		/**
105		* @param string $value text enclosed between opening and closing tag of this element
106		*/
107	9	public function setValue($value)
108		{
109	9	$this->_value = TPropertyValue::ensureString($value);
110	9	}
111
112		/**
113		* @return bool true if this element has child elements
114		*/
115	6	public function getHasElement()
116		{
117	6	return $this->_elements !== null && $this->_elements->getCount() > 0;
118		}
119
120		/**
121		* @return bool true if this element has attributes
122		*/
123	1	public function getHasAttribute()
124		{
125	1	return $this->_attributes !== null && $this->_attributes->getCount() > 0;
126		}
127
128		/**
129		* @param string $name attribute name
130		* @return string the attribute specified by the name, null if no such attribute
131		*/
132	10	public function getAttribute($name)
133		{
134	10	if ($this->_attributes !== null) {
135	10	return $this->_attributes->itemAt($name);
136		} else {
137	1	return null;
138		}
139		}
140
141		/**
142		* @param string $name attribute name
143		* @param string $value attribute value
144		*/
145	4	public function setAttribute($name, $value)
146		{
147	4	$this->getAttributes()->add($name, TPropertyValue::ensureString($value));
148	4	}
149
150		/**
151		* @return TXmlElementList list of child elements
152		*/
153	12	public function getElements()
154		{
155	12	if (!$this->_elements) {
156	12	$this->_elements = new TXmlElementList($this);
157		}
158	12	return $this->_elements;
159		}
160
161		/**
162		* @return TMap list of attributes
163		*/
164	12	public function getAttributes()
165		{
166	12	if (!$this->_attributes) {
167	12	$this->_attributes = new TMap;
168		}
169	12	return $this->_attributes;
170		}
171
172		/**
173		* @param mixed $tagName
174		* @return TXmlElement the first child element that has the specified tag-name, null if not found
175		*/
176	1	public function getElementByTagName($tagName)
177		{
178	1	if ($this->_elements) {
179	1	foreach ($this->_elements as $element) {
180	1	if ($element->_tagName === $tagName) {
181	1	return $element;
182		}
183		}
184		}
185	1	return null;
186		}
187
188		/**
189		* @param mixed $tagName
190		* @return TList list of all child elements that have the specified tag-name
191		*/
192	11	public function getElementsByTagName($tagName)
193		{
194	11	$list = new TList;
195	11	if ($this->_elements) {
196	11	foreach ($this->_elements as $element) {
197	11	if ($element->_tagName === $tagName) {
198	11	$list->add($element);
199		}
200		}
201		}
202	11	return $list;
203		}
204
205		/**
206		* @param mixed $indent
207		* @return string string representation of this element
208		*/
209	5	public function toString($indent = 0)
210		{
211	5	$attr = '';
212	5	if ($this->_attributes !== null) {
213	5	foreach ($this->_attributes as $name => $value) {
214	5	$value = $this->xmlEncode($value);
215	5	$attr .= " $name=\"$value\"";
216		}
217		}
218	5	$prefix = str_repeat(' ', $indent * 4);
219	5	if ($this->getHasElement()) {
220	4	$str = $prefix . "<{$this->_tagName}$attr>\n";
221	4	foreach ($this->getElements() as $element) {
222	4	$str .= $element->toString($indent + 1) . "\n";
223		}
224	4	$str .= $prefix . "</{$this->_tagName}>";
225	4	return $str;
226	5	} elseif (($value = $this->getValue()) !== '') {
227	1	$value = $this->xmlEncode($value);
228	1	return $prefix . "<{$this->_tagName}$attr>$value</{$this->_tagName}>";
229		} else {
230	5	return $prefix . "<{$this->_tagName}$attr />";
231		}
232		}
233
234		/**
235		* Magic-method override. Called whenever this element is used as a string.
236		* <code>
237		* $element = new TXmlElement('tag');
238		* echo $element;
239		* </code>
240		* or
241		* <code>
242		* $element = new TXmlElement('tag');
243		* $xml = (string)$element;
244		* </code>
245		* @return string string representation of this element
246		*/
247	1	public function __toString()
248		{
249	1	return $this->toString();
250		}
251
252	5	private function xmlEncode($str)
253		{
254	5	return strtr($str, [
255	5	'>' => '>',
256		'<' => '<',
257		'&' => '&',
258		'"' => '"',
259		"\r" => ' ',
260		"\t" => ' ',
261		"\n" => ' ']);
262		}
263		}
264

pradosoft / prado

Branch — master (099915)

TXmlElement::setParent() A

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