File system/Xml/Node.php | Afterlogic WebMail Lite API

1:	<?php
2:	/**
3:	* This code is licensed under AGPLv3 license or Afterlogic Software License
4:	* if commercial version of the product was purchased.
5:	* For full statements of the licenses see LICENSE-AFTERLOGIC and LICENSE-AGPL3 files.
6:	*/
7:
8:	namespace Aurora\System\Xml;
9:
10:	/**
11:	* @license https://www.gnu.org/licenses/agpl-3.0.html AGPL-3.0
12:	* @license https://afterlogic.com/products/common-licensing Afterlogic Software License
13:	* @copyright Copyright (c) 2019, Afterlogic Corp.
14:	*
15:	* @package Api
16:	*/
17:	class Node
18:	{
19:	/**
20:	* @var string
21:	*/
22:	public $TagName;
23:
24:	/**
25:	* @var string
26:	*/
27:	public $Value;
28:
29:	/**
30:	* @var string
31:	*/
32:	public $Comment;
33:
34:	/**
35:	* @var array
36:	*/
37:	public $Attributes;
38:
39:	/**
40:	* @var array
41:	*/
42:	public $Children;
43:
44:	/**
45:	* @param string $sTagName
46:	* @param string $sValue = null
47:	* @param bool $bIsCDATA = false
48:	* @param bool $bIsSimpleCharsCode = false
49:	* @param string $sNodeComment = ''
50:	*/
51:	public function __construct($sTagName, $sValue = null, $bIsCDATA = false, $bIsSimpleCharsCode = false, $sNodeComment = '')
52:	{
53:	$this->Attributes = array();
54:	$this->Children = array();
55:
56:	$this->TagName = $sTagName;
57:	$this->Value = ($bIsCDATA && null !== $sValue)
58:	? '<![CDATA['.
59:	(($bIsSimpleCharsCode) ?
60:	\Aurora\System\Utils::EncodeSimpleSpecialXmlChars($sValue) : \Aurora\System\Utils::EncodeSpecialXmlChars($sValue))
61:	.']]>' : $sValue;
62:
63:	$this->Comment = $sNodeComment;
64:	}
65:
66:	/**
67:	* @param CXmlDomNode &$oNode
68:	*/
69:	public function AppendChild(&$oNode)
70:	{
71:	if ($oNode) {
72:	$this->Children[] =& $oNode;
73:	}
74:	}
75:
76:	/**
77:	* @param CXmlDomNode &$oNode
78:	*/
79:	public function PrependChild(&$oNode)
80:	{
81:	if ($oNode) {
82:	array_unshift($this->Children, $oNode);
83:	}
84:	}
85:
86:	/**
87:	* @param string $sName
88:	* @param string $sValue
89:	*/
90:	public function AppendAttribute($sName, $sValue)
91:	{
92:	$this->Attributes[$sName] = $sValue;
93:	}
94:
95:	/**
96:	* @param string $sTagName
97:	* @return &CXmlDomNode
98:	*/
99:	public function &GetChildNodeByTagName($sTagName)
100:	{
101:	$iNodeKey = null;
102:	$oCXmlDomNode = null;
103:	$aNodeKeys = array_keys($this->Children);
104:	foreach ($aNodeKeys as $iNodeKey) {
105:	if ($this->Children[$iNodeKey] && $this->Children[$iNodeKey]->TagName === $sTagName) {
106:	$oCXmlDomNode =& $this->Children[$iNodeKey];
107:	break;
108:	}
109:	}
110:	return $oCXmlDomNode;
111:	}
112:
113:	/**
114:	* @param string $sTagName
115:	* @return string
116:	*/
117:	public function GetChildValueByTagName($sTagName)
118:	{
119:	$sResult = '';
120:	$oNode =& $this->GetChildNodeByTagName($sTagName);
121:	if (null !== $oNode) {
122:	$sResult = \Aurora\System\Utils::DecodeSpecialXmlChars($oNode->Value);
123:	}
124:	return $sResult;
125:	}
126:
127:	/**
128:	* @param bool $bSplitLines = false
129:	* @return string
130:	*/
131:	public function ToString($bSplitLines = false)
132:	{
133:	$sAttributes = '';
134:	foreach ($this->Attributes as $sName => $sValue) {
135:	$sName = htmlspecialchars($sName);
136:	$sValue = htmlspecialchars($sValue);
137:	$sAttributes .= ' '.$sName.'="'.$sValue.'"';
138:	}
139:
140:	$sChilds = '';
141:	$iKeyIndex = null;
142:	if (0 < count($this->Children)) {
143:	foreach (array_keys($this->Children) as $iKeyIndex) {
144:	$sChilds .= $this->Children[$iKeyIndex]->ToString($bSplitLines);
145:	if ($bSplitLines) {
146:	$sChilds .= "\r\n";
147:	}
148:	}
149:
150:	if ($bSplitLines) {
151:	$aLines = explode("\r\n", $sChilds);
152:	$sChilds = '';
153:	foreach ($aLines as $sLine) {
154:	$sChilds .= ($sLine !== '') ? sprintf("\t%s\r\n", $sLine) : '';
155:	}
156:	}
157:	}
158:
159:	$sCommentPart = (empty($this->Comment)) ? '' : "<!-- ".$this->Comment." -->\r\n";
160:
161:	if ($sChilds === '' && null === $this->Value) {
162:	$sOutStr = sprintf('<%s%s />', $this->TagName, $sAttributes);
163:	if ($bSplitLines) {
164:	$sOutStr .= "\r\n";
165:	}
166:
167:	return $sCommentPart.$sOutStr;
168:	}
169:
170:	$sValue = (null !== $this->Value) ? trim($this->Value) : '';
171:
172:	if ($bSplitLines) {
173:	if ($sValue !== '' && $sChilds === '') {
174:	return $sCommentPart.sprintf('<%s%s>%s</%s>', $this->TagName, $sAttributes, $sValue, $this->TagName);
175:	}
176:	if ($sValue === '' && $sChilds === '') {
177:	return $sCommentPart.sprintf('<%s%s />', $this->TagName, $sAttributes);
178:	}
179:
180:	return $sCommentPart.sprintf("<%s%s>%s\r\n%s</%s>\r\n", $this->TagName, $sAttributes, $sValue, $sChilds, $this->TagName);
181:	}
182:
183:	return $sCommentPart.sprintf('<%s%s>%s%s</%s>', $this->TagName, $sAttributes, $sValue, $sChilds, $this->TagName);
184:	}
185:
186:	/**
187:	* @param string $sName
188:	* @param string $sDefault = null
189:	* @return string
190:	*/
191:	public function GetAttribute($sName, $sDefault = null)
192:	{
193:	return isset($this->Attributes[$sName]) ? \Aurora\System\Utils::DecodeSpecialXmlChars($this->Attributes[$sName]) : $sDefault;
194:	}
195:	}
196:

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