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Code style changes (tabs / spaces fix); Typo fix;
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Lines changed: 46 additions & 40 deletions

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‎LSS/Array2XML.php‎

Lines changed: 46 additions & 40 deletions
Original file line numberDiff line numberDiff line change
@@ -2,23 +2,24 @@
22
/**
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* OpenLSS - Lighter Smarter Simpler
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*
5-
* This file is part of OpenLSS.
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* This file is part of OpenLSS.
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*
7-
* OpenLSS is free software: you can redistribute it and/or modify
8-
* it under the terms of the GNU Lesser General Public License as
9-
* published by the Free Software Foundation, either version 3 of
10-
* the License, or (at your option) any later version.
7+
* OpenLSS is free software: you can redistribute it and/or modify
8+
* it under the terms of the GNU Lesser General Public License as
9+
* published by the Free Software Foundation, either version 3 of
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* the License, or (at your option) any later version.
1111
*
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* OpenLSS is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
14-
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License for more details.
12+
* OpenLSS is distributed in the hope that it will be useful,
13+
* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15+
* GNU Lesser General Public License for more details.
1616
*
17-
* You should have received a copy of the
18-
* GNU Lesser General Public License along with OpenLSS.
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* If not, see <http://www.gnu.org/licenses/>.
20-
*/
17+
* You should have received a copy of the
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* GNU Lesser General Public License along with OpenLSS.
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* If not, see <http://www.gnu.org/licenses/>.
20+
*/
2121
namespace LSS;
22+
2223
use \DomDocument;
2324
use \Exception;
2425

@@ -53,11 +54,10 @@
5354
* $xml = Array2XML::createXML('root_node_name', $php_array);
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* echo $xml->saveXML();
5556
*/
56-
5757
class Array2XML {
5858

5959
private static $xml = null;
60-
private static $encoding = 'UTF-8';
60+
private static $encoding = 'UTF-8';
6161

6262
/**
6363
* Initialize the root XML node [optional]
@@ -68,7 +68,7 @@ class Array2XML {
6868
public static function init($version = '1.0', $encoding = 'UTF-8', $format_output = true) {
6969
self::$xml = new DomDocument($version, $encoding);
7070
self::$xml->formatOutput = $format_output;
71-
self::$encoding = $encoding;
71+
self::$encoding = $encoding;
7272
}
7373

7474
/**
@@ -77,7 +77,7 @@ public static function init($version = '1.0', $encoding = 'UTF-8', $format_outpu
7777
* @param array $arr - aray to be converterd
7878
* @return DomDocument
7979
*/
80-
public static function &createXML($node_name, $arr=array()) {
80+
public static function &createXML($node_name, $arr = array()) {
8181
$xml = self::getXMLRoot();
8282
$xml->appendChild(self::convert($node_name, $arr));
8383

@@ -86,23 +86,29 @@ public static function &createXML($node_name, $arr=array()) {
8686
}
8787

8888
/**
89-
* Convert an Array to XML
90-
* @param string $node_name - name of the root node to be converted
91-
* @param array $arr - aray to be converterd
92-
* @return DOMNode
89+
* Convert an Array to XML.
90+
*
91+
* @param string $node_name
92+
* Name of the root node to be converted.
93+
* @param array $arr
94+
* Array to be converted.
95+
*
96+
* @throws \Exception
97+
*
98+
* @return \DOMNode
9399
*/
94-
private static function &convert($node_name, $arr=array()) {
100+
private static function &convert($node_name, $arr = array()) {
95101

96102
//print_arr($node_name);
97103
$xml = self::getXMLRoot();
98104
$node = $xml->createElement($node_name);
99105

100-
if(is_array($arr)){
106+
if (is_array($arr)) {
101107
// get the attributes first.;
102-
if(isset($arr['@attributes'])) {
103-
foreach($arr['@attributes'] as $key => $value) {
104-
if(!self::isValidTagName($key)) {
105-
throw new Exception('[Array2XML] Illegal character in attribute name. attribute: '.$key.' in node: '.$node_name);
108+
if (isset($arr['@attributes'])) {
109+
foreach ($arr['@attributes'] as $key => $value) {
110+
if (!self::isValidTagName($key)) {
111+
throw new Exception('[Array2XML] Illegal character in attribute name. attribute: ' . $key . ' in node: ' . $node_name);
106112
}
107113
$node->setAttribute($key, self::bool2str($value));
108114
}
@@ -111,12 +117,12 @@ private static function &convert($node_name, $arr=array()) {
111117

112118
// check if it has a value stored in @value, if yes store the value and return
113119
// else check if its directly stored as string
114-
if(isset($arr['@value'])) {
120+
if (isset($arr['@value'])) {
115121
$node->appendChild($xml->createTextNode(self::bool2str($arr['@value'])));
116122
unset($arr['@value']); //remove the key from the array once done.
117123
//return from recursion, as a note with value cannot have child nodes.
118124
return $node;
119-
} else if(isset($arr['@cdata'])) {
125+
} else if (isset($arr['@cdata'])) {
120126
$node->appendChild($xml->createCDATASection(self::bool2str($arr['@cdata'])));
121127
unset($arr['@cdata']); //remove the key from the array once done.
122128
//return from recursion, as a note with cdata cannot have child nodes.
@@ -125,17 +131,17 @@ private static function &convert($node_name, $arr=array()) {
125131
}
126132

127133
//create subnodes using recursion
128-
if(is_array($arr)){
134+
if (is_array($arr)) {
129135
// recurse to get the node for that key
130-
foreach($arr as $key=>$value){
131-
if(!self::isValidTagName($key)) {
132-
throw new Exception('[Array2XML] Illegal character in tag name. tag: '.$key.' in node: '.$node_name);
136+
foreach ($arr as $key => $value) {
137+
if (!self::isValidTagName($key)) {
138+
throw new Exception('[Array2XML] Illegal character in tag name. tag: ' . $key . ' in node: ' . $node_name);
133139
}
134-
if(is_array($value) && is_numeric(key($value))) {
140+
if (is_array($value) && is_numeric(key($value))) {
135141
// MORE THAN ONE NODE OF ITS KIND;
136142
// if the new array is numeric index, means it is array of nodes of the same kind
137143
// it should follow the parent key name
138-
foreach($value as $k=>$v){
144+
foreach ($value as $k => $v) {
139145
$node->appendChild(self::convert($key, $v));
140146
}
141147
} else {
@@ -148,7 +154,7 @@ private static function &convert($node_name, $arr=array()) {
148154

149155
// after we are done with all the keys in the array (if it is one)
150156
// we check if it has any text value, if yes, append it.
151-
if(!is_array($arr)) {
157+
if (!is_array($arr)) {
152158
$node->appendChild($xml->createTextNode(self::bool2str($arr)));
153159
}
154160

@@ -158,8 +164,8 @@ private static function &convert($node_name, $arr=array()) {
158164
/*
159165
* Get the root XML node, if there isn't one, create it.
160166
*/
161-
private static function getXMLRoot(){
162-
if(empty(self::$xml)) {
167+
private static function getXMLRoot() {
168+
if (empty(self::$xml)) {
163169
self::init();
164170
}
165171
return self::$xml;
@@ -168,7 +174,7 @@ private static function getXMLRoot(){
168174
/*
169175
* Get string representation of boolean value
170176
*/
171-
private static function bool2str($v){
177+
private static function bool2str($v) {
172178
//convert boolean to text value.
173179
$v = $v === true ? 'true' : $v;
174180
$v = $v === false ? 'false' : $v;
@@ -179,7 +185,7 @@ private static function bool2str($v){
179185
* Check if the tag name or attribute name contains illegal characters
180186
* Ref: http://www.w3.org/TR/xml/#sec-common-syn
181187
*/
182-
private static function isValidTagName($tag){
188+
private static function isValidTagName($tag) {
183189
$pattern = '/^[a-z_]+[a-z0-9\:\-\.\_]*[^:]*$/i';
184190
return preg_match($pattern, $tag, $matches) && $matches[0] == $tag;
185191
}

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