File IGSN_Metadata_Processing/IGSN_Metadata_Base_XMLWriter.php

1:	<?php
2:
3:	/**
4:	* Description of IGSNXMLWriter
5:	* @todo spilt nested loops
6:	* @author sfrenzel
7:	*/
8:	class IGSN_Metadata_Base_XMLWriter {
9:
10:	const SUPPLEMENTALMETADATA = 'supplementalMetadata';
11:	const RECORD = 'record';
12:
13:	protected XMLWriter $regw;
14:	/**
15:	*
16:	* @param type $regw
17:	* @param type $input
18:	* @return type
19:	*/
20:	function writeElements($regw, $input) {
21:	$this->regw = $regw;
22:	$object_vars = $input->reflekt();
23:
24:
25:	foreach ($object_vars as $name => $value) {
26:	/*
27:	* build spezialcase SUPPLEMENTALMETADATA and RECORD
28:	* warpping tags for IGSN GFZ Decriptive Metadata
29:	*/
30:	if (strcmp($name, self::SUPPLEMENTALMETADATA) == 0) {
31:	$sample = $input->{$name}->getValue();
32:	$sample = html_entity_decode($sample);
33:	$this->regw->startElement(self::SUPPLEMENTALMETADATA);
34:	$this->regw->startElement(self::RECORD);
35:	$this->regw->writeRaw($sample);
36:	$this->regw->endElement();
37:	$this->regw->endElement();
38:	} else {
39:	if (isset($input->{$name}) && $input->{$name}->isdepended == false) {
40:
41:	$this->regw->startElement($input->{$name}->getKeyname());
42:
43:	/**
44:	* writes Attributes to cuurent tag
45:	*/
46:	if (($input->{$name}->hasattributes)) {
47:	foreach ($input->{$name}->attributes as $attname) {
48:	$this->regw->writeAttribute($attname->getKeyname(), $attname->getValue());
49:	}
50:	}
51:	/**
52:	* take care about wrapping parent tags aka nodes
53:	*/
54:	if ($input->{$name}->isparenttag == false) {
55:	//if($input->{$name}->getValue() != NUll){
56:	$tname = $input->{$name}->getKeyname();
57:	if (strcmp($tname, 'material') == 0){
58:	//$this->regw->text(htmlentities(trim($input->{$name}->getValue())));
59:	$this->regw->text(trim($input->{$name}->getValue()));
60:	$this->regw->endElement();
61:	}else{
62:	$this->regw->text(trim($input->{$name}->getValue()));
63:	$this->regw->endElement();
64:
65:	}
66:
67:	} else {
68:	foreach ($input->{$name}->children as $child) {
69:
70:	if (isset($child)) {
71:	//new Satrt
72:	if ($child->isparenttag == false) {
73:	$this->regw->startElement($child->getKeyname());
74:	if ($child->hasattributes) {
75:	foreach ($child->attributes as $attributeChild) {
76:	$this->regw->writeAttribute($attributeChild->getKeyname(), $attributeChild->getValue());
77:	}
78:	}
79:	$this->regw->text(trim($child->getValue()));
80:	$this->regw->endElement();
81:	} else {
82:	$this->regw->startElement($child->getKeyname());
83:	if ($child->hasattributes) {
84:	foreach ($child->attributes as $attributeChild) {
85:	$this->regw->writeAttribute($attributeChild->getKeyname(), $attributeChild->getValue());
86:	}
87:	}
88:
89:	foreach ($child->children as $child2) {
90:
91:	if (isset($child2)) {
92:	$this->regw->startElement($child2->getKeyname());
93:	if ($child2->hasattributes) {
94:	foreach ($child2->attributes as $attributeChild) {
95:	$this->regw->writeAttribute($attributeChild->getKeyname(), $attributeChild->getValue());
96:	}
97:	}
98:
99:	$this->regw->text(trim($child2->getValue()));
100:	$this->regw->endElement();
101:	}//new
102:	}$this->regw->endElement();
103:	}
104:	} //$this->regw->endElement();
105:	}
106:	$this->regw->endElement();
107:	}
108:	}
109:	}
110:	}
111:	$this->regw->endElement();
112:	$this->regw->endElement();
113:	$xml = $this->regw->flush();
114:	return $xml;
115:	}
116:
117:	function saveXml($filename, $filecontent) {
118:
119:	$myfile = fopen($filename, "w") or die("Unable to open file!");
120:
121:	fwrite($myfile, $filecontent);
122:
123:	fclose($myfile);
124:	}
125:
126:	}
127:

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