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Added uft-8 to html entities encoding for non ASCII characters

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This commit is contained in:
bobopinna
2005-08-01 14:08:47 +00:00
parent d396889452
commit f15d228034
1 changed files with 30 additions and 4 deletions
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mod/scorm/xml2array.class.php
+30 -4
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@@ -13,8 +13,34 @@ class xml2Array {
var $resParser;
var $strXmlData;
function parse($strInputXML) {
function utf8_to_entities($str) {
$entities = '';
$values = array();
$lookingfor = 1;
for ($i = 0; $i < strlen($str); $i++) {
$thisvalue = ord($str[$i]);
if ($thisvalue < 128) {
$entities .= chr($thisvalue);
} else {
if (count($values) == 0) {
$lookingfor = ($thisvalue < 224) ? 2 : 3;
}
$values[] = $thisvalue;
if (count($values) == $lookingfor) {
$number = ($lookingfor == 3) ?
(($values[0] % 16) * 4096) + (($values[1] % 64) * 64) + ($values[2] % 64):
(($values[0] % 32) * 64) + ($values[1] % 64);
$entities .= '&#' . $number . ';';
$values = array();
$lookingfor = 1;
}
}
}
return $entities;
}
function parse($strInputXML) {
$this->resParser = xml_parser_create ('UTF-8');
xml_set_object($this->resParser,$this);
xml_set_element_handler($this->resParser, "tagOpen", "tagClosed");
@@ -41,9 +67,9 @@ class xml2Array {
function tagData($parser, $tagData) {
if(trim($tagData)) {
if(isset($this->arrOutput[count($this->arrOutput)-1]['tagData'])) {
$this->arrOutput[count($this->arrOutput)-1]['tagData'] .= utf8_decode($tagData);
$this->arrOutput[count($this->arrOutput)-1]['tagData'] .= $this->utf8_to_entities($tagData);
} else {
$this->arrOutput[count($this->arrOutput)-1]['tagData'] = utf8_decode($tagData);
$this->arrOutput[count($this->arrOutput)-1]['tagData'] = $this->utf8_to_entities($tagData);
}
}
}
@@ -53,4 +79,4 @@ class xml2Array {
array_pop($this->arrOutput);
}
}
?>
?>