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Removed double char conversion and added PHPDoc comments

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This commit is contained in:
bobopinna
2005-08-11 06:44:45 +00:00
parent 223a10ad58
commit 4b46d4df9b
1 changed files with 38 additions and 26 deletions
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mod/scorm/xml2array.class.php
+38 -26
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@@ -13,33 +13,45 @@ class xml2Array {
var $resParser;
var $strXmlData;
/**
* Convert a utf-8 string to html entities
*
* @param string $str The UTF-8 string
* @return string
*/
function utf8_to_entities($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;
}
$entities = '';
$values = array();
$lookingfor = 1;
for ($i = 0; $i < strlen($str); $i++) {
$thisvalue = ord($str[$i]);
if ($thisvalue < 128) {
$entities .= $str[$i]; // Leave ASCII chars unchanged
} 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;
}
/**
* Parse an XML text string and create an array tree that rapresent the XML structure
*
* @param string $strInputXML The XML string
* @return array
*/
function parse($strInputXML) {
$this->resParser = xml_parser_create ('UTF-8');
xml_set_object($this->resParser,$this);