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40 lines
1.4 KiB
PHP
40 lines
1.4 KiB
PHP
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<?php
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class ParseXML {
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public function __construct() {
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return true;
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}
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public function GetElement($InputString, $ElementName) {
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// Sanitize element name to prevent XML injection
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$ElementName = preg_replace('/[^a-zA-Z0-9_\-\s]/', '', $ElementName);
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if (strpos($InputString, "<".$ElementName.">") === false) return false;
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if (strpos($InputString, "</".$ElementName.">") === false) return false;
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$Element = substr($InputString, strpos($InputString, "<".$ElementName.">")+strlen($ElementName)+2, strpos($InputString, "</".$ElementName.">")-strpos($InputString, "<".$ElementName.">")-strlen($ElementName)-2);
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// Return raw content - sanitization happens at output time
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return $Element;
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}
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public function GetAllElements($InputString, $ElementName) {
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// Sanitize element name to prevent XML injection
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$ElementName = preg_replace('/[^a-zA-Z0-9_\-\s]/', '', $ElementName);
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$Elements = array();
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while (strpos($InputString, $ElementName) !== false) {
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$element = $this->GetElement($InputString, $ElementName);
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if ($element !== false) {
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$Elements[] = $element;
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}
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$InputString = substr($InputString, strpos($InputString, "</".$ElementName.">")+strlen($ElementName)+3, strlen($InputString));
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}
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return $Elements;
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}
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}
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?>
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