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<?php
/**
* Created by PhpStorm.
* User: Cibermag
* Date: 10.09.2015
* Time: 17:47
*/
namespace common\components\parsers;
class XmlParser extends Parser{
public $node;
public function read()
{
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$result = $this->parseToArray( );
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if ( isset($this->node) ) {
$result = $result[ $this->node ];
}
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$this->cleanUp();
return $result;
}
/**
* Converts an XML string to a PHP array
* @param $file_path
* @return mixed
* @throws Exception
* @throws \Exception
*/
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protected function parseToArray( ) {
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try {
$xml = new \SimpleXMLElement( $this->file_path, 0, true );
//\common\components\CustomVarDamp::dumpAndDie($xml->children()->children());
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$result = $this->recursiveParseToArray( $xml );
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} catch(\Exception $ex) {
throw $ex;
}
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return $result;
}
/**
* Convert a XML string to a PHP array recursively. Do not
* call this function directly
*
* @param SimpleXMLElement
*
* @return mixed
*/
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protected function recursiveParseToArray($xml) {
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if( $xml instanceof \SimpleXMLElement ) {
$attributes = $xml->attributes();
foreach( $attributes as $key => $value ) {
if( $value ) {
$attribute_array[$key] = (string) $value;
}
}
$previous_xml = $xml;
$xml = get_object_vars($xml);
}
if(is_array($xml)) {
if( count($xml) == 0 )
return (string) $previous_xml; // for CDATA
foreach($xml as $key => $value) {
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$row[$key] = $this->recursiveParseToArray($value);
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}
if ( is_string($value) ) {
// дошли до конца рекурсии
// преобразуем ряд согласно конфигурации
if ( $this->keys !== NULL ) {
// назначим ключи из конфигурации, согласно массиву $keys
$row = $this->compareArrayWithKeys( $row );
}
$row = $this->convert( $row );
}
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if( isset( $attribute_array ) )
$row['@'] = $attribute_array; // Attributes
return $row;
}
return (string) $xml;
}
/**
* @param array $value_arr - текущий ряд, массив, которому нужно назначить конфигурационные ключи ($keys)
* @return array
*/
protected function compareArrayWithKeys( array $value_arr ){
$res = $this->keys;
foreach ( $this->keys as $key => $value ) {
if ( array_key_exists( $value, $value_arr ) ) {
$res[$key] = $value_arr[$value];
}
}
return $res;
}
}
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