xmlparse

vindecode-xml.php

<?php
/**
  * Cast all the DataOne features SimpleXMLObject into an array
  *
  * @param SimpleXMLObject $objects
  * @return array
  */
function array_cast_features( $data ) {
	$return = array();
	foreach( $data as $objects ) {
		foreach( $objects->children() as $object ) {
			$attrs = $object->attributes();
			if( $attrs ):
				$key = esc_attr( $attrs->name );
				if( ! isset( $return[$key] ) )
					$return[$key] = array();
				foreach( $object->children() as $child_object ) {
					if( $child_object->attributes() ):
						$child_key = esc_attr( $child_object->attributes()->name );
						if( ! isset( $return[$key][$child_key] ) )
							$return[$key][$child_key] = array();

						if( array_search( (string)$child_object->value, $return[$key][$child_key] ) === false )
							$return[$key][$child_key][] = (string) $child_object->value;
					endif;
				}
			endif;
		}
	}

	return $return;
}

/**
  * Cast all DataOne specifications SimpleXMLObject into an array
  *
  * @parama SimpleXMLObject $data
  * @return array
  */
function array_cast_specifications( $data ) {
	$return = array();
	foreach( $data as $objects ) {
		foreach( $objects->children() as $object ) {
			$attrs = $object->attributes();
			if( $attrs ):
				$key = esc_attr($attrs->name);
				$object = (array) $object;
				$object = array_filter( $object, 'strip_empty_var' );
				unset( $object['@attributes'] );
				if( ! isset( $return[$key] ) )
					$return[$key] = array();

				$return[$key][] = $object;
			endif;
		}
	}

	foreach( $return as $key => $value ) {
		$return[$key] = array_merge_special( $return[$key] );
	}

	return $return;
}

/**
  * VinQuery xml to array
  *
  * @param SimpleXMLObject $results
  * @return array
  */
function VinQuery_to_array( $results ) {
	$return = array();
	foreach( $results as $item ) {
		foreach( $item->children() as $child ) {
			$attrs = $child->attributes();
			if( $attrs->Key ) {
				$key = esc_attr( (string)$attrs->Key );
				$value = (string)$attrs->Value;
				$unit = (string)$attrs->Unit;

				if( ! isset( $return[$key] ) )
					$return[$key] = array();

				if( strip_empty_var( $value ) && array_search( $value, $return[$key] ) === false ) {
					$return[$key][] = $value.$unit;
				}
			}
		}
	}
	return $return;
}

/**
  * Fill vinQuery fields
  *
  * @param array $field, custom field holder
  * @param array $keys, custom field group keys
  * @param array $data, VinQuery results
  */
function fill_vinQuery_fields( &$field, $keys, $data ) {
	foreach( $keys as $key ) {
		if( ! $field[$key] && vin_array_key_exists( $key, $data) ) {
			$field[$key] = $data[$key];
		}
	}
}

/**
  * Strip empty variables
  *
  * @param mixed
  * @return bool
  */
function strip_empty_var( $value ) {
	if( $value == 'N/A' || $value == 'No data' )
		return false;

	return ! empty( $value );
}

/**
  * Merge multiple arrays keys into a single key and cast values as array
  *
  * @param array $data, arrays to be merged
  * @return array
  */
function array_merge_special( $data ) {
	$return = array();
	foreach( $data as $arr ) {
		foreach( $arr as $key => $value ) {
			if( ! isset( $return[$key] ) )
				$return[$key] = array();

			if( array_search( $value, $return[$key] ) === false && $value )
				$return[$key][] = $value;
		}
	}
	return $return;
}

/**
 * Array exists
 *
 * A simple sanitization is made before checking for array_key_exists.
 *
 * @param $key, key to check for
 * @param $array
 * @return bool
 */
function vin_array_key_exists( $key, $array ) {
	if( ! is_array( $array) )
		return false;
	
	return array_key_exists( $key, $array );
}