php实现xml与数据格式进行转换类实例，xml实例本文实例讲述了php实现xml与数据格式进行转换类。分享给大家供大家参考。具体如下：
$val) { if ($priority == 'tag') $attributes_data[$attr] = $val; else $result['attr'][$attr] = $val; //set all the attributes in a array called 'attr' } } // see tag status and do the needed. if ($type == open) { // the starting of the tag '' $parent[$level-1] = &$current; if (!is_array($current) or (!in_array($tag, array_keys($current)))) { // insert new tag $current[$tag] = $result; if ($attributes_data) $current[$tag . '_attr'] = $attributes_data; $repeated_tag_index[$tag . '_' . $level] = 1; $current = &$current[$tag]; } else { // there was another element with the same tag name if (isset($current[$tag][0])) { // if there is a 0th element it is already an array $current[$tag][$repeated_tag_index[$tag . '_' . $level]] = $result; $repeated_tag_index[$tag . '_' . $level]++; } else { // this section will make the value an array if multiple tags with the same name appear together $current[$tag] = array($current[$tag], $result); //this will combine the existing item and the new item together to make an array $repeated_tag_index[$tag . '_' . $level] = 2; if (isset($current[$tag . '_attr'])) { // the attribute of the last(0th) tag must be moved as well $current[$tag]['0_attr'] = $current[$tag . '_attr']; unset($current[$tag . '_attr']); } } $last_item_index = $repeated_tag_index[$tag . '_' . $level]-1; $current = &$current[$tag][$last_item_index]; } } elseif ($type == complete) { // tags that ends in 1 line '' // see if the key is already taken. if (!isset($current[$tag])) { // new key $current[$tag] = $result; $repeated_tag_index[$tag . '_' . $level] = 1; if ($priority == 'tag' and $attributes_data) $current[$tag . '_attr'] = $attributes_data; } else { // if taken, put all things inside a list(array) if (isset($current[$tag][0]) and is_array($current[$tag])) { // if it is already an array... // ...push the new element into that array. $current[$tag][$repeated_tag_index[$tag . '_' . $level]] = $result; if ($priority == 'tag' and $get_attributes and $attributes_data) { $current[$tag][$repeated_tag_index[$tag . '_' . $level] . '_attr'] = $attributes_data; } $repeated_tag_index[$tag . '_' . $level]++; } else { // if it is not an array... $current[$tag] = array($current[$tag], $result); //...make it an array using using the existing value and the new value $repeated_tag_index[$tag . '_' . $level] = 1; if ($priority == 'tag' and $get_attributes) { if (isset($current[$tag . '_attr'])) { // the attribute of the last(0th) tag must be moved as well $current[$tag]['0_attr'] = $current[$tag . '_attr']; unset($current[$tag . '_attr']); } if ($attributes_data) { $current[$tag][$repeated_tag_index[$tag . '_' . $level] . '_attr'] = $attributes_data; } } $repeated_tag_index[$tag . '_' . $level]++; //0 and 1 index is already taken } } } elseif ($type == 'close') { // end of tag '' $current = &$parent[$level-1]; } } return($xml_array);} // array to xmlclass array2xml { public $output = \n; public $sub_item = array(); public function __construct($array) { $sub_item = array(); $this->output .= $this->xmlmake($array); } public function xmlmake($array, $fk = '') { $xml = ''; global $sub_item; foreach ($array as $key => $value) { if (is_array($value)) { if (is_numeric($key)) { $this->sub_item=array_merge($this->sub_item,array($fk)); $xml .= . $this->xmlmake($value, $key) . ; } else { $xml .= . $this->xmlmake($value, $key) . ; } } else { $xml .= {$value}\n; } } return $xml; } public function output(){ foreach($this->sub_item as $t){ $this->output = str_replace(,,$this->output); $this->output = str_replace(,,$this->output); } return $this->output; }}
希望本文所述对大家的php程序设计有所帮助。
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