root / phpframework / trunk / udf_XMLUtils.php

<?php
function GetChildren($vals, &$i, $parentXPath) {

   $children = array();

   while (++$i < sizeof($vals)) {

       // compair type
       switch ($vals[$i]['type']) {

           case 'cdata':
               $children[] = $vals[$i]['value'];
               break;
           case 'complete':
               $children[] = array(
                   'xmlName' => $vals[$i]['tag'], 
                   'xmlAttributes' => getAttributes($vals, $i), 
                   'xmlValue' => getValue($vals, $i),
                   'xmlChildren' => array(),
                   'xmlPath' => $parentXPath.'/'.$vals[$i]['tag']
               );
               break;
           case 'open':
               $children[] = array(
                   'xmlName' => $vals[$i]['tag'], 
                   'xmlAttributes' => getAttributes($vals, $i), 
                   'xmlValue' => getValue($vals, $i), 
                   'xmlChildren' => GetChildren($vals, $i, $parentXPath.'/'.$vals[$i]['tag']),
                   'xmlPath' => $parentXPath.'/'.$vals[$i]['tag']
               );        
               break;
           case 'close':
               return $children;
       }
   }
}

function getAttributes($vals, &$i){
    $attributes = array();
    if ( array_key_exists("attributes",$vals[$i]) ) {
        $attributes = $vals[$i]["attributes"];
    }
    return $attributes;
}

function getValue($vals, &$i){
    $value = "";
    if ( array_key_exists("value",$vals[$i]) ) {
        $value = $vals[$i]["value"];
    }
    return $value;
}

function xmlParse($data, $enc, $bList="") {

   $bArray = array();
    // if any attributes were passed to the function, add them to the array
    if ( strlen($bList) > 0 ) $bArray = explode(",",$bList);
    
    do {
        
        $okay = false;
        // by: waldo@wh-e.com - trim space around tags not within
        $data = eregi_replace(">"."[[:space:]]+"."<","><",$data);
        
        // XML functions
        if ( false == ( $p = @xml_parser_create(strtoupper($enc)) ) ) break;
        
        // by: anony@mous.com - meets XML 1.0 specification
        if ( false == ( @xml_parser_set_option($p, XML_OPTION_CASE_FOLDING, 0) ) ) break;
        if (false == ( @xml_parse_into_struct($p, $data, $vals, $index) ) ) break;
        if ( false == ( @xml_parser_free($p) ) ) break;
        $okay = true;
        
   } while ( false );
   if ( $okay ) {

        for ( $x = 0 ; $x < count($vals) ; $x++ ) {
            if ( array_key_exists("attributes",$vals[$x]) ) {
                foreach ( $vals[$x]["attributes"] as $thiskey=>$thisvalue ) {
                    
                    // if the attribute name exists in the "bList" then re-cast the string to a boolean
                    if ( ( is_string($thisvalue) && array_search($thiskey,$bArray) !== false ) && ( strtolower($thisvalue) == "true" || strtolower($thisvalue) == "false" ) ) {
                        $vals[$x]["attributes"][$thiskey] = (strtolower($thisvalue)=="true");
                    }
                }
            }
        }
       
       $i = 0;
       
       $tree["xmlChildren"] = array();
       $tree["xmlChildren"][] = array(
           'xmlName' => $vals[$i]['tag'], 
           'xmlAttributes' => getAttributes($vals, $i), 
           'xmlValue' => getValue($vals, $i), 
           'xmlChildren' => GetChildren($vals, $i, '//'.$vals[$i]['tag']),
           'xmlPath' => '//'.$vals[$i]['tag']
       );
        $tree['xmlRoot'] = $tree['xmlChildren'][0];
        unset($tree['xmlChildren']);
       return $tree;
   } else return false;
}

function xmlSearch($xmlNode,$match, $clearRet = false) {
    static $ret = array();
    if ( $clearRet ) $ret = array();
    if ( isset($xmlNode['xmlRoot']) ) $xmlNode = $xmlNode['xmlRoot'];
    if ( isset($xmlNode['xmlPath']) && $xmlNode['xmlPath'] == $match ) {
        $ret[] = $xmlNode;
    }
    if ( isset($xmlNode['xmlChildren']) && count($xmlNode['xmlChildren']) > 0 ) {
        for ( $n = 0 ; $n < count($xmlNode['xmlChildren']) ; $n++ ) {
            xmlSearch($xmlNode['xmlChildren'][$n],$match);
        }
    }
    return $ret;
}

//=============================================================+
?>