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Public snipts » robertbanh's snipts » xml The latest xml snipts from robertbanh.

showing 1-5 of 5 snipts for xml
  • ∞ PHP XML Expat method 
    <?php
$current_tag = '';

function startTag($parser, $name, $attr)
{
    global $current_tag;
	$current_tag = strtolower($name);
}

function endTag($parser, $name)
{
    global $current_tag;
	$current_tag = null;
}

//Function to use when finding character data
function expatEngine($parser,$data)
{
    global $current_tag;
    
    if ($current_tag == 'name')
    {
        echo "name = $data <br/>";
    }
    
}

//Specify data handler
$xml_parser = xml_parser_create();
xml_set_element_handler($xml_parser, "startTag", "endTag");
xml_set_character_data_handler($xml_parser, "expatEngine");

//Open XML file
$fp=fopen("local-greatschools-feed-TX.xml","r");

//Read data
while ($data=fread($fp,8192))
{
    xml_parse($xml_parser,$data,feof($fp)) or
    die (sprintf("XML Error: %s at line %d",
        xml_error_string(xml_get_error_code($xml_parser)),
        xml_get_current_line_number($xml_parser)));
}

//Free the XML parser
xml_parser_free($xml_parser);
fclose($fp);

?>

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    0 comments - tagged in  posted by robertbanh on Apr 16, 2010 at 10:36 a.m. EDT
  • ∞ PHP Array to XML (with attributes) 
    <?php
//
/*
    Example usage:
    ===============
    $xml = "
    <library id='123' test='456'>
        <book>
            <authorFirst>Mark</authorFirst>
            <authorLast>Twain</authorLast>
            <title>The Innocents Abroad</title>
        </book>
        <book>
            <authorFirst>Charles</authorFirst>
            <authorLast>Dickens</authorLast>
            <title>Oliver Twist</title>
        </book>
    </library>";
    
    echo "<pre>";
    var_export(ArrayToXML::xml2array($xml));
    ===============
    
    $library = array(
        'library' => array(
            '_a' => array( 'id'=>'1234', 'test'=>'456' ),
            '_c' => array( 'book' => array(
                '_c' => array(
                    'authorFirst' => array( '_v' => 'Mark' ),
                    'authorLast'  => array( '_v' => 'Twain' ),
                    'title'       => array( '_v' => 'The Innocents Abroad' )
                    ),
                '_c' => array(
                    'authorFirst' => array( '_v' => 'Charles' ),
                    'authorLast'  => array( '_v' => 'Dickens' ),
                    'title'       => array( '_v' => 'Oliver Twist' )
                    ),
                )
            )
        )
    );
    header('Content-Type: application/xml');
    echo ArrayToXML::array2xml($library);
    
*/
class ArrayToXML
{
    // Array to XML
    public static function array2xml($cary, $d=0, $forcetag='') {
        $res=array();
        foreach ($cary as $tag=>$r) {
            if (isset($r[0])) {
                $res[]=ArrayToXML::array2xml($r, $d, $tag);
            } else {
                if ($forcetag) $tag=$forcetag;
                $sp=str_repeat("\t", $d);
                $res[]="$sp<$tag";
                if (isset($r['_a'])) {foreach ($r['_a'] as $at=>$av) $res[]=" $at=\"$av\"";}
                $res[]=">".((isset($r['_c'])) ? "\n" : '');
                if (isset($r['_c'])) $res[]=ArrayToXML::array2xml($r['_c'], $d+1);
                elseif (isset($r['_v'])) $res[]=$r['_v'];
                $res[]=(isset($r['_c']) ? $sp : '')."</$tag>\n";
            }
            
        }
        return implode('', $res);
    }
    
    // XML to Array
    public static function xml2array(&$string) {
        $parser = xml_parser_create();
        xml_parser_set_option($parser, XML_OPTION_CASE_FOLDING, 0);
        xml_parse_into_struct($parser, $string, $vals, $index);
        xml_parser_free($parser);

        $mnary=array();
        $ary=&$mnary;
        foreach ($vals as $r) {
            $t=$r['tag'];
            if ($r['type']=='open') {
                if (isset($ary[$t])) {
                    if (isset($ary[$t][0])) $ary[$t][]=array(); else $ary[$t]=array($ary[$t], array());
                    $cv=&$ary[$t][count($ary[$t])-1];
                } else $cv=&$ary[$t];
                if (isset($r['attributes'])) {foreach ($r['attributes'] as $k=>$v) $cv['_a'][$k]=$v;}
                $cv['_c']=array();
                $cv['_c']['_p']=&$ary;
                $ary=&$cv['_c'];

            } elseif ($r['type']=='complete') {
                if (isset($ary[$t])) { // same as open
                    if (isset($ary[$t][0])) $ary[$t][]=array(); else $ary[$t]=array($ary[$t], array());
                    $cv=&$ary[$t][count($ary[$t])-1];
                } else $cv=&$ary[$t];
                if (isset($r['attributes'])) {foreach ($r['attributes'] as $k=>$v) $cv['_a'][$k]=$v;}
                $cv['_v']=(isset($r['value']) ? $r['value'] : '');

            } elseif ($r['type']=='close') {
                $ary=&$ary['_p'];
            }
        }    
        
        ArrayToXML::_del_p($mnary);
        return $mnary;
    }

    // _Internal: Remove recursion in result array
    public static function _del_p(&$ary) {
        foreach ($ary as $k=>$v) {
            if ($k==='_p') unset($ary[$k]);
            elseif (is_array($ary[$k])) ArrayToXML::_del_p($ary[$k]);
        }
    }
    
    // Insert element into array
    public static function ins2ary(&$ary, $element, $pos) {
        $ar1=array_slice($ary, 0, $pos); $ar1[]=$element;
        $ary=array_merge($ar1, array_slice($ary, $pos));
    }
}
}

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    0 comments - tagged in  posted by robertbanh on Feb 24, 2010 at 2:17 p.m. EST
  • ∞ PHP Array to XML 
    <?php
//
// 
/*
    Example usage:
    ===============
    <library>
        <book>
            <authorFirst>Mark</authorFirst>
            <authorLast>Twain</authorLast>
            <title>The Innocents Abroad</title>
        </book>
        <book>
            <authorFirst>Charles</authorFirst>
            <authorLast>Dickens</authorLast>
            <title>Oliver Twist</title>
        </book>
    </library>
    
    =================
    $library = array(
        'book' => array(
            array(
                'authorFirst' => 'Mark',
                'authorLast' => 'Twain',
                'title' => 'The Innocents Abroad'
            ),
            array(
                'authorFirst' => 'Charles',
                'authorLast' => 'Dickens',
                'title' => 'Oliver Twist'
            )
        )
    );
    header('Content-Type: application/xml');
    echo ArrayToXML::toXML($library, 'library');
*/

    
class ArrayToXML
{
    /**
     * The main function for converting to an XML document.
     * Pass in a multi dimensional array and this recrusively loops through and builds up an XML document.
     *
     * @param array $data
     * @param string $rootNodeName - what you want the root node to be - defaultsto data.
     * @param SimpleXMLElement $xml - should only be used recursively
     * @return string XML
     */
    public static function toXML( $data, $rootNodeName = 'ResultSet', &$xml=null ) {

        // turn off compatibility mode as simple xml throws a wobbly if you don't.
        if ( ini_get('zend.ze1_compatibility_mode') == 1 ) ini_set ( 'zend.ze1_compatibility_mode', 0 );
        if ( is_null( $xml ) ) //$xml = simplexml_load_string( "" );
            $xml = simplexml_load_string("<?xml version='1.0' encoding='utf-8'?><$rootNodeName />");

        // loop through the data passed in.
        foreach( $data as $key => $value ) {

            $numeric = false;
            
            // no numeric keys in our xml please!
            if ( is_numeric( $key ) ) {
                $numeric = 1;
                $key = $rootNodeName;
            }

            // delete any char not allowed in XML element names
            $key = preg_replace('/[^a-z0-9\-\_\.\:]/i', '', $key);

            // if there is another array found recrusively call this function
            if ( is_array( $value ) ) {
                $node = ArrayToXML::isAssoc( $value ) || $numeric ? $xml->addChild( $key ) : $xml;

                // recrusive call.
                if ( $numeric ) $key = 'anon';
                ArrayToXML::toXml( $value, $key, $node );
            } else {

                // add single node.
                $value = htmlentities( $value );
                $xml->addChild( $key, $value );
            }
        }

        // pass back as XML
        return $xml->asXML();

    // if you want the XML to be formatted, use the below instead to return the XML
        //$doc = new DOMDocument('1.0');
        //$doc->preserveWhiteSpace = false;
        //$doc->loadXML( $xml->asXML() );
        //$doc->formatOutput = true;
        //return $doc->saveXML();
    }


    /**
     * Convert an XML document to a multi dimensional array
     * Pass in an XML document (or SimpleXMLElement object) and this recrusively loops through and builds a representative array
     *
     * @param string $xml - XML document - can optionally be a SimpleXMLElement object
     * @return array ARRAY
     */
    public static function toArray( $xml ) {
        if ( is_string( $xml ) ) $xml = new SimpleXMLElement( $xml );
        $children = $xml->children();
        if ( !$children ) return (string) $xml;
        $arr = array();
        foreach ( $children as $key => $node ) {
            $node = ArrayToXML::toArray( $node );

            // support for 'anon' non-associative arrays
            if ( $key == 'anon' ) $key = count( $arr );

            // if the node is already set, put it into an array
            if ( isset( $arr[$key] ) ) {
                if ( !is_array( $arr[$key] ) || $arr[$key][0] == null ) $arr[$key] = array( $arr[$key] );
                $arr[$key][] = $node;
            } else {
                $arr[$key] = $node;
            }
        }
        return $arr;
    }

    // determine if a variable is an associative array
    public static function isAssoc( $array ) {
        return (is_array($array) && 0 !== count(array_diff_key($array, array_keys(array_keys($array)))));
    }
}

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    0 comments - tagged in  posted by robertbanh on Feb 23, 2010 at 11:43 a.m. EST
  • ∞ XML (Simple XML) parse 
    <?
==============================
XML stuff (simple parse)

// simple xml way

// set the XML file name as a PHP string
$myGroceryList = "output.xml" ; 
// load the XML file 
$xml = @simplexml_load_file($myGroceryList) or die ("no file loaded");
// or load the string
$xml = @simplexml_load_string($blah_string) or die ("error loading");

echo var_export($xml);

foreach ($xml->foodGroup as $foodGroup) {
  echo "<h2>Food group name is " . $foodGroup->groupName . "</h2>" ;
  foreach ($foodGroup->item as $foodItem) {
      echo "<br /> Item: " . $foodItem->name ;
      echo "<br /> Quantity: " . $foodItem->howMuch ;
      echo "<br />" ;
  }
  echo "<br />" ;
}

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    0 comments - tagged in  posted by robertbanh on Sep 10, 2009 at 8:33 p.m. EDT
  • ∞ XML (SAX Parse) for PHP 
    <?
==============================
XML stuff (sax parse)

// parse xml and store into array
$xml_parser = xml_parser_create();
xml_set_element_handler($xml_parser, "startTag", "endTag");
xml_set_character_data_handler($xml_parser, "xmlEngine");
$fp = fopen('xml/'.$xmlFile, "r") or die("Could not open file");

// rbanh comment: apparently, for large sets of data the sax xml parser
// tend to truncate data. So I'll have to create my own buffer to 
// increase the size.
$bufferCounter = 0;
$bufferStorage = '';
while( $data = fread( $fp, 8192 ) )
{	
	if ($bufferCounter % 2)
	{
		$bufferStorage .= $data;
		xml_parse( $xml_parser, $bufferStorage );
		$bufferStorage = '';
	} else
		$bufferStorage = $data;
	
	$bufferCounter++;
}
// make sure there isn't any more in the buffer
if ($bufferStorage != '')
	xml_parse( $xml_parser, $bufferStorage );
xml_parser_free($xml_parser);
fclose($fp);

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    0 comments - tagged in  posted by robertbanh on Sep 10, 2009 at 8:31 p.m. EDT
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