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File: SerializeTypedStruct.class.php

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  Classes of Tom Schaefer  >  TypeSafeStruct  >  SerializeTypedStruct.class.php  >  Download  
File: SerializeTypedStruct.class.php
Role: Class source
Content type: text/plain
Description: Sample Base class extension => serializes an object's properties
Class: TypeSafeStruct
Manipulate type safe objects
Author: By
Last change: chg
Date: 6 years ago
Size: 1,637 bytes
 

Contents

Class file image Download
<?php
/**
 * @author Thomas Schaefer
 * @mail scaphare@gmail.com
*/
class SerializeTypedStruct {
   
    static function
toXML(TypedStruct $o, SimpleXMLElement $parent = NULL) {
       
        if (
is_null($parent)) {
           
$parent = new SimpleXMLElement(sprintf("<?xml version=\"1.0\"?><%s/>", get_class($o)));
        }
       
        foreach (
$o->getProperties() as $name => $type) {
           
           
$v = $o->{"get".$name}();
            if (
is_null($v)) continue;
            switch (
$type) {
                case
"bool":
                   
$parent->addChild($name, (string) ($v)?"true":"false");
                    break;
                case
"integer":
                   
$parent->addChild($name, (int)$v);
                    break;
                case
"timestamp":
                   
$parent->addChild($name, gmstrftime("%Y-%m-%dT%H:%M:%SZ", $v));
                    break;
                case
"string":
                   
$parent->addChild($name, $v);
                    break;
            }
        }
       
        return
$parent->asXML();
    }
   
    static function
sqlInsert(TypedStruct $o, $table) {
       
$fields = array();
       
$values = array();
       
        foreach (
$o->getProperties() as $name => $type) {
           
           
$v = $o->{"get".$name}();
            if (
is_null($v)) continue;
           
           
$fields[] = $name;
           
            switch (
$type) {
                case
"integer":
                   
$values[] = is_null($v) ? "NULL" : (int)$v;
                    break;
                case
"bool":
                   
$values[] = is_null($v) ? "NULL" : (bool)$v;
                    break;
                case
"timestamp":
                   
$values[] = is_null($v) ? "NULL" : gmstrftime('"%Y-%m-%d %H:%M:%S"', $v);
                    break;
                case
"string":
                   
$values[] = is_null($v) ? "NULL" : addslashes($v);
                    break;
            }
        }
       
        return
sprintf('INSERT INTO %s (%s) VALUES (%s)',
           
$table,
           
join($fields, ","),
           
join($values, ",")
            );
    }
   
}