<?
/*
************************************************************************
* © Sloppycode.net All rights reserved.
*
* This is a standard copyright header for all source code appearing
* at sloppycode.net. This application/class/script may be redistributed,
* as long as the above copyright remains intact.
* Comments to sloppycode@sloppycode.net
************************************************************************
*/
/**
* @title DataProducer class - data tag replacement class
* @author C.Small
* @version 2.0 - Overhaul of original system
* @version 1.0 - Original idea from Delphi Data Producers.
*/
class DataProducer
{
function doDataProducer($startTag,$endTag,$data,$contents)
{
return $this->privateDataProducer($startTag,$endTag,$data,$contents);
}
function doSingleDataProducer($data,$contents)
{
return $this->privateSingleDataProducer($data,$contents);
}
function openTemplate($filename)
{
return $this->privateopenTemplate($filename);
}
function privateDataProducer($startTag,$endTag,$data,$contents)
{
// Get start and end points
$start = strpos($contents,$startTag);
$end = strpos($contents,$endTag,$startTag);
// Retrieve everything before start tag
$prefix = substr($contents,0,$start);
$prefix = rtrim($prefix);
// Retrieve everything after end tag. Make it starts at the end of end-tag
$suffix = substr($contents,$end + strlen($endTag),strlen($contents) - ($end + strlen($endTag)));
$suffix = ltrim($suffix);
// Retrieve data template. make sure it starts at the end of the start-tag.
$dataTemplate = substr($contents,$start + strlen($startTag),$end - ($start + strlen($startTag)));
// New method implemented here
for ($i=0; $i <= sizeof($data) -1;$i++)
{
$tempReplace = $dataTemplate;
$tempReplace = rtrim($tempReplace);
$keys = array_keys($data[$i]);
foreach($keys as $keyname)
{
if (!empty($data[$i][$keyname]))
{
$tempReplace = str_replace("<".$keyname.">",$data[$i][$keyname],$tempReplace);
} else{
$tempReplace = str_replace("<".$keyname.">","",$tempReplace);
}
}
$build .= $tempReplace;
}
return $prefix . $build . $suffix;
}
/**
*
*/
function privateSingleDataProducer($data,$contents)
{
$result = $contents;
foreach ($data as $tagname => $value){
$result = str_replace("<".$tagname.">",$value,$result);
}
return $result;
}
/**
*
*/
function privateOpenTemplate($filename)
{
$fHnd = @fopen($filename,"r") or die("<br><b>Unable to open template: ".$filename."</b>");
$contents = @fread($fHnd,filesize($filename)) or die("<br><b>Unable to open template: ".$filename."</b>");
fclose($fHnd);
return $contents;
}
}
?>
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