<?php
/**
* @version V4.93 10 Oct 2006 (c) 2000-2012 John Lim (jlim#natsoft.com). All rights reserved.
* Released under both BSD license and Lesser GPL library license.
* Whenever there is any discrepancy between the two licenses,
* the BSD license will take precedence.
*
* Code to export recordsets in several formats:
*
* AS VARIABLE
* $s = rs2csv($rs); # comma-separated values
* $s = rs2tab($rs); # tab delimited
*
* TO A FILE
* $f = fopen($path,'w');
* rs2csvfile($rs,$f);
* fclose($f);
*
* TO STDOUT
* rs2csvout($rs);
*/
// returns a recordset as a csv string
function rs2csv(&$rs,$addtitles=true)
{
return _adodb_export($rs,',',',',false,$addtitles);
}
// writes recordset to csv file
function rs2csvfile(&$rs,$fp,$addtitles=true)
{
_adodb_export($rs,',',',',$fp,$addtitles);
}
// write recordset as csv string to stdout
function rs2csvout(&$rs,$addtitles=true)
{
$fp = fopen('php://stdout','wb');
_adodb_export($rs,',',',',true,$addtitles);
fclose($fp);
}
function rs2tab(&$rs,$addtitles=true)
{
return _adodb_export($rs,"\t",',',false,$addtitles);
}
// to file pointer
function rs2tabfile(&$rs,$fp,$addtitles=true)
{
_adodb_export($rs,"\t",',',$fp,$addtitles);
}
// to stdout
function rs2tabout(&$rs,$addtitles=true)
{
$fp = fopen('php://stdout','wb');
_adodb_export($rs,"\t",' ',true,$addtitles);
if ($fp) fclose($fp);
}
function _adodb_export(&$rs,$sep,$sepreplace,$fp=false,$addtitles=true,$quote = '"',$escquote = '"',$replaceNewLine = ' ')
{
if (!$rs) return '';
//----------
// CONSTANTS
$NEWLINE = "\r\n";
$BUFLINES = 100;
$escquotequote = $escquote.$quote;
$s = '';
if ($addtitles) {
$fieldTypes = $rs->FieldTypesArray();
reset($fieldTypes);
$i = 0;
while(list(,$o) = each($fieldTypes)) {
$v = ($o) ? $o->name : 'Field'.($i++);
if ($escquote) $v = str_replace($quote,$escquotequote,$v);
$v = strip_tags(str_replace("\n", $replaceNewLine, str_replace("\r\n",$replaceNewLine,str_replace($sep,$sepreplace,$v))));
$elements[] = $v;
}
$s .= implode($sep, $elements).$NEWLINE;
}
$hasNumIndex = isset($rs->fields[0]);
$line = 0;
$max = $rs->FieldCount();
while (!$rs->EOF) {
$elements = array();
$i = 0;
if ($hasNumIndex) {
for ($j=0; $j < $max; $j++) {
$v = $rs->fields[$j];
if (!is_object($v)) $v = trim($v);
else $v = 'Object';
if ($escquote) $v = str_replace($quote,$escquotequote,$v);
$v = strip_tags(str_replace("\n", $replaceNewLine, str_replace("\r\n",$replaceNewLine,str_replace($sep,$sepreplace,$v))));
if (strpos($v,$sep) !== false || strpos($v,$quote) !== false) $elements[] = "$quote$v$quote";
else $elements[] = $v;
}
} else { // ASSOCIATIVE ARRAY
foreach($rs->fields as $v) {
if ($escquote) $v = str_replace($quote,$escquotequote,trim($v));
$v = strip_tags(str_replace("\n", $replaceNewLine, str_replace("\r\n",$replaceNewLine,str_replace($sep,$sepreplace,$v))));
if (strpos($v,$sep) !== false || strpos($v,$quote) !== false) $elements[] = "$quote$v$quote";
else $elements[] = $v;
}
}
$s .= implode($sep, $elements).$NEWLINE;
$rs->MoveNext();
$line += 1;
if ($fp && ($line % $BUFLINES) == 0) {
if ($fp === true) echo $s;
else fwrite($fp,$s);
$s = '';
}
}
if ($fp) {
if ($fp === true) echo $s;
else fwrite($fp,$s);
$s = '';
}
return $s;
}
?>
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