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- <?php
-
- /**
- * @version V4.21 20 Mar 2004 (c) 2000-2004 John Lim (jlim@natsoft.com.my). 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,$addtitles);
- fclose($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);
- while(list(,$o) = each($fieldTypes)) {
-
- $v = $o->name;
- if ($escquote) $v = str_replace($quote,$escquotequote,$v);
- $v = strip_tags(str_replace("\n",$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++) {
- $v = trim($rs->fields[$j]);
- if ($escquote) $v = str_replace($quote,$escquotequote,$v);
- $v = strip_tags(str_replace("\n",$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($sep,$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;
- }
- ?>