134 lines
3.3 KiB
PHP
134 lines
3.3 KiB
PHP
<?php
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/**
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* @version V4.93 10 Oct 2006 (c) 2000-2010 John Lim (jlim#natsoft.com). All rights reserved.
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* Released under both BSD license and Lesser GPL library license.
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* Whenever there is any discrepancy between the two licenses,
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* the BSD license will take precedence.
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*
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* Code to export recordsets in several formats:
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*
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* AS VARIABLE
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* $s = rs2csv($rs); # comma-separated values
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* $s = rs2tab($rs); # tab delimited
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*
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* TO A FILE
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* $f = fopen($path,'w');
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* rs2csvfile($rs,$f);
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* fclose($f);
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*
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* TO STDOUT
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* rs2csvout($rs);
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*/
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// returns a recordset as a csv string
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function rs2csv(&$rs,$addtitles=true)
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{
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return _adodb_export($rs,',',',',false,$addtitles);
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}
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// writes recordset to csv file
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function rs2csvfile(&$rs,$fp,$addtitles=true)
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{
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_adodb_export($rs,',',',',$fp,$addtitles);
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}
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// write recordset as csv string to stdout
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function rs2csvout(&$rs,$addtitles=true)
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{
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$fp = fopen('php://stdout','wb');
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_adodb_export($rs,',',',',true,$addtitles);
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fclose($fp);
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}
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function rs2tab(&$rs,$addtitles=true)
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{
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return _adodb_export($rs,"\t",',',false,$addtitles);
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}
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// to file pointer
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function rs2tabfile(&$rs,$fp,$addtitles=true)
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{
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_adodb_export($rs,"\t",',',$fp,$addtitles);
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}
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// to stdout
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function rs2tabout(&$rs,$addtitles=true)
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{
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$fp = fopen('php://stdout','wb');
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_adodb_export($rs,"\t",' ',true,$addtitles);
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if ($fp) fclose($fp);
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}
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function _adodb_export(&$rs,$sep,$sepreplace,$fp=false,$addtitles=true,$quote = '"',$escquote = '"',$replaceNewLine = ' ')
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{
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if (!$rs) return '';
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//----------
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// CONSTANTS
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$NEWLINE = "\r\n";
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$BUFLINES = 100;
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$escquotequote = $escquote.$quote;
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$s = '';
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if ($addtitles) {
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$fieldTypes = $rs->FieldTypesArray();
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reset($fieldTypes);
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$i = 0;
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while(list(,$o) = each($fieldTypes)) {
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$v = ($o) ? $o->name : 'Field'.($i++);
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if ($escquote) $v = str_replace($quote,$escquotequote,$v);
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$v = strip_tags(str_replace("\n", $replaceNewLine, str_replace("\r\n",$replaceNewLine,str_replace($sep,$sepreplace,$v))));
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$elements[] = $v;
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}
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$s .= implode($sep, $elements).$NEWLINE;
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}
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$hasNumIndex = isset($rs->fields[0]);
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$line = 0;
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$max = $rs->FieldCount();
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while (!$rs->EOF) {
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$elements = array();
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$i = 0;
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if ($hasNumIndex) {
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for ($j=0; $j < $max; $j++) {
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$v = $rs->fields[$j];
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if (!is_object($v)) $v = trim($v);
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else $v = 'Object';
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if ($escquote) $v = str_replace($quote,$escquotequote,$v);
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$v = strip_tags(str_replace("\n", $replaceNewLine, str_replace("\r\n",$replaceNewLine,str_replace($sep,$sepreplace,$v))));
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if (strpos($v,$sep) !== false || strpos($v,$quote) !== false) $elements[] = "$quote$v$quote";
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else $elements[] = $v;
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}
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} else { // ASSOCIATIVE ARRAY
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foreach($rs->fields as $v) {
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if ($escquote) $v = str_replace($quote,$escquotequote,trim($v));
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$v = strip_tags(str_replace("\n", $replaceNewLine, str_replace("\r\n",$replaceNewLine,str_replace($sep,$sepreplace,$v))));
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if (strpos($v,$sep) !== false || strpos($v,$quote) !== false) $elements[] = "$quote$v$quote";
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else $elements[] = $v;
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}
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}
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$s .= implode($sep, $elements).$NEWLINE;
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$rs->MoveNext();
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$line += 1;
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if ($fp && ($line % $BUFLINES) == 0) {
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if ($fp === true) echo $s;
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else fwrite($fp,$s);
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$s = '';
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}
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}
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if ($fp) {
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if ($fp === true) echo $s;
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else fwrite($fp,$s);
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$s = '';
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}
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return $s;
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}
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?>
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