Created
January 25, 2011 19:59
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Export MySQL table as CSV file
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<?php | |
function exportMysqlToCsv($table,$filename = 'export.csv') | |
{ | |
$csv_terminated = "\n"; | |
$csv_separator = ","; | |
$csv_enclosed = '"'; | |
$csv_escaped = "\\"; | |
$sql_query = "select * from $table"; | |
// Gets the data from the database | |
$result = mysql_query($sql_query); | |
$fields_cnt = mysql_num_fields($result); | |
$schema_insert = ''; | |
for ($i = 0; $i < $fields_cnt; $i++) | |
{ | |
$l = $csv_enclosed . str_replace($csv_enclosed, $csv_escaped . $csv_enclosed, | |
stripslashes(mysql_field_name($result, $i))) . $csv_enclosed; | |
$schema_insert .= $l; | |
$schema_insert .= $csv_separator; | |
} // end for | |
$out = trim(substr($schema_insert, 0, -1)); | |
$out .= $csv_terminated; | |
// Format the data | |
while ($row = mysql_fetch_array($result)) | |
{ | |
$schema_insert = ''; | |
for ($j = 0; $j < $fields_cnt; $j++) | |
{ | |
if ($row[$j] == '0' || $row[$j] != '') | |
{ | |
if ($csv_enclosed == '') | |
{ | |
$schema_insert .= $row[$j]; | |
} else | |
{ | |
$schema_insert .= $csv_enclosed . | |
str_replace($csv_enclosed, $csv_escaped . $csv_enclosed, $row[$j]) . $csv_enclosed; | |
} | |
} else | |
{ | |
$schema_insert .= ''; | |
} | |
if ($j < $fields_cnt - 1) | |
{ | |
$schema_insert .= $csv_separator; | |
} | |
} // end for | |
$out .= $schema_insert; | |
$out .= $csv_terminated; | |
} // end while | |
header("Cache-Control: must-revalidate, post-check=0, pre-check=0"); | |
header("Content-Length: " . strlen($out)); | |
// Output to browser with appropriate mime type, you choose ;) | |
header("Content-type: text/x-csv"); | |
//header("Content-type: text/csv"); | |
//header("Content-type: application/csv"); | |
header("Content-Disposition: attachment; filename=$filename"); | |
echo $out; | |
exit; | |
} | |
?> |
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