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Convert export to plugin architecture, so that plugins are independant piece of code (RFE #1325937).

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This commit is contained in:
Michal Čihař
2006-04-26 16:33:59 +00:00
parent 29977afa0e
commit 6e17c995fb
12 changed files with 419 additions and 795 deletions
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87
libraries/export/csv.php
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@@ -6,6 +6,23 @@
* Set of functions used to build CSV dumps of tables
*/
if (isset($plugin_list)) {
$plugin_list['csv'] = array(
'text' => 'strStrucCSV',
'extension' => 'csv',
'options' => array(
array('type' => 'text', 'name' => 'separator', 'text' => 'strFieldsTerminatedBy'),
array('type' => 'text', 'name' => 'enclosed', 'text' => 'strFieldsEnclosedBy'),
array('type' => 'text', 'name' => 'escaped', 'text' => 'strFieldsEscapedBy'),
array('type' => 'text', 'name' => 'terminated', 'text' => 'strLinesTerminatedBy'),
array('type' => 'text', 'name' => 'null', 'text' => 'strReplaceNULLBy'),
array('type' => 'bool', 'name' => 'columns', 'text' => 'strPutColNames'),
array('type' => 'hidden', 'name' => 'data'),
),
'options_text' => 'strCSVOptions',
);
} else {
/**
* Outputs comment
*
@@ -37,29 +54,29 @@ function PMA_exportFooter() {
*/
function PMA_exportHeader() {
global $what;
global $add_character;
global $export_separator;
global $enclosed;
global $escaped;
global $csv_terminated;
global $csv_separator;
global $csv_enclosed;
global $csv_escaped;
// Here we just prepare some values for export
if ($what == 'excel') {
$add_character = "\015\012";
$export_separator = isset($GLOBALS['excel_edition']) && $GLOBALS['excel_edition'] == 'mac' ? ';' : ',';
$enclosed = '"';
$escaped = '"';
if (isset($GLOBALS['showexcelnames']) && $GLOBALS['showexcelnames'] == 'yes') {
$GLOBALS['showcsvnames'] = 'yes';
$csv_terminated = "\015\012";
$csv_separator = isset($GLOBALS['excel_edition']) && $GLOBALS['excel_edition'] == 'mac' ? ';' : ',';
$csv_enclosed = '"';
$csv_escaped = '"';
if (isset($GLOBALS['excel_columns'])) {
$GLOBALS['cvs_columns'] = 'yes';
}
} else {
if (empty($add_character)) {
$add_character = $GLOBALS['crlf'];
if (empty($csv_terminated)) {
$csv_terminated = $GLOBALS['crlf'];
} else {
$add_character = str_replace('\\r', "\015", $add_character);
$add_character = str_replace('\\n', "\012", $add_character);
$add_character = str_replace('\\t', "\011", $add_character);
$csv_terminated = str_replace('\\r', "\015", $csv_terminated);
$csv_terminated = str_replace('\\n', "\012", $csv_terminated);
$csv_terminated = str_replace('\\t', "\011", $csv_terminated);
} // end if
$export_separator = str_replace('\\t', "\011", $export_separator);
$csv_separator = str_replace('\\t', "\011", $csv_separator);
}
return TRUE;
}
@@ -118,30 +135,30 @@ function PMA_exportDBCreate($db) {
*/
function PMA_exportData($db, $table, $crlf, $error_url, $sql_query) {
global $what;
global $add_character;
global $export_separator;
global $enclosed;
global $escaped;
global $csv_terminated;
global $csv_separator;
global $csv_enclosed;
global $csv_escaped;
// Gets the data from the database
$result = PMA_DBI_query($sql_query, null, PMA_DBI_QUERY_UNBUFFERED);
$fields_cnt = PMA_DBI_num_fields($result);
// If required, get fields name at the first line
if (isset($GLOBALS['showcsvnames']) && $GLOBALS['showcsvnames'] == 'yes') {
if (isset($GLOBALS['cvs_columns'])) {
$schema_insert = '';
for ($i = 0; $i < $fields_cnt; $i++) {
if ($enclosed == '') {
if ($csv_enclosed == '') {
$schema_insert .= stripslashes(PMA_DBI_field_name($result, $i));
} else {
$schema_insert .= $enclosed
. str_replace($enclosed, $escaped . $enclosed, stripslashes(PMA_DBI_field_name($result, $i)))
. $enclosed;
$schema_insert .= $csv_enclosed
. str_replace($csv_enclosed, $csv_escaped . $csv_enclosed, stripslashes(PMA_DBI_field_name($result, $i)))
. $csv_enclosed;
}
$schema_insert .= $export_separator;
$schema_insert .= $csv_separator;
} // end for
$schema_insert =trim(substr($schema_insert, 0, -1));
if (!PMA_exportOutputHandler($schema_insert . $add_character)) {
if (!PMA_exportOutputHandler($schema_insert . $csv_terminated)) {
return FALSE;
}
} // end if
@@ -151,28 +168,28 @@ function PMA_exportData($db, $table, $crlf, $error_url, $sql_query) {
$schema_insert = '';
for ($j = 0; $j < $fields_cnt; $j++) {
if (!isset($row[$j]) || is_null($row[$j])) {
$schema_insert .= $GLOBALS[$what . '_replace_null'];
$schema_insert .= $GLOBALS[$what . '_null'];
} elseif ($row[$j] == '0' || $row[$j] != '') {
// loic1 : always enclose fields
if ($what == 'excel') {
$row[$j] = ereg_replace("\015(\012)?", "\012", $row[$j]);
}
if ($enclosed == '') {
if ($csv_enclosed == '') {
$schema_insert .= $row[$j];
} else {
$schema_insert .= $enclosed
. str_replace($enclosed, $escaped . $enclosed, $row[$j])
. $enclosed;
$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 .= $export_separator;
$schema_insert .= $csv_separator;
}
} // end for
if (!PMA_exportOutputHandler($schema_insert . $add_character)) {
if (!PMA_exportOutputHandler($schema_insert . $csv_terminated)) {
return FALSE;
}
} // end while
@@ -180,4 +197,6 @@ function PMA_exportData($db, $table, $crlf, $error_url, $sql_query) {
return TRUE;
} // end of the 'PMA_getTableCsv()' function
}
?>