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patch 1647868, support handling of DELIMITER to mimic mysql CLI

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This commit is contained in:
Marc Delisle
2007-03-09 13:18:25 +00:00
parent be23ee35d1
commit b9951e8c44
2 changed files with 21 additions and 4 deletions
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1
ChangeLog
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@@ -5,6 +5,7 @@ phpMyAdmin - ChangeLog
$Id$
$HeadURL$
+ [import] support handling of DELIMITER to mimic mysql CLI, thanks to fb1
- bug #1674914 [structure] changing definition of a TIMESTAMP field
- bug #1615530 [upload] added more specific error message if field upload fails
- [gui] avoid displaying a wide selector in server selection

24
libraries/import/sql.php
View File

@@ -1,5 +1,6 @@
<?php
/* $Id$ */
/* $Id$ */
// vim: expandtab sw=4 ts=4 sts=4:
/* SQL import plugin for phpMyAdmin */
@@ -27,6 +28,7 @@ if (isset($plugin_list)) {
$sql = '';
$start_pos = 0;
$i = 0;
$len= 0;
if (isset($_POST['sql_delimiter'])) {
$sql_delimiter = $_POST['sql_delimiter'];
} else {
@@ -49,14 +51,14 @@ if (isset($plugin_list)) {
// Append new data to buffer
$buffer .= $data;
// Do not parse string when we're not at the end and don't have ; inside
if ((strpos($buffer, $sql_delimiter) === FALSE) && !$finished) {
if ((strpos($buffer, $sql_delimiter, $i) === FALSE) && !$finished) {
continue;
}
}
// Current length of our buffer
$len = strlen($buffer);
// Grab some SQL queries out of it
while ($i < $len) {
while ($i < $len) {
$found_delimiter = false;
// Find first interesting character, several strpos seem to be faster than simple loop in php:
//while (($i < $len) && (strpos('\'";#-/', $buffer[$i]) === FALSE)) $i++;
@@ -92,8 +94,12 @@ if (isset($plugin_list)) {
if ($p7 === FALSE) {
$p7 = 2147483647;
}
$i = min ($p1, $p2, $p3, $p4, $p5, $p6, $p7);
unset($p1, $p2, $p3, $p4, $p5, $p6, $p7);
$p8 = strpos($buffer, 'DELIMITER', $i);
if ($p8 === FALSE || $p8 >= ($len - 11) || $buffer[$p8 + 9] > ' ') {
$p8 = 2147483647;
}
$i = min ($p1, $p2, $p3, $p4, $p5, $p6, $p7, $p8);
unset($p1, $p2, $p3, $p4, $p5, $p6, $p7, $p8);
if ($i == 2147483647) {
$i = $oi;
if (!$finished) {
@@ -201,6 +207,15 @@ if (isset($plugin_list)) {
continue;
}
}
// Change delimiter, if redefined, and skip it (don't send to server!)
if ((substr($buffer, $i, 9) == "DELIMITER") && ($buffer[$i + 9] <= ' ') && ($i<$len-11) && (!(strpos($buffer,"\n",$i+11)===FALSE) )) {
$new_line_pos = strpos($buffer, "\n", $i + 10);
$sql_delimiter = substr($buffer, $i+10, $new_line_pos - $i -10);
$i= $new_line_pos + 1;
// Next query part will start here
$start_pos = $i;
continue;
}
// End of SQL
if ($found_delimiter || ($finished && ($i == $len - 1))) {
@@ -233,6 +248,7 @@ if (isset($plugin_list)) {
$start_pos = $i;
}
}
} // End of parser loop
} // End of import loop
// Commit any possible data in buffers