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Remove utf8mb4_ready requirement from native -> utf8 upgrade

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This commit is contained in:
onli 2020-03-23 17:25:04 +01:00
parent be422b5e83
commit 8a1ab31a66
1 changed files with 20 additions and 22 deletions
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42
include/functions_upgrader.inc.php
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@ -521,29 +521,27 @@ function serendipity_upgrade_native_utf8() {
return false;
}
if (serendipity_utf8mb4_ready()) {
# get all core tables
$tables = serendipity_db_query("SHOW TABLES LIKE '" . str_replace('_', '\_', serendipity_db_escape_string($prefix)) . "%'");
if (!is_array($tables)) {
echo 'Could not analyze existing tables via SHOW TABLES, please check permissions.' . $tables;
return false;
}
# now collect all their columns charsets. We want to see which ones are not utf8 already
$targetTables = [];
foreach ($tables as $table) {
$table = $table[0];
$columns = serendipity_db_query('SHOW FULL COLUMNS FROM ' . $table);
foreach($columns as $column) {
if ($column['Collation'] && ( ! stristr($column['Collation'], 'utf8'))) {
$targetTables[] = $table;
}
# get all core tables
$tables = serendipity_db_query("SHOW TABLES LIKE '" . str_replace('_', '\_', serendipity_db_escape_string($prefix)) . "%'");
if (!is_array($tables)) {
echo 'Could not analyze existing tables via SHOW TABLES, please check permissions.' . $tables;
return false;
}
# now collect all their columns charsets. We want to see which ones are not utf8 already
$targetTables = [];
foreach ($tables as $table) {
$table = $table[0];
$columns = serendipity_db_query('SHOW FULL COLUMNS FROM ' . $table);
foreach($columns as $column) {
if ($column['Collation'] && ( ! stristr($column['Collation'], 'utf8'))) {
$targetTables[] = $table;
}
}
# Good, now we can set it it utf8
foreach ($targetTables AS $table) {
serendipity_db_query('ALTER TABLE `' . $table . '` CONVERT TO CHARACTER SET utf8 COLLATE utf8_unicode_ci');
}
return true;
}
# Good, now we can set it it utf8
foreach ($targetTables AS $table) {
serendipity_db_query('ALTER TABLE `' . $table . '` CONVERT TO CHARACTER SET utf8 COLLATE utf8_unicode_ci');
}
return true;
}