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Add Mysql Function Backup #11

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Add Mysql Function Backup #11

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e681c4e
Add Mysql Function Backup
cyberzilla Mar 31, 2021
0a1533b
Update MySQLDump.php
cyberzilla Apr 14, 2021
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17 changes: 16 additions & 1 deletion src/MySQLDump.php
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Original file line number Diff line number Diff line change
Expand Up @@ -16,7 +16,8 @@ class MySQLDump
public const CREATE = 2;
public const DATA = 4;
public const TRIGGERS = 8;
public const ALL = 15; // DROP | CREATE | DATA | TRIGGERS
public const FUNCTIONS = 16;
public const ALL = 31; // DROP | CREATE | DATA | TRIGGERS | FUNCTIONS

private const MAX_SQL_SIZE = 1e6;

Expand Down Expand Up @@ -130,6 +131,20 @@ public function dumpTable($handle, $table): void

$view = isset($row['Create View']);

if ($view && ($mode & self::FUNCTIONS)) {
$db = $this->connection->query('SELECT DATABASE()')->fetch_row();
$fres = $this->connection->query("SHOW FUNCTION STATUS WHERE Db='$db[0]'");
while ($rows = $fres->fetch_assoc()) {
fwrite($handle, "DROP FUNCTION IF EXISTS {$this->delimite($rows['Name'])};\n");
fwrite($handle, "DELIMITER ;;\n\n");
$frow = $this->connection->query("SHOW CREATE FUNCTION {$this->delimite($rows['Name'])}");
$func = $frow->fetch_assoc();
fwrite($handle, $func['Create Function']. "\n;;\n\n");
fwrite($handle, "DELIMITER ;\n\n");
}
$fres->close();
}

if ($mode & self::DROP) {
fwrite($handle, 'DROP ' . ($view ? 'VIEW' : 'TABLE') . " IF EXISTS $delTable;\n\n");
}
Expand Down