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table limit range support #16

Merged
merged 7 commits into from
Nov 8, 2022
Merged

table limit range support #16

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d2a58fe
Added TableLimits range
code2prog Oct 27, 2022
511b592
Merge branch 'druidfi:main' into main
code2prog Nov 2, 2022
6758766
Added TableLimits range
code2prog Nov 2, 2022
47c6a90
Added TableLimits range
code2prog Nov 2, 2022
5a2d816
Ability to set table limits as range
code2prog Nov 2, 2022
0196b1b
fix return value. Added additional array values checks
code2prog Nov 7, 2022
aeca7c0
fix code, update readme
code2prog Nov 8, 2022
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83 changes: 50 additions & 33 deletions src/Mysqldump.php
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Original file line number Diff line number Diff line change
Expand Up @@ -75,7 +75,8 @@ public function __construct(
?string $pass = null,
array $settings = [],
array $pdoOptions = []
) {
)
{
$this->dsn = $this->parseDsn($dsn);
$this->user = $user;
$this->pass = $pass;
Expand Down Expand Up @@ -249,20 +250,20 @@ private function getDumpFileHeader(): string
{
// Some info about software, source and time
$header = sprintf(
"-- mysqldump-php https://github.com/druidfi/mysqldump-php". PHP_EOL.
"--". PHP_EOL.
"-- Host: %s\tDatabase: %s". PHP_EOL.
"-- ------------------------------------------------------". PHP_EOL,
"-- mysqldump-php https://github.com/druidfi/mysqldump-php" . PHP_EOL .
"--" . PHP_EOL .
"-- Host: %s\tDatabase: %s" . PHP_EOL .
"-- ------------------------------------------------------" . PHP_EOL,
$this->host,
$this->dbName
);

if (!empty($version = $this->db->getVersion())) {
$header .= "-- Server version \t". $version . PHP_EOL;
$header .= "-- Server version \t" . $version . PHP_EOL;
}

if (!$this->settings->skipDumpDate()) {
$header .= "-- Date: ".date('r'). PHP_EOL . PHP_EOL;
$header .= "-- Date: " . date('r') . PHP_EOL . PHP_EOL;
}

return $header;
Expand All @@ -276,7 +277,7 @@ private function getDumpFileFooter(): string
$footer = '-- Dump completed';

if (!$this->settings->skipDumpDate()) {
$footer .= ' on: '.date('r');
$footer .= ' on: ' . date('r');
}

$footer .= PHP_EOL;
Expand Down Expand Up @@ -510,9 +511,9 @@ private function getTableStructure(string $tableName)

if (!$this->settings->skipComments()) {
$ret = sprintf(
"--".PHP_EOL.
"-- Table structure for table `%s`".PHP_EOL.
"--".PHP_EOL.PHP_EOL,
"--" . PHP_EOL .
"-- Table structure for table `%s`" . PHP_EOL .
"--" . PHP_EOL . PHP_EOL,
$tableName
);
}
Expand Down Expand Up @@ -550,7 +551,7 @@ private function getTableColumnTypes(string $tableName): array
foreach ($columns as $col) {
$types = $this->db->parseColumnType($col);
$columnTypes[$col['Field']] = [
'is_numeric'=> $types['is_numeric'],
'is_numeric' => $types['is_numeric'],
'is_blob' => $types['is_blob'],
'type' => $types['type'],
'type_sql' => $col['Type'],
Expand Down Expand Up @@ -610,7 +611,7 @@ private function createStandInTable(string $viewName): string
$ret = implode(PHP_EOL . ',', $ret);

return sprintf(
"CREATE TABLE IF NOT EXISTS `%s` (".PHP_EOL."%s".PHP_EOL.");".PHP_EOL,
"CREATE TABLE IF NOT EXISTS `%s` (" . PHP_EOL . "%s" . PHP_EOL . ");" . PHP_EOL,
$viewName,
$ret
);
Expand All @@ -623,9 +624,9 @@ private function getViewStructureView(string $viewName)
{
if (!$this->settings->skipComments()) {
$ret = sprintf(
"--". PHP_EOL.
"-- View structure for view `%s`". PHP_EOL.
"--". PHP_EOL . PHP_EOL,
"--" . PHP_EOL .
"-- View structure for view `%s`" . PHP_EOL .
"--" . PHP_EOL . PHP_EOL,
$viewName
);

Expand Down Expand Up @@ -672,9 +673,9 @@ private function getTriggerStructure(string $triggerName)
private function getProcedureStructure(string $procedureName)
{
if (!$this->settings->skipComments()) {
$ret = "--".PHP_EOL.
"-- Dumping routines for database '".$this->dbName."'".PHP_EOL.
"--".PHP_EOL.PHP_EOL;
$ret = "--" . PHP_EOL .
"-- Dumping routines for database '" . $this->dbName . "'" . PHP_EOL .
"--" . PHP_EOL . PHP_EOL;
$this->write($ret);
}

Expand All @@ -695,9 +696,9 @@ private function getProcedureStructure(string $procedureName)
private function getFunctionStructure(string $functionName)
{
if (!$this->settings->skipComments()) {
$ret = "--".PHP_EOL.
"-- Dumping routines for database '".$this->dbName."'".PHP_EOL.
"--".PHP_EOL.PHP_EOL;
$ret = "--" . PHP_EOL .
"-- Dumping routines for database '" . $this->dbName . "'" . PHP_EOL .
"--" . PHP_EOL . PHP_EOL;
$this->write($ret);
}

Expand All @@ -719,9 +720,9 @@ private function getFunctionStructure(string $functionName)
private function getEventStructure(string $eventName)
{
if (!$this->settings->skipComments()) {
$ret = "--".PHP_EOL.
"-- Dumping events for database '".$this->dbName."'".PHP_EOL.
"--".PHP_EOL.PHP_EOL;
$ret = "--" . PHP_EOL .
"-- Dumping events for database '" . $this->dbName . "'" . PHP_EOL .
"--" . PHP_EOL . PHP_EOL;
$this->write($ret);
}

Expand Down Expand Up @@ -801,7 +802,7 @@ private function listValues(string $tableName)
$colNames = $this->getColumnNames($tableName);
}

$stmt = "SELECT ".implode(",", $colStmt)." FROM `$tableName`";
$stmt = "SELECT " . implode(",", $colStmt) . " FROM `$tableName`";

// Table specific conditions override the default 'where'
$condition = $this->getTableWhere($tableName);
Expand All @@ -811,7 +812,9 @@ private function listValues(string $tableName)
}

if ($limit = $this->getTableLimit($tableName)) {
$stmt .= sprintf(' LIMIT %d', $limit);
$stmt .= is_numeric($limit) ?
sprintf(' LIMIT %d', $limit) :
sprintf(' LIMIT %s', $limit);
}

$resultSet = $this->conn->query($stmt);
Expand Down Expand Up @@ -873,9 +876,9 @@ private function prepareListValues(string $tableName)
{
if (!$this->settings->skipComments()) {
$this->write(
"--".PHP_EOL.
"-- Dumping data for table `$tableName`".PHP_EOL.
"--".PHP_EOL.PHP_EOL
"--" . PHP_EOL .
"-- Dumping data for table `$tableName`" . PHP_EOL .
"--" . PHP_EOL . PHP_EOL
);
}

Expand Down Expand Up @@ -936,8 +939,8 @@ private function endListValues(string $tableName, int $count = 0)

if (!$this->settings->skipComments()) {
$this->write(
"-- Dumped table `".$tableName."` with $count row(s)".PHP_EOL.
'--'.PHP_EOL.PHP_EOL
"-- Dumped table `" . $tableName . "` with $count row(s)" . PHP_EOL .
'--' . PHP_EOL . PHP_EOL
);
}
}
Expand Down Expand Up @@ -1037,7 +1040,21 @@ public function getTableLimit(string $tableName)
return false;
}

return is_numeric($this->tableLimits[$tableName]) ? $this->tableLimits[$tableName] : false;
$limit = false;
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if (is_numeric($this->tableLimits[$tableName])) {
$limit = $this->tableLimits[$tableName];
}

if (is_array($this->tableLimits[$tableName]) &&
count($this->tableLimits[$tableName]) === 2 &&
is_numeric(implode('', $this->tableLimits[$tableName])) &&
$this->tableLimits[$tableName][0] <= $this->tableLimits[$tableName][1]
) {
$limit = implode(',', $this->tableLimits[$tableName]);
}

return $limit;

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}

/**
Expand Down
12 changes: 11 additions & 1 deletion tests/MysqldumpTest.php
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Original file line number Diff line number Diff line change
Expand Up @@ -97,13 +97,23 @@ public function testTableSpecificLimitsWork()
$dump->setTableLimits([
'users' => 200,
'logs' => 500,
'table_with_invalid_limit' => '41923, 42992'
'table_with_invalid_limit' => '41923, 42992',
'table_with_range_limit' => [41923, 42992],
'table_with_invalid_range_limit' => [41923],
'table_with_invalid_range_limit2' => [41923, 42992, 42999],
'table_with_invalid_range_limit3' => [2, 1],
'table_with_invalid_range_limit4' => [1, 1],
]);

$this->assertEquals(200, $dump->getTableLimit('users'));
$this->assertEquals(500, $dump->getTableLimit('logs'));
$this->assertFalse($dump->getTableLimit('table_with_invalid_limit'));
$this->assertFalse($dump->getTableLimit('table_name_with_no_limit'));
$this->assertEquals('41923,42992', $dump->getTableLimit('table_with_range_limit'));
$this->assertFalse($dump->getTableLimit('table_with_invalid_range_limit'));
$this->assertFalse($dump->getTableLimit('table_with_invalid_range_limit2'));
$this->assertFalse($dump->getTableLimit('table_with_invalid_range_limit3'));
$this->assertEquals('1,1', $dump->getTableLimit('table_with_invalid_range_limit4'));
}

private function getPrivate(Mysqldump $dump, $var)
Expand Down