/home/kueuepay/public_html/vendor/barryvdh/laravel-debugbar/src/DataCollector/QueryCollector.php
<?php
namespace Barryvdh\Debugbar\DataCollector;
use DebugBar\DataCollector\PDO\PDOCollector;
use DebugBar\DataCollector\TimeDataCollector;
use Illuminate\Support\Str;
/**
* Collects data about SQL statements executed with PDO
*/
class QueryCollector extends PDOCollector
{
protected $timeCollector;
protected $queries = [];
protected $queryCount = 0;
protected $softLimit = null;
protected $hardLimit = null;
protected $lastMemoryUsage;
protected $renderSqlWithParams = false;
protected $findSource = false;
protected $middleware = [];
protected $durationBackground = true;
protected $explainQuery = false;
protected $explainTypes = ['SELECT']; // ['SELECT', 'INSERT', 'UPDATE', 'DELETE']; for MySQL 5.6.3+
protected $showHints = false;
protected $showCopyButton = false;
protected $reflection = [];
protected $backtraceExcludePaths = [
'/vendor/laravel/framework/src/Illuminate/Support',
'/vendor/laravel/framework/src/Illuminate/Database',
'/vendor/laravel/framework/src/Illuminate/Events',
'/vendor/laravel/framework/src/Illuminate/Collections',
'/vendor/october/rain',
'/vendor/barryvdh/laravel-debugbar',
];
/**
* @param TimeDataCollector $timeCollector
*/
public function __construct(TimeDataCollector $timeCollector = null)
{
$this->timeCollector = $timeCollector;
}
/**
* @param int|null $softLimit After the soft limit, no parameters/backtrace are captured
* @param int|null $hardLimit After the hard limit, queries are ignored
* @return void
*/
public function setLimits(?int $softLimit, ?int $hardLimit): void
{
$this->softLimit = $softLimit;
$this->hardLimit = $hardLimit;
}
/**
* Renders the SQL of traced statements with params embedded
*
* @param boolean $enabled
* @param string $quotationChar NOT USED
*/
public function setRenderSqlWithParams($enabled = true, $quotationChar = "'")
{
$this->renderSqlWithParams = $enabled;
}
/**
* Show or hide the hints in the parameters
*
* @param boolean $enabled
*/
public function setShowHints($enabled = true)
{
$this->showHints = $enabled;
}
/**
* Show or hide copy button next to the queries
*
* @param boolean $enabled
*/
public function setShowCopyButton($enabled = true)
{
$this->showCopyButton = $enabled;
}
/**
* Enable/disable finding the source
*
* @param bool|int $value
* @param array $middleware
*/
public function setFindSource($value, array $middleware)
{
$this->findSource = $value;
$this->middleware = $middleware;
}
/**
* Set additional paths to exclude from the backtrace
*
* @param array $excludePaths Array of file paths to exclude from backtrace
*/
public function mergeBacktraceExcludePaths(array $excludePaths)
{
$this->backtraceExcludePaths = array_merge($this->backtraceExcludePaths, $excludePaths);
}
/**
* Enable/disable the shaded duration background on queries
*
* @param bool $enabled
*/
public function setDurationBackground($enabled = true)
{
$this->durationBackground = $enabled;
}
/**
* Enable/disable the EXPLAIN queries
*
* @param bool $enabled
* @param array|null $types Array of types to explain queries (select/insert/update/delete)
*/
public function setExplainSource($enabled, $types)
{
$this->explainQuery = $enabled;
// workaround ['SELECT'] only. https://github.com/barryvdh/laravel-debugbar/issues/888
// if($types){
// $this->explainTypes = $types;
// }
}
public function startMemoryUsage()
{
$this->lastMemoryUsage = memory_get_usage(false);
}
/**
*
* @param \Illuminate\Database\Events\QueryExecuted $query
*/
public function addQuery($query)
{
$this->queryCount++;
if ($this->hardLimit && $this->queryCount > $this->hardLimit) {
return;
}
$limited = $this->softLimit && $this->queryCount > $this->softLimit;
$sql = (string) $query->sql;
$explainResults = [];
$time = $query->time / 1000;
$endTime = microtime(true);
$startTime = $endTime - $time;
$hints = $this->performQueryAnalysis($sql);
$pdo = null;
try {
$pdo = $query->connection->getPdo();
} catch (\Throwable $e) {
// ignore error for non-pdo laravel drivers
}
$bindings = $query->connection->prepareBindings($query->bindings);
// Run EXPLAIN on this query (if needed)
if (!$limited && $this->explainQuery && $pdo && preg_match('/^\s*(' . implode('|', $this->explainTypes) . ') /i', $sql)) {
$statement = $pdo->prepare('EXPLAIN ' . $sql);
$statement->execute($bindings);
$explainResults = $statement->fetchAll(\PDO::FETCH_CLASS);
}
$bindings = $this->getDataFormatter()->checkBindings($bindings);
if (!empty($bindings) && $this->renderSqlWithParams) {
foreach ($bindings as $key => $binding) {
// This regex matches placeholders only, not the question marks,
// nested in quotes, while we iterate through the bindings
// and substitute placeholders by suitable values.
$regex = is_numeric($key)
? "/(?<!\?)\?(?=(?:[^'\\\']*'[^'\\']*')*[^'\\\']*$)(?!\?)/"
: "/:{$key}(?=(?:[^'\\\']*'[^'\\\']*')*[^'\\\']*$)/";
// Mimic bindValue and only quote non-integer and non-float data types
if (!is_int($binding) && !is_float($binding)) {
if ($pdo) {
try {
$binding = $pdo->quote((string) $binding);
} catch (\Exception $e) {
$binding = $this->emulateQuote($binding);
}
} else {
$binding = $this->emulateQuote($binding);
}
}
$sql = preg_replace($regex, addcslashes($binding, '$'), $sql, 1);
}
}
$source = [];
if (!$limited && $this->findSource) {
try {
$source = $this->findSource();
} catch (\Exception $e) {
}
}
$this->queries[] = [
'query' => $sql,
'type' => 'query',
'bindings' => !$limited ? $this->getDataFormatter()->escapeBindings($bindings) : null,
'start' => $startTime,
'time' => $time,
'memory' => $this->lastMemoryUsage ? memory_get_usage(false) - $this->lastMemoryUsage : 0,
'source' => $source,
'explain' => $explainResults,
'connection' => $query->connection->getDatabaseName(),
'driver' => $query->connection->getConfig('driver'),
'hints' => ($this->showHints && !$limited) ? $hints : null,
'show_copy' => $this->showCopyButton,
];
if ($this->timeCollector !== null) {
$this->timeCollector->addMeasure(Str::limit($sql, 100), $startTime, $endTime, [], 'db');
}
}
/**
* Mimic mysql_real_escape_string
*
* @param string $value
* @return string
*/
protected function emulateQuote($value)
{
$search = ["\\", "\x00", "\n", "\r", "'", '"', "\x1a"];
$replace = ["\\\\","\\0","\\n", "\\r", "\'", '\"', "\\Z"];
return "'" . str_replace($search, $replace, (string) $value) . "'";
}
/**
* Explainer::performQueryAnalysis()
*
* Perform simple regex analysis on the code
*
* @package xplain (https://github.com/rap2hpoutre/mysql-xplain-xplain)
* @author e-doceo
* @copyright 2014
* @version $Id$
* @access public
* @param string $query
* @return string[]
*/
protected function performQueryAnalysis($query)
{
// @codingStandardsIgnoreStart
$hints = [];
if (preg_match('/^\\s*SELECT\\s*`?[a-zA-Z0-9]*`?\\.?\\*/i', $query)) {
$hints[] = 'Use <code>SELECT *</code> only if you need all columns from table';
}
if (preg_match('/ORDER BY RAND()/i', $query)) {
$hints[] = '<code>ORDER BY RAND()</code> is slow, try to avoid if you can.
You can <a href="https://stackoverflow.com/questions/2663710/how-does-mysqls-order-by-rand-work" target="_blank">read this</a>
or <a href="https://stackoverflow.com/questions/1244555/how-can-i-optimize-mysqls-order-by-rand-function" target="_blank">this</a>';
}
if (strpos($query, '!=') !== false) {
$hints[] = 'The <code>!=</code> operator is not standard. Use the <code><></code> operator to test for inequality instead.';
}
if (stripos($query, 'WHERE') === false && preg_match('/^(SELECT) /i', $query)) {
$hints[] = 'The <code>SELECT</code> statement has no <code>WHERE</code> clause and could examine many more rows than intended';
}
if (preg_match('/LIMIT\\s/i', $query) && stripos($query, 'ORDER BY') === false) {
$hints[] = '<code>LIMIT</code> without <code>ORDER BY</code> causes non-deterministic results, depending on the query execution plan';
}
if (preg_match('/LIKE\\s[\'"](%.*?)[\'"]/i', $query, $matches)) {
$hints[] = 'An argument has a leading wildcard character: <code>' . $matches[1] . '</code>.
The predicate with this argument is not sargable and cannot use an index if one exists.';
}
return $hints;
// @codingStandardsIgnoreEnd
}
/**
* Use a backtrace to search for the origins of the query.
*
* @return array
*/
protected function findSource()
{
$stack = debug_backtrace(DEBUG_BACKTRACE_IGNORE_ARGS | DEBUG_BACKTRACE_PROVIDE_OBJECT, app('config')->get('debugbar.debug_backtrace_limit', 50));
$sources = [];
foreach ($stack as $index => $trace) {
$sources[] = $this->parseTrace($index, $trace);
}
return array_slice(array_filter($sources), 0, is_int($this->findSource) ? $this->findSource : 5);
}
/**
* Parse a trace element from the backtrace stack.
*
* @param int $index
* @param array $trace
* @return object|bool
*/
protected function parseTrace($index, array $trace)
{
$frame = (object) [
'index' => $index,
'namespace' => null,
'name' => null,
'file' => null,
'line' => isset($trace['line']) ? $trace['line'] : '?',
];
if (isset($trace['function']) && $trace['function'] == 'substituteBindings') {
$frame->name = 'Route binding';
return $frame;
}
if (
isset($trace['class']) &&
isset($trace['file']) &&
!$this->fileIsInExcludedPath($trace['file'])
) {
$frame->file = $trace['file'];
if (isset($trace['object']) && is_a($trace['object'], 'Twig_Template')) {
list($frame->file, $frame->line) = $this->getTwigInfo($trace);
} elseif (strpos($frame->file, storage_path()) !== false) {
$hash = pathinfo($frame->file, PATHINFO_FILENAME);
if ($frame->name = $this->findViewFromHash($hash)) {
$frame->file = $frame->name[1];
$frame->name = $frame->name[0];
} else {
$frame->name = $hash;
}
$frame->namespace = 'view';
return $frame;
} elseif (strpos($frame->file, 'Middleware') !== false) {
$frame->name = $this->findMiddlewareFromFile($frame->file);
if ($frame->name) {
$frame->namespace = 'middleware';
} else {
$frame->name = $this->normalizeFilePath($frame->file);
}
return $frame;
}
$frame->name = $this->normalizeFilePath($frame->file);
return $frame;
}
return false;
}
/**
* Check if the given file is to be excluded from analysis
*
* @param string $file
* @return bool
*/
protected function fileIsInExcludedPath($file)
{
$normalizedPath = str_replace('\\', '/', $file);
foreach ($this->backtraceExcludePaths as $excludedPath) {
if (strpos($normalizedPath, $excludedPath) !== false) {
return true;
}
}
return false;
}
/**
* Find the middleware alias from the file.
*
* @param string $file
* @return string|null
*/
protected function findMiddlewareFromFile($file)
{
$filename = pathinfo($file, PATHINFO_FILENAME);
foreach ($this->middleware as $alias => $class) {
if (strpos($class, $filename) !== false) {
return $alias;
}
}
}
/**
* Find the template name from the hash.
*
* @param string $hash
* @return null|array
*/
protected function findViewFromHash($hash)
{
$finder = app('view')->getFinder();
if (isset($this->reflection['viewfinderViews'])) {
$property = $this->reflection['viewfinderViews'];
} else {
$reflection = new \ReflectionClass($finder);
$property = $reflection->getProperty('views');
$property->setAccessible(true);
$this->reflection['viewfinderViews'] = $property;
}
$xxh128Exists = in_array('xxh128', hash_algos());
foreach ($property->getValue($finder) as $name => $path) {
if (($xxh128Exists && hash('xxh128', 'v2' . $path) == $hash) || sha1('v2' . $path) == $hash) {
return [$name, $path];
}
}
}
/**
* Get the filename/line from a Twig template trace
*
* @param array $trace
* @return array The file and line
*/
protected function getTwigInfo($trace)
{
$file = $trace['object']->getTemplateName();
if (isset($trace['line'])) {
foreach ($trace['object']->getDebugInfo() as $codeLine => $templateLine) {
if ($codeLine <= $trace['line']) {
return [$file, $templateLine];
}
}
}
return [$file, -1];
}
/**
* Collect a database transaction event.
* @param string $event
* @param \Illuminate\Database\Connection $connection
* @return array
*/
public function collectTransactionEvent($event, $connection)
{
$source = [];
if ($this->findSource) {
try {
$source = $this->findSource();
} catch (\Exception $e) {
}
}
$this->queries[] = [
'query' => $event,
'type' => 'transaction',
'bindings' => [],
'start' => microtime(true),
'time' => 0,
'memory' => 0,
'source' => $source,
'explain' => [],
'connection' => $connection->getDatabaseName(),
'driver' => $connection->getConfig('driver'),
'hints' => null,
'show_copy' => false,
];
}
/**
* Reset the queries.
*/
public function reset()
{
$this->queries = [];
$this->queryCount = 0;
}
/**
* {@inheritDoc}
*/
public function collect()
{
$totalTime = 0;
$totalMemory = 0;
$queries = $this->queries;
$statements = [];
foreach ($queries as $query) {
$source = reset($query['source']);
$totalTime += $query['time'];
$totalMemory += $query['memory'];
$statements[] = [
'sql' => $this->getDataFormatter()->formatSql($query['query']),
'type' => $query['type'],
'params' => [],
'bindings' => $query['bindings'],
'hints' => $query['hints'],
'show_copy' => $query['show_copy'],
'backtrace' => array_values($query['source']),
'start' => $query['start'] ?? null,
'duration' => $query['time'],
'duration_str' => ($query['type'] == 'transaction') ? '' : $this->formatDuration($query['time']),
'memory' => $query['memory'],
'memory_str' => $query['memory'] ? $this->getDataFormatter()->formatBytes($query['memory']) : null,
'filename' => $this->getDataFormatter()->formatSource($source, true),
'source' => $this->getDataFormatter()->formatSource($source),
'xdebug_link' => is_object($source) ? $this->getXdebugLink($source->file ?: '', $source->line) : null,
'connection' => $query['connection'],
];
if ($query['explain']) {
// Add the results from the EXPLAIN as new rows
if ($query['driver'] === 'pgsql') {
$explainer = trim(implode("\n", array_map(function ($explain) {
return $explain->{'QUERY PLAN'};
}, $query['explain'])));
if ($explainer) {
$statements[] = [
'sql' => " - EXPLAIN: {$explainer}",
'type' => 'explain',
];
}
} elseif ($query['driver'] === 'sqlite') {
$vmi = '<table style="margin:-5px -11px !important;width: 100% !important">';
$vmi .= "<thead><tr>
<td>Address</td>
<td>Opcode</td>
<td>P1</td>
<td>P2</td>
<td>P3</td>
<td>P4</td>
<td>P5</td>
<td>Comment</td>
</tr></thead>";
foreach ($query['explain'] as $explain) {
$vmi .= "<tr>
<td>{$explain->addr}</td>
<td>{$explain->opcode}</td>
<td>{$explain->p1}</td>
<td>{$explain->p2}</td>
<td>{$explain->p3}</td>
<td>{$explain->p4}</td>
<td>{$explain->p5}</td>
<td>{$explain->comment}</td>
</tr>";
}
$vmi .= '</table>';
$statements[] = [
'sql' => " - EXPLAIN:",
'type' => 'explain',
'params' => [
'Virtual Machine Instructions' => $vmi,
]
];
} else {
foreach ($query['explain'] as $explain) {
$statements[] = [
'sql' => " - EXPLAIN # {$explain->id}: `{$explain->table}` ({$explain->select_type})",
'type' => 'explain',
'params' => $explain,
'row_count' => $explain->rows,
'stmt_id' => $explain->id,
];
}
}
}
}
if ($this->durationBackground) {
if ($totalTime > 0) {
// For showing background measure on Queries tab
$start_percent = 0;
foreach ($statements as $i => $statement) {
if (!isset($statement['duration'])) {
continue;
}
$width_percent = $statement['duration'] / $totalTime * 100;
$statements[$i] = array_merge($statement, [
'start_percent' => round($start_percent, 3),
'width_percent' => round($width_percent, 3),
]);
$start_percent += $width_percent;
}
}
}
if ($this->softLimit && $this->hardLimit && ($this->queryCount > $this->softLimit && $this->queryCount > $this->hardLimit)) {
array_unshift($statements, [
'sql' => '# Query soft and hard limit for Debugbar are reached. Only the first ' . $this->softLimit . ' queries show details. Queries after the first ' . $this->hardLimit . ' are ignored. Limits can be raised in the config (debugbar.options.db.soft/hard_limit).',
'type' => 'info',
]);
$statements[] = [
'sql' => '... ' . ($this->queryCount - $this->hardLimit) . ' additional queries are executed but now shown because of Debugbar query limits. Limits can be raised in the config (debugbar.options.db.soft/hard_limit)',
'type' => 'info',
];
} elseif ($this->hardLimit && $this->queryCount > $this->hardLimit) {
array_unshift($statements, [
'sql' => '# Query hard limit for Debugbar is reached after ' . $this->hardLimit . ' queries, additional ' . ($this->queryCount - $this->hardLimit) . ' queries are not shown.. Limits can be raised in the config (debugbar.options.db.hard_limit)',
'type' => 'info',
]);
$statements[] = [
'sql' => '... ' . ($this->queryCount - $this->hardLimit) . ' additional queries are executed but now shown because of Debugbar query limits. Limits can be raised in the config (debugbar.options.db.hard_limit)',
'type' => 'info',
];
} elseif ($this->softLimit && $this->queryCount > $this->softLimit) {
array_unshift($statements, [
'sql' => '# Query soft limit for Debugbar is reached after ' . $this->softLimit . ' queries, additional ' . ($this->queryCount - $this->softLimit) . ' queries only show the query. Limit can be raised in the config. Limits can be raised in the config (debugbar.options.db.soft_limit)',
'type' => 'info',
]);
}
$data = [
'nb_statements' => $this->queryCount,
'nb_failed_statements' => 0,
'accumulated_duration' => $totalTime,
'accumulated_duration_str' => $this->formatDuration($totalTime),
'memory_usage' => $totalMemory,
'memory_usage_str' => $totalMemory ? $this->getDataFormatter()->formatBytes($totalMemory) : null,
'statements' => $statements
];
return $data;
}
/**
* {@inheritDoc}
*/
public function getName()
{
return 'queries';
}
/**
* {@inheritDoc}
*/
public function getWidgets()
{
return [
"queries" => [
"icon" => "database",
"widget" => "PhpDebugBar.Widgets.SQLQueriesWidget",
"map" => "queries",
"default" => "[]"
],
"queries:badge" => [
"map" => "queries.nb_statements",
"default" => 0
]
];
}
}
Service
top
Our Services: Streamlining Your Payment Experience with Excellence
Discover how our services are designed to enhance your NFC Pay experience with convenience, security, and innovative solutions. From managing transactions to secure payments, we are dedicated to providing seamless support every step of the way.
Secure Card Storage
Easily save your credit and debit card details within our app for quick and secure transactions. This feature ensures that your payment information is protected with advanced encryption and can be used for future purchases with just a tap.
Effortless Money Transfers
Transfer funds quickly and securely between users with our streamlined money transfer service. Simply select the recipient, enter the amount, and authorize the transaction for instant, hassle-free transfers.
Merchant Account Setup
Activate your merchant account effortlessly to start receiving payments. Our intuitive setup process ensures that you can begin accepting transactions smoothly, helping your business thrive with minimal setup time.
Real-Time Transaction Tracking
Keep track of all your transactions in real time through our app. Monitor payment statuses, view transaction history, and manage your account efficiently, ensuring complete control over your financial activities.
Customer Support
Our dedicated support team is available to assist you with any queries or issues. Whether you need help with setting up your account or resolving transaction-related questions, we’re here to provide prompt and reliable assistance.
In the digital age, privacy concerns have become increasingly paramount, prompting the European Union to enact the General Data Protection Regulation (GDPR) in 2018. Among its many provisions, GDPR sets strict guidelines for the collection and processing of personal data, including the use of cookies on websites. Privacy Policy
Allow
Decline
