89 lines
2.3 KiB
PHP
89 lines
2.3 KiB
PHP
<?php
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/**
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* @see https://github.com/laminas/laminas-db for the canonical source repository
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* @copyright https://github.com/laminas/laminas-db/blob/master/COPYRIGHT.md
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* @license https://github.com/laminas/laminas-db/blob/master/LICENSE.md New BSD License
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*/
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namespace Laminas\Db\Adapter\Profiler;
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use Laminas\Db\Adapter\Exception;
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use Laminas\Db\Adapter\StatementContainerInterface;
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class Profiler implements ProfilerInterface
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{
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/**
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* @var array
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*/
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protected $profiles = [];
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/**
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* @var null
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*/
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protected $currentIndex = 0;
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/**
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* @param string|StatementContainerInterface $target
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* @return self Provides a fluent interface
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* @throws \Laminas\Db\Adapter\Exception\InvalidArgumentException
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*/
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public function profilerStart($target)
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{
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$profileInformation = [
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'sql' => '',
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'parameters' => null,
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'start' => microtime(true),
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'end' => null,
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'elapse' => null
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];
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if ($target instanceof StatementContainerInterface) {
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$profileInformation['sql'] = $target->getSql();
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$profileInformation['parameters'] = clone $target->getParameterContainer();
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} elseif (is_string($target)) {
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$profileInformation['sql'] = $target;
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} else {
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throw new Exception\InvalidArgumentException(
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__FUNCTION__ . ' takes either a StatementContainer or a string'
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);
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}
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$this->profiles[$this->currentIndex] = $profileInformation;
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return $this;
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}
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/**
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* @return self Provides a fluent interface
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*/
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public function profilerFinish()
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{
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if (! isset($this->profiles[$this->currentIndex])) {
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throw new Exception\RuntimeException(
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'A profile must be started before ' . __FUNCTION__ . ' can be called.'
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);
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}
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$current = &$this->profiles[$this->currentIndex];
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$current['end'] = microtime(true);
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$current['elapse'] = $current['end'] - $current['start'];
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$this->currentIndex++;
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return $this;
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}
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/**
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* @return array|null
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*/
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public function getLastProfile()
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{
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return end($this->profiles);
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}
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/**
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* @return array
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*/
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public function getProfiles()
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{
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return $this->profiles;
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}
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}
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