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<?php |
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/* |
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* This file is part of the PHPProm package. |
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* |
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* (c) Philip Lehmann-Böhm <[email protected]> |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace PHPProm\Storage; |
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class Memcached implements StorageInterface { |
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protected $memcached; |
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protected $prefix; |
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public function __construct($host, $port = 11211, $prefix = 'PHPProm:', $weight = 0) { |
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$this->memcached = new \Memcached(); |
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$this->memcached->addServer($host, $port, $weight); |
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$this->prefix = $prefix; |
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} |
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public function storeMeasurement($prefix, $key, $value) { |
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$this->memcached->set($this->prefix.$prefix.':'.$key, $value); |
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} |
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public function incrementMeasurement($prefix, $key) { |
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$this->memcached->increment($this->prefix.$prefix.':'.$key); |
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} |
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public function getMeasurements($prefix, array $keys, $defaultValue = 'Nan') { |
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$measurements = []; |
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foreach ($keys as $key) { |
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$measurements[$key] = $defaultValue; |
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} |
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$prefixedKeys = array_map(function($key) use ($prefix) { |
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return $this->prefix.$prefix.':'.$key; |
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}, $keys); |
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foreach ($this->memcached->getMulti($prefixedKeys) as $key => $value) { |
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$unprefixedKey = substr($key, strlen($this->prefix) + strlen($prefix) + 1); |
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$measurements[$unprefixedKey] = $value !== false ? (float)$value : $defaultValue; |
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} |
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return $measurements; |
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} |
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} |
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This check looks for multiple assignments in successive lines of code. It will report an issue if the operators are not in a straight line.
To visualize
will produce issues in the first and second line, while this second example
will produce no issues.