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<?php |
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|
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namespace FluentBooking\Framework\Support; |
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|
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class Once |
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{ |
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protected $trace = null; |
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|
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protected $zeroStack = null; |
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|
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public function __construct(array $trace) |
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{ |
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$this->trace = $trace[1]; |
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|
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$this->zeroStack = $trace[0]; |
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} |
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|
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public function getArguments() |
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{ |
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return $this->trace['args']; |
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} |
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|
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public function getFunctionName() |
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{ |
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return $this->trace['function']; |
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} |
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|
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public function getObjectName() |
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{ |
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return $this->trace['class'] ?? null; |
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} |
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|
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public function getObject() |
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{ |
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if ($this->globalFunction()) { |
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return $this->zeroStack['file']; |
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} |
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|
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return $this->staticCall() ? $this->trace['class'] : $this->trace['object']; |
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} |
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|
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public function getHash($strict) |
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{ |
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$normalizedArguments = array_map(function ($argument) { |
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return is_object($argument) ? spl_object_hash($argument) : $argument; |
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}, $this->getArguments()); |
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|
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$object = $this->getObject(); |
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|
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$prefix = $this->getObjectName() . $this->getFunctionName(); |
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|
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if ($strict) { |
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$prefix .= is_object($object) ? spl_object_id($object) : $object; |
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} |
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|
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if (str_contains($prefix, '{closure')) { |
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$prefix = $this->zeroStack['line']; |
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} |
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|
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return md5($prefix.serialize($normalizedArguments)); |
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} |
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|
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protected function staticCall() |
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{ |
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return $this->trace['type'] === '::'; |
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} |
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|
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protected function globalFunction() |
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{ |
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return !isset($this->trace['type']); |
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} |
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|
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public static function call(callable $callback, $strict = false) |
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{ |
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$backtrace = new static(debug_backtrace( |
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DEBUG_BACKTRACE_PROVIDE_OBJECT, 2 |
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)); |
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|
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$hash = $backtrace->getHash($strict); |
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|
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if (!$result = wp_cache_get($hash)) { |
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wp_cache_set( |
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$hash, call_user_func_array( |
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$callback, $backtrace->getArguments() |
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) |
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); |
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} |
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|
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return wp_cache_get($hash); |
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} |
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} |
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|
