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<?php |
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namespace Mnabialek\LaravelSqlLogger\Objects\Concerns; |
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use DateTime; |
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trait ReplacesBindings |
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{ |
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/** |
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* Replace bindings. |
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* |
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* @param string $sql |
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* @param array $bindings |
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* |
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* @return string |
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*/ |
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protected function replaceBindings($sql, array $bindings) |
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{ |
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$generalRegex = $this->getRegex(); |
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foreach ($this->formatBindings($bindings) as $key => $binding) { |
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$regex = is_numeric($key) ? $generalRegex : $this->getNamedParameterRegex($key); |
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$sql = preg_replace($regex, $this->value($binding), $sql, 1); |
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} |
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return $sql; |
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} |
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/** |
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* Get final value that will be displayed in query. |
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* |
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* @param mixed $value |
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* |
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* @return int|string |
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*/ |
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protected function value($value) |
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{ |
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if ($value === null) { |
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return 'null'; |
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} |
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return is_numeric($value) ? $value : "'" . $value . "'"; |
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} |
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/** |
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* Get regex to be used for named parameter with given name. |
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* |
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* @param string $name |
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* |
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* @return string |
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*/ |
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protected function getNamedParameterRegex($name) |
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{ |
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if (mb_substr($name, 0, 1) == ':') { |
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$name = mb_substr($name, 1); |
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} |
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return $this->wrapRegex($this->notInsideQuotes('\:' . preg_quote($name), false)); |
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} |
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/** |
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* Format bindings values. |
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* |
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* @param array $bindings |
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* |
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* @return array |
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*/ |
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protected function formatBindings($bindings) |
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{ |
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foreach ($bindings as $key => $binding) { |
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if ($binding instanceof DateTime) { |
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$bindings[$key] = $binding->format('Y-m-d H:i:s'); |
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} elseif (is_string($binding)) { |
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$bindings[$key] = str_replace("'", "\\'", $binding); |
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} |
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} |
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return $bindings; |
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} |
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/** |
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* Get regex to be used to replace bindings. |
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* |
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* @return string |
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*/ |
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protected function getRegex() |
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{ |
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return $this->wrapRegex( |
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$this->notInsideQuotes('?') |
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. '|' . |
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$this->notInsideQuotes('\:\w+', false) |
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); |
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} |
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/** |
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* Wrap regex. |
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* |
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* @param string $regex |
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* |
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* @return string |
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*/ |
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protected function wrapRegex($regex) |
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{ |
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return '#' . $regex . '#ms'; |
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} |
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/** |
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* Create partial regex to find given text not inside quotes. |
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* |
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* @param string $string |
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* @param bool $quote |
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* |
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* @return string |
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*/ |
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protected function notInsideQuotes($string, $quote = true) |
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{ |
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if ($quote) { |
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$string = preg_quote($string); |
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} |
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return |
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// double quotes - ignore "" and everything inside quotes for example " abc \"err " |
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'(?:""|"(?:[^"]|\\")*?[^\\\]")(*SKIP)(*F)|' . $string . |
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'|' . |
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// single quotes - ignore '' and everything inside quotes for example ' abc \'err ' |
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'(?:\\\'\\\'|\'(?:[^\']|\\\')*?[^\\\]\')(*SKIP)(*F)|' . $string; |
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} |
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} |
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mnabialek /
laravel-sql-logger
