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<?php |
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namespace NwLaravel\Repositories\Criterias\Filters; |
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use Datetime; |
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class FilterDate implements FilterInterface |
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{ |
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/** |
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* @var string |
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*/ |
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protected $operator; |
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/** |
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* @var mixed |
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*/ |
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private $grammar; |
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/** |
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* Construct |
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* |
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* @param string $operator |
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*/ |
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public function __construct($operator = '=') |
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{ |
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$this->operator = $operator; |
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} |
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/** |
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* Filter |
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* |
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* @param Query\Builder $query |
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* @param int|string $key |
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* @param mixed $value |
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* |
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* @return boolean |
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*/ |
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public function filter($query, $key, $value) |
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{ |
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if (is_string($value)) { |
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$value = str_replace("_", '', $value); // Caso vier com a mascara __/__/____ |
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} |
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if (!empty($value) || is_null($value)) { |
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$date = asDateTime($value); |
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if ($date instanceof Datetime && !is_null($value)) { |
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$query = $query->whereRaw( |
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$this->dateFormatDb($query, $key, $this->operator), |
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[$date->format('Y-m-d')] |
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); |
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} else { |
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if ($this->operator == '!=' || $this->operator == '<>') { |
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$query = $query->whereNotNull($key); |
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} else { |
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$query = $query->whereNull($key); |
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} |
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} |
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return true; |
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} |
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return false; |
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} |
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/** |
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* Date Formate Database |
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* |
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* @param Builder $query Builder |
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* @param string $key Column |
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* @param string $operator String Operator |
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* |
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* @return string |
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*/ |
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private function dateFormatDb($query, $key, $operator) |
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{ |
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if (!$this->grammar) { |
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$this->grammar = $query->getQuery()->getGrammar(); |
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} |
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$key = $this->grammar->wrap($key); |
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$formatDb = sprintf("%s %s ?", $key, $operator); |
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switch (true) { |
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case $this->grammar instanceof \Illuminate\Database\Query\Grammars\MySqlGrammar: |
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$formatDb = sprintf("DATE(%s) %s ?", $key, $operator); |
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break; |
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case $this->grammar instanceof \Illuminate\Database\Query\Grammars\PostgresGrammar: |
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$formatDb = sprintf("DATE_TRUNC('day', %s) %s ?", $key, $operator); |
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break; |
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case $this->grammar instanceof \Illuminate\Database\Query\Grammars\SQLiteGrammar: |
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$formatDb = sprintf("strftime('%%Y-%%m-%%d', %s) %s ?", $key, $operator); |
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break; |
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case $this->grammar instanceof \Illuminate\Database\Query\Grammars\SqlServerGrammar: |
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$formatDb = sprintf("CAST(%s AS DATE) %s ?", $key, $operator); |
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} |
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return $formatDb; |
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} |
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} |
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This check looks for variable assignements that are either overwritten by other assignments or where the variable is not used subsequently.
Both the
$myVar
assignment in line 1 and the$higher
assignment in line 2 are dead. The first because$myVar
is never used and the second because$higher
is always overwritten for every possible time line.