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<?php |
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namespace Lagdo\DbAdmin\Admin\Traits; |
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use Lagdo\DbAdmin\Driver\Entity\TableFieldEntity; |
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use function preg_match; |
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trait InputFieldTrait |
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{ |
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/** |
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* @param TableFieldEntity $field |
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* @param string $value |
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* @param string $function |
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* |
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* @return string |
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*/ |
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private function getInputFieldExpression(TableFieldEntity $field, string $value, string $function): string |
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{ |
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$expression = $this->driver->quote($value); |
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if (preg_match('~^(now|getdate|uuid)$~', $function)) { |
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return "$function()"; |
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} |
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if (preg_match('~^current_(date|timestamp)$~', $function)) { |
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return $function; |
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} |
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if (preg_match('~^([+-]|\|\|)$~', $function)) { |
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return $this->driver->escapeId($field->name) . " $function $expression"; |
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} |
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if (preg_match('~^[+-] interval$~', $function)) { |
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return $this->driver->escapeId($field->name) . " $function " . |
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(preg_match("~^(\\d+|'[0-9.: -]') [A-Z_]+\$~i", $value) ? $value : $expression); |
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} |
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if (preg_match('~^(addtime|subtime|concat)$~', $function)) { |
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return "$function(" . $this->driver->escapeId($field->name) . ", $expression)"; |
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} |
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if (preg_match('~^(md5|sha1|password|encrypt)$~', $function)) { |
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return "$function($expression)"; |
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} |
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return $expression; |
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} |
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/** |
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* @param TableFieldEntity $field Single field from fields() |
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* @param string $value |
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* @param string $function |
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* |
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* @return string |
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*/ |
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protected function getUnconvertedFieldValue(TableFieldEntity $field, string $value, string $function = ''): string |
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{ |
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if ($function === 'SQL') { |
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return $value; // SQL injection |
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} |
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$expression = $this->getInputFieldExpression($field, $value, $function); |
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return $this->driver->unconvertField($field, $expression); |
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} |
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} |
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lagdo /
jaxon-dbadmin
