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<?php |
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namespace DB; |
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use PDO as GlobalPDO; |
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class schema |
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{ |
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/** |
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* Get ENUM or SET values. |
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* |
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* @return array |
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*/ |
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public static function get_enumset_values(\DB\pdo $pdo, string $table, string $field) |
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{ |
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$type = $pdo->query("SHOW COLUMNS FROM {$table} WHERE Field = '{$field}'")->row_array()['Type']; |
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if (preg_match("/^enum\(\'(.*)\'\)$/", $type, $matches)) { |
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$enum = explode("','", $matches[1]); |
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return $enum; |
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} elseif (preg_match("/^set\(\'(.*)\'\)$/", $type, $matches)) { |
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$set = explode("','", $matches[1]); |
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return $set; |
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} |
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return []; |
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} |
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/** |
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* Modify ENUM or SET values. |
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* |
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* @return array |
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*/ |
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public static function modify_enumset_values(\DB\pdo $pdo, string $table, string $field, array $newData) |
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{ |
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//$sql = "ALTER TABLE `$table` MODIFY COLUMN `$field` SET(:value) NOT NULL"; |
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$sql = "SELECT table_name FROM information_schema.tables |
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WHERE table_schema = 'userdata';"; |
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$prepare = $pdo->pdo()->prepare($sql); |
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foreach ($newData as $data) { |
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//$prepare->bindValue('value', $data, GlobalPDO::PARAM_STR); |
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} |
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$prepare->bindValue('value', 'dataeee', GlobalPDO::PARAM_STR); |
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return $prepare; |
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//implode(', ', $newData) |
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//return $pdo->query($sql)->exec(); |
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} |
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/** |
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* Replaces any parameter placeholders in a query with the value of that |
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* parameter. Useful for debugging. Assumes anonymous parameters from |
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* $params are are in the same order as specified in $query |
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* |
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* @param string $query The sql query with parameter placeholders |
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* @param array $params The array of substitution parameters |
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* @return string The interpolated query |
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*/ |
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public static function interpolateQuery($query, $params) |
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{ |
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$keys = array(); |
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# build a regular expression for each parameter |
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foreach ($params as $key => $value) { |
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if (is_string($key)) { |
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$keys[] = '/:' . $key . '/'; |
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} else { |
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$keys[] = '/[?]/'; |
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} |
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} |
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$query = preg_replace($keys, $params, $query, 1, $count); |
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#trigger_error('replaced '.$count.' keys'); |
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return $query; |
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} |
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} |
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dimaslanjaka /
universal-framework
Loading history...
This check looks for parameters that have been defined for a function or method, but which are not used in the method body.