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<?php |
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/** |
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* Generic SQL Driver Related Functionality |
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* @author Joe Huss <[email protected]> |
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* @copyright 2018 |
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* @package MyAdmin |
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* @category SQL |
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*/ |
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namespace MyDb; |
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/** |
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* Class Generic |
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*/ |
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abstract class Generic { |
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/* public: connection parameters */ |
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public $host = 'localhost'; |
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public $database = ''; |
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public $user = ''; |
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public $password = ''; |
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/* public: configuration parameters */ |
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public $autoStripslashes = false; |
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public $Debug = 0; // Set to 1 for debugging messages. |
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public $haltOnError = 'yes'; // "yes" (halt with message), "no" (ignore errors quietly), "report" (ignore error, but spit a warning) |
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public $maxConnectErrors = 30; |
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public $connectionAttempt = 0; |
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public $maxMatches = 10000000; |
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/** |
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* @var int |
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*/ |
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public $autoFree = 0; // Set to 1 for automatic mysql_free_result() |
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/* public: result array and current row number */ |
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public $Record = []; |
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public $Row; |
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/* public: current error number and error text */ |
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public $Errno = 0; |
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public $Error = ''; |
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/* public: this is an api revision, not a CVS revision. */ |
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public $type = 'generic'; |
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/** |
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* @var int|object |
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*/ |
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public $linkId = 0; |
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public $queryId = 0; |
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public $characterSet = 'utf8mb4'; |
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public $collation = 'utf8mb4_unicode_ci'; |
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/** |
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* Constructs the db handler, can optionally specify connection parameters |
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* |
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* @param string $database Optional The database name |
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* @param string $user Optional The username to connect with |
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* @param string $password Optional The password to use |
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* @param string $host Optional The hostname where the server is, or default to localhost |
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* @param string $query Optional query to perform immediately |
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*/ |
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1 |
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public function __construct($database = '', $user = '', $password = '', $host = 'localhost', $query = '') { |
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$this->database = $database; |
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$this->user = $user; |
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$this->password = $password; |
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1 |
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$this->host = $host; |
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1 |
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if ($query != '') |
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$this->query($query); |
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$this->connection_atttempt = 0; |
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} |
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/** |
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* @param string $message |
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* @param string $line |
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* @param string $file |
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* @return void |
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*/ |
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public function log($message, $line = '', $file = '', $level = 'info') { |
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//if (function_exists('myadmin_log')) |
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//myadmin_log('db', $level, $message, $line, $file, isset($GLOBALS['tf'])); |
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//else |
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error_log($message); |
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} |
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/** |
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* @return int|object |
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*/ |
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2 |
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public function linkId() { |
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return $this->linkId; |
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} |
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/** |
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* @return int|object |
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*/ |
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1 |
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public function queryId() { |
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return $this->queryId; |
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} |
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/** |
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* @param $string |
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* @return string |
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*/ |
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1 |
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public function real_escape($string = '') { |
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if ((!is_resource($this->linkId) || $this->linkId == 0) && !$this->connect()) |
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return $this->escape($string); |
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return mysqli_real_escape_string($this->linkId, $string); |
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} |
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/** |
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* @param $string |
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* @return string |
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*/ |
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public function escape($string = '') { |
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//if (function_exists('mysql_escape_string')) |
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//return mysql_escape_string($string); |
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return str_replace(array('\\', "\0", "\n", "\r", "'", '"', "\x1a"), array('\\\\', '\\0', '\\n', '\\r', "\\'", '\\"', '\\Z'), $string); |
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} |
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/** |
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* @param mixed $str |
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* @return string |
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*/ |
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public function dbAddslashes($str = '') { |
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if (!isset($str) || $str == '') |
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return ''; |
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return addslashes($str); |
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} |
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/** |
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* Db::toTimestamp() |
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* @param mixed $epoch |
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* @return bool|string |
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*/ |
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public function toTimestamp($epoch) { |
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return date('Y-m-d H:i:s', $epoch); |
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} |
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/** |
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* Db::fromTimestamp() |
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* @param mixed $timestamp |
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* @return bool|int|mixed |
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*/ |
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public function fromTimestamp($timestamp) { |
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if (preg_match('/([0-9]{4})-([0-9]{2})-([0-9]{2}) ([0-9]{2}):([0-9]{2}):([0-9]{2})/', $timestamp, $parts)) |
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$time = mktime($parts[4], $parts[5], $parts[6], $parts[2], $parts[3], $parts[1]); |
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elseif (preg_match('/([0-9]{4})([0-9]{2})([0-9]{2})([0-9]{2})([0-9]{2})([0-9]{2})/', $timestamp, $parts)) |
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$time = mktime($parts[4], $parts[5], $parts[6], $parts[2], $parts[3], $parts[1]); |
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elseif (preg_match('/([0-9]{4})([0-9]{2})([0-9]{2})/', $timestamp, $parts)) |
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$time = mktime(1, 1, 1, $parts[2], $parts[3], $parts[1]); |
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elseif (is_numeric($timestamp) && $timestamp >= 943938000) |
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$time = $timestamp; |
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else { |
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$this->log('Cannot Match Timestamp from '.$timestamp, __LINE__, __FILE__); |
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$time = false; |
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} |
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return $time; |
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} |
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/** |
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* perform a query with limited result set |
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* |
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* @param string $queryString |
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* @param string|int $numRows |
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* @param int $offset |
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* @param string|int $line |
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* @param string $file |
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* @return mixed |
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*/ |
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public function limitQuery($queryString, $numRows = '', $offset = 0, $line = '', $file = '') { |
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1 |
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if (!$numRows) |
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$numRows = $this->maxMatches; |
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1 |
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if ($offset == 0) { |
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$queryString .= ' LIMIT '.(int) $numRows; |
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} else { |
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$queryString .= ' LIMIT '.(int) $offset.','.(int) $numRows; |
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} |
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1 |
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if ($this->Debug) |
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printf("Debug: limitQuery = %s<br>offset=%d, num_rows=%d<br>\n", $queryString, $offset, $numRows); |
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return $this->query($queryString, $line, $file); |
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} |
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/** |
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* db:qr() |
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* |
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* alias of queryReturn() |
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* |
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* @param mixed $query SQL Query to be used |
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* @param string $line optionally pass __LINE__ calling the query for logging |
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* @param string $file optionally pass __FILE__ calling the query for logging |
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* @return mixed FALSE if no rows, if a single row it returns that, if multiple it returns an array of rows, associative responses only |
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*/ |
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public function qr($query, $line = '', $file = '') { |
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return $this->queryReturn($query, $line, $file); |
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} |
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/** |
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* gets a field |
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* |
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* @param mixed $name |
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* @param string $stripSlashes |
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* @return string |
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*/ |
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public function f($name, $stripSlashes = '') { |
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if ($stripSlashes || ($this->autoStripslashes && !$stripSlashes)) { |
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return stripslashes($this->Record[$name]); |
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} else { |
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return $this->Record[$name]; |
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} |
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} |
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/** |
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* error handling |
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* |
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* @param mixed $msg |
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* @param string $line |
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* @param string $file |
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* @return void |
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*/ |
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public function halt($msg, $line = '', $file = '') { |
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$this->unlock(false); |
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/* Just in case there is a table currently locked */ |
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//$this->Error = @$this->linkId->error; |
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//$this->Errno = @$this->linkId->errno; |
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if ($this->haltOnError == 'no') |
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return true; |
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if ($msg != '') |
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$this->haltmsg($msg, $line, $file); |
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if ($this->haltOnError != 'report') { |
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echo '<p><b>Session halted.</b>'; |
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// FIXME! Add check for error levels |
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if (isset($GLOBALS['tf'])) |
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$GLOBALS['tf']->terminate(); |
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} |
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return true; |
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} |
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/** |
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* @param mixed $msg |
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* @param string $line |
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* @param string $file |
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* @return mixed|void |
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*/ |
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2 |
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public function logBackTrace($msg, $line = '', $file = '') { |
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$backtrace = (function_exists('debug_backtrace') ? debug_backtrace() : []); |
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$this->log( |
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('' !== getenv('REQUEST_URI') ? ' '.getenv('REQUEST_URI') : ''). |
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((isset($_POST) && count($_POST)) ? ' POST='.json_encode($_POST) : ''). |
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((isset($_GET) && count($_GET)) ? ' GET='.json_encode($_GET) : ''). |
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((isset($_FILES) && count($_FILES)) ? ' FILES='.json_encode($_FILES) : ''). |
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('' !== getenv('HTTP_USER_AGENT') ? ' AGENT="'.getenv('HTTP_USER_AGENT').'"' : ''). |
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(isset($_SERVER['REQUEST_METHOD']) ? ' METHOD="'.$_SERVER['REQUEST_METHOD'].'"'. |
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($_SERVER['REQUEST_METHOD'] === 'POST' ? ' POST="'.json_encode($_POST).'"' : '') : ''), $line, $file, 'error'); |
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for ($level = 1, $levelMax = count($backtrace); $level < $levelMax; $level++) { |
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$message = (isset($backtrace[$level]['file']) ? 'File: '.$backtrace[$level]['file'] : ''). |
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(isset($backtrace[$level]['line']) ? ' Line: '.$backtrace[$level]['line'] : ''). |
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' Function: '.(isset($backtrace[$level] ['class']) ? '(class '.$backtrace[$level] ['class'].') ' : ''). |
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(isset($backtrace[$level] ['type']) ? $backtrace[$level] ['type'].' ' : ''). |
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2 |
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$backtrace[$level] ['function'].'('; |
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2 |
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if (isset($backtrace[$level] ['args'])) |
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for ($argument = 0, $argumentMax = count($backtrace[$level]['args']); $argument < $argumentMax; $argument++) |
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2 |
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$message .= ($argument > 0 ? ', ' : ''). |
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(is_object($backtrace[$level]['args'][$argument]) ? 'class '.get_class($backtrace[$level]['args'][$argument]) : json_encode($backtrace[$level]['args'][$argument])); |
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2 |
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$message .= ')'; |
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$this->log($message, $line, $file, 'error'); |
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} |
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} |
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public function emailError($queryString, $error, $line, $file) { |
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$email = $this->type." Error<br>\n".'Query: '.$queryString."<br>\n".$error."<br>\n".'Line: '.$line."<br>\n".'File: '.$file."<br>\n".(isset($GLOBALS['tf']) ? 'User: '.$GLOBALS['tf']->session->account_id."<br>\n" : ''); |
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$email .= '<br><br>Request Variables:<br>'.print_r($_REQUEST, true); |
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$email .= '<br><br>Server Variables:<br>'.print_r($_SERVER, true); |
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$subject = php_uname('n').' MySQLi Error'; |
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$headers = ''; |
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$headers .= 'MIME-Version: 1.0'.PHP_EOL; |
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$headers .= 'Content-type: text/html; charset=UTF-8'.PHP_EOL; |
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$headers .= 'From: No-Reply <[email protected]>'.PHP_EOL; |
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$headers .= 'X-Mailer: Trouble-Free.Net Admin Center'.PHP_EOL; |
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mail('[email protected]', $subject, $email, $headers); |
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mail('[email protected]', $subject, $email, $headers); |
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$this->haltmsg('Invalid SQL: '.$queryString, $line, $file); |
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} |
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290
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/** |
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* @param mixed $msg |
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292
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* @param string $line |
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293
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* @param string $file |
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* @return mixed|void |
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295
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*/ |
|
296
|
2 |
|
public function haltmsg($msg, $line = '', $file = '') { |
|
297
|
2 |
|
$this->log("Database error: $msg", $line, $file, 'error'); |
|
298
|
2 |
|
if ($this->Errno != '0' || !in_array($this->Error, ['', '()'])) { |
|
299
|
|
|
$sqlstate = mysqli_sqlstate($this->linkId); |
|
|
|
|
|
|
300
|
|
|
$this->log("MySQLi SQLState: {$sqlstate}. Error: ".$this->Errno.' ('.$this->Error.')', $line, $file, 'error'); |
|
301
|
|
|
} |
|
302
|
2 |
|
$this->logBackTrace($msg, $line, $file); |
|
303
|
|
|
} |
|
304
|
|
|
|
|
305
|
|
|
/** |
|
306
|
|
|
* @return array |
|
307
|
|
|
*/ |
|
308
|
1 |
|
public function indexNames() { |
|
309
|
1 |
|
return []; |
|
310
|
|
|
} |
|
311
|
|
|
|
|
312
|
|
|
} |
|
313
|
|
|
|
detain /
db_abstraction
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This check looks for calls to methods that do not seem to exist on a given type. It looks for the method on the type itself as well as in inherited classes or implemented interfaces.
This is most likely a typographical error or the method has been renamed.