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<?php |
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namespace { |
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4
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if (!function_exists('\mysql_connect')) { |
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define ('MYSQL_ASSOC', 1); |
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define ('MYSQL_NUM', 2); |
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define ('MYSQL_BOTH', 3); |
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define ('MYSQL_CLIENT_COMPRESS', 32); |
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define ('MYSQL_CLIENT_SSL', 2048); |
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define ('MYSQL_CLIENT_INTERACTIVE', 1024); |
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define ('MYSQL_CLIENT_IGNORE_SPACE', 256); |
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function mysql_connect( |
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$hostname = null, |
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$username = null, |
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$password = null, |
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$new = false, |
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$flags = 0 |
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) { |
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if ($new !== false) { |
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1 |
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trigger_error('Argument $new is no longer supported in PHP > 7', E_USER_WARNING); |
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} |
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50 |
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if (null === $hostname) { |
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$hostname = ini_get('mysqli.default_host') ?: null; |
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} |
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50 |
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if (null === $username) { |
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1 |
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$username = ini_get('mysqli.default_user') ?: null; |
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} |
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if (null === $password) { |
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$password = ini_get('mysqli.default_pw') ?: null; |
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} |
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$hash = sha1($hostname . $username . $flags); |
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50 |
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if ($hostname{1} != ':' && isset(\Dshafik\MySQL::$connections[$hash])) { |
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10 |
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\Dshafik\MySQL::$last_connection = \Dshafik\MySQL::$connections[$hash]['conn']; |
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\Dshafik\MySQL::$connections[$hash]['refcount'] += 1; |
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return \Dshafik\MySQL::$connections[$hash]['conn']; |
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} |
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41 |
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if ($flags === 0) { |
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\Dshafik\MySQL::$last_connection = $conn = mysqli_connect($hostname, $username, $password); |
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$conn->hash = $hash; |
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\Dshafik\MySQL::$connections[$hash] = ['refcount' => 1, 'conn' => $conn]; |
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return $conn; |
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} |
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try { |
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\Dshafik\MySQL::$last_connection = $conn = mysqli_init(); |
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mysqli_real_connect( |
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$conn, |
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$hostname, |
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$username, |
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$password, |
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2 |
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'', |
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null, |
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'', |
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$flags |
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); |
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// @codeCoverageIgnoreStart |
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// PHPUnit turns the warning from mysqli_real_connect into an exception, so this never runs |
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if ($conn === false) { |
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return false; |
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} |
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// @codeCoverageIgnoreEnd |
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1 |
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$conn->hash = $hash; |
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\Dshafik\MySQL::$connections[$hash] = ['refcount' => 1, 'conn' => $conn]; |
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return $conn; |
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1 |
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} catch (\Throwable $e) { |
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trigger_error($e->getMessage(), E_USER_WARNING); |
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// @codeCoverageIgnoreStart |
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// PHPUnit turns the warning into an exception, so this never runs |
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return false; |
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// @codeCoverageIgnoreEnd |
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} |
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} |
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function mysql_pconnect( |
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$hostname = null, |
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$username = null, |
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$password = null, |
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$flags = 0 |
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) { |
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$hostname = 'p:' . $hostname; |
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return mysql_connect($hostname, $username, $password, false, $flags); |
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} |
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function mysql_close(\mysqli $link = null) |
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{ |
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$isDefault = ($link === null); |
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$link = \Dshafik\MySQL::getConnection($link, __FUNCTION__); |
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if ($link === null) { |
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// @codeCoverageIgnoreStart |
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// PHPUnit Warning -> Exception |
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return false; |
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// @codeCoverageIgnoreEnd |
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} |
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74 |
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if (isset(\Dshafik\MySQL::$connections[$link->hash])) { |
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\Dshafik\MySQL::$connections[$link->hash]['refcount'] -= 1; |
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} |
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$return = true; |
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if (\Dshafik\MySQL::$connections[$link->hash]['refcount'] == 0) { |
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$return = mysqli_close($link); |
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unset(\Dshafik\MySQL::$connections[$link->hash]); |
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} |
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74 |
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if ($isDefault) { |
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Dshafik\MySQL::$last_connection = null; |
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} |
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return $return; |
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} |
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121
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function mysql_select_db($databaseName, \mysqli $link = null) |
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{ |
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$link = \Dshafik\MySQL::getConnection($link); |
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125
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return mysqli_query( |
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$link, |
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"USE " . mysqli_real_escape_string($link, $databaseName) |
128
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) !== false; |
129
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} |
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131
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function mysql_query($query, \mysqli $link = null) |
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{ |
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return mysqli_query(\Dshafik\MySQL::getConnection($link), $query); |
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} |
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136
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function mysql_unbuffered_query($query, \mysqli $link = null) |
137
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{ |
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4 |
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$link = \Dshafik\MySQL::getConnection($link); |
139
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4 |
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if (mysqli_real_query($link, $query)) { |
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return mysqli_use_result($link); |
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} |
142
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143
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1 |
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return false; |
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} |
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146
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function mysql_db_query($databaseName, $query, \mysqli $link = null) |
147
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{ |
148
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2 |
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if (mysql_select_db($databaseName, $link)) { |
149
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return mysql_query($query, $link); |
150
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} |
151
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1 |
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return false; |
152
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} |
153
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154
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function mysql_list_dbs(\mysqli $link = null) |
155
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{ |
156
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return mysql_query("SHOW DATABASES", $link); |
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} |
158
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159
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function mysql_list_tables($databaseName, \mysqli $link = null) |
160
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{ |
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2 |
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$link = \Dshafik\MySQL::getConnection($link); |
162
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return mysql_query("SHOW TABLES FROM " . mysql_real_escape_string($databaseName, $link), $link); |
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} |
164
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165
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function mysql_list_fields($databaseName, $tableName, \mysqli $link = null) |
166
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{ |
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$link = \Dshafik\MySQL::getConnection($link); |
168
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$result = mysql_query( |
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"SHOW COLUMNS FROM " . |
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mysqli_real_escape_string($link, $databaseName) . "." . |
171
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mysqli_real_escape_string($link, $tableName), |
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$link |
173
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); |
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175
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2 |
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if ($result instanceof \mysqli_result) { |
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$result->table = $tableName; |
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return $result; |
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} |
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180
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trigger_error("mysql_list_fields(): Unable to save MySQL query result", E_USER_WARNING); |
181
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// @codeCoverageIgnoreStart |
182
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return false; |
183
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// @codeCoverageIgnoreEnd |
184
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} |
185
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186
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function mysql_list_processes(\mysqli $link = null) |
187
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{ |
188
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return mysql_query("SHOW PROCESSLIST", $link); |
189
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} |
190
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191
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function mysql_error(\mysqli $link = null) |
192
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{ |
193
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27 |
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return mysqli_error(\Dshafik\MySQL::getConnection($link)); |
194
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} |
195
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196
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function mysql_errno(\mysqli $link = null) |
197
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{ |
198
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1 |
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return mysqli_errno(\Dshafik\MySQL::getConnection($link)); |
199
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} |
200
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201
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function mysql_affected_rows(\mysqli $link = null) |
202
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{ |
203
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1 |
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return mysqli_affected_rows(\Dshafik\MySQL::getConnection($link)); |
204
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} |
205
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206
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function mysql_insert_id($link = null) /*|*/ |
207
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{ |
208
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1 |
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return mysqli_insert_id(\Dshafik\MySQL::getConnection($link)); |
209
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} |
210
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211
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function mysql_result($result, $row, $field = 0) |
212
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{ |
213
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6 |
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if (\Dshafik\MySQL::checkValidResult($result, __FUNCTION__)) { |
214
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// @codeCoverageIgnoreStart |
215
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return false; |
216
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// @codeCoverageIgnoreEnd |
217
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} |
218
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219
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5 |
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if (!mysqli_data_seek($result, $row)) { |
220
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1 |
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trigger_error( |
221
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sprintf( |
222
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1 |
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"mysql_result(): Unable to jump to row %d on MySQL result index %s", |
223
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$row, |
224
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spl_object_hash($result) |
225
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), |
226
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1 |
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E_USER_WARNING |
227
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); |
228
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// @codeCoverageIgnoreStart |
229
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return false; |
230
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// @codeCoverageIgnoreEnd |
231
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} |
232
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233
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4 |
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$found = true; |
234
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4 |
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if (strpos($field, ".") !== false) { |
235
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2 |
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list($table, $name) = explode(".", $field); |
236
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2 |
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$i = 0; |
237
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2 |
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$found = false; |
238
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2 |
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while ($column = mysqli_fetch_field($result)) { |
239
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2 |
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if ($column->table == $table && $column->name == $name) { |
240
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1 |
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$field = $i; |
241
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1 |
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$found = true; |
242
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1 |
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break; |
243
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} |
244
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1 |
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$i++; |
245
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} |
246
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} |
247
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248
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4 |
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$row = mysql_fetch_array($result); |
249
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4 |
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if ($found && isset($row[$field])) { |
250
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2 |
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return $row[$field]; |
251
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} |
252
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253
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2 |
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trigger_error( |
254
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sprintf( |
255
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2 |
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"%s(): %s not found in MySQL result index %s", |
256
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2 |
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__FUNCTION__, |
257
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$field, |
258
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spl_object_hash($result) |
259
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), |
260
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2 |
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E_USER_WARNING |
261
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); |
262
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// @codeCoverageIgnoreStart |
263
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return false; |
264
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// @codeCoverageIgnoreEnd |
265
|
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} |
266
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267
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function mysql_num_rows($result) |
268
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{ |
269
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12 |
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if (\Dshafik\MySQL::checkValidResult($result, __FUNCTION__)) { |
270
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// @codeCoverageIgnoreStart |
271
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return false; |
272
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// @codeCoverageIgnoreEnd |
273
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} |
274
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275
|
11 |
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$previous = error_reporting(0); |
276
|
11 |
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$rows = mysqli_num_rows($result); |
277
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11 |
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error_reporting($previous); |
278
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279
|
11 |
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return $rows; |
280
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} |
281
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282
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function mysql_num_fields($result) |
283
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{ |
284
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3 |
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if (\Dshafik\MySQL::checkValidResult($result, __FUNCTION__)) { |
285
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// @codeCoverageIgnoreStart |
286
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return false; |
287
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// @codeCoverageIgnoreEnd |
288
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} |
289
|
1 |
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return mysqli_num_fields($result); |
290
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} |
291
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292
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function mysql_fetch_row($result) |
293
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{ |
294
|
6 |
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if (\Dshafik\MySQL::checkValidResult($result, __FUNCTION__)) { |
295
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// @codeCoverageIgnoreStart |
296
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return false; |
297
|
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// @codeCoverageIgnoreEnd |
298
|
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} |
299
|
5 |
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return mysqli_fetch_row($result) ?: false; |
300
|
|
|
} |
301
|
|
|
|
302
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function mysql_fetch_array($result) |
303
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{ |
304
|
7 |
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if (\Dshafik\MySQL::checkValidResult($result, __FUNCTION__)) { |
305
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// @codeCoverageIgnoreStart |
306
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return false; |
307
|
|
|
// @codeCoverageIgnoreEnd |
308
|
|
|
} |
309
|
6 |
|
return mysqli_fetch_array($result) ?: false; |
310
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} |
311
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|
|
|
312
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function mysql_fetch_assoc($result) /* : array|null */ |
313
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|
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{ |
314
|
7 |
|
if (\Dshafik\MySQL::checkValidResult($result, __FUNCTION__)) { |
315
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// @codeCoverageIgnoreStart |
316
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return false; |
317
|
|
|
// @codeCoverageIgnoreEnd |
318
|
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} |
319
|
|
|
|
320
|
6 |
|
return mysqli_fetch_assoc($result) ?: false; |
321
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|
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} |
322
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|
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|
323
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function mysql_fetch_object($result, $class = null, array $params = []) /* : object|null */ |
324
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|
|
{ |
325
|
3 |
|
if (\Dshafik\MySQL::checkValidResult($result, __FUNCTION__)) { |
326
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// @codeCoverageIgnoreStart |
327
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return false; |
328
|
|
|
// @codeCoverageIgnoreEnd |
329
|
|
|
} |
330
|
|
|
|
331
|
2 |
|
if ($class == null) { |
332
|
2 |
|
$object = mysqli_fetch_object($result); |
333
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|
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} else { |
334
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$object = mysqli_fetch_object($result, $class, $params); |
335
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|
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} |
336
|
|
|
|
337
|
2 |
|
return $object ?: false; |
338
|
|
|
} |
339
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|
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|
340
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function mysql_data_seek($result, $offset) |
341
|
|
|
{ |
342
|
1 |
|
if (\Dshafik\MySQL::checkValidResult($result, __FUNCTION__)) { |
343
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// @codeCoverageIgnoreStart |
344
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|
return false; |
345
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|
// @codeCoverageIgnoreEnd |
346
|
|
|
} |
347
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|
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return mysqli_data_seek($result, $offset); |
348
|
|
|
} |
349
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|
|
|
350
|
|
|
function mysql_fetch_lengths($result) /* : array|*/ |
351
|
|
|
{ |
352
|
1 |
|
if (\Dshafik\MySQL::checkValidResult($result, __FUNCTION__)) { |
353
|
|
|
// @codeCoverageIgnoreStart |
354
|
|
|
return false; |
355
|
|
|
// @codeCoverageIgnoreEnd |
356
|
|
|
} |
357
|
|
|
return mysqli_fetch_lengths($result); |
358
|
|
|
} |
359
|
|
|
|
360
|
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|
function mysql_fetch_field($result) /* : object|*/ |
361
|
|
|
{ |
362
|
1 |
|
if (\Dshafik\MySQL::checkValidResult($result, __FUNCTION__)) { |
363
|
|
|
// @codeCoverageIgnoreStart |
364
|
|
|
return false; |
365
|
|
|
// @codeCoverageIgnoreEnd |
366
|
|
|
} |
367
|
|
|
return mysqli_fetch_field($result); |
368
|
|
|
} |
369
|
|
|
|
370
|
|
|
function mysql_field_seek($result, $field) |
371
|
|
|
{ |
372
|
1 |
|
if (\Dshafik\MySQL::checkValidResult($result, __FUNCTION__)) { |
373
|
|
|
// @codeCoverageIgnoreStart |
374
|
|
|
return false; |
375
|
|
|
// @codeCoverageIgnoreEnd |
376
|
|
|
} |
377
|
|
|
return mysqli_field_seek($result, $field); |
378
|
|
|
} |
379
|
|
|
|
380
|
|
|
function mysql_free_result($result) |
381
|
|
|
{ |
382
|
2 |
|
if (\Dshafik\MySQL::checkValidResult($result, __FUNCTION__)) { |
383
|
|
|
// @codeCoverageIgnoreStart |
384
|
|
|
return false; |
385
|
|
|
// @codeCoverageIgnoreEnd |
386
|
|
|
} |
387
|
1 |
|
return mysqli_free_result($result); |
388
|
|
|
} |
389
|
|
|
|
390
|
|
|
function mysql_field_name($result, $field) |
391
|
|
|
{ |
392
|
3 |
|
if (\Dshafik\MySQL::checkValidResult($result, __FUNCTION__)) { |
393
|
|
|
// @codeCoverageIgnoreStart |
394
|
|
|
return false; |
395
|
|
|
// @codeCoverageIgnoreEnd |
396
|
|
|
} |
397
|
2 |
|
return \Dshafik\MySQL::mysqlFieldInfo($result, $field, 'name'); |
398
|
|
|
} |
399
|
|
|
|
400
|
|
|
function mysql_field_table($result, $field) |
401
|
|
|
{ |
402
|
3 |
|
if (\Dshafik\MySQL::checkValidResult($result, __FUNCTION__)) { |
403
|
|
|
// @codeCoverageIgnoreStart |
404
|
|
|
return false; |
405
|
|
|
// @codeCoverageIgnoreEnd |
406
|
|
|
} |
407
|
2 |
|
return \Dshafik\MySQL::mysqlFieldInfo($result, $field, 'table'); |
408
|
|
|
} |
409
|
|
|
|
410
|
|
|
function mysql_field_len($result, $field) |
411
|
|
|
{ |
412
|
3 |
|
if (\Dshafik\MySQL::checkValidResult($result, __FUNCTION__)) { |
413
|
|
|
// @codeCoverageIgnoreStart |
414
|
|
|
return false; |
415
|
|
|
// @codeCoverageIgnoreEnd |
416
|
|
|
} |
417
|
2 |
|
return \Dshafik\MySQL::mysqlFieldInfo($result, $field, 'len'); |
418
|
|
|
} |
419
|
|
|
|
420
|
|
|
function mysql_field_type($result, $field) |
421
|
|
|
{ |
422
|
3 |
|
if (\Dshafik\MySQL::checkValidResult($result, __FUNCTION__)) { |
423
|
|
|
// @codeCoverageIgnoreStart |
424
|
|
|
return false; |
425
|
|
|
// @codeCoverageIgnoreEnd |
426
|
|
|
} |
427
|
2 |
|
return \Dshafik\MySQL::mysqlFieldInfo($result, $field, 'type'); |
428
|
|
|
} |
429
|
|
|
|
430
|
|
|
function mysql_field_flags($result, $field) |
431
|
|
|
{ |
432
|
3 |
|
if (\Dshafik\MySQL::checkValidResult($result, __FUNCTION__)) { |
433
|
|
|
// @codeCoverageIgnoreStart |
434
|
|
|
return false; |
435
|
|
|
// @codeCoverageIgnoreEnd |
436
|
|
|
} |
437
|
2 |
|
return \Dshafik\MySQL::mysqlFieldInfo($result, $field, 'flags'); |
438
|
|
|
} |
439
|
|
|
|
440
|
|
|
function mysql_escape_string($unescapedString) |
441
|
|
|
{ |
442
|
2 |
|
if (\Dshafik\MySQL::$last_connection == null) { |
443
|
2 |
|
trigger_error( |
444
|
|
|
sprintf( |
445
|
2 |
|
"%s() is insecure; use mysql_real_escape_string() instead!", |
446
|
2 |
|
__FUNCTION__ |
447
|
|
|
), |
448
|
2 |
|
E_USER_NOTICE |
449
|
|
|
); |
450
|
|
|
|
451
|
1 |
|
return \Dshafik\MySQL::escapeString($unescapedString); |
452
|
|
|
} |
453
|
|
|
return mysql_real_escape_string($unescapedString, null); |
454
|
|
|
} |
455
|
|
|
|
456
|
|
|
function mysql_real_escape_string($unescapedString, \mysqli $link = null) |
457
|
|
|
{ |
458
|
2 |
|
return mysqli_escape_string(\Dshafik\MySQL::getConnection($link), $unescapedString); |
459
|
|
|
} |
460
|
|
|
|
461
|
|
|
function mysql_stat(\mysqli $link = null) |
462
|
|
|
{ |
463
|
|
|
return mysqli_stat(\Dshafik\MySQL::getConnection($link)); |
464
|
|
|
} |
465
|
|
|
|
466
|
|
|
function mysql_thread_id(\mysqli $link = null) |
467
|
|
|
{ |
468
|
|
|
return mysqli_thread_id(\Dshafik\MySQL::getConnection($link)); |
469
|
|
|
} |
470
|
|
|
|
471
|
|
|
function mysql_client_encoding(\mysqli $link = null) |
472
|
|
|
{ |
473
|
|
|
return mysqli_character_set_name(\Dshafik\MySQL::getConnection($link)); |
474
|
|
|
} |
475
|
|
|
|
476
|
|
|
function mysql_ping(\mysqli $link = null) |
477
|
|
|
{ |
478
|
|
|
return mysqli_ping($link); |
479
|
|
|
} |
480
|
|
|
|
481
|
|
|
function mysql_get_client_info(\mysqli $link = null) |
482
|
|
|
{ |
483
|
|
|
return mysqli_get_client_info(\Dshafik\MySQL::getConnection($link)); |
484
|
|
|
} |
485
|
|
|
|
486
|
|
|
function mysql_get_host_info(\mysqli $link = null) |
487
|
|
|
{ |
488
|
|
|
return mysqli_get_host_info(\Dshafik\MySQL::getConnection($link)); |
489
|
|
|
} |
490
|
|
|
|
491
|
|
|
function mysql_get_proto_info(\mysqli $link = null) |
492
|
|
|
{ |
493
|
|
|
return mysqli_get_proto_info(\Dshafik\MySQL::getConnection($link)); |
494
|
|
|
} |
495
|
|
|
|
496
|
|
|
function mysql_get_server_info(\mysqli $link = null) |
497
|
|
|
{ |
498
|
|
|
return mysqli_get_server_info(\Dshafik\MySQL::getConnection($link)); |
499
|
|
|
} |
500
|
|
|
|
501
|
|
|
function mysql_info(\mysqli $link = null) |
502
|
|
|
{ |
503
|
|
|
return mysqli_info(\Dshafik\MySQL::getConnection($link)); |
504
|
|
|
} |
505
|
|
|
|
506
|
|
|
function mysql_set_charset($charset, \mysqli $link = null) |
507
|
|
|
{ |
508
|
|
|
return mysqli_set_charset(\Dshafik\MySQL::getConnection($link), $charset); |
509
|
|
|
} |
510
|
|
|
|
511
|
|
|
function mysql_db_name($result, $row) |
512
|
|
|
{ |
513
|
1 |
|
if (\Dshafik\MySQL::checkValidResult($result, __FUNCTION__)) { |
514
|
|
|
// @codeCoverageIgnoreStart |
515
|
|
|
return false; |
516
|
|
|
// @codeCoverageIgnoreEnd |
517
|
|
|
} |
518
|
|
|
|
519
|
|
|
// Alias as per http://lxr.php.net/xref/PHP_5_6/ext/mysql/php_mysql.c#319 |
520
|
|
|
return mysql_result($result, $row, 'Database'); |
521
|
|
|
} |
522
|
|
|
|
523
|
|
|
function mysql_tablename($result, $row) |
524
|
|
|
{ |
525
|
1 |
|
if (\Dshafik\MySQL::checkValidResult($result, __FUNCTION__)) { |
526
|
|
|
// @codeCoverageIgnoreStart |
527
|
|
|
return false; |
528
|
|
|
// @codeCoverageIgnoreEnd |
529
|
|
|
} |
530
|
|
|
|
531
|
|
|
// Alias as per http://lxr.php.net/xref/PHP_5_6/ext/mysql/php_mysql.c#321 |
532
|
|
|
return mysql_result($result, $row, 'Table'); |
533
|
|
|
} |
534
|
|
|
|
535
|
|
|
/* Aliases */ |
536
|
|
|
|
537
|
|
|
function mysql_fieldname(... $args) |
538
|
|
|
{ |
539
|
|
|
return mysql_field_name(... $args); |
540
|
|
|
} |
541
|
|
|
|
542
|
|
|
function mysql_fieldtable(... $args) |
543
|
|
|
{ |
544
|
|
|
return mysql_field_table(... $args); |
545
|
|
|
} |
546
|
|
|
|
547
|
|
|
function mysql_fieldlen(... $args) |
548
|
|
|
{ |
549
|
|
|
return mysql_field_len(... $args); |
550
|
|
|
} |
551
|
|
|
|
552
|
|
|
function mysql_fieldtype(... $args) |
553
|
|
|
{ |
554
|
|
|
return mysql_field_type(... $args); |
555
|
|
|
} |
556
|
|
|
|
557
|
|
|
function mysql_fieldflags(... $args) |
558
|
|
|
{ |
559
|
|
|
return mysql_field_flags(... $args); |
560
|
|
|
} |
561
|
|
|
|
562
|
|
|
function mysql_selectdb(... $args) |
563
|
|
|
{ |
564
|
|
|
return mysql_select_db(... $args); |
565
|
|
|
} |
566
|
|
|
|
567
|
|
|
function mysql_freeresult(... $args) |
568
|
|
|
{ |
569
|
|
|
return mysql_free_result(... $args); |
570
|
|
|
} |
571
|
|
|
|
572
|
|
|
function mysql_numfields(... $args) |
573
|
|
|
{ |
574
|
|
|
return mysql_num_fields(... $args); |
575
|
|
|
} |
576
|
|
|
|
577
|
|
|
function mysql_numrows(... $args) |
578
|
|
|
{ |
579
|
|
|
return mysql_num_rows(... $args); |
580
|
|
|
} |
581
|
|
|
|
582
|
|
|
function mysql_listdbs(... $args) |
583
|
|
|
{ |
584
|
|
|
return mysql_list_dbs(... $args); |
585
|
|
|
} |
586
|
|
|
|
587
|
|
|
function mysql_listtables(... $args) |
588
|
|
|
{ |
589
|
|
|
return mysql_list_tables(... $args); |
590
|
|
|
} |
591
|
|
|
|
592
|
|
|
function mysql_listfields(... $args) |
593
|
|
|
{ |
594
|
|
|
return mysql_list_fields(... $args); |
595
|
|
|
} |
596
|
|
|
|
597
|
|
|
function mysql_dbname(... $args) |
598
|
|
|
{ |
599
|
|
|
return mysql_db_name(... $args); |
600
|
|
|
} |
601
|
|
|
|
602
|
|
|
function mysql_table_name(... $args) |
603
|
|
|
{ |
604
|
|
|
return mysql_tablename(... $args); |
605
|
|
|
} |
606
|
|
|
} |
607
|
|
|
} |
608
|
|
|
|
609
|
|
|
namespace Dshafik { |
610
|
|
|
|
611
|
|
|
class MySQL |
612
|
|
|
{ |
613
|
|
|
public static $last_connection = null; |
614
|
|
|
public static $connections = []; |
615
|
|
|
|
616
|
74 |
|
public static function getConnection($link = null, $func = null) |
617
|
|
|
{ |
618
|
74 |
|
if ($link !== null) { |
619
|
7 |
|
return $link; |
620
|
|
|
} |
621
|
|
|
|
622
|
74 |
|
if (static::$last_connection === null) { |
623
|
26 |
|
$err = "A link to the server could not be established"; |
624
|
26 |
|
if ($func !== null) { |
625
|
26 |
|
$err = $func . "(): no MySQL-Link resource supplied"; |
626
|
|
|
} |
627
|
26 |
|
trigger_error($err, E_USER_WARNING); |
628
|
26 |
|
return false; |
629
|
|
|
} |
630
|
|
|
|
631
|
49 |
|
return static::$last_connection; |
632
|
|
|
} |
633
|
|
|
|
634
|
6 |
|
public static function mysqlFieldInfo(\mysqli_result $result, $field, $what) |
635
|
|
|
{ |
636
|
|
|
try { |
637
|
6 |
|
$field = mysqli_fetch_field_direct($result, $field); |
638
|
5 |
|
} catch (\Exception $e) { |
639
|
5 |
|
trigger_error( |
640
|
|
|
sprintf( |
641
|
5 |
|
"mysql_field_%s(): Field %d is invalid for MySQL result index %s", |
642
|
|
|
$what, |
643
|
|
|
$field, |
644
|
|
|
spl_object_hash($result) |
645
|
|
|
), |
646
|
5 |
|
E_USER_WARNING |
647
|
|
|
); |
648
|
|
|
// @codeCoverageIgnoreStart |
649
|
|
|
// PHPUnit turns the warning into an exception, so this never runs |
650
|
|
|
return false; |
651
|
|
|
// @codeCoverageIgnoreEnd |
652
|
|
|
} |
653
|
|
|
|
654
|
1 |
|
if ($what == 'name' || $what == 'table') { |
655
|
1 |
|
return $field->{$what}; |
656
|
|
|
} |
657
|
|
|
|
658
|
1 |
|
if ($what == 'len') { |
659
|
1 |
|
return $field->length; |
660
|
|
|
} |
661
|
|
|
|
662
|
1 |
|
if ($what == 'type') { |
663
|
1 |
|
return static::getFieldType($field->type); |
664
|
|
|
} |
665
|
|
|
|
666
|
1 |
|
if ($what == 'flags') { |
667
|
1 |
|
return static::getFieldFlags($field->flags); |
668
|
|
|
} |
669
|
|
|
|
670
|
|
|
return false; |
671
|
|
|
} |
672
|
|
|
|
673
|
49 |
|
public static function checkValidResult($result, $function) |
674
|
|
|
{ |
675
|
49 |
|
if (!($result instanceof \mysqli_result)) { |
676
|
20 |
|
if ($function != "mysql_fetch_object") { |
677
|
19 |
|
trigger_error( |
678
|
19 |
|
$function . "() expects parameter 1 to be resource, " . strtolower(gettype($result)) . " given", |
679
|
19 |
|
E_USER_WARNING |
680
|
|
|
); |
681
|
|
|
} |
682
|
|
|
|
683
|
1 |
|
if ($function == "mysql_fetch_object") { |
684
|
1 |
|
trigger_error( |
685
|
1 |
|
$function . "(): supplied argument is not a valid MySQL result resource", |
686
|
1 |
|
E_USER_WARNING |
687
|
|
|
); |
688
|
|
|
} |
689
|
|
|
return false; |
690
|
|
|
} |
691
|
|
|
|
692
|
29 |
|
} |
693
|
|
|
|
694
|
1 |
|
public static function escapeString($unescapedString) |
695
|
|
|
{ |
696
|
1 |
|
$escapedString = ""; |
697
|
1 |
|
for ($i = 0; $i < strlen($unescapedString); $i++) { |
698
|
1 |
|
switch ($unescapedString{$i}) { |
699
|
|
|
case "\0": |
700
|
1 |
|
$esc = "\\0"; |
701
|
1 |
|
break; |
702
|
|
|
case "\n": |
703
|
1 |
|
$esc = "\\n"; |
704
|
1 |
|
break; |
705
|
|
|
case "\r": |
706
|
1 |
|
$esc = "\\r"; |
707
|
1 |
|
break; |
708
|
|
|
case '\\': |
709
|
|
|
case '\'': |
710
|
|
|
case '"': |
711
|
1 |
|
$esc = "\\{$unescapedString{$i}}"; |
712
|
1 |
|
break; |
713
|
1 |
|
case "\032": |
714
|
1 |
|
$esc = "\\Z"; |
715
|
1 |
|
break; |
716
|
|
|
default: |
717
|
1 |
|
$esc = $unescapedString{$i}; |
718
|
1 |
|
break; |
719
|
|
|
} |
720
|
|
|
|
721
|
1 |
|
$escapedString .= $esc; |
722
|
|
|
|
723
|
|
|
} |
724
|
|
|
|
725
|
1 |
|
return $escapedString; |
726
|
|
|
} |
727
|
|
|
|
728
|
1 |
|
protected static function getFieldFlags($what) |
729
|
|
|
{ |
730
|
|
|
// Order of flags taken from http://lxr.php.net/xref/PHP_5_6/ext/mysql/php_mysql.c#2507 |
731
|
|
|
$flags = [ |
732
|
1 |
|
MYSQLI_NOT_NULL_FLAG => "not_null", |
733
|
1 |
|
MYSQLI_PRI_KEY_FLAG => "primary_key", |
734
|
1 |
|
MYSQLI_UNIQUE_KEY_FLAG => "unique_key", |
735
|
1 |
|
MYSQLI_MULTIPLE_KEY_FLAG => "multiple_key", |
736
|
1 |
|
MYSQLI_BLOB_FLAG => "blob", |
737
|
1 |
|
MYSQLI_UNSIGNED_FLAG => "unsigned", |
738
|
1 |
|
MYSQLI_ZEROFILL_FLAG => "zerofill", |
739
|
1 |
|
MYSQLI_BINARY_FLAG => "binary", |
740
|
1 |
|
MYSQLI_ENUM_FLAG => "enum", |
741
|
1 |
|
MYSQLI_SET_FLAG => "set", |
742
|
1 |
|
MYSQLI_AUTO_INCREMENT_FLAG => "auto_increment", |
743
|
1 |
|
MYSQLI_TIMESTAMP_FLAG => "timestamp", |
744
|
|
|
]; |
745
|
|
|
|
746
|
1 |
|
$fieldFlags = []; |
747
|
1 |
|
foreach ($flags as $flag => $value) { |
748
|
1 |
|
if ($what & $flag) { |
749
|
1 |
|
$fieldFlags[] = $value; |
750
|
|
|
} |
751
|
|
|
} |
752
|
|
|
|
753
|
1 |
|
return implode(" ", $fieldFlags); |
754
|
|
|
} |
755
|
|
|
|
756
|
1 |
|
protected static function getFieldType($what) |
757
|
|
|
{ |
758
|
|
|
$types = [ |
759
|
1 |
|
MYSQLI_TYPE_STRING => 'string', |
760
|
1 |
|
MYSQLI_TYPE_VAR_STRING => 'string', |
761
|
1 |
|
MYSQLI_TYPE_ENUM => 'string', |
762
|
1 |
|
MYSQLI_TYPE_SET => 'string', |
763
|
1 |
|
MYSQLI_TYPE_LONG => 'int', |
764
|
1 |
|
MYSQLI_TYPE_TINY => 'int', |
765
|
1 |
|
MYSQLI_TYPE_SHORT => 'int', |
766
|
1 |
|
MYSQLI_TYPE_INT24 => 'int', |
767
|
1 |
|
MYSQLI_TYPE_CHAR => 'int', |
768
|
1 |
|
MYSQLI_TYPE_LONGLONG => 'int', |
769
|
1 |
|
MYSQLI_TYPE_DECIMAL => 'real', |
770
|
1 |
|
MYSQLI_TYPE_FLOAT => 'real', |
771
|
1 |
|
MYSQLI_TYPE_DOUBLE => 'real', |
772
|
1 |
|
MYSQLI_TYPE_NEWDECIMAL => 'real', |
773
|
1 |
|
MYSQLI_TYPE_DATETIME => 'datetime', |
774
|
1 |
|
MYSQLI_TYPE_TIMESTAMP => 'timestamp', |
775
|
1 |
|
MYSQLI_TYPE_NEWDATE => 'date', |
776
|
1 |
|
MYSQLI_TYPE_DATE => 'date', |
777
|
1 |
|
MYSQLI_TYPE_TIME => 'time', |
778
|
1 |
|
MYSQLI_TYPE_YEAR => 'year', |
779
|
1 |
|
MYSQLI_TYPE_TINY_BLOB => 'blob', |
780
|
1 |
|
MYSQLI_TYPE_MEDIUM_BLOB => 'blob', |
781
|
1 |
|
MYSQLI_TYPE_LONG_BLOB => 'blob', |
782
|
1 |
|
MYSQLI_TYPE_BLOB => 'blob', |
783
|
1 |
|
MYSQLI_TYPE_NULL => 'null', |
784
|
1 |
|
MYSQLI_TYPE_GEOMETRY => 'geometry', |
785
|
|
|
]; |
786
|
|
|
|
787
|
1 |
|
return isset($types[$what]) ? $types[$what] : "unknown"; |
788
|
|
|
} |
789
|
|
|
} |
790
|
|
|
} |
791
|
|
|
|