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public function field_data($table)
{
$sql = 'SELECT "syscolumns"."colname" AS "name",
CASE "syscolumns"."coltype"
WHEN 0 THEN \'CHAR\'
WHEN 1 THEN \'SMALLINT\'
WHEN 2 THEN \'INTEGER\'
WHEN 3 THEN \'FLOAT\'
WHEN 4 THEN \'SMALLFLOAT\'
WHEN 5 THEN \'DECIMAL\'
WHEN 6 THEN \'SERIAL\'
WHEN 7 THEN \'DATE\'
WHEN 8 THEN \'MONEY\'
WHEN 9 THEN \'NULL\'
WHEN 10 THEN \'DATETIME\'
WHEN 11 THEN \'BYTE\'
WHEN 12 THEN \'TEXT\'
WHEN 13 THEN \'VARCHAR\'
WHEN 14 THEN \'INTERVAL\'
WHEN 15 THEN \'NCHAR\'
WHEN 16 THEN \'NVARCHAR\'
WHEN 17 THEN \'INT8\'
WHEN 18 THEN \'SERIAL8\'
WHEN 19 THEN \'SET\'
WHEN 20 THEN \'MULTISET\'
WHEN 21 THEN \'LIST\'
WHEN 22 THEN \'Unnamed ROW\'
WHEN 40 THEN \'LVARCHAR\'
WHEN 41 THEN \'BLOB/CLOB/BOOLEAN\'
WHEN 4118 THEN \'Named ROW\'
ELSE "syscolumns"."coltype"
END AS "type",
"syscolumns"."collength" as "max_length",
CASE "sysdefaults"."type"
WHEN \'L\' THEN "sysdefaults"."default"
ELSE NULL
END AS "default"
FROM "syscolumns", "systables", "sysdefaults"
WHERE "syscolumns"."tabid" = "systables"."tabid"
AND "systables"."tabid" = "sysdefaults"."tabid"
AND "syscolumns"."colno" = "sysdefaults"."colno"
AND "systables"."tabtype" = \'T\'
AND LOWER("systables"."owner") = '.$this->escape(strtolower($this->username)).'
AND LOWER("systables"."tabname") = '.$this->escape(strtolower($table)).'
ORDER BY "syscolumns"."colno"';
return (($query = $this->query($sql)) !== FALSE)
? $query->result_object()
: FALSE;
} | Returns an object with field data
@param string $table
@return array | field_data | php | ronknight/InventorySystem | system/database/drivers/pdo/subdrivers/pdo_informix_driver.php | https://github.com/ronknight/InventorySystem/blob/master/system/database/drivers/pdo/subdrivers/pdo_informix_driver.php | MIT |
protected function _update($table, $values)
{
$this->qb_limit = FALSE;
$this->qb_orderby = array();
return parent::_update($table, $values);
} | Update statement
Generates a platform-specific update string from the supplied data
@param string $table
@param array $values
@return string | _update | php | ronknight/InventorySystem | system/database/drivers/pdo/subdrivers/pdo_informix_driver.php | https://github.com/ronknight/InventorySystem/blob/master/system/database/drivers/pdo/subdrivers/pdo_informix_driver.php | MIT |
protected function _truncate($table)
{
return 'TRUNCATE TABLE ONLY '.$table;
} | Truncate statement
Generates a platform-specific truncate string from the supplied data
If the database does not support the TRUNCATE statement,
then this method maps to 'DELETE FROM table'
@param string $table
@return string | _truncate | php | ronknight/InventorySystem | system/database/drivers/pdo/subdrivers/pdo_informix_driver.php | https://github.com/ronknight/InventorySystem/blob/master/system/database/drivers/pdo/subdrivers/pdo_informix_driver.php | MIT |
protected function _delete($table)
{
$this->qb_limit = FALSE;
return parent::_delete($table);
} | Delete statement
Generates a platform-specific delete string from the supplied data
@param string $table
@return string | _delete | php | ronknight/InventorySystem | system/database/drivers/pdo/subdrivers/pdo_informix_driver.php | https://github.com/ronknight/InventorySystem/blob/master/system/database/drivers/pdo/subdrivers/pdo_informix_driver.php | MIT |
protected function _attr_type(&$attributes)
{
switch (strtoupper($attributes['TYPE']))
{
case 'TINYINT':
$attributes['TYPE'] = 'SMALLINT';
$attributes['UNSIGNED'] = FALSE;
return;
case 'MEDIUMINT':
$attributes['TYPE'] = 'INTEGER';
$attributes['UNSIGNED'] = FALSE;
return;
default: return;
}
} | Field attribute TYPE
Performs a data type mapping between different databases.
@param array &$attributes
@return void | _attr_type | php | ronknight/InventorySystem | system/database/drivers/pdo/subdrivers/pdo_ibm_forge.php | https://github.com/ronknight/InventorySystem/blob/master/system/database/drivers/pdo/subdrivers/pdo_ibm_forge.php | MIT |
protected function _attr_auto_increment(&$attributes, &$field)
{
// Not supported
} | Field attribute AUTO_INCREMENT
@param array &$attributes
@param array &$field
@return void | _attr_auto_increment | php | ronknight/InventorySystem | system/database/drivers/pdo/subdrivers/pdo_ibm_forge.php | https://github.com/ronknight/InventorySystem/blob/master/system/database/drivers/pdo/subdrivers/pdo_ibm_forge.php | MIT |
protected function _attr_type(&$attributes)
{
if (isset($attributes['CONSTRAINT']) && strpos($attributes['TYPE'], 'INT') !== FALSE)
{
unset($attributes['CONSTRAINT']);
}
switch (strtoupper($attributes['TYPE']))
{
case 'MEDIUMINT':
$attributes['TYPE'] = 'INTEGER';
$attributes['UNSIGNED'] = FALSE;
return;
case 'INTEGER':
$attributes['TYPE'] = 'INT';
return;
default: return;
}
} | Field attribute TYPE
Performs a data type mapping between different databases.
@param array &$attributes
@return void | _attr_type | php | ronknight/InventorySystem | system/database/drivers/pdo/subdrivers/pdo_dblib_forge.php | https://github.com/ronknight/InventorySystem/blob/master/system/database/drivers/pdo/subdrivers/pdo_dblib_forge.php | MIT |
protected function _attr_auto_increment(&$attributes, &$field)
{
if ( ! empty($attributes['AUTO_INCREMENT']) && $attributes['AUTO_INCREMENT'] === TRUE && stripos($field['type'], 'int') !== FALSE)
{
$field['auto_increment'] = ' IDENTITY(1,1)';
}
} | Field attribute AUTO_INCREMENT
@param array &$attributes
@param array &$field
@return void | _attr_auto_increment | php | ronknight/InventorySystem | system/database/drivers/pdo/subdrivers/pdo_dblib_forge.php | https://github.com/ronknight/InventorySystem/blob/master/system/database/drivers/pdo/subdrivers/pdo_dblib_forge.php | MIT |
public function __construct($params)
{
parent::__construct($params);
if (empty($this->dsn))
{
$this->dsn = 'mysql:host='.(empty($this->hostname) ? '127.0.0.1' : $this->hostname);
empty($this->port) OR $this->dsn .= ';port='.$this->port;
empty($this->database) OR $this->dsn .= ';dbname='.$this->database;
empty($this->char_set) OR $this->dsn .= ';charset='.$this->char_set;
} | Class constructor
Builds the DSN if not already set.
@param array $params
@return void | __construct | php | ronknight/InventorySystem | system/database/drivers/pdo/subdrivers/pdo_mysql_driver.php | https://github.com/ronknight/InventorySystem/blob/master/system/database/drivers/pdo/subdrivers/pdo_mysql_driver.php | MIT |
protected function _list_tables($prefix_limit = FALSE)
{
$sql = 'SHOW TABLES';
if ($prefix_limit === TRUE && $this->dbprefix !== '')
{
return $sql." LIKE '".$this->escape_like_str($this->dbprefix)."%'";
}
return $sql;
} | Show table query
Generates a platform-specific query string so that the table names can be fetched
@param bool $prefix_limit
@return string | _list_tables | php | ronknight/InventorySystem | system/database/drivers/pdo/subdrivers/pdo_mysql_driver.php | https://github.com/ronknight/InventorySystem/blob/master/system/database/drivers/pdo/subdrivers/pdo_mysql_driver.php | MIT |
protected function _list_columns($table = '')
{
return 'SHOW COLUMNS FROM '.$this->protect_identifiers($table, TRUE, NULL, FALSE);
} | Show column query
Generates a platform-specific query string so that the column names can be fetched
@param string $table
@return string | _list_columns | php | ronknight/InventorySystem | system/database/drivers/pdo/subdrivers/pdo_mysql_driver.php | https://github.com/ronknight/InventorySystem/blob/master/system/database/drivers/pdo/subdrivers/pdo_mysql_driver.php | MIT |
public function field_data($table)
{
if (($query = $this->query('SHOW COLUMNS FROM '.$this->protect_identifiers($table, TRUE, NULL, FALSE))) === FALSE)
{
return FALSE;
}
$query = $query->result_object();
$retval = array();
for ($i = 0, $c = count($query); $i < $c; $i++)
{
$retval[$i] = new stdClass();
$retval[$i]->name = $query[$i]->Field;
sscanf($query[$i]->Type, '%[a-z](%d)',
$retval[$i]->type,
$retval[$i]->max_length
);
$retval[$i]->default = $query[$i]->Default;
$retval[$i]->primary_key = (int) ($query[$i]->Key === 'PRI');
}
return $retval;
} | Returns an object with field data
@param string $table
@return array | field_data | php | ronknight/InventorySystem | system/database/drivers/pdo/subdrivers/pdo_mysql_driver.php | https://github.com/ronknight/InventorySystem/blob/master/system/database/drivers/pdo/subdrivers/pdo_mysql_driver.php | MIT |
protected function _truncate($table)
{
return 'TRUNCATE '.$table;
} | Truncate statement
Generates a platform-specific truncate string from the supplied data
If the database does not support the TRUNCATE statement,
then this method maps to 'DELETE FROM table'
@param string $table
@return string | _truncate | php | ronknight/InventorySystem | system/database/drivers/pdo/subdrivers/pdo_mysql_driver.php | https://github.com/ronknight/InventorySystem/blob/master/system/database/drivers/pdo/subdrivers/pdo_mysql_driver.php | MIT |
protected function _from_tables()
{
if ( ! empty($this->qb_join) && count($this->qb_from) > 1)
{
return '('.implode(', ', $this->qb_from).')';
}
return implode(', ', $this->qb_from);
} | FROM tables
Groups tables in FROM clauses if needed, so there is no confusion
about operator precedence.
@return string | _from_tables | php | ronknight/InventorySystem | system/database/drivers/pdo/subdrivers/pdo_mysql_driver.php | https://github.com/ronknight/InventorySystem/blob/master/system/database/drivers/pdo/subdrivers/pdo_mysql_driver.php | MIT |
protected function _attr_type(&$attributes)
{
switch (strtoupper($attributes['TYPE']))
{
case 'ENUM':
case 'SET':
$attributes['TYPE'] = 'TEXT';
return;
default: return;
}
} | Field attribute TYPE
Performs a data type mapping between different databases.
@param array &$attributes
@return void | _attr_type | php | ronknight/InventorySystem | system/database/drivers/pdo/subdrivers/pdo_sqlite_forge.php | https://github.com/ronknight/InventorySystem/blob/master/system/database/drivers/pdo/subdrivers/pdo_sqlite_forge.php | MIT |
protected function _attr_auto_increment(&$attributes, &$field)
{
if ( ! empty($attributes['AUTO_INCREMENT']) && $attributes['AUTO_INCREMENT'] === TRUE && stripos($field['type'], 'int') !== FALSE)
{
$field['type'] = 'INTEGER PRIMARY KEY';
$field['default'] = '';
$field['null'] = '';
$field['unique'] = '';
$field['auto_increment'] = ' AUTOINCREMENT';
$this->primary_keys = array();
}
} | Field attribute AUTO_INCREMENT
@param array &$attributes
@param array &$field
@return void | _attr_auto_increment | php | ronknight/InventorySystem | system/database/drivers/pdo/subdrivers/pdo_sqlite_forge.php | https://github.com/ronknight/InventorySystem/blob/master/system/database/drivers/pdo/subdrivers/pdo_sqlite_forge.php | MIT |
protected function _attr_type(&$attributes)
{
switch (strtoupper($attributes['TYPE']))
{
case 'TINYINT':
$attributes['TYPE'] = 'SMALLINT';
$attributes['UNSIGNED'] = FALSE;
return;
case 'MEDIUMINT':
$attributes['TYPE'] = 'INTEGER';
$attributes['UNSIGNED'] = FALSE;
return;
case 'INT':
$attributes['TYPE'] = 'INTEGER';
return;
case 'BIGINT':
$attributes['TYPE'] = 'INT64';
return;
default: return;
}
} | Field attribute TYPE
Performs a data type mapping between different databases.
@param array &$attributes
@return void | _attr_type | php | ronknight/InventorySystem | system/database/drivers/ibase/ibase_forge.php | https://github.com/ronknight/InventorySystem/blob/master/system/database/drivers/ibase/ibase_forge.php | MIT |
protected function _attr_auto_increment(&$attributes, &$field)
{
// Not supported
} | Field attribute AUTO_INCREMENT
@param array &$attributes
@param array &$field
@return void | _attr_auto_increment | php | ronknight/InventorySystem | system/database/drivers/ibase/ibase_forge.php | https://github.com/ronknight/InventorySystem/blob/master/system/database/drivers/ibase/ibase_forge.php | MIT |
public function num_fields()
{
return ibase_num_fields($this->result_id);
} | Number of fields in the result set
@return int | num_fields | php | ronknight/InventorySystem | system/database/drivers/ibase/ibase_result.php | https://github.com/ronknight/InventorySystem/blob/master/system/database/drivers/ibase/ibase_result.php | MIT |
public function list_fields()
{
$field_names = array();
for ($i = 0, $num_fields = $this->num_fields(); $i < $num_fields; $i++)
{
$info = ibase_field_info($this->result_id, $i);
$field_names[] = $info['name'];
}
return $field_names;
} | Fetch Field Names
Generates an array of column names
@return array | list_fields | php | ronknight/InventorySystem | system/database/drivers/ibase/ibase_result.php | https://github.com/ronknight/InventorySystem/blob/master/system/database/drivers/ibase/ibase_result.php | MIT |
public function field_data()
{
$retval = array();
for ($i = 0, $c = $this->num_fields(); $i < $c; $i++)
{
$info = ibase_field_info($this->result_id, $i);
$retval[$i] = new stdClass();
$retval[$i]->name = $info['name'];
$retval[$i]->type = $info['type'];
$retval[$i]->max_length = $info['length'];
}
return $retval;
} | Field data
Generates an array of objects containing field meta-data
@return array | field_data | php | ronknight/InventorySystem | system/database/drivers/ibase/ibase_result.php | https://github.com/ronknight/InventorySystem/blob/master/system/database/drivers/ibase/ibase_result.php | MIT |
protected function _fetch_assoc()
{
return ibase_fetch_assoc($this->result_id, IBASE_FETCH_BLOBS);
} | Result - associative array
Returns the result set as an array
@return array | _fetch_assoc | php | ronknight/InventorySystem | system/database/drivers/ibase/ibase_result.php | https://github.com/ronknight/InventorySystem/blob/master/system/database/drivers/ibase/ibase_result.php | MIT |
protected function _fetch_object($class_name = 'stdClass')
{
$row = ibase_fetch_object($this->result_id, IBASE_FETCH_BLOBS);
if ($class_name === 'stdClass' OR ! $row)
{
return $row;
}
$class_name = new $class_name();
foreach ($row as $key => $value)
{
$class_name->$key = $value;
}
return $class_name;
} | Result - object
Returns the result set as an object
@param string $class_name
@return object | _fetch_object | php | ronknight/InventorySystem | system/database/drivers/ibase/ibase_result.php | https://github.com/ronknight/InventorySystem/blob/master/system/database/drivers/ibase/ibase_result.php | MIT |
public function db_connect($persistent = FALSE)
{
return ($persistent === TRUE)
? ibase_pconnect($this->hostname.':'.$this->database, $this->username, $this->password, $this->char_set)
: ibase_connect($this->hostname.':'.$this->database, $this->username, $this->password, $this->char_set);
} | Non-persistent database connection
@param bool $persistent
@return resource | db_connect | php | ronknight/InventorySystem | system/database/drivers/ibase/ibase_driver.php | https://github.com/ronknight/InventorySystem/blob/master/system/database/drivers/ibase/ibase_driver.php | MIT |
protected function _list_tables($prefix_limit = FALSE)
{
$sql = 'SELECT TRIM("RDB$RELATION_NAME") AS TABLE_NAME FROM "RDB$RELATIONS" WHERE "RDB$RELATION_NAME" NOT LIKE \'RDB$%\' AND "RDB$RELATION_NAME" NOT LIKE \'MON$%\'';
if ($prefix_limit !== FALSE && $this->dbprefix !== '')
{
return $sql.' AND TRIM("RDB$RELATION_NAME") AS TABLE_NAME LIKE \''.$this->escape_like_str($this->dbprefix)."%' "
.sprintf($this->_like_escape_str, $this->_like_escape_chr);
}
return $sql;
} | List table query
Generates a platform-specific query string so that the table names can be fetched
@param bool $prefix_limit
@return string | _list_tables | php | ronknight/InventorySystem | system/database/drivers/ibase/ibase_driver.php | https://github.com/ronknight/InventorySystem/blob/master/system/database/drivers/ibase/ibase_driver.php | MIT |
protected function _list_columns($table = '')
{
return 'SELECT TRIM("RDB$FIELD_NAME") AS COLUMN_NAME FROM "RDB$RELATION_FIELDS" WHERE "RDB$RELATION_NAME" = '.$this->escape($table);
} | Show column query
Generates a platform-specific query string so that the column names can be fetched
@param string $table
@return string | _list_columns | php | ronknight/InventorySystem | system/database/drivers/ibase/ibase_driver.php | https://github.com/ronknight/InventorySystem/blob/master/system/database/drivers/ibase/ibase_driver.php | MIT |
public function field_data($table)
{
$sql = 'SELECT "rfields"."RDB$FIELD_NAME" AS "name",
CASE "fields"."RDB$FIELD_TYPE"
WHEN 7 THEN \'SMALLINT\'
WHEN 8 THEN \'INTEGER\'
WHEN 9 THEN \'QUAD\'
WHEN 10 THEN \'FLOAT\'
WHEN 11 THEN \'DFLOAT\'
WHEN 12 THEN \'DATE\'
WHEN 13 THEN \'TIME\'
WHEN 14 THEN \'CHAR\'
WHEN 16 THEN \'INT64\'
WHEN 27 THEN \'DOUBLE\'
WHEN 35 THEN \'TIMESTAMP\'
WHEN 37 THEN \'VARCHAR\'
WHEN 40 THEN \'CSTRING\'
WHEN 261 THEN \'BLOB\'
ELSE NULL
END AS "type",
"fields"."RDB$FIELD_LENGTH" AS "max_length",
"rfields"."RDB$DEFAULT_VALUE" AS "default"
FROM "RDB$RELATION_FIELDS" "rfields"
JOIN "RDB$FIELDS" "fields" ON "rfields"."RDB$FIELD_SOURCE" = "fields"."RDB$FIELD_NAME"
WHERE "rfields"."RDB$RELATION_NAME" = '.$this->escape($table).'
ORDER BY "rfields"."RDB$FIELD_POSITION"';
return (($query = $this->query($sql)) !== FALSE)
? $query->result_object()
: FALSE;
} | Returns an object with field data
@param string $table
@return array | field_data | php | ronknight/InventorySystem | system/database/drivers/ibase/ibase_driver.php | https://github.com/ronknight/InventorySystem/blob/master/system/database/drivers/ibase/ibase_driver.php | MIT |
protected function _update($table, $values)
{
$this->qb_limit = FALSE;
return parent::_update($table, $values);
} | Update statement
Generates a platform-specific update string from the supplied data
@param string $table
@param array $values
@return string | _update | php | ronknight/InventorySystem | system/database/drivers/ibase/ibase_driver.php | https://github.com/ronknight/InventorySystem/blob/master/system/database/drivers/ibase/ibase_driver.php | MIT |
protected function _truncate($table)
{
return 'DELETE FROM '.$table;
} | Truncate statement
Generates a platform-specific truncate string from the supplied data
If the database does not support the TRUNCATE statement,
then this method maps to 'DELETE FROM table'
@param string $table
@return string | _truncate | php | ronknight/InventorySystem | system/database/drivers/ibase/ibase_driver.php | https://github.com/ronknight/InventorySystem/blob/master/system/database/drivers/ibase/ibase_driver.php | MIT |
protected function _delete($table)
{
$this->qb_limit = FALSE;
return parent::_delete($table);
} | Delete statement
Generates a platform-specific delete string from the supplied data
@param string $table
@return string | _delete | php | ronknight/InventorySystem | system/database/drivers/ibase/ibase_driver.php | https://github.com/ronknight/InventorySystem/blob/master/system/database/drivers/ibase/ibase_driver.php | MIT |
protected function _limit($sql)
{
// Limit clause depends on if Interbase or Firebird
if (stripos($this->version(), 'firebird') !== FALSE)
{
$select = 'FIRST '.$this->qb_limit
.($this->qb_offset ? ' SKIP '.$this->qb_offset : '');
} | LIMIT
Generates a platform-specific LIMIT clause
@param string $sql SQL Query
@return string | _limit | php | ronknight/InventorySystem | system/database/drivers/ibase/ibase_driver.php | https://github.com/ronknight/InventorySystem/blob/master/system/database/drivers/ibase/ibase_driver.php | MIT |
protected function _insert_batch($table, $keys, $values)
{
return ($this->db_debug) ? $this->display_error('db_unsupported_feature') : FALSE;
} | Insert batch statement
Generates a platform-specific insert string from the supplied data.
@param string $table Table name
@param array $keys INSERT keys
@param array $values INSERT values
@return string|bool | _insert_batch | php | ronknight/InventorySystem | system/database/drivers/ibase/ibase_driver.php | https://github.com/ronknight/InventorySystem/blob/master/system/database/drivers/ibase/ibase_driver.php | MIT |
protected function _attr_type(&$attributes)
{
switch (strtoupper($attributes['TYPE']))
{
case 'ENUM':
case 'SET':
$attributes['TYPE'] = 'TEXT';
return;
default: return;
}
} | Field attribute TYPE
Performs a data type mapping between different databases.
@param array &$attributes
@return void | _attr_type | php | ronknight/InventorySystem | system/database/drivers/sqlite/sqlite_forge.php | https://github.com/ronknight/InventorySystem/blob/master/system/database/drivers/sqlite/sqlite_forge.php | MIT |
protected function _attr_auto_increment(&$attributes, &$field)
{
if ( ! empty($attributes['AUTO_INCREMENT']) && $attributes['AUTO_INCREMENT'] === TRUE && stripos($field['type'], 'int') !== FALSE)
{
$field['type'] = 'INTEGER PRIMARY KEY';
$field['default'] = '';
$field['null'] = '';
$field['unique'] = '';
$field['auto_increment'] = ' AUTOINCREMENT';
$this->primary_keys = array();
}
} | Field attribute AUTO_INCREMENT
@param array &$attributes
@param array &$field
@return void | _attr_auto_increment | php | ronknight/InventorySystem | system/database/drivers/sqlite/sqlite_forge.php | https://github.com/ronknight/InventorySystem/blob/master/system/database/drivers/sqlite/sqlite_forge.php | MIT |
public function num_rows()
{
return is_int($this->num_rows)
? $this->num_rows
: $this->num_rows = @sqlite_num_rows($this->result_id);
} | Number of rows in the result set
@return int | num_rows | php | ronknight/InventorySystem | system/database/drivers/sqlite/sqlite_result.php | https://github.com/ronknight/InventorySystem/blob/master/system/database/drivers/sqlite/sqlite_result.php | MIT |
public function num_fields()
{
return @sqlite_num_fields($this->result_id);
} | Number of fields in the result set
@return int | num_fields | php | ronknight/InventorySystem | system/database/drivers/sqlite/sqlite_result.php | https://github.com/ronknight/InventorySystem/blob/master/system/database/drivers/sqlite/sqlite_result.php | MIT |
public function list_fields()
{
$field_names = array();
for ($i = 0, $c = $this->num_fields(); $i < $c; $i++)
{
$field_names[$i] = sqlite_field_name($this->result_id, $i);
}
return $field_names;
} | Fetch Field Names
Generates an array of column names
@return array | list_fields | php | ronknight/InventorySystem | system/database/drivers/sqlite/sqlite_result.php | https://github.com/ronknight/InventorySystem/blob/master/system/database/drivers/sqlite/sqlite_result.php | MIT |
public function field_data()
{
$retval = array();
for ($i = 0, $c = $this->num_fields(); $i < $c; $i++)
{
$retval[$i] = new stdClass();
$retval[$i]->name = sqlite_field_name($this->result_id, $i);
$retval[$i]->type = NULL;
$retval[$i]->max_length = NULL;
}
return $retval;
} | Field data
Generates an array of objects containing field meta-data
@return array | field_data | php | ronknight/InventorySystem | system/database/drivers/sqlite/sqlite_result.php | https://github.com/ronknight/InventorySystem/blob/master/system/database/drivers/sqlite/sqlite_result.php | MIT |
public function data_seek($n = 0)
{
return sqlite_seek($this->result_id, $n);
} | Data Seek
Moves the internal pointer to the desired offset. We call
this internally before fetching results to make sure the
result set starts at zero.
@param int $n
@return bool | data_seek | php | ronknight/InventorySystem | system/database/drivers/sqlite/sqlite_result.php | https://github.com/ronknight/InventorySystem/blob/master/system/database/drivers/sqlite/sqlite_result.php | MIT |
protected function _fetch_assoc()
{
return sqlite_fetch_array($this->result_id);
} | Result - associative array
Returns the result set as an array
@return array | _fetch_assoc | php | ronknight/InventorySystem | system/database/drivers/sqlite/sqlite_result.php | https://github.com/ronknight/InventorySystem/blob/master/system/database/drivers/sqlite/sqlite_result.php | MIT |
protected function _fetch_object($class_name = 'stdClass')
{
return sqlite_fetch_object($this->result_id, $class_name);
} | Result - object
Returns the result set as an object
@param string $class_name
@return object | _fetch_object | php | ronknight/InventorySystem | system/database/drivers/sqlite/sqlite_result.php | https://github.com/ronknight/InventorySystem/blob/master/system/database/drivers/sqlite/sqlite_result.php | MIT |
public function db_connect($persistent = FALSE)
{
$error = NULL;
$conn_id = ($persistent === TRUE)
? sqlite_popen($this->database, 0666, $error)
: sqlite_open($this->database, 0666, $error);
isset($error) && log_message('error', $error);
return $conn_id;
} | Non-persistent database connection
@param bool $persistent
@return resource | db_connect | php | ronknight/InventorySystem | system/database/drivers/sqlite/sqlite_driver.php | https://github.com/ronknight/InventorySystem/blob/master/system/database/drivers/sqlite/sqlite_driver.php | MIT |
protected function _escape_str($str)
{
return sqlite_escape_string($str);
} | Platform-dependant string escape
@param string
@return string | _escape_str | php | ronknight/InventorySystem | system/database/drivers/sqlite/sqlite_driver.php | https://github.com/ronknight/InventorySystem/blob/master/system/database/drivers/sqlite/sqlite_driver.php | MIT |
protected function _list_tables($prefix_limit = FALSE)
{
$sql = "SELECT name FROM sqlite_master WHERE type='table'";
if ($prefix_limit !== FALSE && $this->dbprefix != '')
{
return $sql." AND 'name' LIKE '".$this->escape_like_str($this->dbprefix)."%' ".sprintf($this->_like_escape_str, $this->_like_escape_chr);
}
return $sql;
} | List table query
Generates a platform-specific query string so that the table names can be fetched
@param bool $prefix_limit
@return string | _list_tables | php | ronknight/InventorySystem | system/database/drivers/sqlite/sqlite_driver.php | https://github.com/ronknight/InventorySystem/blob/master/system/database/drivers/sqlite/sqlite_driver.php | MIT |
protected function _list_columns($table = '')
{
// Not supported
return FALSE;
} | Show column query
Generates a platform-specific query string so that the column names can be fetched
@param string $table
@return bool | _list_columns | php | ronknight/InventorySystem | system/database/drivers/sqlite/sqlite_driver.php | https://github.com/ronknight/InventorySystem/blob/master/system/database/drivers/sqlite/sqlite_driver.php | MIT |
public function field_data($table)
{
if (($query = $this->query('PRAGMA TABLE_INFO('.$this->protect_identifiers($table, TRUE, NULL, FALSE).')')) === FALSE)
{
return FALSE;
}
$query = $query->result_array();
if (empty($query))
{
return FALSE;
}
$retval = array();
for ($i = 0, $c = count($query); $i < $c; $i++)
{
$retval[$i] = new stdClass();
$retval[$i]->name = $query[$i]['name'];
$retval[$i]->type = $query[$i]['type'];
$retval[$i]->max_length = NULL;
$retval[$i]->default = $query[$i]['dflt_value'];
$retval[$i]->primary_key = isset($query[$i]['pk']) ? (int) $query[$i]['pk'] : 0;
}
return $retval;
} | Returns an object with field data
@param string $table
@return array | field_data | php | ronknight/InventorySystem | system/database/drivers/sqlite/sqlite_driver.php | https://github.com/ronknight/InventorySystem/blob/master/system/database/drivers/sqlite/sqlite_driver.php | MIT |
public function error()
{
$error = array('code' => sqlite_last_error($this->conn_id));
$error['message'] = sqlite_error_string($error['code']);
return $error;
} | Error
Returns an array containing code and message of the last
database error that has occured.
@return array | error | php | ronknight/InventorySystem | system/database/drivers/sqlite/sqlite_driver.php | https://github.com/ronknight/InventorySystem/blob/master/system/database/drivers/sqlite/sqlite_driver.php | MIT |
protected function _replace($table, $keys, $values)
{
return 'INSERT OR '.parent::_replace($table, $keys, $values);
} | Replace statement
Generates a platform-specific replace string from the supplied data
@param string $table Table name
@param array $keys INSERT keys
@param array $values INSERT values
@return string | _replace | php | ronknight/InventorySystem | system/database/drivers/sqlite/sqlite_driver.php | https://github.com/ronknight/InventorySystem/blob/master/system/database/drivers/sqlite/sqlite_driver.php | MIT |
protected function _truncate($table)
{
return 'DELETE FROM '.$table;
} | Truncate statement
Generates a platform-specific truncate string from the supplied data
If the database does not support the TRUNCATE statement,
then this function maps to 'DELETE FROM table'
@param string $table
@return string | _truncate | php | ronknight/InventorySystem | system/database/drivers/sqlite/sqlite_driver.php | https://github.com/ronknight/InventorySystem/blob/master/system/database/drivers/sqlite/sqlite_driver.php | MIT |
public function num_rows()
{
return is_int($this->num_rows)
? $this->num_rows
: $this->num_rows = cubrid_num_rows($this->result_id);
} | Number of rows in the result set
@return int | num_rows | php | ronknight/InventorySystem | system/database/drivers/cubrid/cubrid_result.php | https://github.com/ronknight/InventorySystem/blob/master/system/database/drivers/cubrid/cubrid_result.php | MIT |
public function num_fields()
{
return cubrid_num_fields($this->result_id);
} | Number of fields in the result set
@return int | num_fields | php | ronknight/InventorySystem | system/database/drivers/cubrid/cubrid_result.php | https://github.com/ronknight/InventorySystem/blob/master/system/database/drivers/cubrid/cubrid_result.php | MIT |
public function list_fields()
{
return cubrid_column_names($this->result_id);
} | Fetch Field Names
Generates an array of column names
@return array | list_fields | php | ronknight/InventorySystem | system/database/drivers/cubrid/cubrid_result.php | https://github.com/ronknight/InventorySystem/blob/master/system/database/drivers/cubrid/cubrid_result.php | MIT |
public function field_data()
{
$retval = array();
for ($i = 0, $c = $this->num_fields(); $i < $c; $i++)
{
$retval[$i] = new stdClass();
$retval[$i]->name = cubrid_field_name($this->result_id, $i);
$retval[$i]->type = cubrid_field_type($this->result_id, $i);
$retval[$i]->max_length = cubrid_field_len($this->result_id, $i);
$retval[$i]->primary_key = (int) (strpos(cubrid_field_flags($this->result_id, $i), 'primary_key') !== FALSE);
}
return $retval;
} | Field data
Generates an array of objects containing field meta-data
@return array | field_data | php | ronknight/InventorySystem | system/database/drivers/cubrid/cubrid_result.php | https://github.com/ronknight/InventorySystem/blob/master/system/database/drivers/cubrid/cubrid_result.php | MIT |
public function data_seek($n = 0)
{
return cubrid_data_seek($this->result_id, $n);
} | Data Seek
Moves the internal pointer to the desired offset. We call
this internally before fetching results to make sure the
result set starts at zero.
@param int $n
@return bool | data_seek | php | ronknight/InventorySystem | system/database/drivers/cubrid/cubrid_result.php | https://github.com/ronknight/InventorySystem/blob/master/system/database/drivers/cubrid/cubrid_result.php | MIT |
protected function _fetch_assoc()
{
return cubrid_fetch_assoc($this->result_id);
} | Result - associative array
Returns the result set as an array
@return array | _fetch_assoc | php | ronknight/InventorySystem | system/database/drivers/cubrid/cubrid_result.php | https://github.com/ronknight/InventorySystem/blob/master/system/database/drivers/cubrid/cubrid_result.php | MIT |
protected function _fetch_object($class_name = 'stdClass')
{
return cubrid_fetch_object($this->result_id, $class_name);
} | Result - object
Returns the result set as an object
@param string $class_name
@return object | _fetch_object | php | ronknight/InventorySystem | system/database/drivers/cubrid/cubrid_result.php | https://github.com/ronknight/InventorySystem/blob/master/system/database/drivers/cubrid/cubrid_result.php | MIT |
protected function _attr_type(&$attributes)
{
switch (strtoupper($attributes['TYPE']))
{
case 'TINYINT':
$attributes['TYPE'] = 'SMALLINT';
$attributes['UNSIGNED'] = FALSE;
return;
case 'MEDIUMINT':
$attributes['TYPE'] = 'INTEGER';
$attributes['UNSIGNED'] = FALSE;
return;
case 'LONGTEXT':
$attributes['TYPE'] = 'STRING';
return;
default: return;
}
} | Field attribute TYPE
Performs a data type mapping between different databases.
@param array &$attributes
@return void | _attr_type | php | ronknight/InventorySystem | system/database/drivers/cubrid/cubrid_forge.php | https://github.com/ronknight/InventorySystem/blob/master/system/database/drivers/cubrid/cubrid_forge.php | MIT |
public function db_connect($persistent = FALSE)
{
if (preg_match('/^CUBRID:[^:]+(:[0-9][1-9]{0,4})?:[^:]+:([^:]*):([^:]*):(\?.+)?$/', $this->dsn, $matches))
{
$func = ($persistent !== TRUE) ? 'cubrid_connect_with_url' : 'cubrid_pconnect_with_url';
return ($matches[2] === '' && $matches[3] === '' && $this->username !== '' && $this->password !== '')
? $func($this->dsn, $this->username, $this->password)
: $func($this->dsn);
}
$func = ($persistent !== TRUE) ? 'cubrid_connect' : 'cubrid_pconnect';
return ($this->username !== '')
? $func($this->hostname, $this->port, $this->database, $this->username, $this->password)
: $func($this->hostname, $this->port, $this->database);
} | Non-persistent database connection
@param bool $persistent
@return resource | db_connect | php | ronknight/InventorySystem | system/database/drivers/cubrid/cubrid_driver.php | https://github.com/ronknight/InventorySystem/blob/master/system/database/drivers/cubrid/cubrid_driver.php | MIT |
public function reconnect()
{
if (cubrid_ping($this->conn_id) === FALSE)
{
$this->conn_id = FALSE;
}
} | Reconnect
Keep / reestablish the db connection if no queries have been
sent for a length of time exceeding the server's idle timeout
@return void | reconnect | php | ronknight/InventorySystem | system/database/drivers/cubrid/cubrid_driver.php | https://github.com/ronknight/InventorySystem/blob/master/system/database/drivers/cubrid/cubrid_driver.php | MIT |
protected function _escape_str($str)
{
return cubrid_real_escape_string($str, $this->conn_id);
} | Platform-dependent string escape
@param string
@return string | _escape_str | php | ronknight/InventorySystem | system/database/drivers/cubrid/cubrid_driver.php | https://github.com/ronknight/InventorySystem/blob/master/system/database/drivers/cubrid/cubrid_driver.php | MIT |
protected function _list_tables($prefix_limit = FALSE)
{
$sql = 'SHOW TABLES';
if ($prefix_limit !== FALSE && $this->dbprefix !== '')
{
return $sql." LIKE '".$this->escape_like_str($this->dbprefix)."%'";
}
return $sql;
} | List table query
Generates a platform-specific query string so that the table names can be fetched
@param bool $prefix_limit
@return string | _list_tables | php | ronknight/InventorySystem | system/database/drivers/cubrid/cubrid_driver.php | https://github.com/ronknight/InventorySystem/blob/master/system/database/drivers/cubrid/cubrid_driver.php | MIT |
protected function _list_columns($table = '')
{
return 'SHOW COLUMNS FROM '.$this->protect_identifiers($table, TRUE, NULL, FALSE);
} | Show column query
Generates a platform-specific query string so that the column names can be fetched
@param string $table
@return string | _list_columns | php | ronknight/InventorySystem | system/database/drivers/cubrid/cubrid_driver.php | https://github.com/ronknight/InventorySystem/blob/master/system/database/drivers/cubrid/cubrid_driver.php | MIT |
public function field_data($table)
{
if (($query = $this->query('SHOW COLUMNS FROM '.$this->protect_identifiers($table, TRUE, NULL, FALSE))) === FALSE)
{
return FALSE;
}
$query = $query->result_object();
$retval = array();
for ($i = 0, $c = count($query); $i < $c; $i++)
{
$retval[$i] = new stdClass();
$retval[$i]->name = $query[$i]->Field;
sscanf($query[$i]->Type, '%[a-z](%d)',
$retval[$i]->type,
$retval[$i]->max_length
);
$retval[$i]->default = $query[$i]->Default;
$retval[$i]->primary_key = (int) ($query[$i]->Key === 'PRI');
}
return $retval;
} | Returns an object with field data
@param string $table
@return array | field_data | php | ronknight/InventorySystem | system/database/drivers/cubrid/cubrid_driver.php | https://github.com/ronknight/InventorySystem/blob/master/system/database/drivers/cubrid/cubrid_driver.php | MIT |
protected function _from_tables()
{
if ( ! empty($this->qb_join) && count($this->qb_from) > 1)
{
return '('.implode(', ', $this->qb_from).')';
}
return implode(', ', $this->qb_from);
} | FROM tables
Groups tables in FROM clauses if needed, so there is no confusion
about operator precedence.
@return string | _from_tables | php | ronknight/InventorySystem | system/database/drivers/cubrid/cubrid_driver.php | https://github.com/ronknight/InventorySystem/blob/master/system/database/drivers/cubrid/cubrid_driver.php | MIT |
protected function _attr_type(&$attributes)
{
// Reset field lengths for data types that don't support it
if (isset($attributes['CONSTRAINT']) && stripos($attributes['TYPE'], 'int') !== FALSE)
{
$attributes['CONSTRAINT'] = NULL;
}
switch (strtoupper($attributes['TYPE']))
{
case 'TINYINT':
$attributes['TYPE'] = 'SMALLINT';
$attributes['UNSIGNED'] = FALSE;
return;
case 'MEDIUMINT':
$attributes['TYPE'] = 'INTEGER';
$attributes['UNSIGNED'] = FALSE;
return;
default: return;
}
} | Field attribute TYPE
Performs a data type mapping between different databases.
@param array &$attributes
@return void | _attr_type | php | ronknight/InventorySystem | system/database/drivers/postgre/postgre_forge.php | https://github.com/ronknight/InventorySystem/blob/master/system/database/drivers/postgre/postgre_forge.php | MIT |
protected function _attr_auto_increment(&$attributes, &$field)
{
if ( ! empty($attributes['AUTO_INCREMENT']) && $attributes['AUTO_INCREMENT'] === TRUE)
{
$field['type'] = ($field['type'] === 'NUMERIC')
? 'BIGSERIAL'
: 'SERIAL';
}
} | Field attribute AUTO_INCREMENT
@param array &$attributes
@param array &$field
@return void | _attr_auto_increment | php | ronknight/InventorySystem | system/database/drivers/postgre/postgre_forge.php | https://github.com/ronknight/InventorySystem/blob/master/system/database/drivers/postgre/postgre_forge.php | MIT |
public function num_rows()
{
return is_int($this->num_rows)
? $this->num_rows
: $this->num_rows = pg_num_rows($this->result_id);
} | Number of rows in the result set
@return int | num_rows | php | ronknight/InventorySystem | system/database/drivers/postgre/postgre_result.php | https://github.com/ronknight/InventorySystem/blob/master/system/database/drivers/postgre/postgre_result.php | MIT |
public function num_fields()
{
return pg_num_fields($this->result_id);
} | Number of fields in the result set
@return int | num_fields | php | ronknight/InventorySystem | system/database/drivers/postgre/postgre_result.php | https://github.com/ronknight/InventorySystem/blob/master/system/database/drivers/postgre/postgre_result.php | MIT |
public function list_fields()
{
$field_names = array();
for ($i = 0, $c = $this->num_fields(); $i < $c; $i++)
{
$field_names[] = pg_field_name($this->result_id, $i);
}
return $field_names;
} | Fetch Field Names
Generates an array of column names
@return array | list_fields | php | ronknight/InventorySystem | system/database/drivers/postgre/postgre_result.php | https://github.com/ronknight/InventorySystem/blob/master/system/database/drivers/postgre/postgre_result.php | MIT |
public function field_data()
{
$retval = array();
for ($i = 0, $c = $this->num_fields(); $i < $c; $i++)
{
$retval[$i] = new stdClass();
$retval[$i]->name = pg_field_name($this->result_id, $i);
$retval[$i]->type = pg_field_type($this->result_id, $i);
$retval[$i]->max_length = pg_field_size($this->result_id, $i);
}
return $retval;
} | Field data
Generates an array of objects containing field meta-data
@return array | field_data | php | ronknight/InventorySystem | system/database/drivers/postgre/postgre_result.php | https://github.com/ronknight/InventorySystem/blob/master/system/database/drivers/postgre/postgre_result.php | MIT |
public function data_seek($n = 0)
{
return pg_result_seek($this->result_id, $n);
} | Data Seek
Moves the internal pointer to the desired offset. We call
this internally before fetching results to make sure the
result set starts at zero.
@param int $n
@return bool | data_seek | php | ronknight/InventorySystem | system/database/drivers/postgre/postgre_result.php | https://github.com/ronknight/InventorySystem/blob/master/system/database/drivers/postgre/postgre_result.php | MIT |
protected function _fetch_assoc()
{
return pg_fetch_assoc($this->result_id);
} | Result - associative array
Returns the result set as an array
@return array | _fetch_assoc | php | ronknight/InventorySystem | system/database/drivers/postgre/postgre_result.php | https://github.com/ronknight/InventorySystem/blob/master/system/database/drivers/postgre/postgre_result.php | MIT |
protected function _fetch_object($class_name = 'stdClass')
{
return pg_fetch_object($this->result_id, NULL, $class_name);
} | Result - object
Returns the result set as an object
@param string $class_name
@return object | _fetch_object | php | ronknight/InventorySystem | system/database/drivers/postgre/postgre_result.php | https://github.com/ronknight/InventorySystem/blob/master/system/database/drivers/postgre/postgre_result.php | MIT |
public function __construct($params)
{
parent::__construct($params);
if ( ! empty($this->dsn))
{
return;
}
$this->dsn === '' OR $this->dsn = '';
if (strpos($this->hostname, '/') !== FALSE)
{
// If UNIX sockets are used, we shouldn't set a port
$this->port = '';
}
$this->hostname === '' OR $this->dsn = 'host='.$this->hostname.' ';
if ( ! empty($this->port) && ctype_digit($this->port))
{
$this->dsn .= 'port='.$this->port.' ';
}
if ($this->username !== '')
{
$this->dsn .= 'user='.$this->username.' ';
/* An empty password is valid!
*
* $db['password'] = NULL must be done in order to ignore it.
*/
$this->password === NULL OR $this->dsn .= "password='".$this->password."' ";
}
$this->database === '' OR $this->dsn .= 'dbname='.$this->database.' ';
/* We don't have these options as elements in our standard configuration
* array, but they might be set by parse_url() if the configuration was
* provided via string. Example:
*
* postgre://username:password@localhost:5432/database?connect_timeout=5&sslmode=1
*/
foreach (array('connect_timeout', 'options', 'sslmode', 'service') as $key)
{
if (isset($this->$key) && is_string($this->$key) && $this->$key !== '')
{
$this->dsn .= $key."='".$this->$key."' ";
}
}
$this->dsn = rtrim($this->dsn);
} | Class constructor
Creates a DSN string to be used for db_connect() and db_pconnect()
@param array $params
@return void | __construct | php | ronknight/InventorySystem | system/database/drivers/postgre/postgre_driver.php | https://github.com/ronknight/InventorySystem/blob/master/system/database/drivers/postgre/postgre_driver.php | MIT |
public function reconnect()
{
if (pg_ping($this->conn_id) === FALSE)
{
$this->conn_id = FALSE;
}
} | Reconnect
Keep / reestablish the db connection if no queries have been
sent for a length of time exceeding the server's idle timeout
@return void | reconnect | php | ronknight/InventorySystem | system/database/drivers/postgre/postgre_driver.php | https://github.com/ronknight/InventorySystem/blob/master/system/database/drivers/postgre/postgre_driver.php | MIT |
public function is_write_type($sql)
{
if (preg_match('#^(INSERT|UPDATE).*RETURNING\s.+(\,\s?.+)*$#is', $sql))
{
return FALSE;
}
return parent::is_write_type($sql);
} | Determines if a query is a "write" type.
@param string An SQL query string
@return bool | is_write_type | php | ronknight/InventorySystem | system/database/drivers/postgre/postgre_driver.php | https://github.com/ronknight/InventorySystem/blob/master/system/database/drivers/postgre/postgre_driver.php | MIT |
protected function _escape_str($str)
{
return pg_escape_string($this->conn_id, $str);
} | Platform-dependent string escape
@param string
@return string | _escape_str | php | ronknight/InventorySystem | system/database/drivers/postgre/postgre_driver.php | https://github.com/ronknight/InventorySystem/blob/master/system/database/drivers/postgre/postgre_driver.php | MIT |
protected function _list_tables($prefix_limit = FALSE)
{
$sql = 'SELECT "table_name" FROM "information_schema"."tables" WHERE "table_schema" = \''.$this->schema."'";
if ($prefix_limit !== FALSE && $this->dbprefix !== '')
{
return $sql.' AND "table_name" LIKE \''
.$this->escape_like_str($this->dbprefix)."%' "
.sprintf($this->_like_escape_str, $this->_like_escape_chr);
}
return $sql;
} | Show table query
Generates a platform-specific query string so that the table names can be fetched
@param bool $prefix_limit
@return string | _list_tables | php | ronknight/InventorySystem | system/database/drivers/postgre/postgre_driver.php | https://github.com/ronknight/InventorySystem/blob/master/system/database/drivers/postgre/postgre_driver.php | MIT |
protected function _list_columns($table = '')
{
return 'SELECT "column_name"
FROM "information_schema"."columns"
WHERE LOWER("table_name") = '.$this->escape(strtolower($table));
} | List column query
Generates a platform-specific query string so that the column names can be fetched
@param string $table
@return string | _list_columns | php | ronknight/InventorySystem | system/database/drivers/postgre/postgre_driver.php | https://github.com/ronknight/InventorySystem/blob/master/system/database/drivers/postgre/postgre_driver.php | MIT |
public function field_data($table)
{
$sql = 'SELECT "column_name", "data_type", "character_maximum_length", "numeric_precision", "column_default"
FROM "information_schema"."columns"
WHERE LOWER("table_name") = '.$this->escape(strtolower($table));
if (($query = $this->query($sql)) === FALSE)
{
return FALSE;
}
$query = $query->result_object();
$retval = array();
for ($i = 0, $c = count($query); $i < $c; $i++)
{
$retval[$i] = new stdClass();
$retval[$i]->name = $query[$i]->column_name;
$retval[$i]->type = $query[$i]->data_type;
$retval[$i]->max_length = ($query[$i]->character_maximum_length > 0) ? $query[$i]->character_maximum_length : $query[$i]->numeric_precision;
$retval[$i]->default = $query[$i]->column_default;
}
return $retval;
} | Returns an object with field data
@param string $table
@return array | field_data | php | ronknight/InventorySystem | system/database/drivers/postgre/postgre_driver.php | https://github.com/ronknight/InventorySystem/blob/master/system/database/drivers/postgre/postgre_driver.php | MIT |
protected function _update($table, $values)
{
$this->qb_limit = FALSE;
$this->qb_orderby = array();
return parent::_update($table, $values);
} | Update statement
Generates a platform-specific update string from the supplied data
@param string $table
@param array $values
@return string | _update | php | ronknight/InventorySystem | system/database/drivers/postgre/postgre_driver.php | https://github.com/ronknight/InventorySystem/blob/master/system/database/drivers/postgre/postgre_driver.php | MIT |
protected function _delete($table)
{
$this->qb_limit = FALSE;
return parent::_delete($table);
} | Delete statement
Generates a platform-specific delete string from the supplied data
@param string $table
@return string | _delete | php | ronknight/InventorySystem | system/database/drivers/postgre/postgre_driver.php | https://github.com/ronknight/InventorySystem/blob/master/system/database/drivers/postgre/postgre_driver.php | MIT |
protected function _attr_type(&$attributes)
{
if (isset($attributes['CONSTRAINT']) && strpos($attributes['TYPE'], 'INT') !== FALSE)
{
unset($attributes['CONSTRAINT']);
}
switch (strtoupper($attributes['TYPE']))
{
case 'MEDIUMINT':
$attributes['TYPE'] = 'INTEGER';
$attributes['UNSIGNED'] = FALSE;
return;
case 'INTEGER':
$attributes['TYPE'] = 'INT';
return;
default: return;
}
} | Field attribute TYPE
Performs a data type mapping between different databases.
@param array &$attributes
@return void | _attr_type | php | ronknight/InventorySystem | system/database/drivers/sqlsrv/sqlsrv_forge.php | https://github.com/ronknight/InventorySystem/blob/master/system/database/drivers/sqlsrv/sqlsrv_forge.php | MIT |
protected function _attr_auto_increment(&$attributes, &$field)
{
if ( ! empty($attributes['AUTO_INCREMENT']) && $attributes['AUTO_INCREMENT'] === TRUE && stripos($field['type'], 'int') !== FALSE)
{
$field['auto_increment'] = ' IDENTITY(1,1)';
}
} | Field attribute AUTO_INCREMENT
@param array &$attributes
@param array &$field
@return void | _attr_auto_increment | php | ronknight/InventorySystem | system/database/drivers/sqlsrv/sqlsrv_forge.php | https://github.com/ronknight/InventorySystem/blob/master/system/database/drivers/sqlsrv/sqlsrv_forge.php | MIT |
public function insert_id()
{
return $this->query('SELECT SCOPE_IDENTITY() AS insert_id')->row()->insert_id;
} | Insert ID
Returns the last id created in the Identity column.
@return string | insert_id | php | ronknight/InventorySystem | system/database/drivers/sqlsrv/sqlsrv_driver.php | https://github.com/ronknight/InventorySystem/blob/master/system/database/drivers/sqlsrv/sqlsrv_driver.php | MIT |
protected function _list_tables($prefix_limit = FALSE)
{
$sql = 'SELECT '.$this->escape_identifiers('name')
.' FROM '.$this->escape_identifiers('sysobjects')
.' WHERE '.$this->escape_identifiers('type')." = 'U'";
if ($prefix_limit === TRUE && $this->dbprefix !== '')
{
$sql .= ' AND '.$this->escape_identifiers('name')." LIKE '".$this->escape_like_str($this->dbprefix)."%' "
.sprintf($this->_escape_like_str, $this->_escape_like_chr);
}
return $sql.' ORDER BY '.$this->escape_identifiers('name');
} | List table query
Generates a platform-specific query string so that the table names can be fetched
@param bool
@return string $prefix_limit | _list_tables | php | ronknight/InventorySystem | system/database/drivers/sqlsrv/sqlsrv_driver.php | https://github.com/ronknight/InventorySystem/blob/master/system/database/drivers/sqlsrv/sqlsrv_driver.php | MIT |
protected function _list_columns($table = '')
{
return 'SELECT COLUMN_NAME
FROM INFORMATION_SCHEMA.Columns
WHERE UPPER(TABLE_NAME) = '.$this->escape(strtoupper($table));
} | List column query
Generates a platform-specific query string so that the column names can be fetched
@param string $table
@return string | _list_columns | php | ronknight/InventorySystem | system/database/drivers/sqlsrv/sqlsrv_driver.php | https://github.com/ronknight/InventorySystem/blob/master/system/database/drivers/sqlsrv/sqlsrv_driver.php | MIT |
public function field_data($table)
{
$sql = 'SELECT COLUMN_NAME, DATA_TYPE, CHARACTER_MAXIMUM_LENGTH, NUMERIC_PRECISION, COLUMN_DEFAULT
FROM INFORMATION_SCHEMA.Columns
WHERE UPPER(TABLE_NAME) = '.$this->escape(strtoupper($table));
if (($query = $this->query($sql)) === FALSE)
{
return FALSE;
}
$query = $query->result_object();
$retval = array();
for ($i = 0, $c = count($query); $i < $c; $i++)
{
$retval[$i] = new stdClass();
$retval[$i]->name = $query[$i]->COLUMN_NAME;
$retval[$i]->type = $query[$i]->DATA_TYPE;
$retval[$i]->max_length = ($query[$i]->CHARACTER_MAXIMUM_LENGTH > 0) ? $query[$i]->CHARACTER_MAXIMUM_LENGTH : $query[$i]->NUMERIC_PRECISION;
$retval[$i]->default = $query[$i]->COLUMN_DEFAULT;
}
return $retval;
} | Returns an object with field data
@param string $table
@return array | field_data | php | ronknight/InventorySystem | system/database/drivers/sqlsrv/sqlsrv_driver.php | https://github.com/ronknight/InventorySystem/blob/master/system/database/drivers/sqlsrv/sqlsrv_driver.php | MIT |
protected function _update($table, $values)
{
$this->qb_limit = FALSE;
$this->qb_orderby = array();
return parent::_update($table, $values);
} | Update statement
Generates a platform-specific update string from the supplied data
@param string $table
@param array $values
@return string | _update | php | ronknight/InventorySystem | system/database/drivers/sqlsrv/sqlsrv_driver.php | https://github.com/ronknight/InventorySystem/blob/master/system/database/drivers/sqlsrv/sqlsrv_driver.php | MIT |
protected function _truncate($table)
{
return 'TRUNCATE TABLE '.$table;
} | Truncate statement
Generates a platform-specific truncate string from the supplied data
If the database does not support the TRUNCATE statement,
then this method maps to 'DELETE FROM table'
@param string $table
@return string | _truncate | php | ronknight/InventorySystem | system/database/drivers/sqlsrv/sqlsrv_driver.php | https://github.com/ronknight/InventorySystem/blob/master/system/database/drivers/sqlsrv/sqlsrv_driver.php | MIT |
protected function _delete($table)
{
if ($this->qb_limit)
{
return 'WITH ci_delete AS (SELECT TOP '.$this->qb_limit.' * FROM '.$table.$this->_compile_wh('qb_where').') DELETE FROM ci_delete';
}
return parent::_delete($table);
} | Delete statement
Generates a platform-specific delete string from the supplied data
@param string $table
@return string | _delete | php | ronknight/InventorySystem | system/database/drivers/sqlsrv/sqlsrv_driver.php | https://github.com/ronknight/InventorySystem/blob/master/system/database/drivers/sqlsrv/sqlsrv_driver.php | MIT |
protected function _limit($sql)
{
// As of SQL Server 2012 (11.0.*) OFFSET is supported
if (version_compare($this->version(), '11', '>='))
{
// SQL Server OFFSET-FETCH can be used only with the ORDER BY clause
empty($this->qb_orderby) && $sql .= ' ORDER BY 1';
return $sql.' OFFSET '.(int) $this->qb_offset.' ROWS FETCH NEXT '.$this->qb_limit.' ROWS ONLY';
} | LIMIT
Generates a platform-specific LIMIT clause
@param string $sql SQL Query
@return string | _limit | php | ronknight/InventorySystem | system/database/drivers/sqlsrv/sqlsrv_driver.php | https://github.com/ronknight/InventorySystem/blob/master/system/database/drivers/sqlsrv/sqlsrv_driver.php | MIT |
protected function _insert_batch($table, $keys, $values)
{
// Multiple-value inserts are only supported as of SQL Server 2008
if (version_compare($this->version(), '10', '>='))
{
return parent::_insert_batch($table, $keys, $values);
}
return ($this->db_debug) ? $this->display_error('db_unsupported_feature') : FALSE;
} | Insert batch statement
Generates a platform-specific insert string from the supplied data.
@param string $table Table name
@param array $keys INSERT keys
@param array $values INSERT values
@return string|bool | _insert_batch | php | ronknight/InventorySystem | system/database/drivers/sqlsrv/sqlsrv_driver.php | https://github.com/ronknight/InventorySystem/blob/master/system/database/drivers/sqlsrv/sqlsrv_driver.php | MIT |
public function num_rows()
{
// sqlsrv_num_rows() doesn't work with the FORWARD and DYNAMIC cursors (FALSE is the same as FORWARD)
if ( ! in_array($this->scrollable, array(FALSE, SQLSRV_CURSOR_FORWARD, SQLSRV_CURSOR_DYNAMIC), TRUE))
{
return parent::num_rows();
}
return is_int($this->num_rows)
? $this->num_rows
: $this->num_rows = sqlsrv_num_rows($this->result_id);
} | Number of rows in the result set
@return int | num_rows | php | ronknight/InventorySystem | system/database/drivers/sqlsrv/sqlsrv_result.php | https://github.com/ronknight/InventorySystem/blob/master/system/database/drivers/sqlsrv/sqlsrv_result.php | MIT |
public function num_fields()
{
return @sqlsrv_num_fields($this->result_id);
} | Number of fields in the result set
@return int | num_fields | php | ronknight/InventorySystem | system/database/drivers/sqlsrv/sqlsrv_result.php | https://github.com/ronknight/InventorySystem/blob/master/system/database/drivers/sqlsrv/sqlsrv_result.php | MIT |
public function list_fields()
{
$field_names = array();
foreach (sqlsrv_field_metadata($this->result_id) as $offset => $field)
{
$field_names[] = $field['Name'];
}
return $field_names;
} | Fetch Field Names
Generates an array of column names
@return array | list_fields | php | ronknight/InventorySystem | system/database/drivers/sqlsrv/sqlsrv_result.php | https://github.com/ronknight/InventorySystem/blob/master/system/database/drivers/sqlsrv/sqlsrv_result.php | MIT |
protected function _fetch_assoc()
{
return sqlsrv_fetch_array($this->result_id, SQLSRV_FETCH_ASSOC);
} | Result - associative array
Returns the result set as an array
@return array | _fetch_assoc | php | ronknight/InventorySystem | system/database/drivers/sqlsrv/sqlsrv_result.php | https://github.com/ronknight/InventorySystem/blob/master/system/database/drivers/sqlsrv/sqlsrv_result.php | MIT |
protected function _fetch_object($class_name = 'stdClass')
{
return sqlsrv_fetch_object($this->result_id, $class_name);
} | Result - object
Returns the result set as an object
@param string $class_name
@return object | _fetch_object | php | ronknight/InventorySystem | system/database/drivers/sqlsrv/sqlsrv_result.php | https://github.com/ronknight/InventorySystem/blob/master/system/database/drivers/sqlsrv/sqlsrv_result.php | MIT |
public function db_connect($persistent = FALSE)
{
if ($persistent)
{
log_message('debug', 'SQLite3 doesn\'t support persistent connections');
}
try
{
return ( ! $this->password)
? new SQLite3($this->database)
: new SQLite3($this->database, SQLITE3_OPEN_READWRITE | SQLITE3_OPEN_CREATE, $this->password);
}
catch (Exception $e)
{
return FALSE;
}
} | Non-persistent database connection
@param bool $persistent
@return SQLite3 | db_connect | php | ronknight/InventorySystem | system/database/drivers/sqlite3/sqlite3_driver.php | https://github.com/ronknight/InventorySystem/blob/master/system/database/drivers/sqlite3/sqlite3_driver.php | MIT |
protected function _escape_str($str)
{
return $this->conn_id->escapeString($str);
} | Platform-dependent string escape
@param string
@return string | _escape_str | php | ronknight/InventorySystem | system/database/drivers/sqlite3/sqlite3_driver.php | https://github.com/ronknight/InventorySystem/blob/master/system/database/drivers/sqlite3/sqlite3_driver.php | MIT |
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