DB_common::__construct(): This constructor calls $this->PEAR('DB_Error')
DB_common::affectedRows(): Determines the number of rows affected by a data maniuplation query
DB_common::autoCommit(): Enables or disables automatic commits
DB_common::autoExecute(): Automaticaly generates an insert or update query and call prepare() and execute() with it
DB_common::autoPrepare(): Automaticaly generates an insert or update query and pass it to prepare()
DB_common::buildManipSQL(): Produces an SQL query string for autoPrepare()
DB_common::commit(): Commits the current transaction
DB_common::createSequence(): Creates a new sequence
DB_common::dropSequence(): Deletes a sequence
DB_common::errorCode(): Maps native error codes to DB's portable ones
DB_common::errorMessage(): Maps a DB error code to a textual message
DB_common::errorNative(): Gets the DBMS' native error code produced by the last query
DB_common::escapeSimple(): Escapes a string according to the current DBMS's standards
DB_common::execute(): Executes a DB statement prepared with prepare()
DB_common::executeEmulateQuery(): Emulates executing prepared statements if the DBMS not support them
DB_common::executeMultiple(): Performs several execute() calls on the same statement handle
DB_common::freePrepared(): Frees the internal resources associated with a prepared query
DB_common::getAll(): Fetches all of the rows from a query result
DB_common::getAssoc(): Fetches an entire query result and returns it as an associative array using the first column as the key
DB_common::getCol(): Fetches a single column from a query result and returns it as an indexed array
DB_common::getListOf(): Lists internal database information
DB_common::getOne(): Fetches the first column of the first row from a query result
DB_common::getOption(): Returns the value of an option
DB_common::getRow(): Fetches the first row of data returned from a query result
DB_common::getSequenceName(): Generates the name used inside the database for a sequence
DB_common::getSpecialQuery(): Obtains the query string needed for listing a given type of objects
DB_common::getTables(): Lists the tables in the current database
DB_common::limitQuery(): Generates and executes a LIMIT query
DB_common::modifyLimitQuery(): Adds LIMIT clauses to a query string according to current DBMS standards
DB_common::modifyQuery(): Changes a query string for various DBMS specific reasons
DB_common::nextId(): Returns the next free id in a sequence
DB_common::nextQueryIsManip(): Sets (or unsets) a flag indicating that the next query will be a manipulation query, regardless of the usual DB::isManip() heuristics.
DB_common::numRows(): Determines the number of rows in a query result
DB_common::prepare(): Prepares a query for multiple execution with execute()
DB_common::provides(): Tells whether the present driver supports a given feature
DB_common::query(): Sends a query to the database server
DB_common::quote(): DEPRECATED: Quotes a string so it can be safely used in a query
DB_common::quoteBoolean(): Formats a boolean value for use within a query in a locale-independent manner.
DB_common::quoteFloat(): Formats a float value for use within a query in a locale-independent manner.
DB_common::quoteIdentifier(): Quotes a string so it can be safely used as a table or column name
DB_common::quoteSmart(): Formats input so it can be safely used in a query
DB_common::quoteString(): DEPRECATED: Quotes a string so it can be safely used within string delimiters in a query
DB_common::raiseError(): Communicates an error and invoke error callbacks, etc
DB_common::rollback(): Reverts the current transaction
DB_common::setFetchMode(): Sets the fetch mode that should be used by default for query results
DB_common::setOption(): Sets run-time configuration options for PEAR DB
DB_common::tableInfo(): Returns information about a table or a result set
DB_common::toString(): DEPRECATED: String conversion method
DB_common::_checkManip(): Checks if the given query is a manipulation query. This also takes into account the _next_query_manip flag and sets the _last_query_manip flag (and resets _next_query_manip) according to the result.
DB_common::_convertNullArrayValuesToEmpty(): Converts all null values in an array to empty strings
DB_common::_rtrimArrayValues(): Right-trims all strings in an array
DB_common::__sleep(): Automatically indicates which properties should be saved when PHP's serialize() function is called
DB_common::__toString(): Automatic string conversion for PHP 5
DB_common::__wakeup(): Automatically reconnects to the database when PHP's unserialize() function is called

Class Details

[line 48]
The methods PEAR DB uses to interact with PHP's fbsql extension for interacting with FrontBase databases

These methods overload the ones declared in DB_common.

Author: Daniel Convissor <danielc@php.net>
Author: Frank M. Kromann <frank@frontbase.com>
Version: Release: 1.9.2
Copyright: 1997-2007 The PHP Group
Link: http://pear.php.net/package/DB
Since: Class functional since Release 1.7.0
License: PHP License 3.0

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Class Variables

$connection =

[line 114]

The raw database connection created by PHP

Type: resource

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$dbsyntax = 'fbsql'

[line 62]

The database syntax variant to be used (db2, access, etc.), if any

Type: string

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$dsn = array()

[line 120]

The DSN information for connecting to a database

Type: array

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$errorcode_map = array(
22 => DB_ERROR_SYNTAX,
85 => DB_ERROR_ALREADY_EXISTS,
108 => DB_ERROR_SYNTAX,
116 => DB_ERROR_NOSUCHTABLE,
124 => DB_ERROR_VALUE_COUNT_ON_ROW,
215 => DB_ERROR_NOSUCHFIELD,
217 => DB_ERROR_INVALID_NUMBER,
226 => DB_ERROR_NOSUCHFIELD,
231 => DB_ERROR_INVALID,
239 => DB_ERROR_TRUNCATED,
251 => DB_ERROR_SYNTAX,
266 => DB_ERROR_NOT_FOUND,
357 => DB_ERROR_CONSTRAINT_NOT_NULL,
358 => DB_ERROR_CONSTRAINT,
360 => DB_ERROR_CONSTRAINT,
361 => DB_ERROR_CONSTRAINT,
)

[line 91]

A mapping of native error codes to DB error codes

Type: array

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$features = array(
'limit' => 'alter',
'new_link' => false,
'numrows' => true,
'pconnect' => true,
'prepare' => false,
'ssl' => false,
'transactions' => true,
)

[line 77]

The capabilities of this DB implementation

The 'new_link' element contains the PHP version that first provided new_link support for this DBMS. Contains false if it's unsupported.

Meaning of the 'limit' element:

'emulate' = emulate with fetch row by number
'alter' = alter the query
false = skip rows

Type: array

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$phptype = 'fbsql'

[line 56]

The DB driver type (mysql, oci8, odbc, etc.)

Type: string

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Method Detail

__construct (Constructor) [line 131]

void __construct(
)

This constructor calls parent::__construct()

Overrides DB_common::__construct() (This constructor calls $this->PEAR('DB_Error'))

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affectedRows [line 432]

int affectedRows(
)

Determines the number of rows affected by a data maniuplation query

is returned for queries that don't manipulate data.

Return: the number of rows. A DB_Error object on failure.

Overrides DB_common::affectedRows() (Determines the number of rows affected by a data maniuplation query)

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autoCommit [line 337]

int autoCommit(
[bool
$onoff = false])

Enables or disables automatic commits

Return: DB_OK on success. A DB_Error object if the driver doesn't support auto-committing transactions.

Overrides DB_common::autoCommit() (Enables or disables automatic commits)

Parameters:

bool $onoff — true turns it on, false turns it off

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commit [line 354]

int commit(
)

Commits the current transaction

Return: DB_OK on success. A DB_Error object on failure.

Overrides DB_common::commit() (Commits the current transaction)

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connect [line 149]

int connect(
array
$dsn, [bool
$persistent = false])

Connect to the database server, log in and open the database

Don't call this method directly. Use DB::connect() instead.

Return: DB_OK on success. A DB_Error object on failure.

Parameters:

array $dsn — the data source name

bool $persistent — should the connection be persistent?

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createSequence [line 494]

int createSequence(
string
$seq_name)

Creates a new sequence

Return: DB_OK on success. A DB_Error object on failure.
See: DB_common::createSequence(), DB_common::getSequenceName(), DB_fbsql::nextID(), DB_fbsql::dropSequence()

Overrides DB_common::createSequence() (Creates a new sequence)

Parameters:

string $seq_name — name of the new sequence

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disconnect [line 203]

bool disconnect(
)

Disconnects from the database server

Return: TRUE on success, FALSE on failure

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dropSequence [line 519]

int dropSequence(
string
$seq_name)

Deletes a sequence

Return: DB_OK on success. A DB_Error object on failure.
See: DB_common::dropSequence(), DB_common::getSequenceName(), DB_fbsql::nextID(), DB_fbsql::createSequence()

Overrides DB_common::dropSequence() (Deletes a sequence)

Parameters:

string $seq_name — name of the sequence to be deleted

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errorNative [line 619]

int errorNative(
)

Gets the DBMS' native error code produced by the last query

Return: the DBMS' error code

Overrides DB_common::errorNative() (Gets the DBMS' native error code produced by the last query)

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fbsqlRaiseError [line 602]

object the fbsqlRaiseError(
[int
$errno = null])

Produces a DB_Error object regarding the current problem

Return: DB_Error object
See: DB_common::raiseError(), DB_fbsql::errorNative(), DB_common::errorCode()

Parameters:

int $errno — if the error is being manually raised pass a DB_ERROR* constant here. If this isn't passed the error information gathered from the DBMS.

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fetchInto [line 278]

mixed fetchInto(
resource
$result, 
&$arr, int
$fetchmode, [int
$rownum = null], array
$arr)

Places a row from the result set into the given array

Formating of the array and the data therein are configurable. See DB_result::fetchInto() for more information.

This method is not meant to be called directly. Use DB_result::fetchInto() instead. It can't be declared "protected" because DB_result is a separate object.

Return: DB_OK on success, NULL when the end of a result set is reached or on failure
See: DB_result::fetchInto()

Parameters:

resource $result — the query result resource

array $arr — the referenced array to put the data in

int $fetchmode — how the resulting array should be indexed

int $rownum — the row number to fetch (0 = first row)

&$arr —

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freeResult [line 321]

bool freeResult(
resource
$result)

Deletes the result set and frees the memory occupied by the result set

This method is not meant to be called directly. Use DB_result::free() instead. It can't be declared "protected" because DB_result is a separate object.

Return: TRUE on success, FALSE if $result is invalid
See: DB_result::free()

Parameters:

resource $result — PHP's query result resource

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getSpecialQuery [line 723]

string getSpecialQuery(
string
$type)

Obtains the query string needed for listing a given type of objects

Return: the SQL query string or null if the driver doesn't support the object type requested
See: DB_common::getListOf()
Access: protected

Overrides DB_common::getSpecialQuery() (Obtains the query string needed for listing a given type of objects)

Parameters:

string $type — the kind of objects you want to retrieve

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modifyLimitQuery [line 544]

string modifyLimitQuery(
string
$query, int
$from, int
$count, [mixed
$params = array()])

Adds LIMIT clauses to a query string according to current DBMS standards

Return: the query string with LIMIT clauses added
Access: protected

Overrides DB_common::modifyLimitQuery() (Adds LIMIT clauses to a query string according to current DBMS standards)

Parameters:

string $query — the query to modify

int $from — the row to start to fetching (0 = the first row)

int $count — the numbers of rows to fetch

mixed $params — array, string or numeric data to be used in execution of the statement. Quantity of items passed must match quantity of placeholders in query: meaning 1 placeholder for non-array parameters or 1 placeholder per array element.

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nextId [line 458]

int nextId(
string
$seq_name, [boolean
$ondemand = true])

Returns the next free id in a sequence

Return: the next id number in the sequence. A DB_Error object on failure.
See: DB_common::nextID(), DB_common::getSequenceName(), DB_fbsql::createSequence(), DB_fbsql::dropSequence()

Overrides DB_common::nextId() (Returns the next free id in a sequence)

Parameters:

string $seq_name — name of the sequence

boolean $ondemand — when true, the seqence is automatically created if it does not exist

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nextResult [line 250]

true nextResult(
a
$result)

Move the internal fbsql result pointer to the next available result

Return: if a result is available otherwise return false
Access: public

Parameters:

a $result — valid fbsql result resource

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numCols [line 388]

int numCols(
resource
$result)

Gets the number of columns in a result set

This method is not meant to be called directly. Use DB_result::numCols() instead. It can't be declared "protected" because DB_result is a separate object.

Return: the number of columns. A DB_Error object on failure.
See: DB_result::numCols()

Parameters:

resource $result — PHP's query result resource

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numRows [line 413]

int numRows(
resource
$result)

Gets the number of rows in a result set

This method is not meant to be called directly. Use DB_result::numRows() instead. It can't be declared "protected" because DB_result is a separate object.

Return: the number of rows. A DB_Error object on failure.
See: DB_result::numRows()

Overrides DB_common::numRows() (Determines the number of rows in a query result)

Parameters:

resource $result — PHP's query result resource

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quoteBoolean [line 567]

string quoteBoolean(
boolean
$boolean)

Formats a boolean value for use within a query in a locale-independent manner.

Return: the quoted string.
See: DB_common::quoteSmart()
Since: Method available since release 1.7.8.

Overrides DB_common::quoteBoolean() (Formats a boolean value for use within a query in a locale-independent manner.)

Parameters:

boolean $boolean — the boolean value to be quoted.

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quoteFloat [line 583]

string quoteFloat(
float
$float)

Formats a float value for use within a query in a locale-independent manner.

Return: the quoted string.
See: DB_common::quoteSmart()
Since: Method available since release 1.7.8.

Overrides DB_common::quoteFloat() (Formats a float value for use within a query in a locale-independent manner.)

Parameters:

float $float — the float value to be quoted.

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rollback [line 367]

int rollback(
)

Reverts the current transaction

Return: DB_OK on success. A DB_Error object on failure.

Overrides DB_common::rollback() (Reverts the current transaction)

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simpleQuery [line 222]

mixed simpleQuery(
string
$query)

Sends a query to the database server

Return: + a PHP result resrouce for successful SELECT queries
- the DB_OK constant for other successful queries
- a DB_Error object on failure

Parameters:

string $query — the SQL query string

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tableInfo [line 642]

array tableInfo(
object|string
$result, [int
$mode = null])

Returns information about a table or a result set

Return: an associative array with the information requested. A DB_Error object on failure.
See: DB_common::tableInfo()

Overrides DB_common::tableInfo() (Returns information about a table or a result set)

Parameters:

object|string $result — DB_result object from a query or a string containing the name of a table. While this also accepts a query result resource identifier, this behavior is deprecated.

int $mode — a valid tableInfo mode

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Class: DB_fbsql

Class Overview

Author(s):

Version:

Copyright:

Variables

Methods

Inherited Variables

Class: DB_common

Inherited Methods

Class: DB_common

Class Details

Class Variables

$connection =

$dbsyntax = 'fbsql'

$dsn = array()

$features = array( 'limit' => 'alter', 'new_link' => false, 'numrows' => true, 'pconnect' => true, 'prepare' => false, 'ssl' => false, 'transactions' => true, )

$phptype = 'fbsql'

Method Detail

__construct (Constructor) [line 131]

affectedRows [line 432]

autoCommit [line 337]

Parameters:

commit [line 354]

connect [line 149]

Parameters:

createSequence [line 494]

Parameters:

disconnect [line 203]

dropSequence [line 519]

Parameters:

errorNative [line 619]

fbsqlRaiseError [line 602]

Parameters:

fetchInto [line 278]

Parameters:

freeResult [line 321]

Parameters:

getSpecialQuery [line 723]

Parameters:

modifyLimitQuery [line 544]

Parameters:

nextId [line 458]

Parameters:

nextResult [line 250]

Parameters:

numCols [line 388]

Parameters:

numRows [line 413]

Parameters:

quoteBoolean [line 567]

Parameters:

quoteFloat [line 583]

Parameters:

rollback [line 367]

simpleQuery [line 222]

Parameters:

tableInfo [line 642]

Parameters:

$features = array(
'limit' => 'alter',
'new_link' => false,
'numrows' => true,
'pconnect' => true,
'prepare' => false,
'ssl' => false,
'transactions' => true,
)