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| File Size: | 1164 lines (31 kb) |
| Included or required: | 1 time |
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| Includes or requires: | 0 files |
BPDB:: (37 methods):
BPDB()
__construct()
_init()
__destruct()
db_connect()
db_connect_host()
set_prefix()
select()
_weak_escape()
_real_escape()
_escape()
escape()
escape_by_ref()
escape_deep()
prepare()
get_error()
print_error()
show_errors()
hide_errors()
suppress_errors()
flush()
query()
insert()
update()
get_var()
get_row()
get_col()
get_results()
get_col_info()
timer_start()
timer_stop()
bail()
check_database_version()
supports_collation()
has_cap()
db_version()
get_caller()
| BPDB() X-Ref |
| PHP4 style constructor return: unknown Returns the result of bpdb::__construct() since: 1.0 |
| __construct() X-Ref |
| PHP5 style constructor Grabs the arguments, calls bpdb::_init() and then connects to the database return: void since: 1.0 |
| _init( $args ) X-Ref |
| Initialises the class variables based on provided arguments param: array $args The provided connection settings return: array The current connection settings after processing by init since: 1.0 |
| __destruct() X-Ref |
| PHP5 style destructor, registered as shutdown function in PHP4 return: bool Always returns true since: 1.0 |
| db_connect( $query = '' ) X-Ref |
| Figure out which database server should handle the query, and connect to it. param: string query return: resource mysql database connection since: 1.0 |
| db_connect_host( $args ) X-Ref |
| Connects to the database server and selects a database param: array args return: void|bool void if cannot connect, false if cannot select, true if success since: 1.0 |
| set_prefix( $prefix, $tables = false ) X-Ref |
| Sets the table prefix for the WordPress tables. param: string prefix param: false|array tables (optional: false) return: string the previous prefix (mostly only meaningful if all $table parameter was false) since: 1.0 |
| select( $db, &$dbh ) X-Ref |
| Selects a database using the current database connection. The database name will be changed based on the current database connection. On failure, the execution will bail and display an DB error. param: string $db MySQL database name return: bool True on success, false on failure. since: 1.0 |
| _weak_escape( $string ) X-Ref |
| No description |
| _real_escape( $string ) X-Ref |
| No description |
| _escape( $data ) X-Ref |
| No description |
| escape( $data ) X-Ref |
| Escapes content for insertion into the database using addslashes(), for security param: string|array $data return: string query safe string since: 1.0 |
| escape_by_ref( &$string ) X-Ref |
| Escapes content by reference for insertion into the database, for security param: string $s since: 1.0 |
| escape_deep( $array ) X-Ref |
| Escapes array recursively for insertion into the database, for security param: array $array |
| prepare( $query = null ) X-Ref |
| Prepares a SQL query for safe execution. Uses sprintf()-like syntax. This function only supports a small subset of the sprintf syntax; it only supports %d (decimal number), %s (string). Does not support sign, padding, alignment, width or precision specifiers. Does not support argument numbering/swapping. May be called like {@link http://php.net/sprintf sprintf()} or like {@link http://php.net/vsprintf vsprintf()}. Both %d and %s should be left unquoted in the query string. <code> wpdb::prepare( "SELECT * FROM `table` WHERE `column` = %s AND `field` = %d", "foo", 1337 ) </code> param: string $query Query statement with sprintf()-like placeholders param: array|mixed $args The array of variables to substitute into the query's placeholders if being called like {@link http://php.net/vsprintf vsprintf()}, or the first variable to substitute into the query's placeholders if being called like {@link http://php.net/sprintf sprintf()}. param: mixed $args,... further variables to substitute into the query's placeholders if being called like {@link http://php.net/sprintf sprintf()}. return: null|string Sanitized query string since: 1.0 |
| get_error( $str = '' ) X-Ref |
| Get SQL/DB error param: string $str Error string since: 1.0 |
| print_error( $str = '' ) X-Ref |
| Print SQL/DB error. param: string $str The error to display return: bool False if the showing of errors is disabled. since: 1.0 |
| show_errors( $show = true ) X-Ref |
| Enables showing of database errors. This function should be used only to enable showing of errors. bpdb::hide_errors() should be used instead for hiding of errors. However, this function can be used to enable and disable showing of database errors. param: bool $show Whether to show or hide errors return: bool Old value for showing errors. since: 1.0 |
| hide_errors() X-Ref |
| Disables showing of database errors. return: bool Whether showing of errors was active or not since: 1.0 |
| suppress_errors( $suppress = true ) X-Ref |
| Whether to suppress database errors. param: bool $suppress return: bool previous setting since: 1.0 |
| flush() X-Ref |
| Kill cached query results. since: 1.0 |
| query( $query, $use_current = false ) X-Ref |
| Perform a MySQL database query, using current database connection. More information can be found on the codex page. param: string $query return: int|false Number of rows affected/selected or false on error since: 1.0 |
| insert( $table, $data, $format = null ) X-Ref |
| Insert a row into a table. <code> wpdb::insert( 'table', array( 'column' => 'foo', 'field' => 1337 ), array( '%s', '%d' ) ) </code> param: string $table table name param: array $data Data to insert (in column => value pairs). Both $data columns and $data values should be "raw" (neither should be SQL escaped). param: array|string $format (optional) An array of formats to be mapped to each of the value in $data. If string, that format will be used for all of the values in $data. A format is one of '%d', '%s' (decimal number, string). If omitted, all values in $data will be treated as strings. return: int|false The number of rows inserted, or false on error. since: 1.0 |
| update( $table, $data, $where, $format = null, $where_format = null ) X-Ref |
| Update a row in the table <code> wpdb::update( 'table', array( 'column' => 'foo', 'field' => 1337 ), array( 'ID' => 1 ), array( '%s', '%d' ), array( '%d' ) ) </code> param: string $table table name param: array $data Data to update (in column => value pairs). Both $data columns and $data values should be "raw" (neither should be SQL escaped). param: array $where A named array of WHERE clauses (in column => value pairs). Multiple clauses will be joined with ANDs. Both $where columns and $where values should be "raw". param: array|string $format (optional) An array of formats to be mapped to each of the values in $data. If string, that format will be used for all of the values in $data. A format is one of '%d', '%s' (decimal number, string). If omitted, all values in $data will be treated as strings. param: array|string $format_where (optional) An array of formats to be mapped to each of the values in $where. If string, that format will be used for all of the items in $where. A format is one of '%d', '%s' (decimal number, string). If omitted, all values in $where will be treated as strings. return: int|false The number of rows updated, or false on error. since: 1.0 |
| get_var( $query=null, $x = 0, $y = 0 ) X-Ref |
| Retrieve one variable from the database. Executes a SQL query and returns the value from the SQL result. If the SQL result contains more than one column and/or more than one row, this function returns the value in the column and row specified. If $query is null, this function returns the value in the specified column and row from the previous SQL result. param: string|null $query SQL query. If null, use the result from the previous query. param: int $x (optional) Column of value to return. Indexed from 0. param: int $y (optional) Row of value to return. Indexed from 0. return: string Database query result since: 1.0 |
| get_row( $query = null, $output = OBJECT, $y = 0 ) X-Ref |
| Retrieve one row from the database. Executes a SQL query and returns the row from the SQL result. param: string|null $query SQL query. param: string $output (optional) one of ARRAY_A | ARRAY_N | OBJECT constants. Return an associative array (column => value, ...), a numerically indexed array (0 => value, ...) or an object ( ->column = value ), respectively. param: int $y (optional) Row to return. Indexed from 0. return: mixed Database query result in format specifed by $output since: 1.0 |
| get_col( $query = null , $x = 0 ) X-Ref |
| Retrieve one column from the database. Executes a SQL query and returns the column from the SQL result. If the SQL result contains more than one column, this function returns the column specified. If $query is null, this function returns the specified column from the previous SQL result. param: string|null $query SQL query. If null, use the result from the previous query. param: int $x Column to return. Indexed from 0. return: array Database query result. Array indexed from 0 by SQL result row number. since: 1.0 |
| get_results( $query = null, $output = OBJECT ) X-Ref |
| Retrieve an entire SQL result set from the database (i.e., many rows) Executes a SQL query and returns the entire SQL result. param: string $query SQL query. param: string $output (optional) ane of ARRAY_A | ARRAY_N | OBJECT | OBJECT_K | ARRAY_K constants. With one of the first three, return an array of rows indexed from 0 by SQL result row number. Each row is an associative array (column => value, ...), a numerically indexed array (0 => value, ...), or an object. ( ->column = value ), respectively. With OBJECT_K and ARRAY_K, return an associative array of row objects keyed by the value of each row's first column's value. Duplicate keys are discarded. return: mixed Database query results since: 1.0 |
| get_col_info( $info_type = 'name', $col_offset = -1 ) X-Ref |
| Retrieve column metadata from the last query. param: string $info_type one of name, table, def, max_length, not_null, primary_key, multiple_key, unique_key, numeric, blob, type, unsigned, zerofill param: int $col_offset 0: col name. 1: which table the col's in. 2: col's max length. 3: if the col is numeric. 4: col's type return: mixed Column Results since: 1.0 |
| timer_start() X-Ref |
| Starts the timer, for debugging purposes. return: true since: 1.0 |
| timer_stop() X-Ref |
| Stops the debugging timer. return: int Total time spent on the query, in milliseconds since: 1.0 |
| bail( $message ) X-Ref |
| Wraps errors in a nice header and footer and dies. Will not die if bpdb::$show_errors is true param: string $message return: false|void since: 1.0 |
| check_database_version( $dbh_or_table = false ) X-Ref |
| Whether or not MySQL database is at least the required minimum version. return: WP_Error since: 1.0 |
| supports_collation() X-Ref |
| Whether of not the database supports collation. Called when BackPress is generating the table scheme. return: bool True if collation is supported, false if version does not since: 1.0 |
| has_cap( $db_cap, $dbh_or_table = false ) X-Ref |
| Generic function to determine if a database supports a particular feature param: string $db_cap the feature param: false|string|resource $dbh_or_table Which database to test. False = the currently selected database, string = the database containing the specified table, resource = the database corresponding to the specified mysql resource. return: bool since: 1.0 |
| db_version( $dbh_or_table = false ) X-Ref |
| The database version number param: false|string|resource $dbh_or_table Which database to test. False = the currently selected database, string = the database containing the specified table, resource = the database corresponding to the specified mysql resource. return: false|string false on failure, version number on success since: 1.0 |
| get_caller() X-Ref |
| Retrieve the name of the function that called bpdb. Requires PHP 4.3 and searches up the list of functions until it reaches the one that would most logically had called this method. return: string The name of the calling function since: 1.0 |
| Generated: Sun Nov 24 01:00:53 2024 | Cross-referenced by PHPXref 0.7.1 |