Zeile 8 | Zeile 8 |
---|
* */
|
* */
|
class DB_PgSQL
| class DB_PgSQL implements DB_Base
|
{ /** * The title of this layer.
| { /** * The title of this layer.
|
Zeile 153 | Zeile 153 |
---|
/** * Connect to the database server. *
|
/** * Connect to the database server. *
|
* @param array Array of DBMS connection details.
| * @param array $config Array of DBMS connection details.
|
* @return resource The DB connection resource. Returns false on failure */ function connect($config)
| * @return resource The DB connection resource. Returns false on failure */ function connect($config)
|
Zeile 279 | Zeile 279 |
---|
/** * Query the database. *
|
/** * Query the database. *
|
* @param string The query SQL. * @param boolean 1 if hide errors, 0 if not. * @param integer 1 if executes on slave database, 0 if not.
| * @param string $string The query SQL. * @param boolean|int $hide_errors 1 if hide errors, 0 if not. * @param integer $write_query 1 if executes on slave database, 0 if not.
|
* @return resource The query data. */ function query($string, $hide_errors=0, $write_query=0) {
|
* @return resource The query data. */ function query($string, $hide_errors=0, $write_query=0) {
|
global $pagestarttime, $db, $mybb;
| global $mybb;
|
$string = preg_replace("#LIMIT (\s*)([0-9]+),(\s*)([0-9]+)$#im", "LIMIT $4 OFFSET $2", trim($string));
| $string = preg_replace("#LIMIT (\s*)([0-9]+),(\s*)([0-9]+)$#im", "LIMIT $4 OFFSET $2", trim($string));
|
Zeile 339 | Zeile 339 |
---|
/** * Execute a write query on the slave database *
|
/** * Execute a write query on the slave database *
|
* @param string The query SQL. * @param boolean 1 if hide errors, 0 if not.
| * @param string $query The query SQL. * @param boolean|int $hide_errors 1 if hide errors, 0 if not.
|
* @return resource The query data. */ function write_query($query, $hide_errors=0)
| * @return resource The query data. */ function write_query($query, $hide_errors=0)
|
Zeile 351 | Zeile 351 |
---|
/** * Explain a query on the database. *
|
/** * Explain a query on the database. *
|
* @param string The query SQL. * @param string The time it took to perform the query.
| * @param string $string The query SQL. * @param string $qtime The time it took to perform the query.
|
*/ function explain_query($string, $qtime) {
| */ function explain_query($string, $qtime) {
|
Zeile 407 | Zeile 407 |
---|
/** * Return a result array for a query. *
|
/** * Return a result array for a query. *
|
* @param resource The query ID. * @param constant The type of array to return. * @return array The array of results.
| * @param resource $query The query ID. * @param int $resulttype The type of array to return. Either PGSQL_NUM, PGSQL_BOTH or PGSQL_ASSOC * @return array The array of results. Note that all fields are returned as string: http://php.net/manual/en/function.pg-fetch-array.php
|
*/ function fetch_array($query, $resulttype=PGSQL_ASSOC) {
| */ function fetch_array($query, $resulttype=PGSQL_ASSOC) {
|
Zeile 431 | Zeile 431 |
---|
/** * Return a specific field from a query. *
|
/** * Return a specific field from a query. *
|
* @param resource The query ID. * @param string The name of the field to return. * @param int The number of the row to fetch it from.
| * @param resource $query The query ID. * @param string $field The name of the field to return. * @param int|bool The number of the row to fetch it from. * @return string|bool|null As per http://php.net/manual/en/function.pg-fetch-result.php
|
*/ function fetch_field($query, $field, $row=false) {
| */ function fetch_field($query, $field, $row=false) {
|
Zeile 451 | Zeile 452 |
---|
/** * Moves internal row pointer to the next row *
|
/** * Moves internal row pointer to the next row *
|
* @param resource The query ID. * @param int The pointer to move the row to.
| * @param resource $query The query ID. * @param int $row The pointer to move the row to. * @return bool
|
*/ function data_seek($query, $row) {
| */ function data_seek($query, $row) {
|
Zeile 462 | Zeile 464 |
---|
/** * Return the number of rows resulting from a query. *
|
/** * Return the number of rows resulting from a query. *
|
* @param resource The query ID.
| * @param resource $query The query ID.
|
* @return int The number of rows in the result. */ function num_rows($query)
| * @return int The number of rows in the result. */ function num_rows($query)
|
Zeile 489 | Zeile 491 |
---|
// Do we not have a primary field? if(!$field) {
|
// Do we not have a primary field? if(!$field) {
|
return;
| return 0;
|
}
$id = $this->write_query("SELECT currval(pg_get_serial_sequence('{$table}', '{$field}')) AS last_value");
| }
$id = $this->write_query("SELECT currval(pg_get_serial_sequence('{$table}', '{$field}')) AS last_value");
|
Zeile 512 | Zeile 514 |
---|
/** * Return an error number. *
|
/** * Return an error number. *
|
| * @param resource $query
|
* @return int The error number of the current error. */
|
* @return int The error number of the current error. */
|
function error_number($query="")
| function error_number($query=null)
|
{
|
{
|
if(!$query || !function_exists("pg_result_error_field"))
| if($query != null || !function_exists("pg_result_error_field"))
|
{ return 0; }
| { return 0; }
|
Zeile 527 | Zeile 530 |
---|
/** * Return an error string. *
|
/** * Return an error string. *
|
| * @param resource $query
|
* @return string The explanation for the current error. */
|
* @return string The explanation for the current error. */
|
function error_string($query="")
| function error_string($query=null)
|
{
|
{
|
if($query)
| if($query != null)
|
{ return pg_result_error($query); }
| { return pg_result_error($query); }
|
Zeile 549 | Zeile 553 |
---|
/** * Output a database error. *
|
/** * Output a database error. *
|
* @param string The string to present as an error.
| * @param string $string The string to present as an error. * @param resource $query
|
*/
|
*/
|
function error($string="", $query="")
| function error($string="", $query=null)
|
{ if($this->error_reporting) {
| { if($this->error_reporting) {
|
Zeile 592 | Zeile 597 |
---|
/** * Return the number of fields. *
|
/** * Return the number of fields. *
|
* @param resource The query ID.
| * @param resource $query The query ID.
|
* @return int The number of fields. */ function num_fields($query)
| * @return int The number of fields. */ function num_fields($query)
|
Zeile 601 | Zeile 606 |
---|
}
/**
|
}
/**
|
* Lists all functions in the database.
| * Lists all tables in the database.
|
*
|
*
|
* @param string The database name. * @param string Prefix of the table (optional)
| * @param string $database The database name. * @param string $prefix Prefix of the table (optional)
|
* @return array The table list. */ function list_tables($database, $prefix='')
| * @return array The table list. */ function list_tables($database, $prefix='')
|
Zeile 630 | Zeile 635 |
---|
/** * Check if a table exists in a database. *
|
/** * Check if a table exists in a database. *
|
* @param string The table name.
| * @param string $table The table name.
|
* @return boolean True when exists, false if not. */ function table_exists($table)
| * @return boolean True when exists, false if not. */ function table_exists($table)
|
Zeile 653 | Zeile 658 |
---|
/** * Check if a field exists in a database. *
|
/** * Check if a field exists in a database. *
|
* @param string The field name. * @param string The table name.
| * @param string $field The field name. * @param string $table The table name.
|
* @return boolean True when exists, false if not. */ function field_exists($field, $table)
| * @return boolean True when exists, false if not. */ function field_exists($field, $table)
|
Zeile 664 | Zeile 669 |
---|
$exists = $this->fetch_field($query, "column_names");
if($exists > 0)
|
$exists = $this->fetch_field($query, "column_names");
if($exists > 0)
|
{ return true; } else { return false; } }
| { return true; } else { return false; } }
|
/** * Add a shutdown query. *
|
/** * Add a shutdown query. *
|
* @param resource The query data. * @param string An optional name for the query.
| * @param resource $query The query data. * @param string $name An optional name for the query.
|
*/
|
*/
|
function shutdown_query($query, $name=0)
| function shutdown_query($query, $name="")
|
{ global $shutdown_queries; if($name)
| { global $shutdown_queries; if($name)
|
Zeile 689 | Zeile 694 |
---|
else { $shutdown_queries[] = $query;
|
else { $shutdown_queries[] = $query;
|
}
| }
|
}
/** * Performs a simple select query. *
|
}
/** * Performs a simple select query. *
|
* @param string The table name to be queried. * @param string Comma delimetered list of fields to be selected. * @param string SQL formatted list of conditions to be matched. * @param array List of options: group by, order by, order direction, limit, limit start.
| * @param string $table The table name to be queried. * @param string $fields Comma delimetered list of fields to be selected. * @param string $conditions SQL formatted list of conditions to be matched. * @param array $options List of options: group by, order by, order direction, limit, limit start.
|
* @return resource The query data. */ function simple_select($table, $fields="*", $conditions="", $options=array())
| * @return resource The query data. */ function simple_select($table, $fields="*", $conditions="", $options=array())
|
Zeile 707 | Zeile 712 |
---|
if($conditions != "") { $query .= " WHERE ".$conditions;
|
if($conditions != "") { $query .= " WHERE ".$conditions;
|
}
| }
|
if(isset($options['group_by'])) { $query .= " GROUP BY ".$options['group_by'];
| if(isset($options['group_by'])) { $query .= " GROUP BY ".$options['group_by'];
|
Zeile 737 | Zeile 742 |
---|
/** * Build an insert query from an array.
|
/** * Build an insert query from an array.
|
* * @param string The table name to perform the query on. * @param array An array of fields and their values. * @param boolean Whether or not to return an insert id. True by default * @return int The insert ID if available */
| * * @param string $table The table name to perform the query on. * @param array $array An array of fields and their values. * @param boolean $insert_id Whether or not to return an insert id. True by default * @return int|bool The insert ID if available. False on failure and true if $insert_id is false */
|
function insert_query($table, $array, $insert_id=true) { global $mybb;
|
function insert_query($table, $array, $insert_id=true) { global $mybb;
|
|
|
if(!is_array($array))
|
if(!is_array($array))
|
{
| {
|
return false; }
| return false; }
|
Zeile 757 | Zeile 762 |
---|
if(isset($mybb->binary_fields[$table][$field]) && $mybb->binary_fields[$table][$field]) { $array[$field] = $value;
|
if(isset($mybb->binary_fields[$table][$field]) && $mybb->binary_fields[$table][$field]) { $array[$field] = $value;
|
}
| }
|
else {
|
else {
|
$array[$field] = "'{$value}'";
| $array[$field] = $this->quote_val($value);
|
} }
| } }
|
Zeile 773 | Zeile 778 |
---|
");
if($insert_id != false)
|
");
if($insert_id != false)
|
{
| {
|
return $this->insert_id(); } else
| return $this->insert_id(); } else
|
Zeile 785 | Zeile 790 |
---|
/** * Build one query for multiple inserts from a multidimensional array. *
|
/** * Build one query for multiple inserts from a multidimensional array. *
|
* @param string The table name to perform the query on. * @param array An array of inserts. * @return int The insert ID if available
| * @param string $table The table name to perform the query on. * @param array $array An array of inserts. * @return void
|
*/ function insert_query_multiple($table, $array) {
| */ function insert_query_multiple($table, $array) {
|
Zeile 795 | Zeile 800 |
---|
if(!is_array($array)) {
|
if(!is_array($array)) {
|
return false;
| return;
|
} // Field names $fields = array_keys($array[0]);
| } // Field names $fields = array_keys($array[0]);
|
Zeile 805 | Zeile 810 |
---|
foreach($array as $values) { foreach($values as $field => $value)
|
foreach($array as $values) { foreach($values as $field => $value)
|
{
| {
|
if(isset($mybb->binary_fields[$table][$field]) && $mybb->binary_fields[$table][$field]) { $values[$field] = $value; } else {
|
if(isset($mybb->binary_fields[$table][$field]) && $mybb->binary_fields[$table][$field]) { $values[$field] = $value; } else {
|
$values[$field] = "'{$value}'";
| $values[$field] = $this->quote_val($value);
|
} } $insert_rows[] = "(".implode(",", $values).")";
| } } $insert_rows[] = "(".implode(",", $values).")";
|
Zeile 829 | Zeile 834 |
---|
/** * Build an update query from an array. *
|
/** * Build an update query from an array. *
|
* @param string The table name to perform the query on. * @param array An array of fields and their values. * @param string An optional where clause for the query. * @param string An optional limit clause for the query. * @param boolean An option to quote incoming values of the array.
| * @param string $table The table name to perform the query on. * @param array $array An array of fields and their values. * @param string $where An optional where clause for the query. * @param string $limit An optional limit clause for the query. * @param boolean $no_quote An option to quote incoming values of the array.
|
* @return resource The query data. */ function update_query($table, $array, $where="", $limit="", $no_quote=false)
| * @return resource The query data. */ function update_query($table, $array, $where="", $limit="", $no_quote=false)
|
Zeile 841 | Zeile 846 |
---|
global $mybb;
if(!is_array($array))
|
global $mybb;
if(!is_array($array))
|
{
| {
|
return false; }
| return false; }
|
Zeile 862 | Zeile 867 |
---|
} else {
|
} else {
|
$query .= $comma.$field."={$quote}{$value}{$quote}";
| $quoted_value = $this->quote_val($value, $quote);
$query .= $comma.$field."={$quoted_value}";
|
} $comma = ', '; }
| } $comma = ', '; }
|
Zeile 874 | Zeile 881 |
---|
UPDATE {$this->table_prefix}$table SET $query ");
|
UPDATE {$this->table_prefix}$table SET $query ");
|
| }
/** * @param int|string $value * @param string $quote * * @return int|string */ private function quote_val($value, $quote="'") { if(is_int($value)) { $quoted = $value; } else { $quoted = $quote . $value . $quote; }
return $quoted;
|
}
/** * Build a delete query. *
|
}
/** * Build a delete query. *
|
* @param string The table name to perform the query on. * @param string An optional where clause for the query. * @param string An optional limit clause for the query.
| * @param string $table The table name to perform the query on. * @param string $where An optional where clause for the query. * @param string $limit An optional limit clause for the query.
|
* @return resource The query data. */ function delete_query($table, $where="", $limit="")
| * @return resource The query data. */ function delete_query($table, $where="", $limit="")
|
Zeile 890 | Zeile 917 |
---|
if(!empty($where)) { $query .= " WHERE $where";
|
if(!empty($where)) { $query .= " WHERE $where";
|
}
| }
|
return $this->write_query(" DELETE
| return $this->write_query(" DELETE
|
Zeile 902 | Zeile 929 |
---|
/** * Escape a string according to the pg escape format. *
|
/** * Escape a string according to the pg escape format. *
|
* @param string The string to be escaped.
| * @param string $string The string to be escaped.
|
* @return string The escaped string. */ function escape_string($string)
|
* @return string The escaped string. */ function escape_string($string)
|
{
| {
|
if(function_exists("pg_escape_string")) { $string = pg_escape_string($string);
| if(function_exists("pg_escape_string")) { $string = pg_escape_string($string);
|
Zeile 919 | Zeile 946 |
---|
}
/**
|
}
/**
|
* Frees the resources of a MySQLi query.
| * Frees the resources of a PgSQL query.
|
*
|
*
|
* @param object The query to destroy. * @return boolean Returns true on success, false on faliure
| * @param resource $query The query to destroy. * @return boolean Returns true on success, false on failure
|
*/ function free_result($query) {
| */ function free_result($query) {
|
Zeile 932 | Zeile 959 |
---|
/** * Escape a string used within a like command. *
|
/** * Escape a string used within a like command. *
|
* @param string The string to be escaped.
| * @param string $string The string to be escaped.
|
* @return string The escaped string. */ function escape_string_like($string) { return $this->escape_string(str_replace(array('%', '_') , array('\\%' , '\\_') , $string));
|
* @return string The escaped string. */ function escape_string_like($string) { return $this->escape_string(str_replace(array('%', '_') , array('\\%' , '\\_') , $string));
|
}
| }
|
/** * Gets the current version of PgSQL. *
| /** * Gets the current version of PgSQL. *
|
Zeile 962 | Zeile 989 |
---|
/** * Optimizes a specific table. *
|
/** * Optimizes a specific table. *
|
* @param string The name of the table to be optimized.
| * @param string $table The name of the table to be optimized.
|
*/ function optimize_table($table) {
| */ function optimize_table($table) {
|
Zeile 972 | Zeile 999 |
---|
/** * Analyzes a specific table. *
|
/** * Analyzes a specific table. *
|
* @param string The name of the table to be analyzed.
| * @param string $table The name of the table to be analyzed.
|
*/ function analyze_table($table) {
| */ function analyze_table($table) {
|
Zeile 982 | Zeile 1009 |
---|
/** * Show the "create table" command for a specific table. *
|
/** * Show the "create table" command for a specific table. *
|
* @param string The name of the table.
| * @param string $table The name of the table.
|
* @return string The pg command to create the specified table. */ function show_create_table($table) {
|
* @return string The pg command to create the specified table. */ function show_create_table($table) {
|
$query = $this->write_query("
| $query = $this->write_query("
|
SELECT a.attnum, a.attname as field, t.typname as type, a.attlen as length, a.atttypmod as lengthvar, a.attnotnull as notnull FROM pg_class c LEFT JOIN pg_attribute a ON (a.attrelid = c.oid)
| SELECT a.attnum, a.attname as field, t.typname as type, a.attlen as length, a.atttypmod as lengthvar, a.attnotnull as notnull FROM pg_class c LEFT JOIN pg_attribute a ON (a.attrelid = c.oid)
|
Zeile 1016 | Zeile 1043 |
---|
else { $row['rowdefault'] = $this->fetch_field($query2, 'rowdefault');
|
else { $row['rowdefault'] = $this->fetch_field($query2, 'rowdefault');
|
}
| }
|
if($row['type'] == 'bpchar')
|
if($row['type'] == 'bpchar')
|
{
| {
|
// Stored in the engine as bpchar, but in the CREATE TABLE statement it's char $row['type'] = 'char'; }
|
// Stored in the engine as bpchar, but in the CREATE TABLE statement it's char $row['type'] = 'char'; }
|
|
|
$line = " {$row['field']} {$row['type']}";
if(strpos($row['type'], 'char') !== false)
| $line = " {$row['field']} {$row['type']}";
if(strpos($row['type'], 'char') !== false)
|
Zeile 1032 | Zeile 1059 |
---|
{ $line .= '('.($row['lengthvar'] - 4).')'; }
|
{ $line .= '('.($row['lengthvar'] - 4).')'; }
|
}
| }
|
if(strpos($row['type'], 'numeric') !== false) {
| if(strpos($row['type'], 'numeric') !== false) {
|
Zeile 1062 | Zeile 1089 |
---|
LEFT JOIN pg_attribute ta ON (ta.attrelid = bc.oid AND ta.attrelid = i.indrelid AND ta.attnum = i.indkey[ia.attnum-1]) WHERE bc.relname = '{$this->table_prefix}{$table}' ORDER BY index_name, tab_name, column_name
|
LEFT JOIN pg_attribute ta ON (ta.attrelid = bc.oid AND ta.attrelid = i.indrelid AND ta.attnum = i.indkey[ia.attnum-1]) WHERE bc.relname = '{$this->table_prefix}{$table}' ORDER BY index_name, tab_name, column_name
|
");
| ");
|
$primary_key = array();
|
$primary_key = array();
|
| $primary_key_name = '';
$unique_keys = array();
|
// We do this in two steps. It makes placing the comma easier while($row = $this->fetch_array($query)) { if($row['primary_key'] == 't')
|
// We do this in two steps. It makes placing the comma easier while($row = $this->fetch_array($query)) { if($row['primary_key'] == 't')
|
{
| {
|
$primary_key[] = $row['column_name']; $primary_key_name = $row['index_name'];
|
$primary_key[] = $row['column_name']; $primary_key_name = $row['index_name'];
|
| }
if($row['unique_key'] == 't') { $unique_keys[$row['index_name']][] = $row['column_name'];
|
} }
if(!empty($primary_key))
|
} }
if(!empty($primary_key))
|
{
| {
|
$lines[] = " CONSTRAINT $primary_key_name PRIMARY KEY (".implode(', ', $primary_key).")";
|
$lines[] = " CONSTRAINT $primary_key_name PRIMARY KEY (".implode(', ', $primary_key).")";
|
| }
foreach($unique_keys as $key_name => $key_columns) { $lines[] = " CONSTRAINT $key_name UNIQUE (".implode(', ', $key_columns).")";
|
}
$table_lines .= implode(", \n", $lines); $table_lines .= "\n)\n";
|
}
$table_lines .= implode(", \n", $lines); $table_lines .= "\n)\n";
|
|
|
return $table_lines; }
/** * Show the "show fields from" command for a specific table. *
|
return $table_lines; }
/** * Show the "show fields from" command for a specific table. *
|
* @param string The name of the table. * @return string Field info for that table
| * @param string $table The name of the table. * @return array Field info for that table
|
*/ function show_fields_from($table)
|
*/ function show_fields_from($table)
|
{
| {
|
$query = $this->write_query("SELECT column_name FROM information_schema.constraint_column_usage WHERE table_name = '{$this->table_prefix}{$table}' and constraint_name = '{$this->table_prefix}{$table}_pkey' LIMIT 1"); $primary_key = $this->fetch_field($query, 'column_name');
| $query = $this->write_query("SELECT column_name FROM information_schema.constraint_column_usage WHERE table_name = '{$this->table_prefix}{$table}' and constraint_name = '{$this->table_prefix}{$table}_pkey' LIMIT 1"); $primary_key = $this->fetch_field($query, 'column_name');
|
Zeile 1103 | Zeile 1143 |
---|
FROM information_schema.columns WHERE table_name = '{$this->table_prefix}{$table}' ");
|
FROM information_schema.columns WHERE table_name = '{$this->table_prefix}{$table}' ");
|
| $field_info = array();
|
while($field = $this->fetch_array($query)) { if($field['field'] == $primary_key) { $field['extra'] = 'auto_increment'; }
|
while($field = $this->fetch_array($query)) { if($field['field'] == $primary_key) { $field['extra'] = 'auto_increment'; }
|
|
|
$field_info[] = array('Extra' => $field['extra'], 'Field' => $field['field']); }
|
$field_info[] = array('Extra' => $field['extra'], 'Field' => $field['field']); }
|
|
|
return $field_info; }
/** * Returns whether or not the table contains a fulltext index. *
|
return $field_info; }
/** * Returns whether or not the table contains a fulltext index. *
|
* @param string The name of the table. * @param string Optionally specify the name of the index.
| * @param string $table The name of the table. * @param string $index Optionally specify the name of the index.
|
* @return boolean True or false if the table has a fulltext index or not. */ function is_fulltext($table, $index="")
|
* @return boolean True or false if the table has a fulltext index or not. */ function is_fulltext($table, $index="")
|
{ return false; }
/**
| { return false; }
/**
|
* Returns whether or not this database engine supports fulltext indexing. *
|
* Returns whether or not this database engine supports fulltext indexing. *
|
* @param string The table to be checked.
| * @param string $table The table to be checked.
|
* @return boolean True or false if supported or not. */
| * @return boolean True or false if supported or not. */
|
Zeile 1142 | Zeile 1183 |
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/** * Returns whether or not this database engine supports boolean fulltext matching.
|
/** * Returns whether or not this database engine supports boolean fulltext matching.
|
* * @param string The table to be checked.
| * * @param string $table The table to be checked.
|
* @return boolean True or false if supported or not.
|
* @return boolean True or false if supported or not.
|
*/
| */
|
function supports_fulltext_boolean($table)
|
function supports_fulltext_boolean($table)
|
{
| {
|
return false; }
/** * Creates a fulltext index on the specified column in the specified table with optional index name. *
|
return false; }
/** * Creates a fulltext index on the specified column in the specified table with optional index name. *
|
* @param string The name of the table. * @param string Name of the column to be indexed. * @param string The index name, optional.
| * @param string $table The name of the table. * @param string $column Name of the column to be indexed. * @param string $name The index name, optional. * @return bool
|
*/ function create_fulltext_index($table, $column, $name="") { return false;
|
*/ function create_fulltext_index($table, $column, $name="") { return false;
|
}
| }
|
/** * Drop an index with the specified name from the specified table *
|
/** * Drop an index with the specified name from the specified table *
|
* @param string The name of the table. * @param string The name of the index.
| * @param string $table The name of the table. * @param string $name The name of the index.
|
*/ function drop_index($table, $name) {
| */ function drop_index($table, $name) {
|
Zeile 1180 | Zeile 1222 |
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/** * Checks to see if an index exists on a specified table *
|
/** * Checks to see if an index exists on a specified table *
|
* @param string The name of the table. * @param string The name of the index.
| * @param string $table The name of the table. * @param string $index The name of the index. * @return bool Returns whether index exists
|
*/ function index_exists($table, $index) {
| */ function index_exists($table, $index) {
|
Zeile 1194 | Zeile 1237 |
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$this->error_reporting = $err;
if($exists)
|
$this->error_reporting = $err;
if($exists)
|
{
| {
|
return true; } else
| return true; } else
|
Zeile 1206 | Zeile 1249 |
---|
/** * Drop an table with the specified table *
|
/** * Drop an table with the specified table *
|
* @param string The name of the table. * @param boolean hard drop - no checking * @param boolean use table prefix
| * @param string $table The name of the table. * @param boolean $hard hard drop - no checking * @param boolean $table_prefix use table prefix
|
*/ function drop_table($table, $hard=false, $table_prefix=true) {
| */ function drop_table($table, $hard=false, $table_prefix=true) {
|
Zeile 1224 | Zeile 1267 |
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if($hard == false) { if($this->table_exists($table))
|
if($hard == false) { if($this->table_exists($table))
|
{
| {
|
$this->write_query('DROP TABLE '.$table_prefix.$table); }
|
$this->write_query('DROP TABLE '.$table_prefix.$table); }
|
}
| }
|
else { $this->write_query('DROP TABLE '.$table_prefix.$table); }
|
else { $this->write_query('DROP TABLE '.$table_prefix.$table); }
|
|
|
$query = $this->query("SELECT column_name FROM information_schema.constraint_column_usage WHERE table_name = '{$table}' and constraint_name = '{$table}_pkey' LIMIT 1"); $field = $this->fetch_field($query, 'column_name');
// Do we not have a primary field?
|
$query = $this->query("SELECT column_name FROM information_schema.constraint_column_usage WHERE table_name = '{$table}' and constraint_name = '{$table}_pkey' LIMIT 1"); $field = $this->fetch_field($query, 'column_name');
// Do we not have a primary field?
|
if($field) {
| if($field) {
|
$this->write_query('DROP SEQUENCE {$table}_{$field}_id_seq'); } }
| $this->write_query('DROP SEQUENCE {$table}_{$field}_id_seq'); } }
|
Zeile 1246 | Zeile 1289 |
---|
/** * Renames a table *
|
/** * Renames a table *
|
* @param string The old table name * @param string the new table name * @param boolean use table prefix
| * @param string $old_table The old table name * @param string $new_table the new table name * @param boolean $table_prefix use table prefix * @return resource
|
*/ function rename_table($old_table, $new_table, $table_prefix=true) {
| */ function rename_table($old_table, $new_table, $table_prefix=true) {
|
Zeile 1267 | Zeile 1311 |
---|
/** * Replace contents of table with values *
|
/** * Replace contents of table with values *
|
* @param string The table * @param array The replacements * @param mixed The default field(s) * @param boolean Whether or not to return an insert id. True by default
| * @param string $table The table * @param array $replacements The replacements * @param string|array $default_field The default field(s) * @param boolean $insert_id Whether or not to return an insert id. True by default * @return int|resource|bool Returns either the insert id (if a new row is inserted and $insert_id is true), a boolean (if $insert_id is wrong) or the query resource (if a row is updated)
|
*/ function replace_query($table, $replacements=array(), $default_field="", $insert_id=true) {
| */ function replace_query($table, $replacements=array(), $default_field="", $insert_id=true) {
|
Zeile 1286 | Zeile 1331 |
---|
$main_field = $default_field; }
|
$main_field = $default_field; }
|
$update = false; if(is_array($main_field) && !empty($main_field)) { $search_bit = array(); $string = ''; foreach($main_field as $field) { if(isset($mybb->binary_fields[$table][$field]) && $mybb->binary_fields[$table][$field]) { $search_bit[] = "{$field} = ".$replacements[$field]; } else { $search_bit[] = "{$field} = '".$replacements[$field]."'"; } }
$search_bit = implode(" AND ", $search_bit); $query = $this->write_query("SELECT COUNT(".$main_field[0].") as count FROM {$this->table_prefix}{$table} WHERE {$search_bit} LIMIT 1"); if($this->fetch_field($query, "count") == 1) { $update = true; } } else { $query = $this->write_query("SELECT {$main_field} FROM {$this->table_prefix}{$table}");
while($column = $this->fetch_array($query)) { if($column[$main_field] == $replacements[$main_field]) { $update = true; break; } } }
if($update === true)
| $update = false; $search_bit = array();
if(!is_array($main_field)) { $main_field = array($main_field); }
foreach($main_field as $field)
|
{
|
{
|
if(is_array($main_field)) { return $this->update_query($table, $replacements, $search_bit);
| if(isset($mybb->binary_fields[$table][$field]) && $mybb->binary_fields[$table][$field]) { $search_bit[] = "{$field} = ".$replacements[$field];
|
} else {
|
} else {
|
return $this->update_query($table, $replacements, "{$main_field}='".$replacements[$main_field]."'");
| $search_bit[] = "{$field} = ".$this->quote_val($replacements[$field]);
|
}
|
}
|
}
| } $search_bit = implode(" AND ", $search_bit); $query = $this->write_query("SELECT COUNT(".$main_field[0].") as count FROM {$this->table_prefix}{$table} WHERE {$search_bit} LIMIT 1"); if($this->fetch_field($query, "count") == 1) { $update = true; }
if($update === true) { return $this->update_query($table, $replacements, $search_bit); }
|
else { return $this->insert_query($table, $replacements, $insert_id); } }
|
else { return $this->insert_query($table, $replacements, $insert_id); } }
|
| /** * @param string $table * @param string $append * * @return string */
|
function build_fields_string($table, $append="") { $fields = $this->show_fields_from($table);
|
function build_fields_string($table, $append="") { $fields = $this->show_fields_from($table);
|
$comma = '';
| $comma = $fieldstring = '';
|
foreach($fields as $key => $field) {
| foreach($fields as $key => $field) {
|
Zeile 1358 | Zeile 1390 |
---|
/** * Drops a column *
|
/** * Drops a column *
|
* @param string The table * @param string The column name
| * @param string $table The table * @param string $column The column name * @return resource
|
*/ function drop_column($table, $column) {
| */ function drop_column($table, $column) {
|
Zeile 1369 | Zeile 1402 |
---|
/** * Adds a column *
|
/** * Adds a column *
|
* @param string The table * @param string The column name * @param string the new column definition
| * @param string $table The table * @param string $column The column name * @param string $definition the new column definition * @return resource
|
*/ function add_column($table, $column, $definition) {
| */ function add_column($table, $column, $definition) {
|
Zeile 1381 | Zeile 1415 |
---|
/** * Modifies a column *
|
/** * Modifies a column *
|
* @param string The table * @param string The column name * @param string the new column definition * @param boolean Whether to drop or set a column * @param boolean The new default value (if one is to be set)
| * @param string $table The table * @param string $column The column name * @param string $new_definition the new column definition * @param boolean $new_not_null Whether to drop or set a column * @param boolean $new_default_value The new default value (if one is to be set) * @return bool Returns true if all queries are executed successfully or false if one of them failed
|
*/ function modify_column($table, $column, $new_definition, $new_not_null=false, $new_default_value=false) {
| */ function modify_column($table, $column, $new_definition, $new_not_null=false, $new_default_value=false) {
|
Zeile 1423 | Zeile 1458 |
---|
/** * Renames a column *
|
/** * Renames a column *
|
* @param string The table * @param string The old column name * @param string the new column name * @param string the new column definition * @param boolean Whether to drop or set a column * @param boolean The new default value (if one is to be set)
| * @param string $table The table * @param string $old_column The old column name * @param string $new_column the new column name * @param string $new_definition the new column definition * @param boolean $new_not_null Whether to drop or set a column * @param boolean $new_default_value The new default value (if one is to be set) * @return bool Returns true if all queries are executed successfully
|
*/ function rename_column($table, $old_column, $new_column, $new_definition, $new_not_null=false, $new_default_value=false) {
| */ function rename_column($table, $old_column, $new_column, $new_definition, $new_not_null=false, $new_default_value=false) {
|
Zeile 1440 | Zeile 1476 |
---|
/** * Sets the table prefix used by the simple select, insert, update and delete functions *
|
/** * Sets the table prefix used by the simple select, insert, update and delete functions *
|
* @param string The new table prefix
| * @param string $prefix The new table prefix
|
*/ function set_table_prefix($prefix) {
| */ function set_table_prefix($prefix) {
|
Zeile 1450 | Zeile 1486 |
---|
/** * Fetched the total size of all mysql tables or a specific table *
|
/** * Fetched the total size of all mysql tables or a specific table *
|
* @param string The table (optional)
| * @param string $table The table (optional)
|
* @return integer the total size of all mysql tables or a specific table */ function fetch_size($table='')
| * @return integer the total size of all mysql tables or a specific table */ function fetch_size($table='')
|
Zeile 1474 | Zeile 1510 |
---|
/** * Fetch a list of database character sets this DBMS supports *
|
/** * Fetch a list of database character sets this DBMS supports *
|
* @return array Array of supported character sets with array key being the name, array value being display name. False if unsupported
| * @return array|bool Array of supported character sets with array key being the name, array value being display name. False if unsupported
|
*/ function fetch_db_charsets() {
| */ function fetch_db_charsets() {
|
Zeile 1484 | Zeile 1520 |
---|
/** * Fetch a database collation for a particular database character set *
|
/** * Fetch a database collation for a particular database character set *
|
* @param string The database character set * @return string The matching database collation, false if unsupported
| * @param string $charset The database character set * @return string|bool The matching database collation, false if unsupported
|
*/ function fetch_charset_collation($charset) {
| */ function fetch_charset_collation($charset) {
|
Zeile 1515 | Zeile 1551 |
---|
/** * Binary database fields require special attention. *
|
/** * Binary database fields require special attention. *
|
* @param string Binary value
| * @param string $string Binary value
|
* @return string Encoded binary value */ function escape_binary($string)
| * @return string Encoded binary value */ function escape_binary($string)
|
Zeile 1526 | Zeile 1562 |
---|
/** * Unescape binary data. *
|
/** * Unescape binary data. *
|
* @param string Binary value
| * @param string $string Binary value
|
* @return string Encoded binary value */ function unescape_binary($string)
| * @return string Encoded binary value */ function unescape_binary($string)
|