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Ignore whitespace Rev 186 → Rev 187

/trunk/bibliotheque/pear/DB/pgsql.php
6,7 → 6,7
* The PEAR DB driver for PHP's pgsql extension
* for interacting with PostgreSQL databases
*
* PHP versions 4 and 5
* PHP version 5
*
* LICENSE: This source file is subject to version 3.0 of the PHP license
* that is available through the world-wide-web at the following URI:
19,9 → 19,9
* @author Rui Hirokawa <hirokawa@php.net>
* @author Stig Bakken <ssb@php.net>
* @author Daniel Convissor <danielc@php.net>
* @copyright 1997-2005 The PHP Group
* @copyright 1997-2007 The PHP Group
* @license http://www.php.net/license/3_0.txt PHP License 3.0
* @version CVS: $Id: pgsql.php,v 1.126 2005/03/04 23:12:36 danielc Exp $
* @version CVS: $Id$
* @link http://pear.php.net/package/DB
*/
 
41,9 → 41,9
* @author Rui Hirokawa <hirokawa@php.net>
* @author Stig Bakken <ssb@php.net>
* @author Daniel Convissor <danielc@php.net>
* @copyright 1997-2005 The PHP Group
* @copyright 1997-2007 The PHP Group
* @license http://www.php.net/license/3_0.txt PHP License 3.0
* @version Release: 1.7.6
* @version Release: 1.9.2
* @link http://pear.php.net/package/DB
*/
class DB_pgsql extends DB_common
148,13 → 148,13
// {{{ constructor
 
/**
* This constructor calls <kbd>$this->DB_common()</kbd>
* This constructor calls <kbd>parent::__construct()</kbd>
*
* @return void
*/
function DB_pgsql()
function __construct()
{
$this->DB_common();
parent::__construct();
}
 
// }}}
193,7 → 193,7
* 'portability' => DB_PORTABILITY_ALL,
* );
*
* $db =& DB::connect($dsn, $options);
* $db = DB::connect($dsn, $options);
* if (PEAR::isError($db)) {
* die($db->getMessage());
* }
277,10 → 277,10
$this->connection = @call_user_func_array($connect_function,
$params);
} else {
ini_set('track_errors', 1);
@ini_set('track_errors', 1);
$this->connection = @call_user_func_array($connect_function,
$params);
ini_set('track_errors', $ini);
@ini_set('track_errors', $ini);
}
 
if (!$this->connection) {
320,7 → 320,7
*/
function simpleQuery($query)
{
$ismanip = DB::isManip($query);
$ismanip = $this->_checkManip($query);
$this->last_query = $query;
$query = $this->modifyQuery($query);
if (!$this->autocommit && $ismanip) {
336,19 → 336,26
if (!$result) {
return $this->pgsqlRaiseError();
}
// Determine which queries that should return data, and which
// should return an error code only.
 
/*
* Determine whether queries produce affected rows, result or nothing.
*
* This logic was introduced in version 1.1 of the file by ssb,
* though the regex has been modified slightly since then.
*
* PostgreSQL commands:
* ABORT, ALTER, BEGIN, CLOSE, CLUSTER, COMMIT, COPY,
* CREATE, DECLARE, DELETE, DROP TABLE, EXPLAIN, FETCH,
* GRANT, INSERT, LISTEN, LOAD, LOCK, MOVE, NOTIFY, RESET,
* REVOKE, ROLLBACK, SELECT, SELECT INTO, SET, SHOW,
* UNLISTEN, UPDATE, VACUUM, WITH
*/
if ($ismanip) {
$this->affected = @pg_affected_rows($result);
return DB_OK;
} elseif (preg_match('/^\s*\(*\s*(SELECT|EXPLAIN|SHOW)\s/si', $query)) {
/* PostgreSQL commands:
ABORT, ALTER, BEGIN, CLOSE, CLUSTER, COMMIT, COPY,
CREATE, DECLARE, DELETE, DROP TABLE, EXPLAIN, FETCH,
GRANT, INSERT, LISTEN, LOAD, LOCK, MOVE, NOTIFY, RESET,
REVOKE, ROLLBACK, SELECT, SELECT INTO, SET, SHOW,
UNLISTEN, UPDATE, VACUUM
*/
} elseif (preg_match('/^\s*\(*\s*(SELECT|EXPLAIN|FETCH|SHOW|WITH)\s/si',
$query))
{
$this->row[(int)$result] = 0; // reset the row counter.
$numrows = $this->numRows($result);
if (is_object($numrows)) {
459,50 → 466,21
}
 
// }}}
// {{{ quote()
// {{{ quoteBoolean()
 
/**
* @deprecated Deprecated in release 1.6.0
* @internal
*/
function quote($str)
{
return $this->quoteSmart($str);
}
 
// }}}
// {{{ quoteSmart()
 
/**
* Formats input so it can be safely used in a query
* Formats a boolean value for use within a query in a locale-independent
* manner.
*
* @param mixed $in the data to be formatted
*
* @return mixed the formatted data. The format depends on the input's
* PHP type:
* + null = the string <samp>NULL</samp>
* + boolean = string <samp>TRUE</samp> or <samp>FALSE</samp>
* + integer or double = the unquoted number
* + other (including strings and numeric strings) =
* the data escaped according to MySQL's settings
* then encapsulated between single quotes
*
* @param boolean the boolean value to be quoted.
* @return string the quoted string.
* @see DB_common::quoteSmart()
* @since Method available since Release 1.6.0
* @since Method available since release 1.7.8.
*/
function quoteSmart($in)
{
if (is_int($in) || is_double($in)) {
return $in;
} elseif (is_bool($in)) {
return $in ? 'TRUE' : 'FALSE';
} elseif (is_null($in)) {
return 'NULL';
} else {
return "'" . $this->escapeSimple($in) . "'";
}
function quoteBoolean($boolean) {
return $boolean ? 'TRUE' : 'FALSE';
}
 
// }}}
// {{{ escapeSimple()
 
512,9 → 490,6
* {@internal PostgreSQL treats a backslash as an escape character,
* so they are escaped as well.
*
* Not using pg_escape_string() yet because it requires PostgreSQL
* to be at version 7.2 or greater.}}
*
* @param string $str the string to be escaped
*
* @return string the escaped string
524,7 → 499,21
*/
function escapeSimple($str)
{
return str_replace("'", "''", str_replace('\\', '\\\\', $str));
if (function_exists('pg_escape_string')) {
/* This fixes an undocumented BC break in PHP 5.2.0 which changed
* the prototype of pg_escape_string. I'm not thrilled about having
* to sniff the PHP version, quite frankly, but it's the only way
* to deal with the problem. Revision 1.331.2.13.2.10 on
* php-src/ext/pgsql/pgsql.c (PHP_5_2 branch) is to blame, for the
* record. */
if (version_compare(PHP_VERSION, '5.2.0', '>=')) {
return pg_escape_string($this->connection, $str);
} else {
return pg_escape_string($str);
}
} else {
return str_replace("'", "''", str_replace('\\', '\\\\', $str));
}
}
 
// }}}
675,7 → 664,7
$repeat = false;
do {
$this->pushErrorHandling(PEAR_ERROR_RETURN);
$result =& $this->query("SELECT NEXTVAL('${seqname}')");
$result = $this->query("SELECT NEXTVAL('${seqname}')");
$this->popErrorHandling();
if ($ondemand && DB::isError($result) &&
$result->getCode() == DB_ERROR_NOSUCHTABLE) {
779,6 → 768,10
function pgsqlRaiseError($errno = null)
{
$native = $this->errorNative();
if (!$native) {
$native = 'Database connection has been lost.';
$errno = DB_ERROR_CONNECT_FAILED;
}
if ($errno === null) {
$errno = $this->errorCode($native);
}
815,12 → 808,12
static $error_regexps;
if (!isset($error_regexps)) {
$error_regexps = array(
'/column .* (of relation .*)?does not exist/i'
=> DB_ERROR_NOSUCHFIELD,
'/(relation|sequence|table).*does not exist|class .* not found/i'
=> DB_ERROR_NOSUCHTABLE,
'/index .* does not exist/'
=> DB_ERROR_NOT_FOUND,
'/column .* does not exist/i'
=> DB_ERROR_NOSUCHFIELD,
'/relation .* already exists/i'
=> DB_ERROR_ALREADY_EXISTS,
'/(divide|division) by zero$/i'
976,12 → 969,23
{
$field_name = @pg_fieldname($resource, $num_field);
 
// Check if there's a schema in $table_name and update things
// accordingly.
$from = 'pg_attribute f, pg_class tab, pg_type typ';
if (strpos($table_name, '.') !== false) {
$from .= ', pg_namespace nsp';
list($schema, $table) = explode('.', $table_name);
$tableWhere = "tab.relname = '$table' AND tab.relnamespace = nsp.oid AND nsp.nspname = '$schema'";
} else {
$tableWhere = "tab.relname = '$table_name'";
}
 
$result = @pg_exec($this->connection, "SELECT f.attnotnull, f.atthasdef
FROM pg_attribute f, pg_class tab, pg_type typ
FROM $from
WHERE tab.relname = typ.typname
AND typ.typrelid = f.attrelid
AND f.attname = '$field_name'
AND tab.relname = '$table_name'");
AND $tableWhere");
if (@pg_numrows($result) > 0) {
$row = @pg_fetch_row($result, 0);
$flags = ($row[0] == 't') ? 'not_null ' : '';
988,10 → 992,10
 
if ($row[1] == 't') {
$result = @pg_exec($this->connection, "SELECT a.adsrc
FROM pg_attribute f, pg_class tab, pg_type typ, pg_attrdef a
FROM $from, pg_attrdef a
WHERE tab.relname = typ.typname AND typ.typrelid = f.attrelid
AND f.attrelid = a.adrelid AND f.attname = '$field_name'
AND tab.relname = '$table_name' AND f.attnum = a.adnum");
AND $tableWhere AND f.attnum = a.adnum");
$row = @pg_fetch_row($result, 0);
$num = preg_replace("/'(.*)'::\w+/", "\\1", $row[0]);
$flags .= 'default_' . rawurlencode($num) . ' ';
1000,12 → 1004,12
$flags = '';
}
$result = @pg_exec($this->connection, "SELECT i.indisunique, i.indisprimary, i.indkey
FROM pg_attribute f, pg_class tab, pg_type typ, pg_index i
FROM $from, pg_index i
WHERE tab.relname = typ.typname
AND typ.typrelid = f.attrelid
AND f.attrelid = i.indrelid
AND f.attname = '$field_name'
AND tab.relname = '$table_name'");
AND $tableWhere");
$count = @pg_numrows($result);
 
for ($i = 0; $i < $count ; $i++) {
1066,6 → 1070,9
. ' FROM pg_catalog.pg_tables'
. ' WHERE schemaname NOT IN'
. " ('pg_catalog', 'information_schema', 'pg_toast')";
case 'schema.views':
return "SELECT schemaname || '.' || viewname from pg_views WHERE schemaname"
. " NOT IN ('information_schema', 'pg_catalog')";
case 'views':
// Table cols: viewname | viewowner | definition
return 'SELECT viewname from pg_views WHERE schemaname'
1084,7 → 1091,26
}
 
// }}}
// {{{ _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.
*
* @param string The query to check.
*
* @return boolean true if the query is a manipulation query, false
* otherwise
*
* @access protected
*/
function _checkManip($query)
{
return (preg_match('/^\s*(SAVEPOINT|RELEASE)\s+/i', $query)
|| parent::_checkManip($query));
}
 
}
 
/*