adodb 최신버전으로 변경
<? 를 <?php 로 변경
This commit is contained in:
@@ -9,7 +9,7 @@
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// ADOdb - Database Abstraction Library for PHP //
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// http://adodb.sourceforge.net/ //
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// //
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// Copyright (C) 2000-2009 John Lim (jlim\@natsoft.com.my) //
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// Copyright (c) 2000-2014 John Lim (jlim\@natsoft.com.my) //
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// All rights reserved. //
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// Released under both BSD license and LGPL library license. //
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// Whenever there is any discrepancy between the two licenses, //
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@@ -52,11 +52,6 @@ include_once(ADODB_DIR.'/drivers/adodb-mssql.inc.php');
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class ADODB_mssql_n extends ADODB_mssql {
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var $databaseType = "mssql_n";
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function ADODB_mssqlpo()
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{
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ADODB_mssql::ADODB_mssql();
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}
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function _query($sql,$inputarr=false)
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{
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@@ -64,108 +59,191 @@ class ADODB_mssql_n extends ADODB_mssql {
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return ADODB_mssql::_query($sql,$inputarr);
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}
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/**
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/**
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* This function will intercept all the literals used in the SQL, prepending the "N" char to them
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* in order to allow mssql to store properly data sent in the correct UCS-2 encoding (by freeTDS
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* and ODBTP) keeping SQL compatibility at ADOdb level (instead of hacking every project to add
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* the "N" notation when working against MSSQL.
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*
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* Note that this hack only must be used if ALL the char-based columns in your DB are of type nchar,
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* nvarchar and ntext
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* The orginal note indicated that this hack should only be used if ALL the char-based columns
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* in your DB are of type nchar, nvarchar and ntext, but testing seems to indicate that SQL server
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* doesn't seem to care if the statement is used against char etc fields.
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*
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* @todo This function should raise an ADOdb error if one of the transformations fail
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*
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* @param mixed $inboundData Either a string containing an SQL statement
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* or an array with resources from prepared statements
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*
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* @return mixed
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*/
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function _appendN($sql) {
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function _appendN($inboundData) {
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$result = $sql;
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$inboundIsArray = false;
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if (is_array($inboundData))
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{
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$inboundIsArray = true;
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$inboundArray = $inboundData;
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} else
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$inboundArray = (array)$inboundData;
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/*
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* All changes will be placed here
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*/
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$outboundArray = $inboundArray;
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foreach($inboundArray as $inboundKey=>$inboundValue)
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{
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if (is_resource($inboundValue))
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{
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/*
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* Prepared statement resource
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*/
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if ($this->debug)
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ADOConnection::outp("{$this->databaseType} index $inboundKey value is resource, continue");
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/// Check we have some single quote in the query. Exit ok.
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if (strpos($sql, SINGLEQUOTE) === false) {
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return $sql;
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}
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/// Check we haven't an odd number of single quotes (this can cause problems below
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/// and should be considered one wrong SQL). Exit with debug info.
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if ((substr_count($sql, SINGLEQUOTE) & 1)) {
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if ($this->debug) {
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ADOConnection::outp("{$this->databaseType} internal transformation: not converted. Wrong number of quotes (odd)");
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continue;
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}
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return $sql;
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}
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/// Check we haven't any backslash + single quote combination. It should mean wrong
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/// backslashes use (bad magic_quotes_sybase?). Exit with debug info.
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$regexp = '/(\\\\' . SINGLEQUOTE . '[^' . SINGLEQUOTE . '])/';
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if (preg_match($regexp, $sql)) {
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if ($this->debug) {
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ADOConnection::outp("{$this->databaseType} internal transformation: not converted. Found bad use of backslash + single quote");
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if (strpos($inboundValue, SINGLEQUOTE) === false)
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{
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/*
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* Check we have something to manipulate
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*/
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if ($this->debug)
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ADOConnection::outp("{$this->databaseType} index $inboundKey value $inboundValue has no single quotes, continue");
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continue;
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}
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return $sql;
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}
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/// Remove pairs of single-quotes
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$pairs = array();
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$regexp = '/(' . SINGLEQUOTE . SINGLEQUOTE . ')/';
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preg_match_all($regexp, $result, $list_of_pairs);
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if ($list_of_pairs) {
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foreach (array_unique($list_of_pairs[0]) as $key=>$value) {
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$pairs['<@#@#@PAIR-'.$key.'@#@#@>'] = $value;
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/*
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* Check we haven't an odd number of single quotes (this can cause problems below
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* and should be considered one wrong SQL). Exit with debug info.
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*/
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if ((substr_count($inboundValue, SINGLEQUOTE) & 1))
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{
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if ($this->debug)
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ADOConnection::outp("{$this->databaseType} internal transformation: not converted. Wrong number of quotes (odd)");
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break;
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}
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if (!empty($pairs)) {
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$result = str_replace($pairs, array_keys($pairs), $result);
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}
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}
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/// Remove the rest of literals present in the query
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$literals = array();
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$regexp = '/(N?' . SINGLEQUOTE . '.*?' . SINGLEQUOTE . ')/is';
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preg_match_all($regexp, $result, $list_of_literals);
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if ($list_of_literals) {
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foreach (array_unique($list_of_literals[0]) as $key=>$value) {
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$literals['<#@#@#LITERAL-'.$key.'#@#@#>'] = $value;
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/*
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* Check we haven't any backslash + single quote combination. It should mean wrong
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* backslashes use (bad magic_quotes_sybase?). Exit with debug info.
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*/
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$regexp = '/(\\\\' . SINGLEQUOTE . '[^' . SINGLEQUOTE . '])/';
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if (preg_match($regexp, $inboundValue))
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{
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if ($this->debug)
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ADOConnection::outp("{$this->databaseType} internal transformation: not converted. Found bad use of backslash + single quote");
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break;
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}
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if (!empty($literals)) {
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$result = str_replace($literals, array_keys($literals), $result);
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/*
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* Remove pairs of single-quotes
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*/
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$pairs = array();
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$regexp = '/(' . SINGLEQUOTE . SINGLEQUOTE . ')/';
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preg_match_all($regexp, $inboundValue, $list_of_pairs);
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if ($list_of_pairs)
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{
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foreach (array_unique($list_of_pairs[0]) as $key=>$value)
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$pairs['<@#@#@PAIR-'.$key.'@#@#@>'] = $value;
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if (!empty($pairs))
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$inboundValue = str_replace($pairs, array_keys($pairs), $inboundValue);
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}
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}
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/*
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* Remove the rest of literals present in the query
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*/
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$literals = array();
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$regexp = '/(N?' . SINGLEQUOTE . '.*?' . SINGLEQUOTE . ')/is';
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preg_match_all($regexp, $inboundValue, $list_of_literals);
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if ($list_of_literals)
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{
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foreach (array_unique($list_of_literals[0]) as $key=>$value)
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$literals['<#@#@#LITERAL-'.$key.'#@#@#>'] = $value;
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if (!empty($literals))
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$inboundValue = str_replace($literals, array_keys($literals), $inboundValue);
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}
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/// Analyse literals to prepend the N char to them if their contents aren't numeric
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if (!empty($literals)) {
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foreach ($literals as $key=>$value) {
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if (!is_numeric(trim($value, SINGLEQUOTE))) {
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/// Non numeric string, prepend our dear N
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$literals[$key] = 'N' . trim($value, 'N'); //Trimming potentially existing previous "N"
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/*
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* Analyse literals to prepend the N char to them if their contents aren't numeric
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*/
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if (!empty($literals))
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{
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foreach ($literals as $key=>$value) {
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if (!is_numeric(trim($value, SINGLEQUOTE)))
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/*
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* Non numeric string, prepend our dear N, whilst
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* Trimming potentially existing previous "N"
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*/
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$literals[$key] = 'N' . trim($value, 'N');
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}
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}
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/*
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* Re-apply literals to the text
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*/
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if (!empty($literals))
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$inboundValue = str_replace(array_keys($literals), $literals, $inboundValue);
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/*
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* Any pairs followed by N' must be switched to N' followed by those pairs
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* (or strings beginning with single quotes will fail)
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*/
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$inboundValue = preg_replace("/((<@#@#@PAIR-(\d+)@#@#@>)+)N'/", "N'$1", $inboundValue);
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/*
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* Re-apply pairs of single-quotes to the text
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*/
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if (!empty($pairs))
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$inboundValue = str_replace(array_keys($pairs), $pairs, $inboundValue);
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/*
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* Print transformation if debug = on
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*/
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if (strcmp($inboundValue,$inboundArray[$inboundKey]) <> 0 && $this->debug)
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ADOConnection::outp("{$this->databaseType} internal transformation: {$inboundArray[$inboundKey]} to {$inboundValue}");
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if (strcmp($inboundValue,$inboundArray[$inboundKey]) <> 0)
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/*
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* Place the transformed value into the outbound array
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*/
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$outboundArray[$inboundKey] = $inboundValue;
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}
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/// Re-apply literals to the text
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if (!empty($literals)) {
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$result = str_replace(array_keys($literals), $literals, $result);
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}
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/// Any pairs followed by N' must be switched to N' followed by those pairs
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/// (or strings beginning with single quotes will fail)
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$result = preg_replace("/((<@#@#@PAIR-(\d+)@#@#@>)+)N'/", "N'$1", $result);
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/// Re-apply pairs of single-quotes to the text
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if (!empty($pairs)) {
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$result = str_replace(array_keys($pairs), $pairs, $result);
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}
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/// Print transformation if debug = on
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if ($result != $sql && $this->debug) {
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ADOConnection::outp("{$this->databaseType} internal transformation:<br>{$sql}<br>to<br>{$result}");
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}
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return $result;
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/*
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* Any transformations are in the $outboundArray
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*/
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if ($inboundIsArray)
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return $outboundArray;
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/*
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* We passed a string in originally
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*/
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return $outboundArray[0];
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}
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}
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class ADORecordset_mssql_n extends ADORecordset_mssql {
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var $databaseType = "mssql_n";
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function ADORecordset_mssql_n($id,$mode=false)
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function __construct($id,$mode=false)
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{
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$this->ADORecordset_mssql($id,$mode);
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parent::__construct($id,$mode);
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}
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}
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?>
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