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Refactoring QueryHelper to be a base class instead.

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Fix U4-2607 Creating nodes with special characters causes YSOD
This commit is contained in:
Morten Christensen
2013-08-14 17:07:21 +02:00
parent 67a2a9cfe4
commit 766497e355
4 changed files with 42 additions and 79 deletions
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40
src/Umbraco.Core/Persistence/Querying/ModelToSqlExpressionHelper.cs
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@@ -8,7 +8,7 @@ using Umbraco.Core.Persistence.Mappers;
namespace Umbraco.Core.Persistence.Querying
{
internal class ModelToSqlExpressionHelper<T>
internal class ModelToSqlExpressionHelper<T> : BaseExpressionHelper
{
private string sep = " ";
private BaseMapper _mapper;
@@ -246,7 +246,7 @@ namespace Umbraco.Core.Persistence.Querying
case "ToLower":
return string.Format("lower({0})", r);
case "StartsWith":
return string.Format("upper({0}) like '{1}%'", r, RemoveQuote(args[0].ToString().ToUpper()));
return string.Format("upper({0}) like '{1}%'", r, EscapeAtArgument(RemoveQuote(args[0].ToString().ToUpper())));
case "EndsWith":
return string.Format("upper({0}) like '%{1}'", r, RemoveQuote(args[0].ToString()).ToUpper());
case "Contains":
@@ -435,41 +435,7 @@ namespace Umbraco.Core.Persistence.Querying
public virtual string GetQuotedValue(object value, Type fieldType)
{
return QueryHelper.GetQuotedValue(value, fieldType, EscapeParam, ShouldQuoteValue);
}
public virtual string EscapeParam(object paramValue)
{
return paramValue.ToString().Replace("'", "''");
}
public virtual bool ShouldQuoteValue(Type fieldType)
{
return true;
}
protected string RemoveQuote(string exp)
{
if (exp.StartsWith("'") && exp.EndsWith("'"))
{
exp = exp.Remove(0, 1);
exp = exp.Remove(exp.Length - 1, 1);
}
return exp;
}
protected string RemoveQuoteFromAlias(string exp)
{
if ((exp.StartsWith("\"") || exp.StartsWith("`") || exp.StartsWith("'"))
&&
(exp.EndsWith("\"") || exp.EndsWith("`") || exp.EndsWith("'")))
{
exp = exp.Remove(0, 1);
exp = exp.Remove(exp.Length - 1, 1);
}
return exp;
return GetQuotedValue(value, fieldType, EscapeParam, ShouldQuoteValue);
}
private string GetTrueExpression()