Re: Escaping escaped chars

From: Date: Thu, 20 Jun 2002 18:23:19 +0000
Subject: Re: Escaping escaped chars
References: 1 2  Groups: php.general 
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One of the guys over on the php-db list told me that to store the binary string correctly in postrgresql, that I would have to double quote whats already there. So in essence, by the time it hits the database, it has to be -> \\\0P Z\\\0<Îê˜Úµ Any suggestions to modify the string like this... Maybe I should be looking into one of the preg functions.... Thank You. Michael Sweeney wrote:
Just escape the \ with a single escape character. eg. your string '\0P Z\0<Îê˜Úµ' would end up as '\\0P Z\\0<Îê˜Úµ' - each \ simply escapes the backslash following it. If you add two backslashes, you end up with one too many which is what the error is referring to. ..micahel.. On Thu, 2002-06-20 at 10:59, Gerard Samuel wrote:
Im trying to move some binary strings from mysql to postgresql, and the binary strings has escape chars '\' in them. I was told to double escape them like so -> '\\\' Here is what Im trying -> $data = '\0P Z\0<Îê˜Úµ'; // This is a representation from an mysql dump $data2 = str_replace('/\', '/\/\/\', $data); Im getting -> Unexpected character in input: '\' (ASCII=92) state=1 I guess my str_replace() isn't correct. Am I going about the right way to double escape them. Thanks.
-- Gerard Samuel http://www.trini0.org:81/ http://dev.trini0.org:81/

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