Questions tagged as 'php'

Tagged questions
2
answers

Best option to be used in error handling?

I am creating a library in PHP to connect to the database and manipulate data from it, but I do not know what the best option is to handle the errors, whether it is best to use try/catch , echo/return or die . I'm c...
asked by 26.12.2015 / 16:30
1
answer

How to create two divs side by side using mPDF?

I've tried all kinds of style and I could not. I want to create two columns in the pdf. $html .= "<div class='row'> <span>INFORMAÇÕES DO COORDENADOR DO PROJETO</span> <hr></hr>...
asked by 02.02.2016 / 17:49
3
answers

Update total value with quantity

Well guys, I have the following problem, I have a simple sales dashboard that shows the products, quantity, value and total value, so I choose a product appears the value of the item, the problem would be in the case as I would make so that when...
asked by 04.01.2016 / 19:36
1
answer

How to convert video with php without using ffmpeg?

I would like to know if there is any way to convert videos in PHP without using ffmpeg , since my hosting does not allow to install anything. If you do not know how, someone knows of some API that does the conversion of videos and audios for...
asked by 16.02.2016 / 04:29
1
answer

Change. by, with PHP or MySQL

I have a table that saves data that comes from a txt and I have a value field and it saves it in the format: 5.00 How do I change the bank or PHP to 5,00 ? That is, changing . (dot) to , (comma). Code : <...
asked by 09.01.2016 / 02:02
2
answers

How to find out the source of the request in PHP?

Hello, I have a PHP page that receives ajax requests from another page, in another hosting, this was possible using header('Access-Control-Allow-Origin: *'); So far so good, but I'd like to know where the requisition comes from, is that...
asked by 10.04.2016 / 05:03
3
answers

You can configure upload_max_filesize via .htaccess

Is it possible to configure php upload_max_filesize by .htaccess file? Since I do not have access to the php.ini file from the server.     
asked by 18.02.2016 / 11:22
2
answers

Search CEP by PHP Street

   First of all, I need to get the zip code down the street, that is, I do not have the zip code.   and I have the address, I need to find the zip code by the address. So please do not relate this question with Search Street by Zip Code P...
asked by 04.04.2016 / 16:37
1
answer

PHP logic error in construct if elseif else

I have a simple e-mail form with reCaptcha. To prevent the user from sending the email and getting F5 and sending the same email several times, I made a redirect in a php script. But there is a logic error in this script, because even though...
asked by 17.06.2015 / 16:26
2
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Go through string with PHP

I need to go through a string and within this string will come tags of imagens I need to select the first one. I am using strstr() but it is not working. $img = strstr($texto, '%img'); echo $img; How do I get the goal right?...
asked by 08.07.2015 / 20:06