PHP config for max_input_vars
Today i’ve encounter a problem where there are too many inputs and it failed silently. It did not update the database. If you see this in your error log PHP Warning: Unknown: Input variables...
Category: Php
PHP Forking with child process limit
function runProcessor() { $max_fork = 2; $tasks = [ “test1” => “process1”, “test2” => “process2”, “test3” => “process3”, “test4” => “process4”, “test5” => “process5”, “test6” => “process6”, “test7” => “process7”, “test8” => “process8”, “test9″...
PHP Curl with attachment ( CurlFile)
Sender PHP Code <form method=”post” action=”<?=$_SERVER[“PHP_SELF”] ?>” enctype=”multipart/form-data”> <input name=”file” type=”file” /> <input type=”submit” value=”Upload” /> </form> <?php if(!empty($_FILES)){ $target=”https://juliusgoh.life/tut/attachment-receiver.php”; echo “<pre>”; print_r($_FILES); echo “</pre>”; # http://php.net/manual/en/curlfile.construct.php // Create a CURLFile object / procedural...
PHP Script uses bash command to find file created within mins ago
$dir = “/home/ec2-user/julius/tmp/”; $file_type = “json”; $min = “5”; #Created How Many Min Ago $output = shell_exec(“find $dir -cmin -$min -type f -name ‘*.$file_type'”); $json_file = explode(“\n”,$output); array_pop($json_file); # To remove last \n if(empty($json_file)){exit();}...
Prevent Direct Calling for PHP scripts, Only Allow Ajax Calling
The Code below is useful to prevent direct calling. #Only Allow Ajax Call if(!($_SERVER[‘HTTP_X_REQUESTED_WITH’] == ‘XMLHttpRequest’ && $_SERVER[‘HTTP_X_REQUESTED_WITH’])) { echo “Access Denied”; exit(); }
PHP Code Injection Prevention
Hi, this would be great if you place @ the very first line of your script. if(isset($_GET)){ foreach ($_GET as $key => $value) { $_GET[$key] = cleanInput(strip_tags(rawurldecode(rawurldecode($value)))); } } if(isset($_POST)){ foreach ($_POST as $key...
Codeigniter Rewrite for nginx & apache
Rewrite Rules for nginx must be added into each domain’s configuration. location /path/to/project{ try_files $uri $uri/ /path/to/project/index.php?/$request_uri; } Rewrite Rules for apache can be added in the project’s .htaccess. RewriteEngine on RewriteCond $1 !^(index\.php|assets|images|js|css|uploads|favicon.png)...
Cron’s php script pathing issue
Php include/require pathing is related to how you run your script in cron for example you are having a PHP script in /var/www/html/phpscript/project1/index.php , And below is how the scripts include the files <?php...
Javascript redirection with post value (PHP)
fn_do_submit_post($url,$arr_post); function fn_do_submit_post($posting_url, $arr_post){ echo “<form action=’$posting_url’ method=’post’ name=’frm’>”; foreach ($arr_post as $a => $b){ echo “<input type=’hidden’ name='”.htmlentities($a).”‘ value='”.htmlentities($b).”‘>”; } echo “</form>”; echo “<script type=’text/javascript’>”; echo “document.frm.submit();”; echo “</script>”; }
