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How to prevent XSS with HTML/PHP?
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In order of preference:
If you are using a templating engine (e.g. Twig, Smarty, Blade), check that it offers context-sensitive escaping. I know from experience that Twig does. {{ var|e('html_attr') }}
If you want to allow HTM...
How to convert all tables from MyISAM into InnoDB?
...ABASE_NAME
AND `ENGINE` = 'MyISAM'
AND `TABLE_TYPE` = 'BASE TABLE'
ORDER BY table_name DESC;
Then, copy the output and run as a new SQL query.
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Prevent direct access to a php include file
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<Files ~ "\.inc$"> Order Allow,Deny Deny from All </Files>
– Dracorat
Sep 27 '12 at 16:53
11
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How to become an OpenCart guru? [closed]
...0);
Understanding variable assignment in views from the controller
In order to pass values to the view from the controller, you simply need to assign your data to the $this->data variable, which is essentially an array of key => value pairs. As an example
$this->data['example_var'] = ...
How to use getJSON, sending data with post method?
...exOf("?") == -1 ? "?" : "&")+"callback=?", data, func, "json"); }
In order to use jsonp, and POST method, this function adds the "callback" GET parameter to the URL. This is the way to use it:
$.postJSON("http://example.com/json.php",{ id : 287 }, function (data) {
console.log(data.name);
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PHP PDO returning single row
...string goes here" );
$STH - $DBH -> prepare( "select figure from table1 ORDER BY x LIMIT 1" );
$STH -> execute();
$result = $STH -> fetch();
echo $result ["figure"];
$DBH = null;
You can use fetch and LIMIT together. LIMIT has the effect that the database returns only one entry so PHP h...
PHP: If internet explorer 6, 7, 8 , or 9
...eragent contains safari. so above test should report chrome as safari. the order should be reversed. check keyword chrome first.
– Average Joe
Oct 24 '18 at 9:06
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What does the PHP error message “Notice: Use of undefined constant” mean?
...;
}
Referring to a class constant without specifying the class scope
In order to refer to a class constant you need to specify the class scope with ::, if you miss this off PHP will think you're talking about a global define().
Eg:
class MyClass {
const MY_CONST = 123;
public function my_m...
PHP convert XML to JSON
...ies aren't stored in a single array if they have equal tagnames), thus the order is preserved.
– lucifer63
Nov 6 '19 at 11:16
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How to get current PHP page name [duplicate]
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