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php Programming Glossary: checkHow to validate an email address in PHP [duplicate] http://stackoverflow.com/questions/12026842/how-to-validate-an-email-address-in-php 9 . a zA Z return bool preg_match v EMAIL Is this okay for checking if the email address is valid or not php regex email email.. improve this question The easiest and safest way to check whether an email address is well formed is to use the filter_var.. invalid emailaddress Additionally you can check whether the domain defines an MX record if checkdnsrr domain..
Reference - What does this error mean in PHP? http://stackoverflow.com/questions/12769982/reference-what-does-this-error-mean-in-php assumed 'XXX' MySql You have an error in your SQL syntax check the manual that corresponds to your MySQL server version for.. the lines before the code triggering the Warning and check where it outputs. Move any header sending code before that code...
How to 'insert if not exists' in MySQL? http://stackoverflow.com/questions/1361340/how-to-insert-if-not-exists-in-mysql exist without using a pair of queries ie one query to check and one to insert is the result set is empty Does a unique constraint..
Mysqli update throwing Call to a member function bind_param() error http://stackoverflow.com/questions/15447133/mysqli-update-throwing-call-to-a-member-function-bind-param-error going on unless asked explicitly. So you have to always check the result of every mysqli function interacting with server.. function interacting with server and if result is FALSE check mysqli error . It is also very important to convert mysqli error..
http://stackoverflow.com/questions/16959576/reference-what-is-variable-scope-which-variables-are-accessible-from-where-and state does it have Is it even initialized Do you have to check every time This is not maintainable. Which brings us to... Crossing..
http://stackoverflow.com/questions/3430181/acl-implementation you had in previous controller only now they will be checked against ACL controller actionIndex As you might notice this.. can be used on any object not just instances of Controller check for authorization happens outside the target object which means.. one major issue with this method too you cannot natively check if secured object implements and interface which also applies..
How to squeeze error message out of PDO? http://stackoverflow.com/questions/3726505/how-to-squeeze-error-message-out-of-pdo the query. For emulated prepared statements there is no check in prepare Emulated prepared statements does not communicate.. with the database server so PDO prepare does not check the statement. But there will be one in execute when the query..
Grabbing the href attribute of an A element http://stackoverflow.com/questions/3820666/grabbing-the-href-attribute-of-an-a-element the text values of the node you do echo node nodeValue To check if the href attribute exists you can do echo node hasAttribute..
PHP: “Notice: Undefined variable” and “Notice: Undefined index” http://stackoverflow.com/questions/4261133/php-notice-undefined-variable-and-notice-undefined-index issue Recommended Declare your variables. Or use isset to check if they are declared before referencing them. Set a custom error..
How do I expire a PHP session after 30 minutes? http://stackoverflow.com/questions/520237/how-do-i-expire-a-php-session-after-30-minutes often. But when the garbage collector is started it will check the validity for every registered session. And that is cost..
How to check if an email address exists without sending an email? http://stackoverflow.com/questions/565504/how-to-check-if-an-email-address-exists-without-sending-an-email to check if an email address exists without sending an email I have.. sending an email I have come across this PHP code to check email address using SMTP without sending an email . Has anyone..
How should a model be structured in MVC? http://stackoverflow.com/questions/5863870/how-should-a-model-be-structured-in-mvc happen right after the serviceFactory was created the check if logged in part while the authenticate method would be called..
How to get useful error messages in PHP? http://stackoverflow.com/questions/845021/how-to-get-useful-error-messages-in-php get all of the errors. more info 3 other items 1 You can check the error log file as it will have all of the errors unless.. 'On' 3 Another option is to use an editor that checks for errors why you type such as PhpEd . PhpEd also comes with..
http://stackoverflow.com/questions/1004478/read-pdf-files-with-php what's necessary php pdf share improve this question Check out FPDF with FPDI http www.fpdf.org http www.setasign.de products..
Warning: mysql_fetch_* expects parameter 1 to be resource, boolean given error [duplicate] http://stackoverflow.com/questions/11674312/warning-mysql-fetch-expects-parameter-1-to-be-resource-boolean-given-error php mysql sql syntax error share improve this question Check result before passing it to mysql_fetch_array . You'll find..
Replace URLs in text with HTML links http://stackoverflow.com/questions/1188129/replace-urls-in-text-with-html-links honoured. The Bitbucket version supports HTML input. Edit Check out Bitbucket for the latest version with support for email.. position domain match 2 0 port match 3 0 path match 4 0 Check if the TLD is valid or that domain is an IP address. tld strtolower..
How to validate an email address in PHP [duplicate] http://stackoverflow.com/questions/12026842/how-to-validate-an-email-address-in-php don't have false positives is something no mortal can do. Check out this list for tests both failed and succeeded of the regex..
How to Use AJAX in a WordPress Shortcode? http://stackoverflow.com/questions/13498959/how-to-use-ajax-in-a-wordpress-shortcode i.stack.imgur.com drgpu.gif' AJAX query random post Check for security and send proper responses back public function..
How to extract img src, title and alt from html using php? http://stackoverflow.com/questions/138313/how-to-extract-img-src-title-and-alt-from-html-using-php regexps it handy to have good tools to quickly test them. Check this online regexp tester . EDIT answer to the first comment...
The mysql extension is deprecated and will be removed in the future: use mysqli or PDO instead http://stackoverflow.com/questions/13944956/the-mysql-extension-is-deprecated-and-will-be-removed-in-the-future-use-mysqli you really need to upgrade to PHP v5.5 at this time. Check whether the developer has released any fixes workarounds or..
PHP Parse/Syntax Errors; and How to solve them? http://stackoverflow.com/questions/18050071/php-parse-syntax-errors-and-how-to-solve-them characters cannot be found just from looking at your code. Check your PHP version . Not all syntax constructs are available on..
How to mimic StackOverflow Auto-Link Behavior http://stackoverflow.com/questions/1925455/how-to-mimic-stackoverflow-auto-link-behavior manual en lt a How can I make a similar function in PHP PS Check my comments on this question for some more examples and behaviors... wonder if you know about asking questions on StackOverflow Check This out http www.stackoverflow.com questions 1925455 how to.. wonder if you know about asking questions on StackOverflow Check This out a rel nofollow href http www.stackoverflow.com questions..
PHP tutorial that is security-, accuracy- and maintainability-conscious? [closed] http://stackoverflow.com/questions/2119083/php-tutorial-that-is-security-accuracy-and-maintainability-conscious PHP Security book. This is really good book on security. Check following of his blog links on various topics. Cross site request..
http://stackoverflow.com/questions/279170/utf-8-all-the-way-through know UTF 8 and how it works on the lowest possible level. Check out any of the links from utf8.com for some good resources to..
mysql_fetch_array() expects parameter 1 to be resource, boolean given in select http://stackoverflow.com/questions/2973202/mysql-fetch-array-expects-parameter-1-to-be-resource-boolean-given-in-select php mysql sql syntax error share improve this question Check result before passing it to mysql_fetch_array . You'll find..
What are the best PHP input sanitizing functions? http://stackoverflow.com/questions/3126072/what-are-the-best-php-input-sanitizing-functions sure only the parts of HTML that you like are included. Check out the featureful but weird feeling built in filter functions..
How to show Ajax requests in URL? http://stackoverflow.com/questions/3205900/how-to-show-ajax-requests-in-url specify variables such like #calendar 10_2010tabview tab2 Check this for an exact example CLICK HERE FOR EXACT DEMO So here..
Easy way to test a URL for 404 in PHP? http://stackoverflow.com/questions/408405/easy-way-to-test-a-url-for-404-in-php or whatever is linked in url. response curl_exec handle Check for 404 file not found . httpCode curl_getinfo handle CURLINFO_HTTP_CODE..
JavaScript equivalent of PHP's in_array() http://stackoverflow.com/questions/784012/javascript-equivalent-of-phps-in-array popular libraries come with one in their utility packages. Check out jQuery's inArray and Prototype's Array.indexOf for examples...
How to get useful error messages in PHP? http://stackoverflow.com/questions/845021/how-to-get-useful-error-messages-in-php you don't want a customer seeing the error messages. Check this page in the PHP documentation for information on the 2..
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