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Zend Certified Engineer: ZCE # Week # 270

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Solve one question every week. ZCE # Week # 270. Which function retrieves only the texts from an HTML file and leaves all HTML and PHP tags? A file put contents(). B file get contents(). File put contents - Writes a string to a file. File get contents - Reads entire file into a string. Fgetss - Gets line from file pointer and strip HTML tags. Fgets - Gets line from file pointer. XP at Game Development : Deliver Great Games. On Server, Network and OS Programming. Learn PHP By Example. ZCE # Week # 271.

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Learn PHP By Example: Create custom exception handler

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Learn PHP By Example. Create custom exception handler. Exception handling is used to change the normal flow of the code execution if a specified error (exceptional) condition occurs. This condition is called an exception. PHP has an exception model similar to that of other programming languages. Exceptions are important and provides a better control over error handling. There are following functions which can be used from Exception. N array of the backtrace(). Formated string of trace. Echo 'Hello World';.

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Learn PHP By Example: How to create custom PHP extension?

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Learn PHP By Example. How to create custom PHP extension? In order to create custom PHP extension, requires the following build tools. For example, GCC). Which is a shell script to prepare PHP extension for compiling. Which is a simple shell script for obtaining information about the installed PHP configuration. On RPM based systems, required packages can be installed using following command:. Yum install gcc php php-devel. Apt-get install gcc php php5-dev. Create config.m4 file. What source your require.

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Zend Certified Engineer: ZCE # Week # 1

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Solve one question every week. ZCE # Week # 1. Which functions can we use to mitigate command injection attack? In a command injection attack, the attacker injects and executes command in the vulnerable application. In this situation, the application executes unwanted system shell commands (C-shell, Bash etc. on Unix/Linux, command shell on Windows etc.), like pseudo system shell and by this, an attacker becomes an authorized system user. We can use escapeshellcmd(). To mitigate command injection attack.

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Zend Certified Engineer: ZCE # Week # 272

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Solve one question every week. ZCE # Week # 272. The dl() function is used to load PHP extensions on the sever at runtime. However, you want to disable it due to some security issue. Which of the following actions will perform to accomplish the task? A Add the dl() function in the disable functions list in the PHP.ini configuration file. B Add the dl() function in the blocked functions() list in the PHP.ini file. C Set the enable dl option to 0 in the PHP.ini file. Answer: A and C. Learn PHP By Example.

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Zend Certified Engineer: ZCE # Week # 269

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Solve one question every week. ZCE # Week # 269. Which following information is wrong regarding to session and cookie? A Cookies are stored in user's browser. B Session are stored in server. C A cookie can keep information in users browser until deleted. D When a user close a browser, still session remains. Several features of a cookie:. Stored on the client computer and are thus decentralized. Can be set to a long lifespan and/or set to expire after a period of time from seconds to years. Hello, I am Ma...

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Learn PHP By Example: Working with Apple Push Notification

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Learn PHP By Example. Working with Apple Push Notification. What is Apple Push Notification Service. The Apple Push Notification Service. Is a service created by Apple Inc., it. Through a constantly open IP connection to forward notifications from the servers. Of third party applications to the Apple devices;. Such notifications may include badges, sounds or custom text alerts. You connect to the APNS using your unique SSL certificate. Cycle through the messages you want to send. Host = "localhost";.

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Zend Certified Engineer: ZCE # Week # 53

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Solve one question every week. ZCE # Week # 53. Which of following functions is not a valid MySQL function? B mysql data seek(). C mysql field seek(). Mysql ping() - Ping a server connection or reconnect if there is no connection. Checks whether or not the connection to the server is working. If it has gone down, at automatic reconnection is attempted. * Automatic reconnection is disabled by default in version of MySQL = 5.0.3. Mysql stats() is not a valid function. Labels: mysql data seek. Php $value = ...

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Zend Certified Engineer: ZCE # Week # 261

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Solve one question every week. ZCE # Week # 261. Fill in the blank with the appropriate function name. Do not add parenthesis. The function is used to set a cookie to be sent along with the rest of the HTTP headers. A cookie is often used to identify a user. A cookie is a small file that the server embeds on the user's computer. Each time the same computer requests a page with a browser, it will send the cookie too. The setcookie() function is used to set a cookie. Cookies values also exists in $ REQUEST.