learning php and mysql pdf

... Basics:Introduction to PHP • a PHP file, PHP workings, running PHP.  Basic PHP syntax • variables, operators, if else and switch, while, do while, and for.  Some useful PHP functions  How to ... that point) Trang 8• Most servers support PHP• Download PHP for free here: http://www.php.net/downloads.php • Download MySQL for free here: http://www.mysql.com/downloads/index.html • Download ... Each PHP script must be enclosed in the reserved PHP tag <?php … ?> Trang 12Comments in PHP• Standard C, C++, and shell comment symbols // C++ and Java-style comment # Shell-style comments

Ngày tải lên: 23/10/2014, 15:51

... file (called init.inc.php, for example), and then include that file within the top of each PHP script, like this: <?php include "/usr/local/lib/php/wjgilmore/init.inc.php"; /* the script ... exist!” will be output Table 3-9 Logical Operators $a && $b AND True if both $a and $b are true $a AND $b AND True if both $a and $b are true $a || $b OR True if either $a or $b is true $a ... Outcome $a & $b AND And together each bit contained in $a and $b $a | $b OR Or together each bit contained in $a and $b $a ^ $b XOR Exclusive-or together each bit contained in $a and $b ~ $b NOT

Ngày tải lên: 09/08/2014, 14:21

... Basics With PHP and MySQLBefore the Beginning l Why put a database on a website? l Why PHP and MySQL? l Reference documentation l Software applications you'll need l Running PHP l Running MySQL Why ... "); mysql_query enables PHP to throw SQL commands at the MySQL database You can put any SQL commands after the mysql_query function The SQL commands must be enclosed in parentheses and quotations ... show you how to make HTML forms run PHP scripts that query a MySQL database Now quit MySQL by typing 3 PHP submits data to MySQL 4 PHP retrieves data from MySQL 5 Testing whether your query worked

Ngày tải lên: 17/01/2014, 06:20

... Adding, and Changing Elements) PHP makes it easy to modify both numeric and associative arrays by providing a number of built-in functions to add new elements, remove existing elements and/or ... "fruit", and "meat" and replaces them with // "beer" and "peanuts" Trang 138.2.3 Copying Elements of an Array The array_slice() Function In case you get the terms splice and ... PHP 4.2.0, it was necessary to seed the random number generator (give it a different starting point) with srand(), but now that is done automatically To randomize a selected number of elements

Ngày tải lên: 21/01/2014, 09:20

... require() and include() Constructs PHP provides the require() and include() constructs to allow you to use the functions from the library file in a PHP script as shown here: -<?php include("mylibrary.php"); ... require('C:\pub\library\file.php') or include('/usr/htdocs/file.php') Just like require() and include(), the require_once() and include_once() statements, respectively, include and evaluate the specified ... 22Chapter 10 More on PHP Forms 10.1 Introduction We discussed forms briefly in Chapter 3, “PHP Quick Start,” and now we are ready to delve into a more thorough discussion about how PHP handles form information

Ngày tải lên: 21/01/2014, 09:20

... with HTML forms and PHP, going back and forth between the server and browser PHP makes information about your server available to your scripts The Web server assigns values to the PHP superglobal ... value="/index.php" /> PHP Index Trang 12Figure 10.31 The HTML Web page before viewing the menu and selecting an option Figure 10.32 The user selects “PHP Index” from the drop-down menu and presses ... output In the following example phpinfo() displays the EGPCS predefined variables <?php phpinfo(INFO_VARIABLES); // phpinfo(32) does the same thing ?> Table 10.4 phpinfo() Options [a] 10.3.16

Ngày tải lên: 21/01/2014, 09:20

... available for PHP today easily found on the Web See http://smarty.php.net to find about Smarty, a template engine designed for PHP.) To include files in your PHP program, the PHP include() and require() ... filehandle, just pass the name of the file to the function and it will get the contents of the whole file and store it in a string You can also start reading from a specified offset in the file and ... argument and returns TRUE if the filename exists and is readable If the PHP script is being executed by the server, the server’s permissions (usually limited) determine whether or not the PHP program

Ngày tải lên: 21/01/2014, 09:20

... Other related PHP functions are: spliti(), split(), implode(), and explode() See Chapter 8, “Arrays,” for more on these Trang 5The preg_grep() Function Similar to the UNIX grep command, the preg_grep() ... word ending with the pattern love, and would match glove, clove, or love, but not clover /\blove\b matches a word beginning and ending with the pattern love, and would match only the word love ... characters, the first being the start of the range and the second the end of the range; for example, [0-9] represents one character in the range between 0 and 9 and [A-Za-z0-9] represents one alphanumeric

Ngày tải lên: 21/01/2014, 09:20

... 13.3.1 MySQL Command-Line Options The mysql command-line client ships with the MySQL installation and is universally available It is a mysql.exe program located in the bin folder of your MySQL ... 13.1 MySQL Command-Line Options Trang 13Table 13.1 MySQL Command-Line Options 13.3.2 Graphical User Tools The phpMyAdmin Tool The phpMyAdmin tool (see Figures 13.13 and 13.14) is written in PHP ... Linux, Macintosh, and Windows PHP and MySQL fit very well together They are both reasonably easy to use, fairly scalable and reliable and have a good set of features for small- and medium-sized

Ngày tải lên: 21/01/2014, 09:20

... orders and product information for that customer from the database and display selected data on the Web page directly from your PHP script Now you will learn how to integrate PHP and MySQL PHP provides ... DATE_FORMAT() and TIME_FORMAT() %a %b %c %d %D %e %f %H %h %i %I %j %k Trang 17Table 14.7 DATE_FORMAT() and TIME_FORMAT() The MySQL EXTRACT Command The EXTRACT command is an example of a MySQL extension, ... on error PHP provides a number of functions to deal with the result, such as mysql_fetch_array(), mysql_num_rows(), mysql_affected_rows(), and so on You can also use the built-in error-handling

Ngày tải lên: 21/01/2014, 09:20

... multiple times; and if so, you would have to call ob_end_flush() for each level Trang 14Output Buffering and php.ini If you want buffering set for all your PHP scripts, you can enable the php.ini directive ... retrieve a Web page as follows: http://server/homepage.php The server program, in this example, homepage.php, is a PHP program PHP starts a session and sends a unique session ID number, similar to ... href="http://localhost/exemples/sessions/message.php"> Click here</a> </font> </body> </html> - (Page 2 The PHP Script Set a Cookie) <?php // Filename: "message.php" 2 $date_str="l

Ngày tải lên: 21/01/2014, 09:20

... manage logging in and out of your site, use links and hidden fields to pass session information back and forth, and so on What are the pros and cons of cookies versus sessions and vice versa? The ... releasing resources, and so on Typically, PHP releases the objects at the end of each script Being able to use a destructor is a PHP 5 feature PHP 4 does not have destructors at all In PHP 4 you created ... the cat it might be described as fat and furry with green eyes, four legs, and a tail; the painting is a British frigate, oil on canvas, and sells for $52,000; and the pillow is green silk, square,

Ngày tải lên: 26/01/2014, 09:20

... are index.php, artist_detail.php, and contact.php All these pages include header.php and footer.php at the beginning and at the end of the page The Header Page (header.php) The header.php page ... have successfully installed and configured PHP and MySQL A.4.1 Where to Find the Files for the Canvas Gallery Site To install the PHP files on your computer, unzip and copy the entire art gallery ... project was to give you a chance to see the features of both PHP and MySQL working together as a team as described in Chapter 15, “PHP and MySQL Integration.” Although there is much that could be

Ngày tải lên: 26/01/2014, 09:20

... to MySQL, Third Edition Beginning PHP and MySQL, Third Edition Pro MySQL Pro PHP PHP Objects, Patterns, and Practice, Second Edition Beginning Joomla! Practical Web 2.0 Applications with PHP ... site at http://www.beginningphpandmysql.com/ Trang 3Beginning PHP and MySQLFrom Novice to Professional, Third Edition ■ ■ ■ W Jason Gilmore Trang 4Beginning PHP and MySQL: From Novice to Professional, ... Downloading PHP 13 Obtaining the Documentation 14 Installing Apache and PHP on Linux 15 Installing Apache and PHP on Windows 17 Installing IIS and PHP on Windows 20 Installing IIS and PHP

Ngày tải lên: 09/08/2014, 14:21

... events, and patrons Tasked with this project, you might create a directory named classes and place the following files in it: Books.class.php, Employees.class.php, Events.class.php, and Patrons.class.php ... understand many of the key OOP concepts and inspire you to perform additional experimentation and research The next chapter introduces yet another new, and certainly long-awaited, feature of PHP ... operating system syslog and a custom log file Exception handling: Prevalent among many popular languages (Java, C#, and Python, to name a few), exception handling was added to PHP with the version

Ngày tải lên: 09/08/2014, 14:21

... Excel and Access, MySQL, Oracle, and PostgreSQL are just a few of the applications and data-bases capable of both importing and exporting CSV data Additionally, languages such as Perl, Python, and ... PostScript, and PDF files HTMLDOC can be invoked from the command line, like so: %>htmldoc webpage –f webpage.pdf http://www.wjgilmore.com/ This would result in the creation of a PDF named webpage.pdf, ... Summary Command-line option parser Description This is a PHP implementation of "getopt" supporting both short and long options Maintainers Andrei Zmievski <andrei@php.net> (lead)

Ngày tải lên: 09/08/2014, 14:21

... attachment name and extension, and identifying its content type: $mimemail->addAttachment('inventory.pdf', 'application/pdf'); Common Networking Tasks Although various command-line applications ... killer application and offers an amazingly efficient means for communicating and maintaining important data and information This section explains how to easily send messages via a PHP script Additionally, ... including attachments, doing so can be a tedious and error-prone process However, the Mail (http://pear.php.net/package/Mail) and Mail_Mime (http://pear.php.net/ package/Mail_Mime) PEAR packages make

Ngày tải lên: 09/08/2014, 14:21

... applications, and the popularity of third-party SOAP extensions, a native SOAP extension was available as of PHP 5, and enabled by default as of PHP 6 This section introduces this oriented extension and ... thoroughly investigated and handled accordingly This chapter reviews many of the steps you can take to hedge against and even eliminate these dangers Configuring PHP Securely PHP offers a number ... content and other attributes using standard object-oriented syntax The following examples demonstrate how the data is peeled from this object and presented in various fashions Retrieving and Rendering

Ngày tải lên: 09/08/2014, 14:21

... Setting the MySQL administrator password • Starting and stopping MySQL • Installing MySQL as a system service • MySQL configuration and optimization issues • Reconfiguring PHP to use MySQL By the ... learned how to install and configure an operational MySQL server Trang 24Downloading MySQLTwo editions of the MySQL database are available: MySQL Community Server and MySQL Enterprise Server ... delves into issues pertinent to MySQL users and the MySQL privilege system The process for stopping the MySQL server on Linux and Windows follows: Starting and Stopping MySQL Automatically When the

Ngày tải lên: 09/08/2014, 14:21

... this crucial data: using the GRANT and REVOKE commands With these commands, users can be both created and disabled, and their access privileges can be both granted and revoked on the fly Their exacting ... use them to create and delete users, although, as of MySQL 5.0.2, you can more easily accomplish this with the CREATE USER and DROP USER commands The GRANT and REVOKE commands offer a great deal ... starting the mysqld daemon for the first time• How to secure the mysqld daemon • MySQL’s access privilege system • The GRANT and REVOKE functions • User account management • Creating secure MySQL connections

Ngày tải lên: 09/08/2014, 14:21