PHP 5 Recipes A Problem-Solution Approach 2005 phần 3 pot

... this: array( 'country' => array('Spain', 'France', 'Argentina', 'UK', 'Germany', 'Canada', 'Austria', 'Mexico'), 'language' ... value of an array's elements # prototype (returns a number or FALSE if an average cannot be calculated): # mixed array_average(array $array) function array_a...

Ngày tải lên: 06/08/2014, 08:22

... type and then assign a value to it (as in languages such as C++ and Java), PHP automatically assigns a data type to a variable when a value is allocated to it. This makes PHP rather simple to ... of markup recipes. 50 92_Ch00_FM_FINAL 8/26/ 05 5 :32 PM Page xx Overview of PHP Data Types and Concepts PHP began life as a way to manage a small personal website and was ima...

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... 'supervisor', 'assistant manager', 'manager'); public static $payRates = array (5, 8. 25, 12. 45, 17 .5) ; Try making this modification to Employee, and you will find that the example code ... 75 5092_Ch02_FINAL 8/26/ 05 9:46 AM Page 75 Figure 2 -3 shows a UML diagram of the modified three-class package. Abstract classes and methods are usually indicated wi...

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... 5- 13, when we look at extending the Date class.) 5- 12 ■ PROJECT: CONSTRUCTING AND USING A DATE CLASS 233 50 92_Ch 05_ FINAL 8/26/ 05 9 :51 AM Page 233 5- 10. Generating Localized GMT/UTC Time and Date ... $this->time); } 5- 13 ■ EXTENDING THE DATE CLASS 256 50 92_Ch 05_ FINAL 8/26/ 05 9 :51 AM Page 256 implement an ECMA-compliant Date class with different internals, and code...

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... and paragraphs) as it runs through the file. Assume a paragraph is separated by an end line charac- ter, and a word is separated by a blank character. Naturally, you will accept any character for the character ... $e->getmessage(); } ?> 7 -5 ■ READING AND WRITING COMMA-SEPARATED DATA 299 50 92_Ch07_FINAL 8/26/ 05 9 : 53 AM Page 299 Basically, str_split() returns an array filled...

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... "/^(\(?\d {3} \)?)?[- .]?(\d {3} )[- .]?(\d{4})$/"; $values = array( "80 055 51 234 ", // (800) 55 5-1 234 "800 .55 5.1 234 ", // (800) 55 5-1 234 "800 -55 5-1 234 ", // (800) 55 5-1 234 "800 .55 5.1 234 ", ... 55 5-1 234 "800 .55 5.1 234 ", // (800) 55 5-1 234 "800 55 51 234 ", // (800) 55 5-1 234 " ;55 51...

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... Example 10-8-1 .php $fruits = array( 'apple', 'orange', 'pear', 'apricot', 'apple', 'apricot', 'orange', 'orange' ); $str ... VARIABLE TYPES 3 95 5092_Ch10_FINAL 8/26/ 05 9 :56 AM Page 3 95 The Code < ?php // Example 10-2 -3 .php $a = 5; $b = $a; $a = 7; echo "\ $a = $a and \$b = $b\n&qu...

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... ■ READING COOKIES 455 50 92_Ch12_FINAL 8/26/ 05 9 :58 AM Page 455 The Code < ?php //sample12_4 .php / /A class to manage a very simple cookie set. class cookieclass { private $cookiename; private ... Works As you can see, this class makes it easy to create, maintain, and output a cookie. Having the functionality available to you from an easy-to-manage object can be an organizati...

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... and other parts of the document are parsed by the engine. 51 3 CHAPTER 14 ■ ■ ■ 50 92_Ch14_FINAL 8/26/ 05 9 :59 AM Page 51 3 50 92_Ch 13_ FINAL 8/26/ 05 9 :58 AM Page 51 2 RSS feeds are available from a ... create a database structure: Example rss.sql Database structure needed for local caching create table tRSSFeed ( Xid int default unique, Title varchar (50 0) , Link va...

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... 8/26/ 05 10:00 AM Page 55 8 16-2. Project: Sending an E-mail with a Mail Class Using a mail class such as PEAR::Mail has a few advantages over using the plain mail() func- tion. One of the advantages ... the actual fields you want to return from the query via their table’s alias (for example, a. review). 15- 10. Displaying Results in a Form Many great PHP- based database maintena...

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