PHP 5 Recipes A Problem-Solution Approach PHẦN 1 docx
PHP 5 Recipes A Problem-Solution Approach 2005 phần 1 potx
... 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 ... Page 1
1 -1. Variables
Variables in PHP are handled somewhat differently than in other similar programming lan-
guages. Rather than forcing the developer to assign a given variable...
PHP 5 Recipes A Problem-Solution Approach PHẦN 1 docx
... (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 use when
declaring variables and inputting ... assigning both associative arrays and regular arrays in PHP is easy. PHP
arrays start the index at zero, as most programming languages do. Indexing arrays is just as
easy; PHP...
PHP 5 Recipes A Problem-Solution Approach 2005 phần 2 ppsx
... '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 ... *squawk*
Polynesia curses like a sailor.
Tweety is a canary and costs $ 15 . 00.
Tweety says: *chirp*
Tweety says: *twitter*
Carla is a canary and costs $ 15 . 00....
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...
PHP 5 Recipes A Problem-Solution Approach 2005 phần 4 pot
... 13 :30:00', &apos ;10 Sep 19 84 09: 15 : 45& apos;, TRUE');
?>
This is the output:
Date 1: Wed, 12 Sep 19 84 13 :30:00 +10 00 Date2: Mon, 10 Sep 19 84 09: 15 : 45 +10 00
Array
(
[seconds] => 15
[minutes] ... can find in the
code download for this book as ch5/Date-Extended.class.inc .php.
5- 13 ■ EXTENDING THE DATE CLASS 2 51
50 92_Ch 05_ FINAL 8/26/ 05 9 : 51 AM...
PHP 5 Recipes A Problem-Solution Approach 2005 phần 5 docx
... 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 ... $e->getmessage();
}
?>
7 -5 ■ READING AND WRITING COMMA-SEPARATED DATA 299
50 92_Ch07_FINAL 8/26/ 05 9 :53 AM Page 299
Basically, str_split() returns an array filled...
PHP 5 Recipes A Problem-Solution Approach 2005 phần 6 ppsx
... .]?(\d{4})$/";
$values = array(
"80 055 512 34", // (800) 55 5 -12 34
"800 .55 5 .12 34", // (800) 55 5 -12 34
"800 -55 5 -12 34", // (800) 55 5 -12 34
"800 .55 5 .12 34", // (800) 55 5 -12 34
"800 ... canvas.
if ($animage = imagecreate (50 0, 50 0)){
//Now, let's allocate the background color and line color.
$white = imagecoloralloc...
PHP 5 Recipes A Problem-Solution Approach 2005 phần 7 doc
... Example 10 -8 -1 .php
$fruits = array(
'apple', 'orange', 'pear', 'apricot',
'apple', 'apricot', 'orange', 'orange'
);
$str ... less than or equal to $b
$a >= $b Greater than or equal to True if $a is greater than or equal to $b
10 -2 ■ ASSIGNING AND COMPARING 399
50 92_Ch10_FINAL 8/26/ 05 9 :56 AM Pag...
PHP 5 Recipes A Problem-Solution Approach 2005 phần 8 pptx
... "test";
12 -2 ■ 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 ob...
PHP 5 Recipes A Problem-Solution Approach 2005 phần 9 ppsx
... 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_Ch13_FINAL 8/26/ 05 9 :58 AM Page 51 2
RSS feeds are available from a ... $story->getElementsByTagName("url");
foreach($urls as $url) {
echo $url->nodeValue . "\n";
}
}
?>
14 -5 ■ PARSING XML 52 5
50 92_Ch14_FINAL 8/26/...
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