... effectively from one page to the next; the difference lies in the method of passing
the information. The $_POST array does not use the query string in the URL of the called
file as the transport method, ... 0) sets the initial value for the loop, and the part
after the semicolon is the portion of the statement that repeatedly tests to determine
whether the code...
... 2010:
First Edition.
Nutshell Handbook, the Nutshell Handbook logo, and the O’Reilly logo are registered trademarks of
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Media, Inc. PHP: The Good Parts, the image of a Booted Racket-tail, ... description of what each does.
2 | Chapter 1: The Good Parts
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PHP: The Good Parts
Peter B....
... those of
the web server.
The code above merely sets the value of the cookie on the client’s machine. The other
side of the equation is how to retrieve that data when you want it at some other point
in ... " ;the counter is: " . $i . "<br/>" ;
}
The first part of this statement ($i = 0) sets the initial value for the loop, and the part
after the...
... effectively from one page to the next; the difference lies in the method of passing
the information. The $_POST array does not use the query string in the URL of the called
file as the transport method, ... through the haystack for the specified needle and, if they
find it, will return the portion of the string from the beginning of the needle to the end
of th...
... number) to the end of the array, but because we do
not provide a key, when we var_dump the array we get output showing that the last
element in the array has the key of 0, which is the next numerical ... . round($avgGrades,2) ;
The sum of the provided grades is: 564
The average of these grades is: 80.57
This code also uses the round function to clean up the display of...
... previously. We then save his comments upon the
submission of the form and move on to the next survey question. Here is the code for
the first page (the <?php tags are included here because there are ... verify that the directory exists, we simply direct the browser to the first page
of the survey.
Now that we are on the first page of the survey (see Figure 7-2), the...
... watermark.
between the two items. Here is some sample code that performs the creation of both
the origin and the destination parts; notice the use of the FPDF write method, which
is another way to send ... on the file in
question (using the flock() function)—this will ensure no other process can access the
file while we’re operating on it. After the writing is complete, w...
... the width and height of the chart to
the constructor. Then we simply start using the methods available to us to build the
chart.
We can control the look of the title of the chart by setting the ... the website for this library and review all the other options that it pro-
vides. You can add background images to the graphs, adjust the grid lines behind the
bars, and...
... days');
The diff
method is called on one of the DateTime objects with the object of the other
DateTime being passed in as a parameter. Then we prepare the browser output with the
format method ... output:
The Eagle has landed
The Eagle has landed
The Eagle has landed
The Eagle has landed
The Eagle has landed
The Eagle has landed
As you can see, this is the drea...
... loaded into them for you.
The security flaw is that the PHP script is then open to data injection. If, for example,
a form is submitted with the GET action and it has an input with the name lname ... syntax, and not just a few times.
There is another level of inconsistency that can also trip you up: the position of the
parameters in string functions is the reverse of the param...