PHP implements a method of automatically changing random greetings every day _php tips

Source: Internet
Author: User
Tags modulus

This article illustrates how PHP implements a daily automatic transformation of random greetings. Share to everyone for your reference. The specific analysis is as follows:

Here is a predefined PHP array, there are some random greetings, call the time to specify the day, month or year to automatically replace the greeting, if the choice of month, will be a month to replace a greeting show, do not have to manually replace each month, and this section of PHP code than using JS to achieve search engine friendly

function Randomquotebyinterval ($TimeBase, $QuotesArray) {
  //Make sure it is a integer
  $TimeBase = Intval ($ Timebase);
  How do many items are in the array?
  $ItemCount = count ($QuotesArray);
  By using the modulus operator we get a pseudo
  //random index position this is between zero and the
  //maximal Value (ItemCount)
  $RandomIndexPos = ($TimeBase% $ItemCount);
  Now return the random array element return
  $QuotesArray [$RandomIndexPos];
}
*
* * * * *--> Example section below for a
* *   detailed instruction.
*/

Use Example:

Use the "Day of" the "year" to get a daily changing
//quote changing (z = 0 till 365)
$DayOfTheYear = date (' z '); 
   //you could also use:
//--> date (' m ');//Quote changes every month
//--> date (' h ');//Quote changes Every hour
//--> date (' I ');//Quote changes every minute
//Example array with some random quotes
$Random Quotes = Array (
  ' No animals were harmed in the making of this snippet. ') ', ' nice
  snippets ',
  ' the modulus Opera Tor rocks! ',
  ' PHP is cool. '
);
Print Randomquotebyinterval ($DayOfTheYear, $RandomQuotes);

I hope this article will help you with your PHP program design.

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