PHP JavaScript AJAX

How to offset a value with leading 0 or chr

2009-06-10T12:43:00.001+05:30

//Offset string with some chr or number //I use this script to sort out array in 001 to 100 //if not it will give an order 1,11,13-19 & 2,20-29 like that $mynumbers = str_pad(10, 2, "0", STR_PAD_LEFT); // result 0010 $mynumbers = str_pad(10, 5, "0", STR_PAD_LEFT); // result 0000010 ??

Form Validator

2008-11-10T19:09:00.000+05:30

Array to Single Variable

2008-09-23T14:37:00.001+05:30

//Get a form filling from an array and compile in to a single variable with a splitter //Array to Single Variable if ($fldUserName) { $MyUserName=""; foreach ($fldUserName as $key => $val) { if ($fldUserName[$key]) { if ($MyUserName) { $MyUserName = $MyUserName . "|" . $fldUserName[$key]; }else{ $MyUserName = $fldUserName[$key]; } } } } ?>

Get the visitor IP anyhow

2008-06-22T19:34:00.000+05:30

<? function SafIP() { if (getenv('HTTP_CLIENT_IP')) { $ip = getenv('HTTP_CLIENT_IP'); }else if (getenv('HTTP_X_FORWARDED_FOR')) { $ip = getenv('HTTP_X_FORWARDED_FOR'); }else if (getenv('HTTP_X_FORWARDED')) { $ip = getenv('HTTP_X_FORWARDED'); }else if (getenv('HTTP_FORWARDED_FOR')) { $ip = getenv('HTTP_FORWARDED_FOR'); }else if (getenv('HTTP_FORWARDED')) { $ip = getenv('HTTP_FORWARDED'); }else{ $ip = $_SERVER['REMOTE_ADDR']; } return $ip; } ?>

Url Encode and Url Decode

2008-05-05T18:16:00.002+05:30

<? function SafUrlDecode($returnurl){ $returnurl = str_replace("<safras.q>","?",$returnurl); $returnurl = str_replace("<safras.e>","=",$returnurl); $returnurl = str_replace("<safras.and>","&",$returnurl); return $returnurl; } function SafUrlEncode($returnurl){ $returnurl = str_replace("?","<safras.q>",$returnurl); $returnurl = str_replace("=","<safras.e>",$returnurl); $returnurl = str_replace("&","<safras.and>",$returnurl); return $returnurl; } ?>

for each loop

2008-04-16T16:15:00.000+05:30

foreach ($MyArray as $key => $val) {
}

Basic Database Loop to display records

2008-03-09T13:52:00.002+05:30

<? //You can use the following script to take data from database and list, for each round it will print the tr and also each round column color will be change with the class2 and class 3. //I am sorry I can now write more about this, this is I am just posting for my reference, if you like you can use this. If you want to know more about this please post a comment, I will try my best to help you (If I am free). ?> <table border="0" width="100%" cellpadding="5" style="border-collapse: collapse"> <tr> <td class="class1" align="left" valign="top"><b>Staff Number</b></td> <td class="class1" align="left" valign="top"><b>First Name</b></td> <td class="class1" align="left" valign="top"><b>Last Name</b></td> <td class="class1" align="left" valign="top"><b>Email Address</b></td> <td class="class1" align="left" valign="top"><b>Date Of Birth</b></td> </tr> <? $sql = "SELECT * FROM tablename ORDER BY fldFirstName ASC"; $result = mysql_query($sql, $db); $rows = mysql_num_rows($result); if(mysql_num_rows($result)) { $howmany = 0; for ($i = 0; $i < $rows; $i++) { $data = mysql_fetch_object($result); $howmany = $howmany + 1; $MYXXX = $howmany % 2; switch ($MYXXX) { case 1: $MYbgcolor = "class=\"class2\""; break; case 0: $MYbgcolor = "class=\"class3\""; break; } ?> <tr <?=$MYbgcolor?>> <td align="left" valign="top"><?=$data->EmployeeNo?></td> <td align="left" valign="top"><?=$data->FirstName?></td> <td align="left" valign="top"><?=$data->LastName?></td> <td align="left" valign="top"><?=$data->Email?></td> <td align="left" valign="top"><?=$data->DateOfBirth?></td> </tr> <? } } ?> </table>

Delete records from databse

2008-03-06T12:00:00.000+05:30

<? $query = "DELETE FROM tblName where id='$id'";mysql_query($query, $db); ?>

Update records to databse

2008-03-06T11:57:00.000+05:30

<? $update=mysql_query("update tblName set Name='$Name',Email='$Email' where id='$id'",$db); ?>

Insert new records to database

2008-03-06T11:51:00.000+05:30

<? $sql = "INSERT INTO tblName "; $sql .= "(Name,Email)"; $sql .= "VALUES('$fldName','$Email')"; $result = mysql_query($sql, $db); ?>

Feach a URL and print as HTML using SafFeachURL

2008-03-05T20:07:00.000+05:30

<? //This function will allow you to feach an URL, you gust pass the url it all the HTML text comes as HTML function SafFeachURL($url){ $handle = fopen("$url", "rb"); $contents = ''; while (!feof($handle)) { $contents .= fread($handle, 157286); } fclose($handle); return $contents; } print SafFeachURL("http://theseoarticles.blogspot.com/"); ?>

Get in between text using SafGetInBetweenText

2008-03-05T19:34:00.000+05:30

<? //This is a small script I have created for testing, hope it will help for you. //if you give the start & end text it will give you in between text as out put //So output is "hope it will help for you." function SafGetInBetweenText($start,$end,$text){ list($Waste,$GoodText) = explode("$start",$text); list($GoodText,$Waste) = explode("$end",$GoodText); return $GoodText; } $text = "This is a small script I have created for testing, hope it will help for you. if you give the start & end text it will give you in between text as output"; $start = "testing,"; $end = "if you"; print SafGetInBetweenText($start,$end,$text); ?>

Get result from database using a function SafDBFunc

2008-03-04T18:27:00.000+05:30

<? //Get result from database using a function SafDBFunc //From following function you will get an output staff name //To get the staff name you need to pass some veribles like table name ($tablename) and databse conncetion ($db) //and also the staff number ($staffid), it will go inside the function and open the databse in given table for the record function TakeStaffNameSafDBFunc($tablename,$db,$staffid){ $sql = "SELECT * FROM $tablename where staffid='$staffid'"; $result = mysql_query($sql, $db); $rows = mysql_num_rows($result); if (mysql_num_rows($result_a)) { $data = mysql_fetch_object($result); $fldStaffName = $data->fldStaffName; } return $fldStaffName; } ?>

Power of Drop Down Using SafFunction V2

2008-03-03T19:34:00.003+05:30

<? function CityListSafFunctionV2($myname,$myarrayvalue=1,$myprinttext="N",$printallalso="",$myindex="",$style="textbox",$javascript="",$myid="",$SelectOne=""){ $myarray[1] = "Colombo"; $myarray[2] = "Negombo"; $myarray[3] = "Dickwella"; $mynumberfoarrays = 3; if ($myid) { $myid='id=\"'.$myid.'\"'; } if ($SelectOne) { $SelectOneVal="<option value=\"\" selected>$SelectOne</option>"; } if ($myname == "null" $myname == "NULL"){return $myarray[$myarrayvalue];}else{if ($myindex) {$myindex = "tabindex=\"$myindex\"";}$mytext .= "<select $myid name=\"$myname\" class=\"$style\" $myindex $javascript>";for ($i=1; $i<=$mynumberfoarrays; $i++){if ($i == $myarrayvalue){$select = " selected ";}if ($myarray[$i] == $myarrayvalue){$select = " selected ";}$mytext .="<option value=\"";if ($myprinttext=="Y") {$mytext .="$myarray[$i]";}else{$mytext .="$i";}$mytext .="\" $select >$myarray[$i]</option>";$select = "";}if ($printallalso) {$mytext .= '<option value="all">'.$printallalso.'</option>';}$mytext .="$SelectOneVal</select>"; return $mytext; } } ?>

This function is very smart and without this function I don't even think a project,
This function can use as a small storage, you can store some records and call back or you can use this a drop down (combo) in any place using PHP
You can pass Tab Index, Java Script, ID, Field Name and more, I posting this for my reference and for my students, If you can mane please feel free to use, and also If you have any problems please post as comment.

Print full formated time using SafGetFullDateTime04

2008-03-03T19:27:00.000+05:30

<? //Pass 2005-01-22 01:05:00 and get the output Sun, Jan 22, 07 : 01:05:am function SafGetFullDateTime04($mytimestamp){ //send 2006-05-22 00:00:00 Output Sun, Mar 11, 07 : 01:05:am if ($timestamp!="0000-00-00 00:00:00") { list($year,$month,$day,$hour,$minute,$second) = explode("-",str_replace(array(" ",":"),"-",$mytimestamp)); $mytimestamp = date('d M, D, y',mktime($hour, $minute, $second, $month, $day, $year)); $mytimestamp = $mytimestamp . "<br><font color=\"#808080\">" . date('h:i:a',mktime($hour, $minute, $second, $month, $day, $year)) . "</font>"; return $mytimestamp; } } ?>

Display local country time, instent of displaying server time using SafGetLocalTime

2008-03-03T19:23:00.002+05:30

<? //Display local country time, instent of displaying server time, //If you country is Sri Lanka and web server in in USA, you can use the following script to solve your problem //$datetime variable shuld contain the date time like date('Y-m-d H:i:s') //$diferent variable is the diferent between server and your local country like +5.5 -6 //$mylenth from the final out put you can tell to the function how many character from $myafter sould display //better to keep $myafter=0 and $mylenth=0 as it is function SafGetLocalTime($datetime,$myafter=0,$mylenth=0,$diferent){ //get local time pass datetime and diferent list($year,$month,$day,$hour,$minute,$second) = explode("-",str_replace(array(" ",":"),"-",$datetime)); $hour = ($hour+$diferent); $datetime = mktime($hour,$minute,$second,$month,$day,$year); if ($mylenth==0) { $datetime = date('Y-m-d H:i:s',$datetime); }else{ $datetime = date('Y-m-d H:i:s',$datetime); $datetime = substr($datetime,$myafter,$mylenth); } return $datetime; } ?>

Display local country time, instent of displaying server time using SafGetLocalTime

2008-03-03T19:23:00.000+05:30

Some Cool Date Function SafDate1V2 - SafDate5V2

2008-03-03T19:18:00.001+05:30

<? //Pass 2007-01-22 as date and output as January 22, 2007 function SafDate1V2($date){ list($y,$m,$d) = explode("-",$date); $mycooldate = date("F d, Y",mktime(0, 0, 0, $m, $d, $y)); return $mycooldate; } //Pass 2007-01-22 as date and output as Jan 22, 2007 function SafDate2V2($date){ list($y,$m,$d) = explode("-",$date); $mycooldate = date("M d, Y",mktime(0, 0, 0, $m, $d, $y)); return $mycooldate; } //Pass 2007-01-22 as date and output as Jan 22, 07 function SafDate3V2($date){ list($y,$m,$d) = explode("-",$date); $mycooldate = date("M d, y",mktime(0, 0, 0, $m, $d, $y)); return $mycooldate; } //Pass 2007-01-22 as date and output as Sunday Jan 22, 2007 function SafDate4V2($date){ list($y,$m,$d) = explode("-",$date); $mycooldate = date("l M d, Y",mktime(0, 0, 0, $m, $d, $y)); return $mycooldate; } //Pass 2007-01-22 as date and output as Sun, Jan 22, 2007 function SafDate5V2($date){ list($y,$m,$d) = explode("-",$date); $mycooldate = date("D, M d, Y",mktime(0, 0, 0, $m, $d, $y)); return $mycooldate; } ?>

Check Pending Month, Date, Time Using SafTimeDiff

2008-03-03T19:06:00.001+05:30

<?
//Pass the Date Time (Format yyyy-mm-dd hh:mm:ss)
function SafTimeDiff($timestamp){
if (($timestamp=="0000-00-00 00:00:00") or (!$timestamp)) {
return "";
}else{
list($year,$month,$day,$hour,$minute,$second) = explode("-",str_replace(array(" ",":"),"-",$timestamp));
$until = mktime($hour,$minute,$second,$month,$day,$year);
$now = time();
$difference = $now - $until;

$months = floor($difference/2592000);
$difference = $difference - ($months*2592000);

$days = floor($difference/86400);
$difference = $difference - ($days*86400);

$hours = floor($difference/3600);
$difference = $difference - ($hours*3600);

$minutes = floor($difference/60);
$difference = $difference - ($minutes*60);

$seconds = $difference;

if ($months!=0) {
$output = $months. "M ";
}
if ($days!=0) {
$output = $output . $days. "D ";
}
if ($hours!=0) {
$output = $output . $hours. "H ";
}
if ($minutes!=0) {
$output = $output . $minutes. "Min ";
}
if ($seconds!=0) {
$output = $output . $seconds. "Sec ";
}
return $output;
}
}
?>

Send 2 Diferent Date and Get Number of Days as Output

2008-03-03T16:34:00.001+05:30

<? function SafDateDiff($dformat, $endDate, $beginDate){ //send yyyy-mm-dd start and end get the number of days $date_parts1=explode($dformat, $beginDate); $date_parts2=explode($dformat, $endDate); $start_date=gregoriantojd($date_parts1[1], $date_parts1[2],$date_parts1[0]); $end_date=gregoriantojd($date_parts2[1], $date_parts2[2],$date_parts2[0]); return $end_date - $start_date; } ?>

Send text and lenth to output for HTML

2008-03-03T16:29:00.000+05:30

<? function SafGetDoneBodyText($mytext,$after=0,$mytextlenth=0) { // send text and replace chr13 with br and number of text $mytext = stripslashes($mytext); if ($mytextlenth) { $mytext = substr($mytext,0,$mytextlenth); } $mytext = str_replace(chr(13),"<br>",$mytext); $mytext = str_replace("\n","",$mytext); return $mytext; } ?>

Send Email Using SafSendMailV2

2008-03-03T16:00:00.008+05:30

<? function SafSendMailV2($MYRECIPIENTE_EMAIL,$MYRECIPIENTE_NAME,$MYFROM_NAME,$MYFROM_EMAIL,$MYSUBJECT,$MYBODY,$MYHTML,$REMOTE_ADDR,$PHP_SELF){ $MYRECIPIENTE_EMAIL = "$MYRECIPIENTE_EMAIL"; if ($MYHTML==true) { $MYHEADERS = "From: $MYFROM_NAME <$MYFROM_EMAIL>\r\n"; $MYHEADERS .= "MIME-Version: 1.0\r\n"; $MYHEADERS .= "Content-Type: text/html; charset=windows-1256\r\n"; $MYHEADERS .= "Content-Transfer-Encoding: base64\r\n"; $MYHEADERS .= "From-IP: $REMOTE_ADDR\r\n"; $MYHEADERS .= "From-File: $PHP_SELF\r\n"; $MYHEADERS .= chunk_split(base64_encode("$MYBODY")); mail("$MYRECIPIENTE_EMAIL", "$MYSUBJECT", "", $MYHEADERS); }else{ $MYHEADERS = "From: $MYFROM_NAME <$MYFROM_EMAIL>\r\n"; $MYHEADERS .= "From-IP: $REMOTE_ADDR\r\n"; $MYHEADERS .= "From-File: $PHP_SELF"; mail("$MYRECIPIENTE_EMAIL", "$MYSUBJECT", "$MYBODY", $MYHEADERS); } } ?>

Check the domain extension using PHP

2008-02-27T14:38:00.002+05:30

This function will help you to get the domain extension, simply pass the domain name and it will print the domain extension [ Full Article]

PHP coding tips to write less code (If then else and for loop)

2008-02-27T14:38:00.001+05:30

PHP is a good language, but there are always surprises. This tip is useful to "lazy" developers who do not even think about variable names. They may prefer magic names like ${0} and 0 is good enough variable name, why not...So here are a few tips that can make your code shorter and harder to read :-) [ Full Article]

Getting Screen resolution using JavaScripts & PHP

2008-02-27T14:37:00.000+05:30

In this article we will discuss how to get the users screen resolution. Wouldn’t it be great if you get the users screen resolution so that you could send optimized content for that particluar resolution, we can get users resolution using JavaScript’s but the problem is how do we get PHP to recognize it. [ Full Article]

PHP and Cookies

2008-02-27T14:36:00.002+05:30

In this article we will discuss about cookies and how to make cookies work with PHP. [ Full Article]

Maximum execution time in PHP

2008-02-27T14:36:00.001+05:30

Solution for script time out. Some time back I had problems when I am uploading files, when I am doing some big process bla bla bla always PHP gives a message "PHP Fatal error: Maximum execution time of xx seconds exceeded". [ Full Article]

Send mail using php

2008-02-27T14:33:00.002+05:30

This is a xustom made function and you can include this function in top of your website and call from any where. [ Full Article]

Attach file when your are sending email

2008-02-27T14:33:00.001+05:30

A small script that will attach a file and send using phpFile name "test_mail.php". This will solve the question of "How to send a mail with attachment?" or "How to attach a file when sending a mail using php" [ Full Article]

Want to display html string as text using php?

2008-02-27T14:32:00.001+05:30

This small code will tell you how to display html code as text using php and also this code will remove the chr13 (breaker points) and it will make all the text as one line. This is good when you are doing the program with JavaScript also. [ Full Article]

Check number of days between 2 dates

2008-02-27T14:31:00.000+05:30

This is a little old function I have made, but up-to now it is very useful for me to include in many place: if you pass start date and end date to this function it will tell you how many days are pending or how many days are more. the result will be depending on your hand. [ Full Article]

Drag and drop to order list elements with Scriptaculous

2008-02-27T14:28:00.000+05:30

Past few days I was searching for drag and drop features from all the website, but I couldn't find a good one, all are given examples but not what I want. Finally I have fond a good blog site and I fetch the code what want. So I thought to share this code who is visiting to my site. [ Full Article]

JavaScript replace() Method

2008-02-27T14:26:00.001+05:30

The replace() method is used to replace some characters with some other characters in a string.stringObject.replace(findstring,newstring) [ Full Article]

Change the mouse point into a waiting glass over a link or special arrows for some reason.

2008-02-27T14:23:00.001+05:30

Change the mouse point into a waiting glass over a link or special arrows for some reason. You can also change the cursor with any image you want.Did you know that you can change the look of the standard cursor/mouse pointer with css? [ Full Article]

Java Script Page Loading....

2008-02-27T14:21:00.001+05:30

This is a small script I have found from a website, it will display a loading message before your page is loading,I don't know if you just copy and past it will work, please read the code and understand and then use it. [ Full Article]

JavaScript - Else If

2008-02-27T14:20:00.000+05:30

When the condition is 'true' the if statement block is executed while the statement block in else is executed when the condition is 'false'. However, as in life, things are rarely black or white... there are always shades of grey. [ Full Article]

Combo box with description

2008-02-27T14:18:00.000+05:30

A combo box that also displays a short description of the selected link in a form box. [ Full Article]

JavaScript and memory leaks

2008-02-27T14:17:00.000+05:30

JavaScript and memory leaks If you're not careful, your JavaScript code may leak memory and sometimes even bring the visitor's browser to its knees. This tutorial looks at different leak patterns in JavaScript and how to fix them. [ Full Article]

Changing Select element content on the fly

2008-02-27T14:16:00.000+05:30

Changing a select element's content on the fly is a powerful feature of JavaScript that's just as practical. It forms the basis of implementing inter-dependant select menus, where the selection of one menu changes the contents of another. In this tutorial, lets look at how this is done, and also, how to create a 2 level interdependent select list using the technique. Sounds like fun! [ Full Article]

Calculating the difference between two dates

2008-02-27T14:15:00.000+05:30

Calculating the difference between two dates in JavaScript is relatively straightforward, provided you choose the right Date methods to work with. Whichever way you get there, the potential applications on date differences are many, from counting down to a particular event, counting up from a past date, to dynamically indicating what's new on your page. Sounds like fun! [ Full Article]

Formatting Numbers (Working and Tested)

2008-02-27T14:12:00.000+05:30

When you are processing numbers with javascript the numbers you are working with don't have any fancy formatting such as thousands separators and currency symbols. The numbers also use the period character as a decimal point which may not be the correct symbol for your locality (some places use a comma for the decimal point). [ Full Article]

Places To Use Ajax

2008-02-27T14:07:00.001+05:30

Here are places it’s useful to use Ajax: (This is a collaborative wiki list – feel free to add your own ideas to it) [ Full Article]

How to use XMLHttpRequest

2008-02-27T14:06:00.001+05:30

Sample javascript implementing a cross platform xmlhttprequest function: [ Full Article]

Start your script with AJAX

2008-02-27T14:05:00.000+05:30

Start your script with AJAX This is a basic ajax script and you can just fetch the code and use it for free,I am not giving much description line by line, but to start ajax you can use, If you have any comments, please click on live help button and leave a message, I will be not online to chat with you,But I will reply to your question if I am free.Thank You. [ Full Article]

Simple Ajax Example

2008-02-27T14:04:00.000+05:30

Ajax is the method of using Javascript, DHTML and the XMLHttpRequest object to perform a GET or POST and return a result without reloading the HTML page. Below is a very simple Ajax example that calls a CGI script that prints out the word sent to the CGI script and the remote user's IP address. [ Full Article]

Google Ads in an AJAX page

2008-02-27T14:03:00.001+05:30

Most web browsers do not allow the loading of cross-domain JavaScript or CSS files using AJAX, because this is considered a security risk. As a consequence, Google Ads, which rely on a remote JavaScript file, will not work. Other cross-domain JavaScript files or CSS files included in AJAX panels will also be discarded (ignored) by web browsers, when requested via AJAX links. [ Full Article]

Drag and drop to order list elements with Scriptaculous

2008-02-27T13:54:00.003+05:30

How do I greet web site visitors using php?

2008-02-27T13:21:00.001+05:30

Greet your website visitors depending on server time:You may ask the question like::How do I greet web site visitors using php?Ok here is the answer, this is a small code if you think properly. [Full Article]