ASP/PHP referenčna lista

ASP/PHP referenčna lista ni ravno popolna, ampak bo zadovoljila večino potreb pri pretvarjanju ASP v PHP ali obratno. Ker ima PHP že veliko “vgrajenih” ukazov se bo velikokrat več vrstic ASP kode spremenilo v samo eno vrstico PHP kode.

ASP (VBScript)

PHP (v4.3+)

General syntax

ASP Comments, inline
'my dog has fleas PHP Comments, inline
//my dog has fleas

ASP Comments, block

not available?

PHP Comments, block



/*  The quick brown fox
  jumped over the lazy dogs.
*/

ASP, Escaping quotes

""

"var text1=""<img src=\""blank.gif\"">"";"

PHP, Escaping quotes

\" or use

' like javascript


'var text1="<img src=\"blank.gif\">";';

ASP Command termination



None, but : can beused to separate commands
on the same line.

PHP Command termination



Each commandmust end with ; but
multiple commands per line are allowed.

ASP Screen output



response.write "hello"

PHP Screen output



echo "hello";

ASP Newline characters



vbCrLf

response.write "hello" & vbCrLf

PHP Newline characters



"\n"

echo "hello \n";

(must be inside “”, not ”)

ASP Variable Names



Not case sensitive,

so fName is the same as FNAME

PHP Variable Names



Case sensitive AND must begin with $so $fName is NOT the same as $FNAME

String Functions

ASP String concatenation

fname=name1 & " " & name2

emsg=emsg & "error!"

PHP String concatenation



. and .=

$fname=$name1." ".$name2;

$emsg.="error!";

ASP, Change case

LCase(), UCase()

lowerName=LCase(chatName)


upperName=UCase(chatName)

PHP, Change case



strtolower(), strtoupper()

$lowerName=strtolower($chatName);

$upperName=strtoupper($chatName);

ASP String length



Len()

n=Len(chatName)

PHP String length



strlen()

$n=strlen($chatName);

ASP, Trim whitespace



Trim()

temp=Trim(xpage)

PHP, Trim whitespace



trim() and also ltrim(), rtrim()

$temp=trim($xpage);

ASP String sections

Left(), Right(), Mid()

Left("abcdef",3)      result = "abc"
Right("abcdef",2)     result = "ef"
Mid("abcdef",3)       result = "cdef"
Mid("abcdef",2,4)     result = "bcde"

PHP String sections

substr()

substr("abcdef",0,3);     result = "abc"
substr("abcdef",-2);      result = "ef"
substr("abcdef",2);       result = "cdef"
substr("abcdef",1,4);     result = "bcde"

ASP String search forward, reverse

Instr(), InstrRev()

x=Instr("abcdef","de")        x=4
x=InstrRev("alabama","a")     x=7

PHP String search forward, reverse

strpos(), strrpos()

$x=strpos("abcdef","de");      x=3
$x=strrpos("alabama","a");     x=6

ASP String replace



Replace(string exp,

temp=Replace(temp,"orange","apple")

temp=Replace(temp,"'","\'")


temp=Replace(temp,"""","\""")

search,replace)

PHP String replace



str_replace

$temp=str_replace("orange","apple",$temp);

$temp=str_replace("'","\\'",$temp);

$temp=str_replace("\"","\\\"",$temp);

(search,replace,string exp)

ASP, split a string into an array

Split()

temp="cows,horses,chickens"
farm=Split(temp,",",-1,1)
x=farm(0)

PHP, split a string into an array

explode()

$temp="cows,horses,chickens";
$farm=explode(",",$temp);
$x=$farm[0];

ASP, convert ASCII to String



x=Chr(65) x="A"

PHP, convert ASCII to String

$x=chr(65); x="A"

ASP, convert String to ASCII



x=Asc("A") x=65

PHP, convert String to ASCII

$x=ord("A") x=65

Control Structures

ASP, if statements

if x=100 then
  x=x+5
elseif x<200 then
  x=x+2
else
  x=x+1
end if

PHP, if statements

if ($x==100) {
  $x=$x+5;
}
else if ($x<200) {
  $x=$x+2;
}
else {
  $x++;
}

ASP, for loops

for x=0 to 100 step 2
  if x>p then exit for
next

PHP, for loops

for ($x=0; $x<=100; $x+=2) {    if ($x>$p) {break;}
}

ASP, while loops

do while x<100    x=x+1    if x>p then exit do
loop

PHP, while loops

while ($x<100) {    $x++;    if ($x>$p) {break;}
}

ASP, branching

select case chartName
  case "TopSales"
    theTitle="Best Sellers"
    theClass="S"
  case "TopSingles"
    theTitle="Singles Chart"
    theClass="S"
  case "TopAlbums"
    theTitle="Album Chart"
    theClass="A"
  case else
    theTitle="Not Found"
end select

PHP, branching

switch ($chartName) {
 case "TopSales":
  $theTitle="Best Sellers"; $theClass="S";
  break;
 case "TopSingles":
  $theTitle="Singles Chart"; $theClass="S";
  break;
 case "TopAlbums":
  $theTitle="Album Chart"; $theClass="A";
  break;
 default:
 $theTitle="Not Found";
}

ASP functions

Function myFunction(x)
  myFunction = x*16  'Return value
End Function

PHP functions

function myFunction($x) {
  return $x*16;  //Return value
}

HTTP Environment

ASP, Server variables

Request.ServerVariables("SERVER_NAME")
Request.ServerVariables("SCRIPT_NAME")
Request.ServerVariables("HTTP_USER_AGENT")
Request.ServerVariables("REMOTE_ADDR")
Request.ServerVariables("HTTP_REFERER")

PHP, Server variables

$_SERVER["HTTP_HOST"];
$_SERVER["PHP_SELF"];
$_SERVER["HTTP_USER_AGENT"];
$_SERVER["REMOTE_ADDR"];
@$_SERVER["HTTP_REFERER"];
@ = ignore errors

ASP Page redirects



Response.redirect("wrong_link.htm")

PHP Page redirects

header("Location: wrong_link.htm");

ASP, GET and POST variables



Request.QueryString("chat")

Request.Form("username")

PHP, GET and POST variables



@$_GET["chat"];

@ = ignore errors


@$_POST["username"];

ASP, prevent page caching

Response.AddHeader "pragma","no-cache"

Response.CacheControl=”no-cache”

PHP, prevent page caching



header("Cache-Control: no-store, no-cache");
header("Pragma: no-cache");

ASP, Limit script execution time, in seconds



Server.ScriptTimeout(240)

PHP, Limit script execution time, in seconds



set_time_limit(240);

ASP, Timing script execution

s_t=timer 

...ASP script to be timed...

duration=timer-s_t
response.write duration &" seconds"

PHP, Timing script execution

$s_t=microtime();

...PHP script to be timed...

$duration=microtime_diff($s_t,microtime());
$duration=sprintf("%0.3f",$duration);
echo $duration." seconds";

//required function
function microtime_diff($a,$b) {
  list($a_dec,$a_sec)=explode(" ",$a);
  list($b_dec,$b_sec)=explode(" ",$b);
  return $b_sec-$a_sec+$b_dec-$a_dec;
}

File System Functions

ASP, create a file system object (second line is wrapped)

'Required for all file system functions

fileObj=Server.CreateObject


 ("Scripting.FileSystemObject")

PHP, create a file system object

Not

necessary in PHP

ASP, check if a file exists



pFile="data.txt"fileObj.FileExists(Server.MapPath(pFile))

PHP, check if a file exists



$pFile="data.txt";file_exists($pFile);

ASP, Read a text file

pFile="data.txt"
xPage=fileObj.GetFile(Server.MapPath(pFile))
xSize=xPage.Size  'Get size of file in bytes
xPage=fileObj.
OpenTextFile(Server.MapPath(pFile))
temp=xPage.Read(xSize)  'Read file
linkPage.Close

PHP, Read a text file

$pFile="data.txt";
$temp=file_get_contents($pFile);
//Read file

Time and Date Functions

ASP, Server Time or Date



Now, Date, Time

PHP, Server Time or Date



date()

ASP, Date format (default)



Now = 1/20/2010 6:58:29 PM

Time = 6:58:29 PM

Various ASP functions extract date parts:


Month(Date) = 1
MonthName(Month(Date)) = January
Day(Date) = 20
WeekdayName(Weekday(Date)) = Wednesday
WeekdayName(Weekday(Date),False) = Wed

Date = 1/20/2010

PHP, Date format



There is no default

The date() function is formatted

using codes:


date("n/j/Y g:i:s A") =
1/20/2010 6:58:29 PM
date("n") = 1
date("F") = January
date("j") = 20
date("l") = Wednesday
date("D") = Wed

format in PHP.

Numeric Functions

ASP, convert decimal to integer



Int()

n=Int(x)

PHP, convert decimal to integer



floor()

$n=floor($x);

ASP, determine if a value is numeric



IsNumeric()

if IsNumeric(n) then ...

PHP, determine if a value is numeric

if (is_numeric($num)) {...}

is_numeric()

ASP, modulus function



x mod y

PHP, modulus function



$x % $y

Vir: http://www.design215.com/toolbox/asp.php

ASP (VBScript)

PHP (v4.3+)

Komentiraj Prekliči

Sorodne objave

PHP Mobile detect

Različne pozicije oglasov

Upravljanje domen preko ASP ali PHP datotek na strežniku