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How to quickly implement PHP full-site permission Verification

Source: Internet
Author: User
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PHP full site permission verification code example:

  1. < Html> 
  2. < Head> < Title>E
  3. </Title> 
  4. </Head> 
  5. < Body> 
  6. < FormAction = "login. php"
    Method = "POST"> 

User:

  1. < InputType = "text"
    Name = "username"> 
  2. < Br> 

Password:

  1. < InputType = "password"
    Name = "password"> 
  2. < InputType = "Submit"
    Value = "OK"> 
  3. < InputType = "reset"
    Value = "cancel"> 
  4. </Form> 
  5. </Body> 
  6. </Html> 

---------------- Conn. php --------------------------

  1. <? Php
  2. $ Host = '1970. 0.0.1 ';
  3. $ Mysql_user = 'root ';
  4. $ Mysql_password = 'qeephp ';
  5. $ Mydb = 'learn ';
  6. $ Link = mysql_connect ($ host,
    $ Mysql_user, $ mysql_password)
  7. Or die ("unable to connect to the database :"
    . Mysql_error ());
  8. Mysql_select_db ($ mydb );
  9. ?> 

---------------------------- Login. php ------------------

 
 
    
  
  
  1. <?
    2. 
  
  
  2. $ Username = $ _ POST ['username'];
    3. 
  
  
  3. $ Password = $ _ POST ['Password'];
    4. 
  
  
  4. If ($ username = ""){
    5. 
  
  
  5. Echo "<script language = 'javascript '>
    Alert ('invalid operation! '); Location. href =
    'Index. php'; </script> ";
    6. 
  
  
  6. Exit;
    7. 
  
  
  7. }
    8. 
  
  
  8. Require_once ("conn. php ");
    9. 
  
  
  9. $ SQL = "SELECT * FROM admin where
    Username = '$ username '";
    10. 
  
  
  10. $ Result = mysql_query ($ SQL );
    11. 
  
  
  11. $ Row = mysql_fetch_array ($ result );
    12. 
  
  
  12. If ($ row ['username'] = ""){
    13. 
  
  
  13. Echo "<script language = 'javascript '>
    Alert ('user name is incorrect! '); Location. href =
    'Index. php'; </script> ";
    14. 
  
  
  14. Exit;
    15. 
  
  
  15. } Else if ($ row ['Password']! = $ Password ){
    16. 
  
  
  16. Echo "<script language = 'javascript '>
    Alert ('wrong password! '); Location. href = 'index
    . Php'; </script> ";
    17. 
  
  
  17. Echo "Incorrect password ";
    18. 
  
  
  18. Exit;
    19. 
  
  
  19. } Else {
    20. 
  
  
  20. Session_start ();
    21. 
  
  
  21. $ _ SESSION ['user'] = $ username;
    22. 
  
  
  22. Echo "<script language = 'javascript '>
    Alert ('login successful! '); Location. href =
    'List. php'; </script> ";
    23. 
  
  
  23. }
    24. 
  
  
  24. ?>
    25.

------------------ Check. php --------------------

 
 
    
  
  
  1. <?
    2. 
  
  
  2. Session_start ();
    3. 
  
  
  3. If (! Isset ($ _ SESSION ['user'])
    4. 
  
  
  4. {
    5. 
  
  
  5. Echo "<script language = 'javascript '>
    Alert ('invalid operation! '); Location. href =
    'Index. php'; </script> ";
    6. 
  
  
  6. Exit;
    7. 
  
  
  7. } Else {
    8. 
  
  
  8. Echo "welcome". $ _ SESSION ['user']
    . "Log on to the system ";
    9. 
  
  
  9. }
    10. 
  
  
  10. ?>
    11.

--------------------- List. php -----------------

 
 
    
  
  
  1. <?
    2. 
  
  
  2. Include 'Check. php ';
    3. 
  
  
  3. ?>
    4. 
  
  
  4. <Html>
    5. 
  
  
  5. <Head>
    6. 
  
  
  6. <Script type = "text/javascript"
    Src = "player/swfobject. js"> </script>
    7. 
  
  
  7. </Head>
    8. 
  
  
  8. <Body>
    9. 
  
  
  9. <H3> single file playback:  
    10. 
  
  10. <P id = "player1"> <a href ="
    Http://www.macromedia.com/go/
    Getflashplayer "> get a player </a> watch a movie </p>
    11. 
  
  
  11. <Script type = "text/javascript">
    12. 
  
  
  12. Var s1 = new SWFObject ("player/
    Flvplayer.swf "," single "," 300 "," 170 "," 7 ");
    13. 
  
  
  13. S1.addParam ("allowfullscreen", "true ");
    14. 
  
  
  14. S1.addVariable ("file", "player/ad. flv ");
    15. 
  
  
  15. S1.addVariable ("image", "player/preview.jpg ");
    16. 
  
  
  16. S1.addVariable ("width", "300 ");
    17. 
  
  
  17. S1.addVariable ("height", "170 ");
    18. 
  
  
  18. S1.write ("player1 ");
    19. 
  
  
  19. </Script>
    20. 
  
  
  20. <H3> playlist file, with different
    Colors:  
    21. 
  
  21. <P id = "player2"> <a href = "http:
    // Www.macromedia.com/go/getflashplayer ">
    Get the Flash Player </a> to see this player. </p>
    22. 
  
  
  22. <Script type = "text/javascript">
    23. 
  
  
  23. Var s2 = new SWFObject ("player/flvplayer
    . Swf "," playlist "," 300 "," 312 "," 7 ");
    24. 
  
  
  24. S2.addParam ("allowfullscreen", "true ");
    25. 
  
  
  25. S2.addVariable ("file", "player/playlist. xml ");
    26. 
  
  
  26. S2.addVariable ("displayhigh", "200 ");
    27. 
  
  
  27. S2.addVariable ("backcolor", "0x000000 ");
    28. 
  
  
  28. S2.addVariable ("frontcolor", "0 xCCCCCC ");
    29. 
  
  
  29. S2.addVariable ("lightcolor", "0x557722 ");
    30. 
  
  
  30. S2.addVariable ("width", "300 ");
    31. 
  
  
  31. S2.addVariable ("height", "312 ");
    32. 
  
  
  32. S2.write ("player2 ");
    33. 
  
  
  33. </Script>
    34. 
  
  
  34. </Body>
    35. 
  
  
  35. </Html>
    36.

------------------ Logout. php -------------------------

 
 
    
  
  
  1. <? Php
    2. 
  
  
  2. Unset ($ _ SESSION ['user']);
    3. 
  
  
  3. Unset ($ _ SESSION ['Password']);
    4. 
  
  
  4. Echo "logout successful ";
    5. 
  
  
  5. ?>
    6.

The above is the specific implementation of PHP full site permission verification.


This article is an English version of an article which is originally in the Chinese language on aliyun.com and is provided for information purposes only. This website makes no representation or warranty of any kind, either expressed or implied, as to the accuracy, completeness ownership or reliability of the article or any translations thereof. If you have any concerns or complaints relating to the article, please send an email, providing a detailed description of the concern or complaint, to info-contact@alibabacloud.com. A staff member will contact you within 5 working days. Once verified, infringing content will be removed immediately.

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