PHP4徹底攻略　改訂版

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1 Part-1 PHP

2 Chapter -1 PHP 1.1 WWW World Wide Web 2 Part-1

3 / 1.2 Web Chapter -1 3

4 Part-1

5 Chapter -1 5

6 1.3 PHP ƒ 6 Part-1

7 ƒ ƒ ƒ ƒ ƒ ƒ ƒ Chapter -1 7

8 8 Part-1

9 ƒ Chapter -1 9

10 Part-1

11 Chapter -1 11

12 12 Part-1

13 Chapter -2 PHP Hello, World! <? print "Hello, world! n"; Chapter -2 13

14 Part-1

15 nkf -e > kcc -c Chapter -2 15

16 Forbidden You don't have permission to access /~hotta/1-2/test1.php on this server Apache/ Server at star.example.com Port ~$ ls -ld /home/hotta drwx hotta hotta 4096 May 30 17:08 /home/hotta/ ~$ chmod 701 /home/hotta ~$ ls -ld /home/hotta drwx-----x 41 hotta hotta 4096 May 30 17:08 /home/hotta/ 16 Part-1

com Port 80 ---------------------------------------------------------------------- hotta@star ~$ ls -ld /home/hotta

17 2.4 ~$ cd public_html/1-2 ~/public_html/1-2$ php -q./test1.php Hello, World! ~/public_html/1-2$ cat test1a.php #!/usr/bin/php -q print "Hello, World! n"; ~/public_html/1-2$ chmod +x test1a.php ~/public_html/1-2$./test1a.php Hello, World! Chapter -2 17

18 ~/public_html$ w3m localhost/~hotta/1-2/test1.php ~$ w3m -dump localhost/~hotta/1-2/test1.php Hello, World! ~$ w3m -dump./public_html/ 1-2/test1.php print "Hello, World! n"; 18 Part-1

php hotta@star ~$ w3m -dump http:// php Hello, World!

19 2.5 $a = 1 + 2; print "1 + 2 = ".$a." n"; ~/public_html/1-2$ php -q test2.php = HTML <HTML> <BODY> <U>1 + 2 = <FONT COLOR="red"> print 1 + 2; </FONT></U> </BODY> </HTML> Chapter -2 19

20 2.7 PHP $result = 1 + 2; print "<HTML> n". "<BODY> n". "<U>1 + 2 = <FONT COLOR= "red ">$result</font></u> n". "</BODY> n". "</HTML> n"; 20 Part-1

21 2.8 $result = 1 + 2; print <<<EOF <HTML> <BODY> <U>1 + 2 = <FONT COLOR="red">$result</FONT></U> </BODY> </HTML> EOF; 2.9 Chapter -2 21

22 <HTML> <BODY> <FORM METHOD="GET" ACTION="test4.php"> <INPUT TYPE="text" NAME="yyyy"> <INPUT TYPE="submit" VALUE=" "> </FORM> </BODY> </HTML> w3m 22 Part-1

23 2.10 <HTML> <BODY> $meiji = $_GET['yyyy'] ; $taisho = $_GET['yyyy'] ; $showa = $_GET['yyyy'] ; $heisei = $_GET['yyyy'] ; print " {$_GET['yyyy']} "; print " {$meiji} {$taisho} <BR> n". " {$showa} {$heisei}<br> n"; </BODY> </HTML> Chapter -2 23

24 URL w3m 24 Part-1

25 2.12 <HTML> <BODY> if (empty($_get['yyyy'])): <FORM action="test41.php"> <INPUT TYPE=text NAME=yyyy> <INPUT TYPE=submit> </FORM> else: $meiji = $_GET['yyyy'] ; $taisho = $_GET['yyyy'] ; $showa = $_GET['yyyy'] ; $heisei = $_GET['yyyy'] ; print " {$_GET['yyyy']} {$meiji} {$taisho} <BR> n". " {$showa} {$heisei} <BR> n"; endif; </BODY> </HTML> Chapter -2 25

26 Part-1

27 ; if : ; ; endif; display_input_area(); // if (!empty($_get['yyyy']) && input_is_valid()): $result = calc_gengou(); // display_result($result); // endif; Chapter -2 27

28 function func1() 3 { 4 print "func1() n"; 5 return FALSE; 6 } 7 function func2() 8 { 9 print "func2() n"; 10 return TRUE; 11 } 12 if (func1() && func2()): 13 print "TRUE n"; 14 else: 15 print "FALSE n"; 16 endif; Part-1

29 ~/public_html/1-2$ php -q test6.php func1() FALSE function strlen($text) { print $text; } $foo = "ABC"; print "strlen( $foo)=". strlen($foo); Chapter -2 29

30 Fatal error: Cannot redeclare strlen() in test7.php on line display_input_area(); // if (!empty($_get['yyyy']) && input_is_valid()): $result = calc_gengou(); // display_result($result); // endif; 30 Part-1

31 // // // function display_input_area() { print <<< EOD <FORM action="{$_server['php_self']}"> <INPUT TYPE=text NAME=yyyy SIZE=5 VALUE="{$_GET['yyyy']}"> <INPUT TYPE=submit VALUE=" "> </FORM> EOD ; } require_once("display.inc"); // include_once("...") Chapter -2 31

32 <Files ~ "^.inc"> Order allow,deny Deny from all </Files> 2.16 // // // function input_is_valid() { if (ereg("^[12][0-9]{3}$", $_GET['yyyy'])): return TRUE; endif; return FALSE; } 32 Part-1

33 ƒ ^ $? 0 1 * {n} n {m,n} m n [abc] a b c [a-z] [0-9A-Za-z] [^0-9] or (...) 2.17 Chapter -2 33

34 // // // function calc_gengou() { $result = array(); $result[' '] = $_GET['yyyy'] ; $result[' '] = $_GET['yyyy'] ; $result[' '] = $_GET['yyyy'] ; $result[' '] = $_GET['yyyy'] ; return $result; } 2.18 // // // function display_result($wareki) { printf(" %d %d %d <BR> n". " %d %d <BR> n", $_GET['yyyy'], $wareki[' '], $wareki[' '], $wareki[' '], $wareki[' ']); } 34 Part-1

35 // // // include_once("display.inc"); include_once("input.inc"); include_once("calc.inc"); include_once("result.inc"); if (empty($_get['yyyy'])): $_GET['yyyy'] = ""; endif; display_input_area(); if (!empty($_get['yyyy']) && input_is_valid()): $result = calc_gengou(); endif; display_result($result); // // // // Chapter -2 35

36 Chapter -3 PHP 3.1 HTML <HTML><BODY> echo(" PHP n"); </BODY></HTML> echo "<HTML><BODY> n"; echo(" PHP n"); echo "</BODY></HTML> n"; 36 Part-1

37 echo <<< EOD <HTML><BODY> </BODY></HTML> EOD ; 3.2 ƒ echo(" PHP n"); echo (" PHP n"); Chapter

38 ƒ <script language="php"> echo(" PHP "); </script> ƒ <?% echo(" PHP n"); %> ƒ <? echo(" PHP n"); 3.3 ECHO(" OK"); Echo(" OK"); echo(" OK"); 38 Part-1

39 3.4 echo(" 1"); /* C */ echo(" 2"); // Java Chapter

40 '[a-za-z_ x7f- xff][a-za-z0-9_ x7f- xff]*' Part-1

41 $foo = "0"; // $foo "0" echo " $foo=$foo ". gettype($foo). " n"; $foo++; // $foo 1 echo " $foo=$foo ". gettype($foo). " n"; $foo += 1; // $foo 2 echo " $foo=$foo ". gettype($foo). " n"; $foo = $foo + 1.3; // $foo 3.3 echo " $foo=$foo ". gettype($foo). " n"; $foo = 5 + "10 Little Piggies"; // $foo 15 echo " $foo=$foo ". gettype($foo). " n"; hotta@star ~/public_html/1-3$ php -q ex11.php $foo=0 string $foo=1 integer $foo=2 integer $foo=3.3 double $foo=15 integer 3.10 $foo = 10; $bar = (double) $foo; Chapter - 3 // $foo // $bar 41

42 (int) (integer)... (real) (double) (float)... (string)... (array)... (object) $foo = 1 + "10.5"; // $foo (11.5) $foo = 1 + "-1.3e3"; // $foo (-1299) $foo = 1 + "bob-1.3e3"; // $foo (1) $foo = 1 + "bob3"; // $foo (1) $foo = 1 + "10 Small Pigs"; // $foo (11) Part-1

43 $fruits[] = " "; $fruits[] = " "; $fruits[3] = " "; // $fruits[0] = " " // $fruits[1] = " " // $fruits[3] = " " // $fruits[2] $fruits = array(" ", " ", "", " "); $prices = array( " " => 120, // $prices[" "] = 120 " " => 80, // $prices[" "] = 80 " " => 170); // $prices[" "] = 170 Chapter

44 $a['bar'] = "Bob"; echo " $a['bar']={$a['bar']}"; // $a['bar']=bob 3.13 $a = 1; // $b[0] = 2; // $c[0][1] = 3; // $c[0]['foo'] = 4; $d[0]['foo']['bar'] = 4; // 44 Part-1

45 <? $a = array( " " " " " " " " ), " " " " " " " " ), " " " " " " " " ) ); => array( => " ", => " ", => " " => array( => " ", => " ", => " " => array( => " ", => " ", => " " echo $a[ ][ ]; # " " 3.14 $a = "hello"; $$a = "world"; echo "$a ${$a}"; echo "$a $hello"; Chapter

46 3.15 $foo = 'Bob'; // 'Bob' $foo $bar = &$foo; // $foo $bar $bar = "My name is $bar"; // $bar... echo $foo; // $foo echo $bar; $foo = 25; $bar = &$foo; $bar = &24; // // Part-1

47 xff Chapter

48 1 2 echo CONSTANT; // "CONSTANT" 3 define("constant", "Hello world."); 4 echo CONSTANT; // "Hello world." 5 $CONSTANT = "Other world."; 6 echo $CONSTANT; // "Other world." 7 echo CONSTANT; // "Hello world." 8 echo CONSTANt; // "CONSTANt" 9 CONSTANT = "Other world."; // function foo($arg1, $arg2) { return $arg1 + $arg2; } 48 Part-1

49 /* */ function foo() { return array( 0, 1, 2 ); } list($zero, $one, $two) = foo(); 3.18 /* */ function takes_array($input) { echo "$input[0] + $input[1] = ", $input[0]+$input[1]; } takes_array(array(1, 2)); // "1 + 2 = 3" ƒ Chapter

50 /* $bar */ function foo(&$bar) { $bar.= ' '; } $str = ' '; foo($str); echo $str; // ' ' ƒ function weather($result = " " ) { echo " $result n"; } echo weather(" "); // " " echo weather(); // " " function cook($type = " ", $what) { return "$type$what"; } echo cook(" "); // 50 Part-1

51 function cook($what, $type = " ") { return "$type$what"; } echo cook(" "); // "" echo cook(" "," "); // " " 3.19 $str="test"; // Function Test() { if (!empty($str)) return $str; // } echo Test(); // Chapter

52 $a=1; $b=2; Function Sum() { global $a,$b; return $a + $b; } echo sum(); // $a,$b // 3 Function Test() { $count=0; echo $count; $count++; } Test(); // 0 Test(); // 0 Function Test() { static $count=0; // static echo $count; $count++; } Test(); // 0 Test(); // 1 52 Part-1

53 3.20 ƒ echo "10 / 0 = ", 10 / 0, "<BR> n"; // echo "10 / 1 = ", 10 / 1, "<BR> n"; 10 / 0 = Warning: Division by zero in a.php on line 2 10 / 1 = 10 Chapter

54 ƒ printf("0x1234 & 0xff = 0x%X<BR> n", 0x1234 & 0xff); printf("0x1234 0xff = 0x%X<BR> n", 0x1234 0xff); printf("~ 0xffff = 0x%X<BR> n", (~ 0xffff) & 0xffff); 0x1234 & 0xff = 0x34 0x1234 0xff = 0x12FF ~ 0xffff = 0x0 54 Part-1

55 ƒ $a = "Hello "; $b = $a. "World!"; echo $b; // "Hello World!" ƒ $a = "ABC n"; $b =& $a; $b = "DEF n"; printf(" $a=%s n", $a); // $a=def Chapter

56 ƒ if (10==10.0): // echo "10==10.0 <BR> n"; // else: echo "10!=10.0 <BR> n"; endif; ƒ $first? $second : $third; printf("10%s10.0 n", (10==10.0)? "==" : "!="); // 10==10.0 ƒ 56 Part-1

57 ƒ $output = `ls -al`; echo "$output"; Chapter

58 Part-1

59 ƒ $visit_count = 0; IF ($visit_count==0) echo " (^O^) n"; ELSEIF ($visit_count==1) { echo " n"; echo " (^^)v n"; } ELSEIF ($visit_count>1) echo " m( )m n"; ELSE echo " (;_;)"; $visit_count = 0; IF ($visit_count==0): // : echo " (^O^) n"; ELSEIF ($visit_count==1): { echo " n"; echo " (^^)v n"; } ELSEIF ($visit_count>1): echo " m( )m n"; ELSE: echo " (;_;)"; ENDIF; // ; Chapter

60 ƒ WHILE(1) echo ' '; // srand(); // $i = rand(); // WHILE($i>0) { echo '$i n'; } $i = 0; WHILE($i<10): // : echo " $i $i <BR> n"; $i++; ENDWHILE; // ; ƒ 60 Part-1

61 $i = 0; DO { echo " 1 "; } WHILE ($i==1); ƒ FOR ($i=1, $sum=0; $i<=10; $i++) { $sum += $i; } echo " $sum = $sum"; // 55 ƒ Chapter

62 for ($i=0; $i<10; $i++) { for ($j=0; $j<10; $j++) { if ($j>1) break; // if ($i>2) break 2; // echo " $i = $i, $j = $j<br> n"; } } $i = 0, $j = 0 $i = 0, $j = 1 $i = 1, $j = 0 $i = 1, $j = 1 $i = 2, $j = 0 $i = 2, $j = 1 ƒ for ($i=0; $i<10; $i++) { if ($i%2) continue; // echo "$i, "; // ($i%2) ($i%2!= 0) } 0, 2, 4, 6, 8, ƒ 62 Part-1

63 $button = " "; // switch ($button) { case " ": print " "; break; case " ": print " "; break; case " ": print " "; break; default: print " "; } ƒ FOREACH( as $value) FOREACH( as $key => $value) $fruits = array(" ", " ", " "); foreach ($fruits as $val) { print("$val n"); } Chapter

64 $fruits = array(" " => "100", " " => "200", " " => "300"); printf(" t n"); foreach ($fruits as $key => $val) { print("$key t{$val} n"); } ƒ REQUIRE('header.inc'); ƒ 64 Part-1

65 $files = array('first.inc', 'second.inc', 'third.inc'); for ($i = 0; $i < count($files); $i++) { include($files[$i]); } 3.23 Chapter

66 class foo { var $bar; // // function foo() { // $this->bar = 10; // $this->display("foo()"); } function add() { // ++$this->bar; $this->display("add()"); } function change($val=0) { $this->bar = $val; $this->display("change()"); } } function display($func) { printf("%s: bar %d n", $func, $this->bar); } require('ex53.php'); $baz = new foo; $baz->add(); $baz->add(); $baz->change(5); $baz->change(); // // foo(): bar 10 add(): bar 11 add(): bar 12 change(): bar 5 change(): bar 0 66 Part-1

67 require('ex53.php'); // class foo2 extends foo { function foo2() { // $this->foo(); // } } function change($val=3) { $this->bar = $val * 2; // $this->display("change()"); } $baz = new foo2; $baz->add(); $baz->add(); $baz->change(5); $baz->change(); // // // // Chapter

68 foo(): bar 10 add(): bar 11 add(): bar 12 change(): bar 10 change(): bar Part-1

69 ƒ ƒ ƒ ƒ ƒ ƒ ƒ Chapter

70 Chapter -4 PHP Part-1

71 1 2 // // 4 // function display_input_area() 6 { 7 require("expand.inc"); // $yyyy,$mm,$dd 8 print <<<EOD 9 <FORM METHOD=POST ACTION="{$_SERVER['PHP_SELF']}"> <INPUT TYPE="text" NAME="yyyy" SIZE="5" VALUE="$yyyy"> 12 <INPUT TYPE="text" NAME="mm" SIZE="3" VALUE="$mm"> 13 <INPUT TYPE="text" NAME="dd" SIZE="3" VALUE="$dd"> 14 <INPUT TYPE="submit" NAME="submit" VALUE=" "> 15 <INPUT TYPE="submit" NAME="clear" VALUE=" "> 16 </FORM> 17 EOD; 18 } 19 // // 21 // function date_is_valid() 23 { 24 require("expand.inc"); // $yyyy,$mm,$dd 25 if (! ereg("^[0-9]{4}$", $yyyy)) return FALSE; 26 if (! ereg("^(0?[1-9] 1[0-2])$", $mm)) return FALSE; 27 if (! ereg("^(0?[1-9] 1[0-9] 2[0-9] 3[01])$", $dd)) return FALSE; 28 if ($dd==31) { // 29 if ($mm==2 $mm==4 $mm==6 $mm==9 $mm==11) { 30 return FALSE; 31 } 32 return TRUE; 33 } 34 if ($dd==30) { 35 if ($mm==2) { 36 return FALSE; 37 } 38 return TRUE; 39 } 40 if ($mm==2 && $dd==29) { 41 if ($yyyy % 4 == 0) { // 4 42 if ($yyyy % 100 == 0) { // if ($yyyy % 400 == 0) { // return TRUE; Chapter

72 45 } 46 return FALSE; 47 } 48 return TRUE; 49 } 50 return FALSE; 51 } 52 return TRUE; 53 } 54 // // 56 // 57 // function calc_wareki() 59 { 60 require("expand.inc"); // $yyyy,$mm,$dd 61 $border = array( 62 array(" "=> , " "=> , " "=>" "), 63 array(" "=> , " "=> , " "=>" "), 64 array(" "=> , " "=> , " "=>" "), 65 array(" "=> , " "=> , " "=>" ") 66 ); 67 $target = sprintf("%04d%02d%02d", $yyyy, $mm, $dd); 68 if ($target < $border[0][' ']) return " "; 69 for ($i=0;!empty($border[$i]); $i++) { 70 if ($border[$i][' '] <= $target && 71 $target <= $border[$i][' ']) { 72 $wareki = $yyyy - substr($border[$i][' '], 0, 4) + 1; 73 break; 74 } 75 } 76 if ($i > 3) return " "; 77 return sprintf("%s%s %d %d ", 78 $border[$i][' '], ($wareki == "1")? " " : $wareki, $mm, $dd); 79 } 80 // // 82 // session_start(); // 84 require("expand.inc"); // $yyyy,$mm,$dd 85 display_input_area(); // 86 if (!empty($_post['clear'])) { // 87 if (!empty($_session['hist'])) { 88 unset($_session['hist']); // 89 } 72 Part-1

73 90 exit; 91 } 92 if (date_is_valid()) { // 93 $wareki = calc_wareki(); // 94 $result = sprintf(" %d %d %d %s <br> n", 95 $yyyy, $mm, $dd, $wareki); 96 } else { 97 if (!empty($yyyy)!empty($mm)!empty($dd)) { 98 print("<font color=red> </font>\n"); 99 } 100 } 101 if (!empty($result)) { // 102 $hist =!empty($_session['hist'])? $_SESSION['hist'] : ""; 103 $_SESSION['hist'] = date("y/m/d H:i:s "). $result. $hist; 104 print("<table border> n<tr><td> n{$_session['hist']}</table> n"); 105 } 106 $yyyy =!empty($_post['yyyy'])? $_POST['yyyy'] : ""; $mm =!empty($_post['mm'])? $_POST['mm'] : ""; $dd =!empty($_post['dd'])? $_POST['dd'] : ""; 4.2 ƒ Chapter

74 ƒ ƒ <FORM METHOD=POST ACTION="/~hotta/1-4/test9.php"> ƒ 4.3 ƒ ƒ ƒ 74 Part-1

75 ƒ ƒ 4.4 ƒ ƒ ƒ ƒ Chapter

76 ƒ ƒ ƒ ƒ Part-1

77 4.5.2 ƒ ƒ ƒ ƒ ƒ Chapter

78 Part-1

79 PHP session.save_handler = files session.save_path = /tmp session.use_cookies = 1 session.name = PHPSESSID session.auto_start = 0 session.cookie_lifetime = 0 session.gc_probability = 1 session.gc_maxlifetime = 1440 session.cache_limiter = nocache session.cache_expire = 180 Chapter

80 ~$ ls /tmp ~$ w3m -dump_head Received cookie: PHPSESSID=a037816df f0d414e430c34e4 HTTP/ OK Date: Fri, 21 Jun :17:07 GMT Server: Apache/ (Unix) (Vine/Linux) mod_ssl/2.8.9 OpenSSL/0.9.6b PHP/4.2.2 X-Powered-By: PHP/4.2.2 Set-Cookie: PHPSESSID=a037816df f0d414e430c34e4; path=/ Expires: Thu, 19 Nov :52:00 GMT Cache-Control: no-store, no-cache, must-revalidate, post-check=0, pre-check=0 Pragma: no-cache Connection: close Content-Type: text/html ~$ ls /tmp sess_a037816df f0d414e430c34e4 80 Part-1

81 ~$ w3m -dump_source Received cookie: PHPSESSID=16ef3b34d89dc5b c56f5759c5 <FORM METHOD="POST" ACTION="/~hotta/1-4/test9.php"><input type="hidden" name="phpsessid" value="16ef3b34d89dc5b c56f5759c5" /> <INPUT TYPE="text" NAME="yyyy" SIZE="5" VALUE=""> <INPUT TYPE="text" NAME="mm" SIZE="3" VALUE=""> <INPUT TYPE="text" NAME="dd" SIZE="3" VALUE=""> <INPUT TYPE="submit" NAME="submit" VALUE=" "> <INPUT TYPE="submit" NAME="clear" VALUE=" "> Chapter

82 Chapter -5 PHP <FORM [METHOD=post get] ACTION={"URL" "mailto: "}> 82 Part-1

83 <FORM [METHOD={POST GET}] ACTION={"URL" "mailto: "}>  <INPUT TYPE={TEXT PASSWORD} NAME= [SIZE= ] [MAXLENGTH= ] [VALUE=""] >  <TEXTAREA NAME= [ROWS= ] [COLS= ] [WRAP={hard(physical) soft(virtual) off}]>  <INPUT TYPE=radio NAME= VALUE= [CHECKED]>  <INPUT TYPE=checkbox NAME= [VALUE= ] [CHECKED]>  <INPUT TYPE=hidden NAME= VALUE= >  <SELECT NAME= > <OPTION VALUE= 1 [SELECTED]> 1... <OPTION VALUE= n [SELECTED]> n </SELECT>  <SELECT SIZE= NAME= > <OPTION VALUE= 1 [SELECTED]> 1... <OPTION VALUE= n [SELECTED]> n </SELECT>  <INPUT TYPE=reset [VALUE= ]>  <INPUT TYPE=submit [NAME= ] [VALUE= ]> </FORM> <INPUT TYPE={text password} NAME= [SIZE= ] [MAXLENGTH= ] [VALUE=""] > Chapter

84 <FORM> <INPUT TYPE=text NAME=field1 SIZE=10 VALUE=" "> </FORM> <TEXTAREA NAME= [ROWS= ] [COLS= ] [WRAP={hard(physical) soft(virtual) off}]> <form> <TEXTAREA NAME=field2 ROWS=3 COLS=30> </textarea> </form> 84 Part-1

85 5.1.4 <INPUT TYPE=radio NAME= VALUE=" " [CHECKED]> <FORM> <INPUT TYPE=radio NAME=radio1 VALUE="VAL1"> 1 <INPUT TYPE=radio NAME=radio1 VALUE="VAL2"> 2 <INPUT TYPE=radio NAME=radio1 VALUE="VAL3" CHECKED> 3 </FORM> <INPUT TYPE=checkbox NAME= [VALUE= ] [CHECKED]> <FORM> <INPUT TYPE=checkbox NAME=check[] VALUE="1" CHECKED> 1 <INPUT TYPE=checkbox NAME=check[] VALUE="2"> 2 <INPUT TYPE=checkbox NAME=check[] VALUE="3" CHECKED> 3 </FORM> Chapter

86 5.1.6 <INPUT TYPE=hidden NAME= [VALUE= ]> <FORM> <INPUT TYPE=text NAME=field1 SIZE=10 VALUE=" "><BR> <INPUT TYPE=hidden NAME=field2 VALUE=" "> </FORM> <SELECT NAME= > <OPTION VALUE= 1 [SELECTED]> 1 <OPTION VALUE= n [SELECTED]> n </SELECT> 86 Part-1

87 <FORM> <SELECT NAME=pmenu> <OPTION VALUE=SEL1> 1 <OPTION VALUE=SEL2> 2 <OPTION VALUE=SEL3 SELECTED> 3 </SELECT> </FORM> <SELECT SIZE= ( ) NAME= > <OPTION VALUE= 1 [SELECTED]> 1... <OPTION VALUE= n [SELECTED]> n </SELECT> <FORM> <SELECT SIZE=3 NAME=lbox> <OPTION VALUE=SEL1> 1 <OPTION VALUE=SEL2> 2 <OPTION VALUE=SEL3 SELECTED> 3 </SELECT> </FORM> Chapter

88 5.1.9 <INPUT TYPE=reset [VALUE= ]> <FORM> <INPUT TYPE=reset> </FORM> <INPUT TYPE=submit [NAME= ] [VALUE= ]> <FORM> <INPUT TYPE=submit> </FORM> 88 Part-1

89 <FORM ENCTYPE="multipart/form-data" ACTION="URL" METHOD=post> <INPUT TYPE=hidden NAME=MAX_FILE_SIZE VALUE=> <INPUT TYPE=file NAME= [SIZE= ]> </FORM> ƒ ƒ ƒ ƒ ƒ Chapter

90 $path="/tmp/test.out"; // if (!empty($_files['uploaded']['name'])) { echo <<<EOD $_FILES['uploaded']['tmp_name']={$_FILES['uploaded']['tmp_name']}<BR> $_FILES['uploaded']['name']={$_FILES['uploaded']['name']}<BR> $_FILES['uploaded']['size']={$_FILES['uploaded']['size']}<BR> $_FILES['uploaded']['type']={$_FILES['uploaded']['type']}<BR> EOD; if (move_uploaded_file( $_FILES['uploaded']['tmp_name'], $path) == FALSE) { printf(" %s<br> n", $_FILES['uploaded']['error']); } system("/bin/ls -l /tmp/test*"); } else { echo <<<EOD <FORM ENCTYPE="multipart/form-data" ACTION="{$_SERVER['PHP_SELF']}" METHOD=post> <INPUT TYPE=hidden name=max_file_size value= > <INPUT NAME=uploaded TYPE=file SIZE=30> <INPUT TYPE=submit VALUE= > </form> EOD; } 90 Part-1

91 $_FILES['uploaded']['tmp_name']=/tmp/phppCYShh $_FILES['uploaded']['name']=sss.tar.gz $_FILES['uploaded']['size']= $_FILES['uploaded']['type']=application/x-gzip -rw apache apache Jun 22 09:48 /tmp/test.out 5.2 URL : Chapter

92 [[ server... port... dir... file... ext... var... val HTTP Part-1

93 5.3.2 GET <URL> HTTP/ Chapter

94 94 Part-1

95 ƒ ƒ ƒ Chapter

96 ƒ ƒ ƒ ƒ ƒ ƒ 1 hotta@star ~$ telnet localhost 80[Enter] 2 Trying Connected to localhost. 4 Escape character is '^]'. 5 GET / HTTP/1.0[Enter] 6 [Enter] 7 HTTP/ OK 8 Date: Sat, 22 Jun :02:35 GMT 9 Server: Apache/ (Unix) (Vine/Linux) mod_ssl/2.8.9 OpenSSL/0.9.6b PHP/ Last-Modified: Sat, 22 Jun :01:06 GMT 11 ETag: "540cf-5-3d149132" 12 Accept-Ranges: bytes 13 Content-Length: 5 14 Connection: close 15 Content-Type: text/html TEST 18 Connection closed by foreign host. 96 Part-1

97 5.4 CGI Common Gateway Interface Chapter

98 Part-1

99 Chapter

100 100 Part-1

101 Chapter

102 102 Part-1

103 Chapter

104 104 Part-1

105 Chapter

106 106 Part-1

107 Chapter

108 Part-1

109 Chapter

110 Part-1

111 ƒ CREATE USER apache; CREATE USER hotta; ƒ CREATE DATABASE dbtest; ƒ CREATE TABLE tbltest (id int, name text); ƒ GRANT ALL ON tbltest TO apache,hotta; Chapter

112 ƒ INSERT INTO tbltest (id, name) VALUES ( 1, 'name1'); ƒ UPDATE tbltest SET (id = 2, name = 'name2'); ƒ DELETE FROM tbltest; ƒ SELECT * FROM tbltest; 112 Part-1

113 1 2 $conn = pg_connect("dbname=dbtest"); // 3 $sql = "DELETE FROM tbltest"; // 4 $result = pg_query($conn, $sql); 5 for ($i=0; $i<5; $i++) { 6 $sql = sprintf("insert INTO tbltest VALUES('%d', 'TEST%02d')", $i, $i); 7 $result = pg_query($conn, $sql); // 8 } 9 $sql = "select * FROM tbltest"; // 10 $result = pg_query($conn, $sql); 11 for ($i=0; $i<pg_num_rows($result); $i++) { 12 $rec = pg_fetch_array($result, $i); // 13 printf("%d id=%d, name=%s\n", $i+1, $rec['id'], $rec['name']); 14 } 15 pg_close($conn); // 16 hotta@star ~/public_html/1-5$ php -q 1-41.php 1 id=0, name=test00 2 id=1, name=test01 3 id=2, name=test02 4 id=3, name=test03 5 id=4, name=test04 ƒ ƒ ƒ ƒ Chapter

114 ƒ ƒ 114 Part-1

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