mirror of
https://github.com/php/php-src.git
synced 2024-11-25 02:44:58 +08:00
114 lines
2.8 KiB
PHP
114 lines
2.8 KiB
PHP
<?php
|
|
|
|
|
|
function print_value($val,$postfix="<br>") {
|
|
if (is_array($val)) {
|
|
for ($i = 0;$i< count($val);$i++) {
|
|
echo $val[$i] . $postfix;
|
|
}
|
|
} else {
|
|
echo $val . $postfix;
|
|
}
|
|
}
|
|
|
|
function do_sscanf($string, $format) {
|
|
$s = "sscanf(\"" . $string . ",\"" . $format ."\").";
|
|
echo "$s<br>";
|
|
$s = str_repeat("-", strlen($s));
|
|
echo "$s<br>";
|
|
$output = sscanf($string,$format);
|
|
echo "Result : ";
|
|
print_value( $output );
|
|
echo "$s<br><br>";
|
|
}
|
|
|
|
|
|
function run_sscanf_test_cases($filename="scan_cases")
|
|
{
|
|
|
|
echo "<h3><em><br>Running Test Cases from $filename<br></em></h3>";
|
|
$arr = file($filename);
|
|
for ($i=0;$i < count($arr);$i++) {
|
|
$line_arr = explode("|",$arr[$i]);
|
|
|
|
$format = $line_arr[0];
|
|
$string = $line_arr[1];
|
|
if (count($arr) > 2) {
|
|
$comment = $line_arr[2];
|
|
} else {
|
|
$comment = "";
|
|
}
|
|
if ( empty($format) || empty($string) ) {
|
|
continue;
|
|
}
|
|
print("<h4>** Case : $comment ******************************</h4>");
|
|
do_sscanf($string,$format);
|
|
}
|
|
}
|
|
|
|
function simple_tests() {
|
|
echo "Testing sscanf with standard ANSI syntax (values returned by
|
|
reference)-<br>";
|
|
$decimal = -1;
|
|
$string = "";
|
|
$hex = 0;
|
|
$float = 0.0;
|
|
$octal = 0.0;
|
|
$int = -1;
|
|
|
|
echo "<h3><em><br>Simple Test<br></em></h3>";
|
|
echo "sscanf('10','%d',&\$decimal) <br>";
|
|
echo "<br>BEFORE : <br> decimal = $decimal.";
|
|
$foo = sscanf("10","%d",&$decimal);
|
|
echo "<br>AFTER : <br> decimal = $decimal <br>";
|
|
|
|
|
|
echo "<h3><em><br>Simple Test 2<br></em></h3>";
|
|
echo "sscanf(\"ghost 0xface\",\"%s %x\",&\$string, &\$int)<br>";
|
|
echo "<br>BEFORE : <br> string = $string, int = $int<br>";
|
|
$foo = sscanf("ghost 0xface","%s %x",&$string, &$int);
|
|
echo "<br>AFTER : <br> string = $string, int = $int<br>";
|
|
echo " sscan reports : ";
|
|
print_value( $foo,"");
|
|
echo " conversions <br>";
|
|
|
|
echo "<h3><em><br>Multiple specifiers<br></em></h3>";
|
|
echo "sscanf(\"jabberwocky 1024 0xFF 1.024 644 10\",
|
|
\"%s %d %x %f %o %i\",
|
|
&\$string,&\$decimal,&\$hex,&\$float,&\$octal,&\$int);<br>";
|
|
echo "<br>BEFORE : <br>";
|
|
echo "Decimal = $decimal, String = $string, Hex = $hex<br>";
|
|
echo "Octal = $octal , Float = $float, Int = $int<br>";
|
|
$foo = sscanf( "jabberwocky 1024 0xFF 1.024 644 10",
|
|
"%s %d %x %f %o %i",
|
|
&$string,&$decimal,&$hex,&$float,&$octal,&$int);
|
|
echo "<br>AFTER :<br>";
|
|
echo "decimal = $decimal, string = $string, hex = $hex<br>";
|
|
echo "octal = $octal , float = $float, int = $int<br>";
|
|
|
|
echo " sscan reports : ";
|
|
print_value( $foo,"");
|
|
echo " conversions <br>";
|
|
echo "----------------------------------------<br>";
|
|
}
|
|
|
|
|
|
|
|
?>
|
|
<html>
|
|
<head>
|
|
<title>Test of sscanf()</title>
|
|
</head>
|
|
<body>
|
|
<strong><h1>Testing sscanf() support in PHP</h1></strong><br>
|
|
<?php
|
|
if (!function_exists('sscanf')) {
|
|
echo "<strong>I'm sorry but sscanf() does not exist !i</strong><br>";
|
|
} else {
|
|
simple_tests();
|
|
run_sscanf_test_cases();
|
|
}
|
|
?>
|
|
</body>
|
|
</html>
|