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