private function _ProcessGroupRelevance($groupSeq)
{
// These will be called in the order that questions are supposed to be asked
if ($groupSeq == -1) {
return;
// invalid group, so ignore
}
$eqn = isset($this->gseq2info[$groupSeq]['grelevance']) ? $this->gseq2info[$groupSeq]['grelevance'] : 1;
if (is_null($eqn) || trim($eqn == '') || trim($eqn) == '1') {
$this->gRelInfo[$groupSeq] = array('gseq' => $groupSeq, 'eqn' => '', 'result' => 1, 'numJsVars' => 0, 'relevancejs' => '', 'relevanceVars' => '', 'prettyPrint' => '');
return;
}
$stringToParse = htmlspecialchars_decode($eqn, ENT_QUOTES);
$result = $this->em->ProcessBooleanExpression($stringToParse, $groupSeq);
$hasErrors = $this->em->HasErrors();
$jsVars = $this->em->GetJSVarsUsed();
$relevanceVars = implode('|', $this->em->GetJSVarsUsed());
$relevanceJS = $this->em->GetJavaScriptEquivalentOfExpression();
$prettyPrint = $this->em->GetPrettyPrintString();
$this->gRelInfo[$groupSeq] = array('gseq' => $groupSeq, 'eqn' => $stringToParse, 'result' => $result, 'numJsVars' => count($jsVars), 'relevancejs' => $relevanceJS, 'relevanceVars' => $relevanceVars, 'prettyPrint' => $prettyPrint, 'hasErrors' => $hasErrors);
$_SESSION['relevanceStatus']['G' . $groupSeq] = $result;
}
public function oldTestEvaluator()
{
// Syntax for $tests is
// expectedResult~expression
// if the expected result is an error, use NULL for the expected result
$tests = <<<EOD
<B>Empty Vs. Empty</B>~"<B>Empty Vs. Empty</B>"
1~'' == ''
0~'' != ''
0~'' > ''
1~'' >= ''
0~'' < ''
1~'' <= ''
1~!''
~('' and '')
~('' or '')
<B>Empty Vs. Zero</B>~"<B>Empty Vs. Zero</B>"
0~'' == 0
1~'' != 0
0~'' > 0
0~'' >= 0
0~'' < 0
0~'' <= 0
1~!''
1~!0
0~('' and 0)
0~('' or 0)
<B>Empty Vs. Constant</B>~"<B>Empty Vs. Constant</B>"
0~'' == 3
1~'' != 3
0~'' > 3
0~'' >= 3
0~'' < 3
0~'' <= 3
1~!''
0~!3
0~('' and 3)
1~('' or 3)
<B>Empty Vs. Empty_Var</B>~"<B>Empty Vs. Empty_Var</B>"
1~'' == empty
0~'' != empty
0~'' > empty
1~'' >= empty
0~'' < empty
1~'' <= empty
1~!''
1~!empty
~('' and empty)
~('' or empty)
<B>Empty_Var Vs. Zero</B>~"<B>Empty_Var Vs. Zero</B>"
0~empty == 0
1~empty != 0
0~empty > 0
0~empty >= 0
0~empty < 0
0~empty <= 0
1~!empty
1~!0
0~(empty and 0)
0~(empty or 0)
<B>Empty_Var Vs. Zero</B>~"<B>Empty_Var Vs. Zero</B>"
0~empty == zero
1~empty != zero
0~empty > zero
0~empty >= zero
0~empty < zero
0~empty <= zero
1~!empty
1~!zero
0~(empty and zero)
0~(empty or zero)
<B>Empty_Var Vs. Constant</B>~"<B>Empty_Var Vs. Constant</B>"
0~empty == 3
1~empty != 3
0~empty > 3
0~empty >= 3
0~empty < 3
0~empty <= 3
1~!empty
0~!3
0~(empty and 3)
1~(empty or 3)
<B>Solution: Empty_Var Vs. Zero</B>~"<B>Solution: Empty_Var Vs. Zero</B>"
0~!is_empty(empty) && (empty == 0)
0~!is_empty(five) && (five == 0)
1~!is_empty(zero) && (zero == 0)
0~!is_empty(empty) && (empty > 0)
0~!is_empty(empty) && (empty >= 0)
0~!is_empty(empty) && (empty < 0)
0~!is_empty(empty) && (empty <= 0)
0~!is_empty(empty) && ((empty and 0))
0~!is_empty(empty) && ((empty or 0))
<B>Solution: Empty_Var Vs. Zero</B>~"<B>Solution: Empty_Var Vs. Zero</B>"
0~!is_empty(empty) && (empty == zero)
0~!is_empty(five) && (five == zero)
1~!is_empty(zero) && (zero == zero)
0~!is_empty(empty) && (empty > zero)
0~!is_empty(empty) && (empty >= zero)
0~!is_empty(empty) && (empty < zero)
0~!is_empty(empty) && (empty <= zero)
0~!is_empty(empty) && ((empty and zero))
0~!is_empty(empty) && ((empty or zero))
<B>Solution: Empty_Var Vs. Constant</B>~"<B>Solution: Empty_Var Vs. Constant</B>"
0~!is_empty(empty) && (empty < 3)
0~!is_empty(empty) && (empty <= 3)
<B>Solution: Empty_Var Vs. Variable</B>~"<B>Solution: Empty_Var Vs. Variable</B>"
0~!is_empty(empty) && (empty < five)
0~!is_empty(empty) && (empty <= five)
<B>Solution: The Hard One is Empty_Var != 0</B>~"<B>Solution: The Hard One is Empty_Var != 0</B>"
1~(empty != 0)
1~!is_empty(empty) && (empty != 0)
1~is_empty(empty) || (empty != 0)
1~is_empty(empty) || (empty != zero)
0~is_empty(zero) || (zero != 0)
1~is_empty(five) || (five != 0)
<b>SETUP</b>~'<b>SETUP</b>'
"Can strings contain embedded \\"quoted passages\\" (and parentheses + other characters?)?"~a=htmlspecialchars(ASSESSMENT_HEADING)
"can single quoted strings" . 'contain nested 'quoted sections'?~b=htmlspecialchars(QUESTIONHELP)
Can strings have embedded <tags> like <html>, or even unbalanced "quotes or entities without terminal semicolons like &amp and &lt?~c=htmlspecialchars(QUESTION_HELP)
<span id="d" style="border-style: solid; border-width: 2px; border-color: green">Hi there!</span>~d='<span id="d" style="border-style: solid; border-width: 2px; border-color: green">Hi there!</span>'
<b>FUNCTIONS</b>~'<b>FUNCTIONS</b>'
5~abs(five)
5~abs(-five)
0.2~acos(cos(0.2))
0~acos(cos(pi()))-pi()
"Can strings contain embedded \\"quoted passages\\" (and parentheses + other characters?)?"~addslashes(a)
"can single quoted strings" . 'contain nested 'quoted sections'?~addslashes(b)
Can strings have embedded <tags> like <html>, or even unbalanced "quotes or entities without terminal semicolons like &amp and &lt?~addslashes(c)
0.2~asin(sin(0.2))
0.2~atan(tan(0.2))
0~atan2(0,1)
1~ceil(0.3)
1~ceil(0.7)
0~ceil(-0.3)
0~ceil(-0.7)
10~ceil(9.1)
1~checkdate(1,29,1967)
0~checkdate(2,29,1967)
0.2~cos(acos(0.2))
5~count(1,2,3,4,5)
0~count()
5~count(one,two,three,four,five)
2~count(a,'',c)
NULL~date('F j, Y, g:i a',time())
April 5, 2006, 1:02 am~date('F j, Y, g:i a',mktime(1,2,3,4,5,6))
20~floor(exp(3))
0~floor(asin(sin(pi())))
9~floor(9.9)
3~floor(pi())
January 12, 2012, 5:27 pm~date('F j, Y, g:i a',1326410867)
January 12, 2012, 11:27 pm~gmdate('F j, Y, g:i a',1326410867)
"Can strings contain embedded \\"quoted passages\\" (and parentheses + other characters?)?"~html_entity_decode(a)
"can single quoted strings" . 'contain nested 'quoted sections'?~html_entity_decode(b)
Can strings have embedded <tags> like <html>, or even unbalanced "quotes or entities without terminal semicolons like & and <?~html_entity_decode(c)
"Can strings contain embedded \\"quoted passages\\" (and parentheses + other characters?)?"~htmlentities(a)
"can single quoted strings" . 'contain nested 'quoted sections'?~htmlentities(b)
Can strings have embedded <tags> like <html>, or even unbalanced "quotes or entities without terminal semicolons like &amp and &lt?~htmlentities(c)
1~c==htmlspecialchars(htmlspecialchars_decode(c))
1~b==htmlspecialchars(htmlspecialchars_decode(b))
1~a==htmlspecialchars(htmlspecialchars_decode(a))
"Can strings contain embedded \\"quoted passages\\" (and parentheses + other characters?)?"~htmlspecialchars_decode(a)
"can single quoted strings" . 'contain nested 'quoted sections'?~htmlspecialchars_decode(b)
Can strings have embedded like , or even unbalanced "quotes or entities without terminal semicolons like & and <?~htmlspecialchars_decode(c)
"Can strings contain embedded \\"quoted passages\\" (and parentheses + other characters?)?"~htmlspecialchars(a)
"can single quoted strings" . 'contain nested 'quoted sections'?~htmlspecialchars(b)
Can strings have embedded <tags> like <html>, or even unbalanced "quotes or entities without terminal semicolons like & and <?~htmlspecialchars(c)
9~idate('B',1326410867)
0~if('0',1,0)
0~if(0,1,0)
1~if(!0,1,0)
0~if(!(!0),1,0)
1~if('true',1,0)
1~if('false',1,0)
1~if('00',1,0)
0~if('',1,0)
1~if('A',1,0)
0~if(empty,1,0)
4~if(5 > 7,2,4)
1~if(' ',1,0)
there~if((one > two),'hi','there')
64~if((one < two),pow(2,6),pow(6,2))
H e l l o~implode(' ','H','e','l','l','o')
1|2|3|4|5~implode('|',one,two,three,four,five)
123~join(1,2,3)
123 5~join(one,2,three," ",five)
4~intval('4')
4~intval('100',2)
5~intval(5.7)
0~is_empty(four)
1~is_empty(empty)
1~is_empty('')
0~is_empty(0)
0~is_empty('0')
0~is_empty('false')
0~is_empty('NULL')
0~is_empty(1)
1~is_empty(one==two)
0~!is_empty(one==two)
1~is_float(half)
0~is_float(one)
1~is_float(pi())
0~is_float(5)
0~is_int(half)
1~is_int(one)
0~is_nan(half)
1~is_nan(WELCOME)
1~is_null(sdfjskdfj)
0~is_null(four)
0~is_numeric(empty)
1~is_numeric('1')
1~is_numeric(four)
0~is_numeric('hi')
1~is_numeric(five)
0~is_numeric(hi)
0~is_string(four)
1~is_string('hi')
1~is_string(hi)
1, 2, 3, 4, 5~list(one,two,three,min(four,five,six),max(three,four,five))
11, 12~list(eleven,twelve)
0, 1, 3, 5~list(0,one,'',three,'',five)
1~log(exp(1))
2~log(exp(2))
I was trimmed ~ltrim(' I was trimmed ')
10~max(5,6,10,-20)
6~max(five,(one + (two * four)- three))
6~max((one + (two * four)- three))
212~5 + max(1,(2+3),(4 + (5 + 6)),((7 + 8) + 9),((10 + 11), 12),(13 + (14 * 15) - 16))
29~five + max(one, (two + three), (four + (five + six)),((seven + eight) + nine),((ten + eleven), twelve),(one + (two * three) - four))
1024~max(one,(two*three),pow(four,five),six)
2~max(one,two)
5~max(one,two,three,four,five)
-5~min(-5,10,15,12,-3)
1~min(five,four,one,two,three)
1344765967~mktime(5,6,7,8)
1144191723~mktime(1,2,3,4,5,6)
1,000~number_format(1000)
1,000.23~number_format(1000.23)
1,234,567~number_format(1234567)
315~ceil(100*pi())
1~pi() == pi() * 2 - pi()
4~pow(2,2)
27~pow(3,3)
=~quoted_printable_decode(quoted_printable_encode('='))
\\\$~quotemeta('\$')
IGNORE THIS ERROR~rand(3,5)
0~(a=rand())-a
1~regexMatch('/embedded/',c)
1~regexMatch('/^.*embedded.*\$/',c)
0~regexMatch('/joe/',c)
1~regexMatch('/(?:dog|cat)food/','catfood stinks')
1~regexMatch('/(?:dog|cat)food/','catfood stinks')
1~regexMatch('/[0-9]{3}-[0-9]{2}-[0-9]{4}/','123-45-6789')
1~regexMatch('/\\d{3}-\\d{2}-\\d{4}/','123-45-6789')
1~regexMatch('/(?:\\(\\d{3}\\))\\s*\\d{3}-\\d{4}/','(212) 555-1212')
0~round(0.2)
1~round(.8)
0.07~0.01 + 0.06
0.07~round(0.01 + 0.06,10)
I was trimmed~rtrim(' I was trimmed ')
0.2~sin(asin(0.2))
1~sin(pi()/2)
1~sin(pi()/2) == sin(.5 * pi())
1~sin(0.5 * pi())
hello,5~sprintf('%s,%d','hello',5)
2~sqrt(4)
158~round(stddev(4,5,6,7,8)*100)
hello-----~str_pad('hello',10,'-')
hello ~str_pad('hello',10)
hello~str_pad('hello',3)
testtesttest~str_repeat('test',3)
I am awesome~str_replace('You are','I am','You are awesome')
I love LimeSurvey~str_replace('like','love','I like LimeSurvey')
1~0==strcasecmp('Hello','hello')
0~0==strcasecmp('Hello','hi')
1~0==strcmp('Hello','Hello')
0~0==strcmp('Hello','hi')
Hi there!~c=strip_tags(d)
hello~strip_tags('<b>hello</b>')
5~stripos('ABCDEFGHI','f')
hi~stripslashes('\\h\\i')
FGHI~stristr('ABCDEFGHI','fg')
5~strlen('12345')
5~strlen(hi)
0~strpos('ABCDEFGHI','f')
5~strpos('ABCDEFGHI','F')
2~strpos('I like LimeSurvey','like')
54321~strrev('12345')
0~strstr('ABCDEFGHI','fg')
FGHI~strstr('ABCDEFGHI','FG')
hi there!~strtolower(c)
HI THERE!~strtoupper(c)
3600~strtotime("27 Mar 1976 8:20")-strtotime("1976/03/27 7:20")
10~(strtotime("13 Apr 2013")-strtotime("2013-04-03"))/60/60/24
1985-11-05 00:00:00~date("Y-m-d H:i:s",strtotime("05 Nov 1985"))
HOURS PASSED SINCE 1970~round(strtotime("now")/60/60)
~""
1985-11-05 00:00:00~date("Y-m-d H:i:s",strtotime("11/5/85"))
2010-08-09 00:00:00~date("Y-m-d H:i:s",strtotime("8/9/10"))
2010-08-09 00:00:00~date("Y-m-d H:i:s",strtotime("8/9/2010"))
2010-08-09 00:00:00~date("Y-m-d H:i:s",strtotime("2010/8/9"))
~""
1985-11-05 00:00:00~date("Y-m-d H:i:s",strtotime("85-11-5"))
2010-08-09 00:00:00~date("Y-m-d H:i:s",strtotime("10-8-9"))
2010-08-09 00:00:00~date("Y-m-d H:i:s",strtotime("9-8-2010"))
2010-08-09 00:00:00~date("Y-m-d H:i:s",strtotime("2010-8-9"))
~""
1985-11-05 00:53:20~date("Y-m-d H:i:s",strtotime("85-11-5 0:53:20"))
2010-08-09 00:53:20~date("Y-m-d H:i:s",strtotime("10-8-9 0:53:20"))
2010-08-09 11:12:13~date("Y-m-d H:i:s",strtotime("9-8-2010 11:12:13"))
2010-08-09 11:12:13~date("Y-m-d H:i:s",strtotime("2010-8-9 11:12:13"))
~""
Today 11:11:59~date("Y-m-d H:i:s",strtotime("11.11.59"))
Today 9:08:10~date("Y-m-d H:i:s",strtotime("9.8.10"))
2010-08-09 00:00:00~date("Y-m-d H:i:s",strtotime("9.8.2010"))
~""
1985-11-05 00:53:20~date("Y-m-d H:i:s",strtotime("5.11.85 0:53:20"))
2010-08-09 11:12:13~date("Y-m-d H:i:s",strtotime("9.8.2010 11:12:13"))
~""
1970-01-01 00:00:00~date("Y-m-d H:i:s",strtotime("70-01-01"))
1999-01-01 00:00:00~date("Y-m-d H:i:s",strtotime("99-01-01"))
2001-01-01 00:00:00~date("Y-m-d H:i:s",strtotime("01-01-01"))
1902-01-01 00:00:00~date("Y-m-d H:i:s",strtotime("1902-01-01"))
~""
today 2:15:00~date("Y-m-d H:i:s",strtotime("2:15:00"))
Some dates that are not (correctly) parsed:~"Some dates that are not (correctly) parsed:"
1969-01-19 00:00:00~date("Y-m-d H:i:s",strtotime("69-01-19"))
1985-11-05 00:00:00~date("Y-m-d H:i:s",strtotime("85/11/5"))
1985-11-05 00:00:00~date("Y-m-d H:i:s",strtotime("5-11-85"))
2010-08-09 00:00:00~date("Y-m-d H:i:s",strtotime("2010.8.9"))
1985-11-05 00:00:00~date("Y-m-d H:i:s",strtotime("85.11.5"))
1985-11-05 00:53:20~date("Y-m-d H:i:s",strtotime("85.11.5 0:53:20"))
2010-08-09 11:12:13~date("Y-m-d H:i:s",strtotime("9.8.10 11:12:13"))
678~substr('1234567890',5,3)
15~sum(1,2,3,4,5)
15~sum(one,two,three,four,five)
0.2~tan(atan(0.2))
IGNORE THIS ERROR~time()
I was trimmed~trim(' I was trimmed ')
Hi There You~ucwords('hi there you')
<b>EXPRESSIONS</b>~'<b>EXPRESSIONS</b>'
1~!'0'
1~0 eq '0'
0~0 ne '0'
0~0 eq empty
1~0 ne empty
0~0 eq ''
1~0 ne ''
0~'' < 10
0~0 < empty
1~0 <= empty
0~0 > empty
1~0 >= empty
0~'0' eq empty
1~'0' ne empty
0~'0' < empty
1~'0' <= empty
0~'0' > empty
1~'0' >= empty
1~empty eq empty
0~empty ne empty
0~'' > 0
0~' ' > 0
1~!0
0~!' '
0~!'A'
0~!1
0~!'1'
1~!''
1~!empty
1~'0'==0
0~'A'>0
0~'A'<0
0~'A'==0
0~'A'>=0
0~'A'<=0
0~0>'A'
0~0>='B'
0~0=='C'
0~0<'D'
0~0<='E'
1~0!='F'
1~'A' or 'B'
1~'A' and 'B'
0~'A' eq 'B'
1~'A' ne 'B'
1~'A' < 'B'
1~'A' <= 'B'
0~'A' > 'B'
0~'A' >= 'B'
AB~'A' + 'B'
NAN~'A' - 'B'
NAN~'A' * 'B'
NAN~'A' / 'B'
1~'A' or empty
0~'A' and empty
0~'A' eq empty
1~'A' ne empty
0~'A' < empty
0~'A' <= empty
1~'A' > empty
1~'A' >= empty
A~'A' + empty
NAN~'A' - empty
NAN~'A' * empty
NAN~'A' / empty
0~0 or empty
0~0 and empty
0~0 + empty
0~0 - empty
0~0 * empty
NAN~0 / empty
0~(-1 > 0)
0~zero
~empty
1~five > zero
1~five > empty
1~empty < 16
1~zero == empty
3~q5pointChoice.code
5~q5pointChoice.type
(question for q5pointChoice)~q5pointChoice.question
1~q5pointChoice.relevance
4~q5pointChoice.NAOK + 1
NULL~q5pointChoice.bogus
14~q5pointChoice.qid
7~qArrayNumbers_ls1_min.code
1~(one * (two + (three - four) + five) / six)
2.4~(one * two) + (three * four) / (five * six)
50~12X34X56 * 12X3X5lab1_ber
1~c == 'Hi there!'
1~c == "Hi there!"
3~a=three
3~c=a
12~c*=four
15~c+=a
5~c/=a
-1~c-=six
24~one * two * three * four
-4~five - four - three - two
0~two * three - two - two - two
4~two * three - two
105~5 + 1, 7 * 15
7~7
15~10 + 5
24~12 * 2
10~13 - 3
3.5~14 / 4
5~3 + 1 * 2
1~one
there~hi
6.25~one * two - three / four + five
1~one + hi
1~two > one
1~two gt one
1~three >= two
1~three ge two
0~four < three
0~four lt three
0~four <= three
0~four le three
0~four == three
0~four eq three
1~four != three
0~four ne four
NAN~one * hi
0~a='hello',b='',c=0
hello~a
0~c
0~one && 0
0~two and 0
1~five && 6
1~seven && eight
1~one or 0
1~one || 0
1~(one and 0) || (two and three)
value for {QID}~QID
"Can strings contain embedded \\"quoted passages\\" (and parentheses + other characters?)?"~ASSESSMENT_HEADING
"can single quoted strings" . 'contain nested 'quoted sections'?~QUESTIONHELP
Can strings have embedded <tags> like <html>, or even unbalanced "quotes or entities without terminal semicolons like & and <?~QUESTION_HELP
value for {TOKEN:FIRSTNAME}~TOKEN:FIRSTNAME
value for {THEREAREXQUESTIONS}~THEREAREXQUESTIONS
15~12X3X5lab1_ber#1
1~three == three
1~three == 3
11~eleven
144~twelve * twelve
0~!three
8~five + + three
2~five + - three
<b>SYNTAX ERRORS</b>~'<b>SYNTAX ERRORS</b>'
NULL~*
NULL~three +
NULL~four * / seven
NULL~(five - three
NULL~five + three)
NULL~seven + = four
NULL~>
NULL~five > > three
NULL~seven > = four
NULL~seven >=
NULL~three &&
NULL~three ||
NULL~three +
NULL~three >=
NULL~three +=
NULL~three !
NULL~three *
NULL~five ! three
NULL~(5 + 7) = 8
NULL~&& four
NULL~min(
NULL~max three, four, five)
NULL~three four
NULL~max(three,four,five) six
NULL~WELCOME='Good morning'
NULL~TOKEN:FIRSTNAME='Tom'
NULL~NUMBEROFQUESTIONS+=3
NULL~NUMBEROFQUESTIONS*=4
NULL~NUMBEROFQUESTIONS/=5
NULL~NUMBEROFQUESTIONS-=6
NULL~'Tom'='tired'
NULL~max()
NULL~convert_value( 10, 1, '0,5,10,15,20', '0,5,10,15')
100~convert_value( 10, 1, '0,5,10,15,20', '0,50,100,150,200')
NULL~convert_value( 10, 0, '0,5,10,15,20', '0,50,100,150,200')
100~convert_value( 8, 0, '0,5,10,15,20', '0,50,100,150,200')
100~convert_value( 12, 0, '0,5,10,15,20', '0,50,100,150,200')
0~convert_value( 0, 0, '0,5,10,15,20', '0,50,100,150,200')
0~convert_value( -10000, 0, '0,5,10,15,20', '0,50,100,150,200')
NULL~convert_value( -10000, 1, '0,5,10,15,20', '0,50,100,150,200')
200~convert_value( 20, 0, '0,5,10,15,20', '0,50,100,150,200')
200~convert_value( 20, 1, '0,5,10,15,20', '0,50,100,150,200')
200~convert_value( 30, 0, '0,5,10,15,20', '0,50,100,150,200')
NULL~convert_value( 30, 1, '0,5,10,15,20', '0,50,100,150,200')
EOD;
$atests = explode("\n", $tests);
$atests[] = "1\n2\n3~BREAKS";
$atests[] = "1<br />\n2<br />\n3~nl2br(BREAKS)";
$atests[] = "hi<br />\nthere<br />\nhow<br />\nare<br />\nyou?~nl2br('hi\\nthere\\nhow\\nare\\nyou?')";
$atests[] = "hi<br />\nthere,<br />\nuser!~nl2br(implode('\\n','hi','there,','user!'))";
$LEM =& LimeExpressionManager::singleton();
$em = new ExpressionManager();
$LEM->setTempVars($vars);
//$LEMsessid = 'survey_' . Yii::app()->getConfig('surveyID');
$LEMsessid = 'survey_12345';
// manually set relevance status
$_SESSION[$LEMsessid]['relevanceStatus'] = array();
foreach ($vars as $var) {
if (isset($var['qseq'])) {
$_SESSION[$LEMsessid]['relevanceStatus'][$var['qseq']] = 1;
}
}
$allJsVarnamesUsed = array();
$body = '';
$body .= '<table border="1"><tr><th>Expression</th><th>PHP Result</th><th>Expected</th><th>JavaScript Result</th><th>VarNames</th><th>JavaScript Eqn</th></tr>';
$i = 0;
$javaScript = array();
foreach ($atests as $test) {
++$i;
$values = explode("~", $test);
$expectedResult = array_shift($values);
$expr = implode("~", $values);
$resultStatus = 'ok';
$em->groupSeq = 2;
$em->questionSeq = 3;
$status = $em->RDP_Evaluate($expr);
if ($status) {
$allJsVarnamesUsed = array_merge($allJsVarnamesUsed, $em->GetJsVarsUsed());
}
$result = $em->GetResult();
$valToShow = $result;
// htmlspecialchars($result,ENT_QUOTES,'UTF-8',false);
$expectedToShow = $expectedResult;
// htmlspecialchars($expectedResult,ENT_QUOTES,'UTF-8',false);
$body .= "<tr>";
$body .= "<td>" . $em->GetPrettyPrintString() . "</td>\n";
if (is_null($result)) {
$valToShow = "NULL";
}
if ($valToShow != $expectedToShow) {
$resultStatus = 'error';
}
$body .= "<td class='" . $resultStatus . "'>" . $valToShow . "</td>\n";
$body .= '<td>' . $expectedToShow . "</td>\n";
$javaScript[] = $em->GetJavascriptTestforExpression($expectedToShow, $i);
$body .= "<td id='test_" . $i . "'> </td>\n";
$varsUsed = $em->GetVarsUsed();
if (is_array($varsUsed) and count($varsUsed) > 0) {
$varDesc = array();
foreach ($varsUsed as $v) {
$varDesc[] = $v;
}
$body .= '<td>' . implode(',<br/>', $varDesc) . "</td>\n";
} else {
$body .= "<td> </td>\n";
}
$jsEqn = $em->GetJavaScriptEquivalentOfExpression();
if ($jsEqn == '') {
$body .= "<td> </td>\n";
} else {
$body .= '<td>' . $jsEqn . "</td>\n";
}
$body .= '</tr>';
}
$body .= '</table>';
$body .= "<script type='text/javascript'>\n";
$body .= "<!--\n";
$body .= "var LEMgseq=2;\n";
$body .= "var LEMmode='group';\n";
$body .= "function recompute() {\n";
$body .= implode("\n", $javaScript);
$body .= "}\n//-->\n</script>\n";
$allJsVarnamesUsed = array_unique($allJsVarnamesUsed);
asort($allJsVarnamesUsed);
$pre = '';
$pre .= "<h3>Change some Relevance values to 0 to see how it affects computations</h3>\n";
$pre .= '<table border="1"><tr><th>#</th><th>JsVarname</th><th>Starting Value</th><th>Relevance</th></tr>';
$i = 0;
$LEMvarNameAttr = array();
$LEMalias2varName = array();
foreach ($allJsVarnamesUsed as $jsVarName) {
++$i;
$pre .= "<tr><td>" . $i . "</td><td>" . $jsVarName;
foreach ($vars as $k => $v) {
if ($v['jsName'] == $jsVarName) {
$value = $v['code'];
}
}
$pre .= "</td><td>" . $value . "</td><td><input type='text' id='relevance" . $i . "' value='1' onchange='recompute()'/>\n";
$pre .= "<input type='hidden' id='" . $jsVarName . "' name='" . $jsVarName . "' value='" . $value . "'/>\n";
$pre .= "</td></tr>\n";
$LEMalias2varName[] = "'" . substr($jsVarName, 5) . "':'" . $jsVarName . "'";
$LEMalias2varName[] = "'" . $jsVarName . "':'" . $jsVarName . "'";
$attrInfo = "'" . $jsVarName . "': {'jsName':'" . $jsVarName . "'";
$varInfo = $vars[substr($jsVarName, 5)];
foreach ($varInfo as $k => $v) {
if ($k == 'code') {
continue;
// will access it from hidden node
}
if ($k == 'shown') {
$k = 'shown';
$v = htmlspecialchars(preg_replace("/[[:space:]]/", ' ', $v), ENT_QUOTES);
}
if ($k == 'jsName') {
continue;
// since already set
}
$attrInfo .= ", '" . $k . "':'" . $v . "'";
}
$attrInfo .= ",'qid':" . $i . "}";
$LEMvarNameAttr[] = $attrInfo;
}
$pre .= "</table>\n";
$pre .= "<script type='text/javascript'>\n";
$pre .= "<!--\n";
$pre .= "var LEMalias2varName= {" . implode(",\n", $LEMalias2varName) . "};\n";
$pre .= "var LEMvarNameAttr= {" . implode(",\n", $LEMvarNameAttr) . "};\n";
$pre .= "var LEMradix = '.';\n";
$pre .= "//-->\n</script>\n";
print $pre;
print $body;
}
/**
* Unit test the Evaluator, allowing for passing in of extra functions, variables, and tests
*/
static function UnitTestEvaluator()
{
// Some test cases for Evaluator
$vars = array('one' => array('sgqa' => 'one', 'code' => 1, 'jsName' => 'java_one', 'readWrite' => 'Y', 'gseq' => 2, 'qseq' => 4), 'two' => array('sgqa' => 'two', 'code' => 2, 'jsName' => 'java_two', 'readWrite' => 'Y', 'gseq' => 2, 'qseq' => 4), 'three' => array('sgqa' => 'three', 'code' => 3, 'jsName' => 'java_three', 'readWrite' => 'Y', 'gseq' => 2, 'qseq' => 4), 'four' => array('sgqa' => 'four', 'code' => 4, 'jsName' => 'java_four', 'readWrite' => 'Y', 'gseq' => 2, 'qseq' => 1), 'five' => array('sgqa' => 'five', 'code' => 5, 'jsName' => 'java_five', 'readWrite' => 'Y', 'gseq' => 2, 'qseq' => 1), 'six' => array('sgqa' => 'six', 'code' => 6, 'jsName' => 'java_six', 'readWrite' => 'Y', 'gseq' => 2, 'qseq' => 1), 'seven' => array('sgqa' => 'seven', 'code' => 7, 'jsName' => 'java_seven', 'readWrite' => 'Y', 'gseq' => 2, 'qseq' => 5), 'eight' => array('sgqa' => 'eight', 'code' => 8, 'jsName' => 'java_eight', 'readWrite' => 'Y', 'gseq' => 2, 'qseq' => 5), 'nine' => array('sgqa' => 'nine', 'code' => 9, 'jsName' => 'java_nine', 'readWrite' => 'Y', 'gseq' => 2, 'qseq' => 5), 'ten' => array('sgqa' => 'ten', 'code' => 10, 'jsName' => 'java_ten', 'readWrite' => 'Y', 'gseq' => 1, 'qseq' => 1), 'half' => array('sgqa' => 'half', 'code' => 0.5, 'jsName' => 'java_half', 'readWrite' => 'Y', 'gseq' => 1, 'qseq' => 1), 'hi' => array('sgqa' => 'hi', 'code' => 'there', 'jsName' => 'java_hi', 'readWrite' => 'Y', 'gseq' => 1, 'qseq' => 1), 'hello' => array('sgqa' => 'hello', 'code' => "Tom", 'jsName' => 'java_hello', 'readWrite' => 'Y', 'gseq' => 1, 'qseq' => 1), 'a' => array('sgqa' => 'a', 'code' => 0, 'jsName' => 'java_a', 'readWrite' => 'Y', 'gseq' => 2, 'qseq' => 2), 'b' => array('sgqa' => 'b', 'code' => 0, 'jsName' => 'java_b', 'readWrite' => 'Y', 'gseq' => 2, 'qseq' => 2), 'c' => array('sgqa' => 'c', 'code' => 0, 'jsName' => 'java_c', 'readWrite' => 'Y', 'gseq' => 2, 'qseq' => 2), 'd' => array('sgqa' => 'd', 'code' => 0, 'jsName' => 'java_d', 'readWrite' => 'Y', 'gseq' => 2, 'qseq' => 2), 'eleven' => array('sgqa' => 'eleven', 'code' => 11, 'jsName' => 'java_eleven', 'readWrite' => 'Y', 'gseq' => 1, 'qseq' => 1), 'twelve' => array('sgqa' => 'twelve', 'code' => 12, 'jsName' => 'java_twelve', 'readWrite' => 'Y', 'gseq' => 1, 'qseq' => 1), 'ASSESSMENT_HEADING' => array('sgqa' => 'ASSESSMENT_HEADING', 'code' => '"Can strings contain embedded \\"quoted passages\\" (and parentheses + other characters?)?"', 'jsName' => '', 'readWrite' => 'N'), 'QID' => array('sgqa' => 'QID', 'code' => 'value for {QID}', 'jsName' => '', 'readWrite' => 'N'), 'QUESTIONHELP' => array('sgqa' => 'QUESTIONHELP', 'code' => '"can single quoted strings" . \'contain nested \'quoted sections\'?', 'jsName' => '', 'readWrite' => 'N'), 'QUESTION_HELP' => array('sgqa' => 'QUESTION_HELP', 'code' => 'Can strings have embedded <tags> like <html>, or even unbalanced "quotes or entities without terminal semicolons like & and <?', 'jsName' => '', 'readWrite' => 'N'), 'NUMBEROFQUESTIONS' => array('sgqa' => 'NUMBEROFQUESTIONS', 'code' => 'value for {NUMBEROFQUESTIONS}', 'jsName' => '', 'readWrite' => 'N'), 'THEREAREXQUESTIONS' => array('sgqa' => 'THEREAREXQUESTIONS', 'code' => 'value for {THEREAREXQUESTIONS}', 'jsName' => '', 'readWrite' => 'N'), 'TOKEN:FIRSTNAME' => array('sgqa' => 'TOKEN:FIRSTNAME', 'code' => 'value for {TOKEN:FIRSTNAME}', 'jsName' => '', 'readWrite' => 'N'), 'WELCOME' => array('sgqa' => 'WELCOME', 'code' => 'value for {WELCOME}', 'jsName' => '', 'readWrite' => 'N'), '12X34X56' => array('sgqa' => '12X34X56', 'code' => 5, 'jsName' => '', 'readWrite' => 'N', 'gseq' => 1, 'qseq' => 1), '12X3X5lab1_ber' => array('sgqa' => '12X3X5lab1_ber', 'code' => 10, 'jsName' => '', 'readWrite' => 'N', 'gseq' => 1, 'qseq' => 1), 'q5pointChoice' => array('sgqa' => 'q5pointChoice', 'code' => 3, 'jsName' => 'java_q5pointChoice', 'readWrite' => 'N', 'shown' => 'Father', 'relevance' => 1, 'type' => '5', 'question' => '(question for q5pointChoice)', 'qid' => 14, 'gseq' => 2, 'qseq' => 14), 'qArrayNumbers_ls1_min' => array('sgqa' => 'qArrayNumbers_ls1_min', 'code' => 7, 'jsName' => 'java_qArrayNumbers_ls1_min', 'readWrite' => 'N', 'shown' => 'I love LimeSurvey', 'relevance' => 1, 'type' => 'A', 'question' => '(question for qArrayNumbers)', 'qid' => 6, 'gseq' => 2, 'qseq' => 6), '12X3X5lab1_ber#1' => array('sgqa' => '12X3X5lab1_ber#1', 'code' => 15, 'jsName' => '', 'readWrite' => 'N', 'gseq' => 1, 'qseq' => 1), 'zero' => array('sgqa' => 'zero', 'code' => 0, 'jsName' => 'java_zero', 'gseq' => 0, 'qseq' => 0), 'empty' => array('sgqa' => 'empty', 'code' => '', 'jsName' => 'java_empty', 'gseq' => 0, 'qseq' => 0), 'BREAKS' => array('sgqa' => 'BREAKS', 'code' => '1\\n2\\n3', 'jsName' => '', 'readWrite' => 'N'));
// Syntax for $tests is
// expectedResult~expression
// if the expected result is an error, use NULL for the expected result
$tests = <<<EOD
<b>SETUP</b>~'<b>SETUP</b>'
"Can strings contain embedded \\"quoted passages\\" (and parentheses + other characters?)?"~a=htmlspecialchars(ASSESSMENT_HEADING)
"can single quoted strings" . 'contain nested 'quoted sections'?~b=htmlspecialchars(QUESTIONHELP)
Can strings have embedded <tags> like <html>, or even unbalanced "quotes or entities without terminal semicolons like &amp and &lt?~c=htmlspecialchars(QUESTION_HELP)
<span id="d" style="border-style: solid; border-width: 2px; border-color: green">Hi there!</span>~d='<span id="d" style="border-style: solid; border-width: 2px; border-color: green">Hi there!</span>'
<b>FUNCTIONS</b>~'<b>FUNCTIONS</b>'
5~abs(five)
5~abs(-five)
0.2~acos(cos(0.2))
0~acos(cos(pi()))-pi()
"Can strings contain embedded \\"quoted passages\\" (and parentheses + other characters?)?"~addslashes(a)
"can single quoted strings" . 'contain nested 'quoted sections'?~addslashes(b)
Can strings have embedded <tags> like <html>, or even unbalanced "quotes or entities without terminal semicolons like &amp and &lt?~addslashes(c)
0.2~asin(sin(0.2))
0.2~atan(tan(0.2))
0~atan2(0,1)
1~ceil(0.3)
1~ceil(0.7)
0~ceil(-0.3)
0~ceil(-0.7)
10~ceil(9.1)
1~checkdate(1,29,1967)
0~checkdate(2,29,1967)
0.2~cos(acos(0.2))
5~count(1,2,3,4,5)
0~count()
5~count(one,two,three,four,five)
2~count(a,'',c)
NULL~date('F j, Y, g:i a',time())
April 5, 2006, 1:02 am~date('F j, Y, g:i a',mktime(1,2,3,4,5,6))
20~floor(exp(3))
0~floor(asin(sin(pi())))
9~floor(9.9)
3~floor(pi())
January 12, 2012, 5:27 pm~date('F j, Y, g:i a',1326410867)
January 12, 2012, 11:27 pm~gmdate('F j, Y, g:i a',1326410867)
"Can strings contain embedded \\"quoted passages\\" (and parentheses + other characters?)?"~html_entity_decode(a)
"can single quoted strings" . 'contain nested 'quoted sections'?~html_entity_decode(b)
Can strings have embedded <tags> like <html>, or even unbalanced "quotes or entities without terminal semicolons like & and <?~html_entity_decode(c)
"Can strings contain embedded \\"quoted passages\\" (and parentheses + other characters?)?"~htmlentities(a)
"can single quoted strings" . 'contain nested 'quoted sections'?~htmlentities(b)
Can strings have embedded <tags> like <html>, or even unbalanced "quotes or entities without terminal semicolons like &amp and &lt?~htmlentities(c)
1~c==htmlspecialchars(htmlspecialchars_decode(c))
1~b==htmlspecialchars(htmlspecialchars_decode(b))
1~a==htmlspecialchars(htmlspecialchars_decode(a))
"Can strings contain embedded \\"quoted passages\\" (and parentheses + other characters?)?"~htmlspecialchars_decode(a)
"can single quoted strings" . 'contain nested 'quoted sections'?~htmlspecialchars_decode(b)
Can strings have embedded like , or even unbalanced "quotes or entities without terminal semicolons like & and <?~htmlspecialchars_decode(c)
"Can strings contain embedded \\"quoted passages\\" (and parentheses + other characters?)?"~htmlspecialchars(a)
"can single quoted strings" . 'contain nested 'quoted sections'?~htmlspecialchars(b)
Can strings have embedded <tags> like <html>, or even unbalanced "quotes or entities without terminal semicolons like & and <?~htmlspecialchars(c)
9~idate('B',1326410867)
0~if('0',1,0)
0~if(0,1,0)
1~if(!0,1,0)
0~if(!(!0),1,0)
1~if('true',1,0)
1~if('false',1,0)
1~if('00',1,0)
0~if('',1,0)
1~if('A',1,0)
0~if(empty,1,0)
4~if(5 > 7,2,4)
1~if(' ',1,0)
there~if((one > two),'hi','there')
64~if((one < two),pow(2,6),pow(6,2))
H e l l o~implode(' ','H','e','l','l','o')
1|2|3|4|5~implode('|',one,two,three,four,five)
4~intval('4')
4~intval('100',2)
5~intval(5.7)
0~is_empty(four)
1~is_empty(empty)
1~is_empty('')
0~is_empty(0)
0~is_empty('0')
0~is_empty('false')
0~is_empty('NULL')
0~is_empty(1)
1~is_empty(one==two)
0~!is_empty(one==two)
1~is_float(half)
0~is_float(one)
1~is_float(pi())
0~is_float(5)
0~is_int(half)
1~is_int(one)
0~is_nan(half)
1~is_nan(WELCOME)
1~is_null(sdfjskdfj)
0~is_null(four)
0~is_numeric(empty)
1~is_numeric('1')
1~is_numeric(four)
0~is_numeric('hi')
1~is_numeric(five)
0~is_numeric(hi)
0~is_string(four)
1~is_string('hi')
1~is_string(hi)
1, 2, 3, 4, 5~list(one,two,three,min(four,five,six),max(three,four,five))
11, 12~list(eleven,twelve)
0, 1, 3, 5~list(0,one,'',three,'',five)
1~log(exp(1))
2~log(exp(2))
I was trimmed ~ltrim(' I was trimmed ')
10~max(5,6,10,-20)
6~max(five,(one + (two * four)- three))
6~max((one + (two * four)- three))
212~5 + max(1,(2+3),(4 + (5 + 6)),((7 + 8) + 9),((10 + 11), 12),(13 + (14 * 15) - 16))
29~five + max(one, (two + three), (four + (five + six)),((seven + eight) + nine),((ten + eleven), twelve),(one + (two * three) - four))
1024~max(one,(two*three),pow(four,five),six)
2~max(one,two)
5~max(one,two,three,four,five)
-5~min(-5,10,15,12,-3)
1~min(five,four,one,two,three)
1344765967~mktime(5,6,7,8)
1144191723~mktime(1,2,3,4,5,6)
1\\n2\\n3~nl2br(BREAKS)
1,000~number_format(1000)
1,000.23~number_format(1000.23)
1,234,567~number_format(1234567)
315~ceil(100*pi())
1~pi() == pi() * 2 - pi()
4~pow(2,2)
27~pow(3,3)
=~quoted_printable_decode(quoted_printable_encode('='))
1\\n2\\n3=~nl2br(quoted_printable_decode(quoted_printable_encode(BREAKS)+'='))
\\\$~quotemeta('\$')
IGNORE THIS ERROR~rand(3,5)
0~(a=rand())-a
1~regexMatch('/embedded/',c)
1~regexMatch('/^.*embedded.*\$/',c)
0~regexMatch('/joe/',c)
1~regexMatch('/(?:dog|cat)food/','catfood stinks')
1~regexMatch('/(?:dog|cat)food/','catfood stinks')
1~regexMatch('/[0-9]{3}-[0-9]{2}-[0-9]{4}/','123-45-6789')
1~regexMatch('/\\d{3}-\\d{2}-\\d{4}/','123-45-6789')
1~regexMatch('/(?:\\(\\d{3}\\))\\s*\\d{3}-\\d{4}/','(212) 555-1212')
0~round(0.2)
1~round(.8)
0.07~0.01 + 0.06
0.07~round(0.01 + 0.06,10)
I was trimmed~rtrim(' I was trimmed ')
0.2~sin(asin(0.2))
1~sin(pi()/2)
1~sin(pi()/2) == sin(.5 * pi())
1~sin(0.5 * pi())
hello,5~sprintf('%s,%d','hello',5)
2~sqrt(4)
158~round(stddev(4,5,6,7,8)*100)
hello-----~str_pad('hello',10,'-')
hello ~str_pad('hello',10)
hello~str_pad('hello',3)
testtesttest~str_repeat('test',3)
I am awesome~str_replace('You are','I am','You are awesome')
I love LimeSurvey~str_replace('like','love','I like LimeSurvey')
1~0==strcasecmp('Hello','hello')
0~0==strcasecmp('Hello','hi')
1~0==strcmp('Hello','Hello')
0~0==strcmp('Hello','hi')
Hi there!~c=strip_tags(d)
hello~strip_tags('<b>hello</b>')
5~stripos('ABCDEFGHI','f')
hi~stripslashes('\\h\\i')
FGHI~stristr('ABCDEFGHI','fg')
5~strlen('12345')
5~strlen(hi)
0~strpos('ABCDEFGHI','f')
5~strpos('ABCDEFGHI','F')
2~strpos('I like LimeSurvey','like')
54321~strrev('12345')
0~strstr('ABCDEFGHI','fg')
FGHI~strstr('ABCDEFGHI','FG')
hi there!~strtolower(c)
HI THERE!~strtoupper(c)
678~substr('1234567890',5,3)
15~sum(1,2,3,4,5)
15~sum(one,two,three,four,five)
0.2~tan(atan(0.2))
IGNORE THIS ERROR~time()
I was trimmed~trim(' I was trimmed ')
Hi There You~ucwords('hi there you')
<b>EXPRESSIONS</b>~'<b>EXPRESSIONS</b>'
1~!'0'
1~0 eq '0'
0~0 ne '0'
0~0 eq empty
1~0 ne empty
0~0 eq ''
1~0 ne ''
0~'' < 10
0~0 < empty
1~0 <= empty
0~0 > empty
1~0 >= empty
0~'0' eq empty
1~'0' ne empty
0~'0' < empty
1~'0' <= empty
0~'0' > empty
1~'0' >= empty
1~empty eq empty
0~empty ne empty
0~'' > 0
0~' ' > 0
1~!0
0~!' '
0~!'A'
0~!1
0~!'1'
1~!''
1~!empty
1~'0'==0
0~'A'>0
0~'A'<0
0~'A'==0
0~'A'>=0
0~'A'<=0
0~0>'A'
0~0>='B'
0~0=='C'
0~0<'D'
0~0<='E'
1~0!='F'
1~'A' or 'B'
1~'A' and 'B'
0~'A' eq 'B'
1~'A' ne 'B'
1~'A' < 'B'
1~'A' <= 'B'
0~'A' > 'B'
0~'A' >= 'B'
AB~'A' + 'B'
NAN~'A' - 'B'
NAN~'A' * 'B'
NAN~'A' / 'B'
1~'A' or empty
0~'A' and empty
0~'A' eq empty
1~'A' ne empty
0~'A' < empty
0~'A' <= empty
1~'A' > empty
1~'A' >= empty
A~'A' + empty
NAN~'A' - empty
NAN~'A' * empty
NAN~'A' / empty
0~0 or empty
0~0 and empty
0~0 + empty
0~0 - empty
0~0 * empty
NAN~0 / empty
0~(-1 > 0)
0~zero
~empty
1~five > zero
1~five > empty
1~empty < 16
1~zero == empty
3~q5pointChoice.code
5~q5pointChoice.type
(question for q5pointChoice)~q5pointChoice.question
1~q5pointChoice.relevance
4~q5pointChoice.NAOK + 1
NULL~q5pointChoice.bogus
14~q5pointChoice.qid
7~qArrayNumbers_ls1_min.code
1~(one * (two + (three - four) + five) / six)
2.4~(one * two) + (three * four) / (five * six)
50~12X34X56 * 12X3X5lab1_ber
1~c == 'Hi there!'
1~c == "Hi there!"
3~a=three
3~c=a
12~c*=four
15~c+=a
5~c/=a
-1~c-=six
24~one * two * three * four
-4~five - four - three - two
0~two * three - two - two - two
4~two * three - two
105~5 + 1, 7 * 15
7~7
15~10 + 5
24~12 * 2
10~13 - 3
3.5~14 / 4
5~3 + 1 * 2
1~one
there~hi
6.25~one * two - three / four + five
1~one + hi
1~two > one
1~two gt one
1~three >= two
1~three ge two
0~four < three
0~four lt three
0~four <= three
0~four le three
0~four == three
0~four eq three
1~four != three
0~four ne four
NAN~one * hi
0~a='hello',b='',c=0
hello~a
0~c
0~one && 0
0~two and 0
1~five && 6
1~seven && eight
1~one or 0
1~one || 0
1~(one and 0) || (two and three)
value for {QID}~QID
"Can strings contain embedded \\"quoted passages\\" (and parentheses + other characters?)?"~ASSESSMENT_HEADING
"can single quoted strings" . 'contain nested 'quoted sections'?~QUESTIONHELP
Can strings have embedded <tags> like <html>, or even unbalanced "quotes or entities without terminal semicolons like & and <?~QUESTION_HELP
value for {TOKEN:FIRSTNAME}~TOKEN:FIRSTNAME
value for {THEREAREXQUESTIONS}~THEREAREXQUESTIONS
15~12X3X5lab1_ber#1
1~three == three
1~three == 3
11~eleven
144~twelve * twelve
0~!three
8~five + + three
2~five + - three
<b>SYNTAX ERRORS</b>~'<b>SYNTAX ERRORS</b>'
NULL~*
NULL~three +
NULL~four * / seven
NULL~(five - three
NULL~five + three)
NULL~seven + = four
NULL~>
NULL~five > > three
NULL~seven > = four
NULL~seven >=
NULL~three &&
NULL~three ||
NULL~three +
NULL~three >=
NULL~three +=
NULL~three !
NULL~three *
NULL~five ! three
NULL~(5 + 7) = 8
NULL~&& four
NULL~min(
NULL~max three, four, five)
NULL~three four
NULL~max(three,four,five) six
NULL~WELCOME='Good morning'
NULL~TOKEN:FIRSTNAME='Tom'
NULL~NUMBEROFQUESTIONS+=3
NULL~NUMBEROFQUESTIONS*=4
NULL~NUMBEROFQUESTIONS/=5
NULL~NUMBEROFQUESTIONS-=6
NULL~'Tom'='tired'
NULL~max()
EOD;
$LEM =& LimeExpressionManager::singleton();
$em = new ExpressionManager();
$LEM->setTempVars($vars);
// manually set relevance status
$_SESSION['relevanceStatus'] = array();
foreach ($vars as $var) {
if (isset($var['qseq'])) {
$_SESSION['relevanceStatus'][$var['qseq']] = 1;
}
}
$allJsVarnamesUsed = array();
$body = '';
$body .= '<table border="1"><tr><th>Expression</th><th>PHP Result</th><th>Expected</th><th>JavaScript Result</th><th>VarNames</th><th>JavaScript Eqn</th></tr>';
$i = 0;
$javaScript = array();
foreach (explode("\n", $tests) as $test) {
++$i;
$values = explode("~", $test);
$expectedResult = array_shift($values);
$expr = implode("~", $values);
$resultStatus = 'ok';
$em->groupSeq = 2;
$em->questionSeq = 3;
$status = $em->RDP_Evaluate($expr);
if ($status) {
$allJsVarnamesUsed = array_merge($allJsVarnamesUsed, $em->GetJsVarsUsed());
}
$result = $em->GetResult();
$valToShow = $result;
// htmlspecialchars($result,ENT_QUOTES,'UTF-8',false);
$expectedToShow = $expectedResult;
// htmlspecialchars($expectedResult,ENT_QUOTES,'UTF-8',false);
$body .= "<tr>";
$body .= "<td>" . $em->GetPrettyPrintString() . "</td>\n";
if (is_null($result)) {
$valToShow = "NULL";
}
if ($valToShow != $expectedToShow) {
$resultStatus = 'error';
}
$body .= "<td class='" . $resultStatus . "'>" . $valToShow . "</td>\n";
$body .= '<td>' . $expectedToShow . "</td>\n";
$javaScript[] = $em->GetJavascriptTestforExpression($expectedToShow, $i);
$body .= "<td id='test_" . $i . "'> </td>\n";
$varsUsed = $em->GetVarsUsed();
if (is_array($varsUsed) and count($varsUsed) > 0) {
$varDesc = array();
foreach ($varsUsed as $v) {
$varDesc[] = $v;
}
$body .= '<td>' . implode(',<br/>', $varDesc) . "</td>\n";
} else {
$body .= "<td> </td>\n";
}
$jsEqn = $em->GetJavaScriptEquivalentOfExpression();
if ($jsEqn == '') {
$body .= "<td> </td>\n";
} else {
$body .= '<td>' . $jsEqn . "</td>\n";
}
$body .= '</tr>';
}
$body .= '</table>';
$body .= "<script type='text/javascript'>\n";
$body .= "<!--\n";
$body .= "var LEMgid=2;\n";
$body .= "var LEMmode='group';\n";
$body .= "function recompute() {\n";
$body .= implode("\n", $javaScript);
$body .= "}\n//-->\n</script>\n";
$allJsVarnamesUsed = array_unique($allJsVarnamesUsed);
asort($allJsVarnamesUsed);
$pre = '';
$pre .= "<h3>Change some Relevance values to 0 to see how it affects computations</h3>\n";
$pre .= '<table border="1"><tr><th>#</th><th>JsVarname</th><th>Starting Value</th><th>Relevance</th></tr>';
$i = 0;
$LEMvarNameAttr = array();
$LEMalias2varName = array();
foreach ($allJsVarnamesUsed as $jsVarName) {
++$i;
$pre .= "<tr><td>" . $i . "</td><td>" . $jsVarName;
foreach ($vars as $k => $v) {
if ($v['jsName'] == $jsVarName) {
$value = $v['code'];
}
}
$pre .= "</td><td>" . $value . "</td><td><input type='text' id='relevance" . $i . "' value='1' onchange='recompute()'/>\n";
$pre .= "<input type='hidden' id='" . $jsVarName . "' name='" . $jsVarName . "' value='" . $value . "'/>\n";
$pre .= "</td></tr>\n";
$LEMalias2varName[] = "'" . substr($jsVarName, 5) . "':'" . $jsVarName . "'";
$LEMalias2varName[] = "'" . $jsVarName . "':'" . $jsVarName . "'";
$attrInfo = "'" . $jsVarName . "': {'jsName':'" . $jsVarName . "'";
$varInfo = $vars[substr($jsVarName, 5)];
foreach ($varInfo as $k => $v) {
if ($k == 'code') {
continue;
// will access it from hidden node
}
if ($k == 'shown') {
$k = 'shown';
$v = htmlspecialchars(preg_replace("/[[:space:]]/", ' ', $v), ENT_QUOTES);
}
if ($k == 'jsName') {
continue;
// since already set
}
$attrInfo .= ", '" . $k . "':'" . $v . "'";
}
$attrInfo .= ",'qid':" . $i . "}";
$LEMvarNameAttr[] = $attrInfo;
}
$pre .= "</table>\n";
$pre .= "<script type='text/javascript'>\n";
$pre .= "<!--\n";
$pre .= "var LEMalias2varName= {" . implode(",\n", $LEMalias2varName) . "};\n";
$pre .= "var LEMvarNameAttr= {" . implode(",\n", $LEMvarNameAttr) . "};\n";
$pre .= "//-->\n</script>\n";
print $pre;
print $body;
}
