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Diffstat (limited to 'test/scanners/php/strings.expected.raydebug')
-rw-r--r-- | test/scanners/php/strings.expected.raydebug | 360 |
1 files changed, 360 insertions, 0 deletions
diff --git a/test/scanners/php/strings.expected.raydebug b/test/scanners/php/strings.expected.raydebug new file mode 100644 index 0000000..c8e3e84 --- /dev/null +++ b/test/scanners/php/strings.expected.raydebug @@ -0,0 +1,360 @@ +plain(Single quoted +)inline_delimiter(<?php) +predefined(echo) string<delimiter(')content(this is a simple string)delimiter(')>operator(;) + +predefined(echo) string<delimiter(')content(You can also have embedded newlines in +strings this way as it is +okay to do)delimiter(')>operator(;) + +comment(// Outputs: Arnold once said: "I'll be back") +predefined(echo) string<delimiter(')content(Arnold once said: "I)char(\\')content(ll be back")delimiter(')>operator(;) + +comment(// Outputs: You deleted C:\\*.*?) +predefined(echo) string<delimiter(')content(You deleted C:)char(\\\\)content(*.*?)delimiter(')>operator(;) + +comment(// Outputs: You deleted C:\\*.*?) +predefined(echo) string<delimiter(')content(You deleted C:)content(\\*)content(.*?)delimiter(')>operator(;) + +comment(// Outputs: This will not expand: \\n a newline) +predefined(echo) string<delimiter(')content(This will not expand: )content(\\n)content( a newline)delimiter(')>operator(;) + +comment(// Outputs: Variables do not $expand $either) +predefined(echo) string<delimiter(')content(Variables do not $expand $either)delimiter(')>operator(;) +inline_delimiter(?>) + +plain(Double quoted + +)inline_delimiter(<?php) +local_variable($escape_sequences) operator(=) string<delimiter(")char(\\n)char(\\r)char(\\t)char(\\v)char(\\f)char(\\\\)char(\\$)char(\\")char(\\000)content(-)char(\\777)char(\\x0)content(-)char(\\xFF)delimiter(")>operator(;) +inline_delimiter(?>) + +plain(Heredoc + +Example #1 Invalid example +)inline_delimiter(<?php) +reserved(class) class(foo) operator({) + reserved(public) local_variable($bar) operator(=) string<delimiter(<<<EOT)content( +)content(bar)content( +)delimiter(EOT)>operator(;) +operator(}) +inline_delimiter(?>) + +plain(Example #2 Heredoc string quoting example + +)inline_delimiter(<?php) +local_variable($str) operator(=) string<delimiter(<<<EOD)content( +)content(Example of string)content( +)content(spanning multiple lines)content( +)content(using heredoc syntax.)content( +)delimiter(EOD)>operator(;) + +comment(/* More complex example, with variables. */) +reserved(class) class(foo) +operator({) + reserved(var) local_variable($foo)operator(;) + reserved(var) local_variable($bar)operator(;) + + reserved(function) function(foo)operator(()operator(\)) + operator({) + local_variable($this)operator(->)ident(foo) operator(=) string<delimiter(')content(Foo)delimiter(')>operator(;) + local_variable($this)operator(->)ident(bar) operator(=) predefined(array)operator(()string<delimiter(')content(Bar1)delimiter(')>operator(,) string<delimiter(')content(Bar2)delimiter(')>operator(,) string<delimiter(')content(Bar3)delimiter(')>operator(\))operator(;) + operator(}) +operator(}) + +local_variable($foo) operator(=) reserved(new) ident(foo)operator(()operator(\))operator(;) +local_variable($name) operator(=) string<delimiter(')content(MyName)delimiter(')>operator(;) + +predefined(echo) string<delimiter(<<<EOT)content( +)content(My name is ")local_variable($name)content(". I am printing some )inline<local_variable($foo)operator(->)ident(foo)>content(.)content( +)content(Now, I am printing some )inline<delimiter({)local_variable($foo)operator(->)ident(bar)operator([)integer(1)operator(])delimiter(})>content(.)content( +)content(This should print a capital 'A': )char(\\x41)content( +)delimiter(EOT)>operator(;) +inline_delimiter(?>) + +plain(The above example will output: + +My name is "MyName". I am printing some Foo. +Now, I am printing some Bar2. +This should print a capital 'A': A + +Example #3 Heredoc in arguments example + +)inline_delimiter(<?php) +predefined(var_dump)operator(()predefined(array)operator(()string<delimiter(<<<EOD)content( +)content(foobar!)content( +)delimiter(EOD)> +operator(\))operator(\))operator(;) +inline_delimiter(?>) + +plain(Example #4 Using Heredoc to initialize static values + +)inline_delimiter(<?php) +comment(// Static variables) +reserved(function) function(foo)operator(()operator(\)) +operator({) + reserved(static) local_variable($bar) operator(=) string<delimiter(<<<LABEL)content( +)content(Nothing in here...)content( +)delimiter(LABEL)>operator(;) +operator(}) + +comment(// Class properties/constants) +reserved(class) class(foo) +operator({) + reserved(const) constant(BAR) operator(=) string<delimiter(<<<FOOBAR)content( +)content(Constant example)content( +)delimiter(FOOBAR)>operator(;) + + reserved(public) local_variable($baz) operator(=) string<delimiter(<<<FOOBAR)content( +)content(Property example)content( +)delimiter(FOOBAR)>operator(;) +operator(}) +inline_delimiter(?>) + +plain(Example #5 Using double quotes in Heredoc + +)inline_delimiter(<?php) +predefined(echo) string<delimiter(<<<"FOOBAR")content( +)content(Hello )local_variable($World)content(!)content( +)delimiter(FOOBAR)>operator(;) +inline_delimiter(?>) + +plain(Nowdoc + +Example #6 Nowdoc string quoting example + +)inline_delimiter(<?php) +local_variable($str) operator(=) string<delimiter(<<<'EOD')content( +)content(Example of string)content( +)content(spanning multiple lines)content( +)content(using nowdoc syntax.)content( +)delimiter(EOD)>operator(;) + +comment(/* More complex example, with variables. */) +reserved(class) class(foo) +operator({) + reserved(public) local_variable($foo)operator(;) + reserved(public) local_variable($bar)operator(;) + + reserved(function) function(foo)operator(()operator(\)) + operator({) + local_variable($this)operator(->)ident(foo) operator(=) string<delimiter(')content(Foo)delimiter(')>operator(;) + local_variable($this)operator(->)ident(bar) operator(=) predefined(array)operator(()string<delimiter(')content(Bar1)delimiter(')>operator(,) string<delimiter(')content(Bar2)delimiter(')>operator(,) string<delimiter(')content(Bar3)delimiter(')>operator(\))operator(;) + operator(}) +operator(}) + +local_variable($foo) operator(=) reserved(new) ident(foo)operator(()operator(\))operator(;) +local_variable($name) operator(=) string<delimiter(')content(MyName)delimiter(')>operator(;) + +predefined(echo) string<delimiter(<<<'EOT')content( +)content(My name is "$name". I am printing some $foo->foo.)content( +)content(Now, I am printing some {$foo->bar[1]}.)content( +)content(This should not print a capital 'A': )content(\\x)content(41)content( +)delimiter(EOT)>operator(;) +inline_delimiter(?>) +plain(The above example will output: + +My name is "$name". I am printing some $foo-)error(>)plain(foo. +Now, I am printing some {$foo-)error(>)plain(bar[1]}. +This should not print a capital 'A': \\x41 + +Example #7 Static data example + +)inline_delimiter(<?php) +reserved(class) class(foo) operator({) + reserved(public) local_variable($bar) operator(=) string<delimiter(<<<'EOT')content( +)content(bar)content( +)delimiter(EOT)>operator(;) +operator(}) +inline_delimiter(?>) + +plain(Variable parsing + +When a string is specified in double quotes or with heredoc, variables are parsed within it. + +There are two types of syntax: a simple one and a complex one. The simple syntax is the most common and convenient. It provides a way to embed a variable, an array value, or an object property in a string with a minimum of effort. + +The complex syntax was introduced in PHP 4, and can be recognised by the curly braces surrounding the expression. + +Simple syntax + +If a dollar sign ($\) is encountered, the parser will greedily take as many tokens as possible to form a valid variable name. Enclose the variable name in curly braces to explicitly specify the end of the name. + +)inline_delimiter(<?php) +local_variable($beer) operator(=) string<delimiter(')content(Heineken)delimiter(')>operator(;) +predefined(echo) string<delimiter(")local_variable($beer)content('s taste is great)delimiter(")>operator(;) comment(// works; "'" is an invalid character for variable names) +predefined(echo) string<delimiter(")content(He drank some )local_variable($beers)delimiter(")>operator(;) comment(// won't work; 's' is a valid character for variable names but the variable is "$beer") +predefined(echo) string<delimiter(")content(He drank some )local_variable(${beer})content(s)delimiter(")>operator(;) comment(// works) +predefined(echo) string<delimiter(")content(He drank some )inline<delimiter({)local_variable($beer)delimiter(})>content(s)delimiter(")>operator(;) comment(// works) +inline_delimiter(?>) +plain(Similarly, an array index or an object property can be parsed. With array indices, the closing square bracket (]\) marks the end of the index. The same rules apply to object properties as to simple variables. + +)inline_delimiter(<?php) +comment(// These examples are specific to using arrays inside of strings.) +comment(// When outside of a string, always quote array string keys and do not use) +comment(// {braces}.) + +comment(// Show all errors) +predefined(error_reporting)operator(()exception(E_ALL)operator(\))operator(;) + +local_variable($fruits) operator(=) predefined(array)operator(()string<delimiter(')content(strawberry)delimiter(')> operator(=>) string<delimiter(')content(red)delimiter(')>operator(,) string<delimiter(')content(banana)delimiter(')> operator(=>) string<delimiter(')content(yellow)delimiter(')>operator(\))operator(;) + +comment(// Works, but note that this works differently outside a string) +predefined(echo) string<delimiter(")content(A banana is )inline<local_variable($fruits)operator([)ident(banana)operator(])>content(.)delimiter(")>operator(;) + +comment(// Works) +predefined(echo) string<delimiter(")content(A banana is )inline<delimiter({)local_variable($fruits)operator([)string<delimiter(')content(banana)delimiter(')>operator(])delimiter(})>content(.)delimiter(")>operator(;) + +comment(// Works, but PHP looks for a constant named banana first, as described below.) +predefined(echo) string<delimiter(")content(A banana is )inline<delimiter({)local_variable($fruits)operator([)ident(banana)operator(])delimiter(})>content(.)delimiter(")>operator(;) + +comment(// Won't work, use braces. This results in a parse error.) +predefined(echo) string<delimiter(")content(A banana is )error($fruits['banana'])content(.)delimiter(")>operator(;) + +comment(// Works) +predefined(echo) string<delimiter(")content(A banana is )delimiter(")> operator(.) local_variable($fruits)operator([)string<delimiter(')content(banana)delimiter(')>operator(]) operator(.) string<delimiter(")content(.)delimiter(")>operator(;) + +comment(// Works) +predefined(echo) string<delimiter(")content(This square is )inline<local_variable($square)operator(->)ident(width)>content( meters broad.)delimiter(")>operator(;) + +comment(// Won't work. For a solution, see the complex syntax.) +predefined(echo) string<delimiter(")content(This square is )inline<local_variable($square)operator(->)ident(width00)>content( centimeters broad.)delimiter(")>operator(;) +inline_delimiter(?>) +plain(For anything more complex, you should use the complex syntax. + +Complex (curly\) syntax + +This isn't called complex because the syntax is complex, but because it allows for the use of complex expressions. + +In fact, any value in the namespace can be included in a string with this syntax. Simply write the expression the same way as it would appear outside the string, and then wrap it in { and }. Since { can not be escaped, this syntax will only be recognised when the $ immediately follows the {. Use {\\$ to get a literal {$. Some examples to make it clear: + +)inline_delimiter(<?php) +comment(// Show all errors) +predefined(error_reporting)operator(()exception(E_ALL)operator(\))operator(;) + +local_variable($great) operator(=) string<delimiter(')content(fantastic)delimiter(')>operator(;) + +comment(// Won't work, outputs: This is { fantastic}) +predefined(echo) string<delimiter(")content(This is )string({)content( )local_variable($great)content(})delimiter(")>operator(;) + +comment(// Works, outputs: This is fantastic) +predefined(echo) string<delimiter(")content(This is )inline<delimiter({)local_variable($great)delimiter(})>delimiter(")>operator(;) +predefined(echo) string<delimiter(")content(This is )local_variable(${great})delimiter(")>operator(;) + +comment(// Works) +predefined(echo) string<delimiter(")content(This square is )inline<delimiter({)local_variable($square)operator(->)ident(width)delimiter(})>content(00 centimeters broad.)delimiter(")>operator(;) + +comment(// Works) +predefined(echo) string<delimiter(")content(This works: )inline<delimiter({)local_variable($arr)operator([)integer(4)operator(])operator([)integer(3)operator(])delimiter(})>delimiter(")>operator(;) + +comment(// This is wrong for the same reason as $foo[bar] is wrong outside a string.) +comment(// In other words, it will still work, but only because PHP first looks for a) +comment(// constant named foo; an error of level E_NOTICE (undefined constant\) will be) +comment(// thrown.) +predefined(echo) string<delimiter(")content(This is wrong: )inline<delimiter({)local_variable($arr)operator([)ident(foo)operator(])operator([)integer(3)operator(])delimiter(})>delimiter(")>operator(;) + +comment(// Works. When using multi-dimensional arrays, always use braces around arrays) +comment(// when inside of strings) +predefined(echo) string<delimiter(")content(This works: )inline<delimiter({)local_variable($arr)operator([)string<delimiter(')content(foo)delimiter(')>operator(])operator([)integer(3)operator(])delimiter(})>delimiter(")>operator(;) + +comment(// Works.) +predefined(echo) string<delimiter(")content(This works: )delimiter(")> operator(.) local_variable($arr)operator([)string<delimiter(')content(foo)delimiter(')>operator(])operator([)integer(3)operator(])operator(;) + +predefined(echo) string<delimiter(")content(This works too: )inline<delimiter({)local_variable($obj)operator(->)ident(values)operator([)integer(3)operator(])operator(->)ident(name)delimiter(})>delimiter(")>operator(;) + +predefined(echo) string<delimiter(")content(This is the value of the var named )local_variable($name)content(: )inline<delimiter({)operator($)operator({)local_variable($name)operator(})delimiter(})>delimiter(")>operator(;) + +predefined(echo) string<delimiter(")content(This is the value of the var named by the return value of getName(\): )inline<delimiter({)operator($)operator({)ident(getName)operator(()operator(\))operator(})delimiter(})>delimiter(")>operator(;) + +predefined(echo) string<delimiter(")content(This is the value of the var named by the return value of )char(\\$)content(object->getName(\): )inline<delimiter({)operator($)operator({)local_variable($object)operator(->)ident(getName)operator(()operator(\))operator(})delimiter(})>delimiter(")>operator(;) +inline_delimiter(?>) +plain(It is also possible to access class properties using variables within strings using this syntax. + +)inline_delimiter(<?php) +reserved(class) class(foo) operator({) + reserved(var) local_variable($bar) operator(=) string<delimiter(')content(I am bar.)delimiter(')>operator(;) +operator(}) + +local_variable($foo) operator(=) reserved(new) ident(foo)operator(()operator(\))operator(;) +local_variable($bar) operator(=) string<delimiter(')content(bar)delimiter(')>operator(;) +local_variable($baz) operator(=) predefined(array)operator(()string<delimiter(')content(foo)delimiter(')>operator(,) string<delimiter(')content(bar)delimiter(')>operator(,) string<delimiter(')content(baz)delimiter(')>operator(,) string<delimiter(')content(quux)delimiter(')>operator(\))operator(;) +predefined(echo) string<delimiter(")inline<delimiter({)local_variable($foo)operator(->)local_variable($bar)delimiter(})>char(\\n)delimiter(")>operator(;) +predefined(echo) string<delimiter(")inline<delimiter({)local_variable($foo)operator(->)local_variable($baz)operator([)integer(1)operator(])delimiter(})>char(\\n)delimiter(")>operator(;) +inline_delimiter(?>) +plain(The above example will output: +I am bar. +I am bar. + +Note: Functions, method calls, static class variables, and class constants inside {$} work since PHP 5. However, the value accessed will be interpreted as the name of a variable in the scope in which the string is defined. Using single curly braces ({}\) will not work for accessing the return values of functions or methods or the values of class constants or static class variables. +)inline_delimiter(<?php) +comment(// Show all errors.) +predefined(error_reporting)operator(()exception(E_ALL)operator(\))operator(;) + +reserved(class) class(beers) operator({) + reserved(const) ident(softdrink) operator(=) string<delimiter(')content(rootbeer)delimiter(')>operator(;) + reserved(public) reserved(static) local_variable($ale) operator(=) string<delimiter(')content(ipa)delimiter(')>operator(;) +operator(}) + +local_variable($rootbeer) operator(=) string<delimiter(')content(A & W)delimiter(')>operator(;) +local_variable($ipa) operator(=) string<delimiter(')content(Alexander Keith)char(\\')content(s)delimiter(')>operator(;) + +comment(// This works; outputs: I'd like an A & W) +predefined(echo) string<delimiter(")content(I'd like an )inline<delimiter({)operator($)operator({)ident(beers)operator(::)ident(softdrink)operator(})delimiter(})>char(\\n)delimiter(")>operator(;) + +comment(// This works too; outputs: I'd like an Alexander Keith's) +predefined(echo) string<delimiter(")content(I'd like an )inline<delimiter({)operator($)operator({)ident(beers)operator(::)local_variable($ale)operator(})delimiter(})>char(\\n)delimiter(")>operator(;) +inline_delimiter(?>) +plain(String access and modification by character + +Characters within strings may be accessed and modified by specifying the zero-based offset of the desired character after the string using square array brackets, as in $str[42]. Think of a string as an array of characters for this purpose. + +Note: Strings may also be accessed using braces, as in $str{42}, for the same purpose. However, this syntax is deprecated as of PHP 5.3.0. Use square brackets instead, such as $str[42]. + +Warning +Writing to an out of range offset pads the string with spaces. Non-integer types are converted to integer. Illegal offset type emits E_NOTICE. Negative offset emits E_NOTICE in write but reads empty string. Only the first character of an assigned string is used. Assigning empty string assigns NUL byte. + +Example #8 Some string examples +)inline_delimiter(<?php) +comment(// Get the first character of a string) +local_variable($str) operator(=) string<delimiter(')content(This is a test.)delimiter(')>operator(;) +local_variable($first) operator(=) local_variable($str)operator([)integer(0)operator(])operator(;) + +comment(// Get the third character of a string) +local_variable($third) operator(=) local_variable($str)operator([)integer(2)operator(])operator(;) + +comment(// Get the last character of a string.) +local_variable($str) operator(=) string<delimiter(')content(This is still a test.)delimiter(')>operator(;) +local_variable($last) operator(=) local_variable($str)operator([)predefined(strlen)operator(()local_variable($str)operator(\))operator(-)integer(1)operator(])operator(;) + +comment(// Modify the last character of a string) +local_variable($str) operator(=) string<delimiter(')content(Look at the sea)delimiter(')>operator(;) +local_variable($str)operator([)predefined(strlen)operator(()local_variable($str)operator(\))operator(-)integer(1)operator(]) operator(=) string<delimiter(')content(e)delimiter(')>operator(;) + +inline_delimiter(?>) + +plain(String conversion to numbers + +)inline_delimiter(<?php) +local_variable($foo) operator(=) integer(1) operator(+) string<delimiter(")content(10.5)delimiter(")>operator(;) comment(// $foo is float (11.5\)) +local_variable($foo) operator(=) integer(1) operator(+) string<delimiter(")content(-1.3e3)delimiter(")>operator(;) comment(// $foo is float (-1299\)) +local_variable($foo) operator(=) integer(1) operator(+) string<delimiter(")content(bob-1.3e3)delimiter(")>operator(;) comment(// $foo is integer (1\)) +local_variable($foo) operator(=) integer(1) operator(+) string<delimiter(")content(bob3)delimiter(")>operator(;) comment(// $foo is integer (1\)) +local_variable($foo) operator(=) integer(1) operator(+) string<delimiter(")content(10 Small Pigs)delimiter(")>operator(;) comment(// $foo is integer (11\)) +local_variable($foo) operator(=) integer(4) operator(+) string<delimiter(")content(10.2 Little Piggies)delimiter(")>operator(;) comment(// $foo is float (14.2\)) +local_variable($foo) operator(=) string<delimiter(")content(10.0 pigs )delimiter(")> operator(+) integer(1)operator(;) comment(// $foo is float (11\)) +local_variable($foo) operator(=) string<delimiter(")content(10.0 pigs )delimiter(")> operator(+) float(1.0)operator(;) comment(// $foo is float (11\) ) +inline_delimiter(?>) + +inline_delimiter(<?php) +predefined(echo) string<delimiter(")char(\\$)content(foo==)local_variable($foo)content(; type is )delimiter(")> operator(.) predefined(gettype) operator(()local_variable($foo)operator(\)) operator(.) string<delimiter(")content(<br />)char(\\n)delimiter(")>operator(;) +inline_delimiter(?>) + +plain(If you want a parsed variable surrounded by curly braces, just double the curly braces: + +)inline_delimiter(<?php) + local_variable($foo) operator(=) string<delimiter(")content(bar)delimiter(")>operator(;) + predefined(echo) string<delimiter(")string({)inline<delimiter({)local_variable($foo)delimiter(})>content(})delimiter(")>operator(;) +inline_delimiter(?>) + +plain(Although current documentation says 'A string literal can be specified in four different ways: ...', actually there is a fifth way to specify a (binary\) string: + +)inline_delimiter(<?php) local_variable($binary) operator(=) string<modifier(b)delimiter(')content(This is a binary string)delimiter(')>operator(;) inline_delimiter(?>) |