2007-10-09 12:44:45 +00:00
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--TEST--
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Test strip_tags() function : usage variations - heredoc strings
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--INI--
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2008-03-16 21:06:55 +00:00
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short_open_tag = on
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2007-10-09 12:44:45 +00:00
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--FILE--
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<?php
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/* Prototype : string strip_tags(string $str [, string $allowable_tags])
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* Description: Strips HTML and PHP tags from a string
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* Source code: ext/standard/string.c
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*/
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/*
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* testing functionality of strip_tags() by giving heredoc strings as values for $str argument
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*/
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echo "*** Testing strip_tags() : usage variations ***\n";
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// null here doc string
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$null_string = <<<EOT
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EOT;
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// heredoc string with blank line
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$blank_line = <<<EOT
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EOT;
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// here doc with multiline string
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$multiline_string = <<<EOT
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<html>hello world</html>
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<p>13 < 25</p>
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<?php 1111 & 0000 = 0000 ?>
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<b>This is a double quoted string</b>
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EOT;
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// here doc with diferent whitespaces
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$diff_whitespaces = <<<EOT
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<html>hello\r world\t
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1111\t\t != 2222\v\v</html>
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<? heredoc\ndouble quoted string. with\vdifferent\fwhite\vspaces ?>
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EOT;
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// here doc with numeric values
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$numeric_string = <<<EOT
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<html>11 < 12. 123 >22</html>
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<p>string</p> 1111\t <b>0000\t = 0000\n</b>
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EOT;
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// heredoc with quote chars & slash
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$quote_char_string = <<<EOT
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<html>This's a string with quotes:</html>
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"strings in double quote";
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'strings in single quote';
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<html>this\line is single quoted /with\slashes </html>
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EOT;
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$res_heredoc_strings = array(
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//heredoc strings
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$null_string,
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$blank_line,
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$multiline_string,
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$diff_whitespaces,
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$numeric_string,
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$quote_char_string
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);
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// initialize the second argument
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$quotes = "<html><a><?php";
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// loop through $res_heredoc_strings element and check the working on strip_tags()
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$count = 1;
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for($index =0; $index < count($res_heredoc_strings); $index ++) {
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echo "-- Iteration $count --\n";
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var_dump( strip_tags($res_heredoc_strings[$index], $quotes) );
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$count++;
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}
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echo "Done\n";
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?>
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--EXPECTF--
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*** Testing strip_tags() : usage variations ***
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-- Iteration 1 --
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string(0) ""
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-- Iteration 2 --
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string(0) ""
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-- Iteration 3 --
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string(67) "<html>hello world</html>
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13 < 25
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This is a double quoted string"
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-- Iteration 4 --
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string(44) "<html>hello
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world
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1111 != 2222 </html>
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"
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-- Iteration 5 --
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string(56) "<html>11 < 12. 123 >22</html>
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string 1111 0000 = 0000
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"
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-- Iteration 6 --
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string(150) "<html>This's a string with quotes:</html>
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"strings in double quote";
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'strings in single quote';
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<html>this\line is single quoted /with\slashes </html>"
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Done
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