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54 lines
1.3 KiB
PHP
Executable File
54 lines
1.3 KiB
PHP
Executable File
--TEST--
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Test fflush() function: usage variations - file opened in read-only mode
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--FILE--
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<?php
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/* Prototype: bool fflush ( resource $handle );
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Description: Flushes the output to a file
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*/
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/* test fflush() with handle to a file opened in read-only mode as resource */
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$file_path = dirname(__FILE__);
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require $file_path.'/file.inc';
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echo "*** Testing fflush(): with file handles of files opened in various read modes ***\n";
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$file_modes = array("r", "rb", "rt");
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$file_name = "$file_path/fflush_variation4.tmp";
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$count = 1;
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foreach( $file_modes as $mode ) {
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echo "-- Iteration $count with file opened in $mode mode --\n";
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// creating a file
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$file_handle = fopen($file_name, "w");
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if($file_handle == false)
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exit("Error:failed to open file $file_name");
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fclose($file_handle);
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// opening the file in different read modes
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$file_handle = fopen($file_name, $mode);
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if($file_handle == false)
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exit("Error:failed to open file $file_name");
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var_dump( fflush($file_handle) );
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fclose($file_handle);
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unlink($file_name);
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$count++;
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}
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echo "\n*** Done ***";
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?>
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--EXPECTF--
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*** Testing fflush(): with file handles of files opened in various read modes ***
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-- Iteration 1 with file opened in r mode --
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bool(true)
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-- Iteration 2 with file opened in rb mode --
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bool(true)
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-- Iteration 3 with file opened in rt mode --
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bool(true)
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*** Done ***
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