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61 lines
2.2 KiB
PHP
61 lines
2.2 KiB
PHP
--TEST--
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Test fopen and fclose() functions - usage variations - "ab" mode
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--FILE--
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<?php
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/*
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fopen() function:
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Prototype: resource fopen(string $filename, string $mode
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[, bool $use_include_path [, resource $context]] );
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Description: Opens file or URL.
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*/
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/*
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fclose() function:
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Prototype: bool fclose ( resource $handle );
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Description: Closes an open file pointer
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*/
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/* Test fopen() and fclose(): Opening the file in "ab" mode,
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checking for the file creation, write & read operations,
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checking for the file pointer position,
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and fclose function
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*/
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$file_path = dirname(__FILE__);
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require($file_path."/file.inc");
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create_files($file_path, 1, "text_with_new_line", 0755, 20, "w", "007_variation", 21, "bytes");
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$file = $file_path."/007_variation21.tmp";
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$string = "abcdefghij\nmnopqrst\tuvwxyz\n0123456789";
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echo "*** Test fopen() & fclose() functions: with 'ab' mode ***\n";
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$file_handle = fopen($file, "ab"); //opening the file "ab" mode
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var_dump($file_handle); //Check for the content of handle
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var_dump( get_resource_type($file_handle) ); //Check for the type of resource
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var_dump( fwrite($file_handle, $string) ); //Check for write operation; passes; expected:size of the $string
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rewind($file_handle);
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var_dump( fread($file_handle, 100) ); //Check for read operation; fails; expected: empty string
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var_dump( ftell($file_handle) ); //File pointer position after read operation, expected at the end of the file
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var_dump( fclose($file_handle) ); //Check for close operation on the file handle
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var_dump( get_resource_type($file_handle) ); //Check whether resource is lost after close operation
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var_dump( filesize($file) ); //Check that data hasn't over written; Expected: Size of (initial data + newly added data)
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unlink($file); //Deleting the file
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fclose( fopen($file, "ab") ); //Opening the non-existing file in "ab" mode, which will be created
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var_dump( file_exists($file) ); //Check for the existance of file
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echo "*** Done ***\n";
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--CLEAN--
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<?php
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unlink(dirname(__FILE__)."/007_variation21.tmp");
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?>
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--EXPECTF--
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*** Test fopen() & fclose() functions: with 'ab' mode ***
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resource(%d) of type (stream)
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string(6) "stream"
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int(37)
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string(0) ""
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int(0)
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bool(true)
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string(7) "Unknown"
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int(57)
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bool(true)
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*** Done ***
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