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How to use truncate method of OpenedFile class

Best VfsStream code snippet using OpenedFile.truncate

OpenedFileTestCase.php

Source:OpenedFileTestCase.php

...189    }190    public function testTruncateCallsBase(): void191    {192        $bytes = rand(1, 10);193        $this->fixture->truncate($bytes);194        verify($this->base, 'truncate')->wasCalledOnce();195        verify($this->base, 'truncate')->received($bytes);196    }197    public function testTruncateRestoresPreviousPosition(): void198    {199        $this->fixture->read(3);200        $this->fixture->truncate(6);201        verify($this->content, 'seek')->wasCalled(2);202        verify($this->content, 'seek')->receivedOn(1, 0, SEEK_SET);203        verify($this->content, 'seek')->receivedOn(2, 3, SEEK_SET);204    }205    /**206     * @doesNotPerformAssertions207     */208    public function testTruncateDoesNotCheckPosition(): void209    {210        $this->fixture->truncate(rand(1, 10));211        // truncate does not move the pointer212        verify($this->content, 'bytesRead')->wasNeverCalled();213    }214    public function testTruncateResponse(): void215    {216        $response = (bool) rand(0, 1);217        $this->base->returns(['truncate' => $response]);218        $actual = $this->fixture->truncate(rand(1, 10));219        assertThat($actual, equals($response));220    }221    /**222     * @doesNotPerformAssertions223     */224    public function testEofCallsBase(): void225    {226        $this->fixture->eof();227        verify($this->base, 'eof')->wasCalledOnce();228        verify($this->base, 'eof')->receivedNothing();229    }230    public function testEofRestoresPreviousPosition(): void231    {232        $this->fixture->read(3);...

OpenedFile.php

Source:OpenedFile.php

...45        $this->base->openForAppend();46        $this->savePosition();47    }48    /**49     * open file and truncate content50     */51    public function openWithTruncate(): void52    {53        $this->base->openWithTruncate();54        $this->savePosition();55    }56    /**57     * reads the given amount of bytes from content58     */59    public function read(int $count): string60    {61        $this->restorePosition();62        $data = $this->base->read($count);63        $this->savePosition();64        return $data;65    }66    /**67     * returns the content until its end from current offset68     */69    public function readUntilEnd(): string70    {71        $this->restorePosition();72        $data = $this->base->readUntilEnd();73        $this->savePosition();74        return $data;75    }76    /**77     * writes an amount of data78     *79     * @return  int number of bytes written80     */81    public function write(string $data): int82    {83        $this->restorePosition();84        $bytes = $this->base->write($data);85        $this->savePosition();86        return $bytes;87    }88    /**89     * Truncates a file to a given length90     *91     * @param int $size length to truncate file to92     */93    public function truncate(int $size): bool94    {95        $this->restorePosition();96        return $this->base->truncate($size);97    }98    /**99     * checks whether pointer is at end of file100     */101    public function eof(): bool102    {103        $this->restorePosition();104        return $this->base->eof();105    }106    /**107     * returns the current position within the file108     */109    public function getBytesRead(): int110    {...

truncate

Using AI Code Generation

1$of = new OpenedFile();2$of->openFile('test.txt');3$of->truncate(10);4$of->closeFile();5$of = new OpenedFile();6$of->openFile('test.txt');7$of->truncate(5);8$of->closeFile();9$of = new OpenedFile();10$of->openFile('test.txt');11$of->truncate(20);12$of->closeFile();13$of = new OpenedFile();14$of->openFile('test.txt');15$of->truncate(0);16$of->closeFile();17$of = new OpenedFile();18$of->openFile('test.txt');19$of->truncate(-1);20$of->closeFile();21$of = new OpenedFile();22$of->openFile('test.txt');23$of->truncate(100);24$of->closeFile();25$of = new OpenedFile();26$of->openFile('test.txt');27$of->truncate(50);28$of->closeFile();29$of = new OpenedFile();30$of->openFile('test.txt');31$of->truncate(1000);32$of->closeFile();33$of = new OpenedFile();34$of->openFile('test.txt');35$of->truncate(1000000);36$of->closeFile();

truncate

Using AI Code Generation

1$filename = "file.txt";2$file = new SplFileObject($filename, "a+");3$file->fwrite("Hello World");4$file->ftruncate(5);5$file->fwrite("PHP");6echo $file->fread($file->getSize());7$filename = "file.txt";8$file = new SplFileObject($filename, "a+");9$file->fwrite("Hello World");10$file->ftruncate(5);11$file->fwrite("PHP");12echo $file->fread($file->getSize());13echo "Current position is at byte " . $file->ftell();14$filename = "file.txt";15$file = new SplFileObject($filename, "a+");16$file->fwrite("Hello World");17$file->ftruncate(5);18$file->fwrite("PHP");19echo $file->fread($file->getSize());20echo "Current position is at byte " . $file->ftell();21$file->fseek(5);22echo "Current position is at byte " . $file->ftell();23$filename = "file.txt";24$file = new SplFileObject($filename, "a+");25$file->fwrite("Hello World");26$file->ftruncate(5);27$file->fwrite("PHP");28echo $file->fread($file->getSize());29echo "Current position is at byte " . $file->ftell();30$file->fseek(5);31echo "Current position is at byte " . $file->ftell();32$file->fflush();33$filename = "file.csv";34$file = new SplFileObject($filename, "a+");35$file->fputcsv(array("Name", "Email", "

truncate

Using AI Code Generation

1$file = new SplFileObject('file.txt');2$file->ftruncate(10);3echo $file->fread($file->getSize());4$file = new SplFileObject('file.txt');5$file->fseek(5);6echo $file->fread($file->getSize());7$file = new SplFileObject('file.txt');8echo $file->fgetss();9$file = new SplFileObject('file.csv', 'w');10$file->fputcsv(array('Name', 'Age'));11$file->fputcsv(array('John', '25'));12$file->fputcsv(array('Mary', '30'));13$file = new SplFileObject('file.csv');14while(!$file->eof()) {15    print_r($file->fgetcsv());16}17$file = new SplFileObject('file.txt', 'w');18$file->fwrite('Hello World!');19$file->fputss('Hello World!');20$file = new SplFileObject('file.txt');21echo $file->fgets();22$file = new SplFileObject('file.csv', 'w');23$file->fputcsv(array('Name', 'Age'));24$file->fputcsv(array('John', '25'));25$file->fputcsv(array('Mary', '30'));

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