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How to use truncate method of vfsStreamFile class

Best VfsStream code snippet using vfsStreamFile.truncate

vfsStreamFile.php

Source:vfsStreamFile.php

...121        $this->seek(0, SEEK_END);122        $this->lastAccessed = time();123    }124    /**125     * open file and truncate content126     *127     * @since  0.9128     */129    public function openWithTruncate()130    {131        $this->open();132        $this->content      = '';133        $time               = time();134        $this->lastAccessed = $time;135        $this->lastModified = $time;136    }137    /**138     * reads the given amount of bytes from content139     *140     * Using this method changes the time when the file was last accessed.141     *142     * @param   int     $count143     * @return  string144     */145    public function read($count)146    {147        $data = substr($this->content, $this->bytes_read, $count);148        $this->bytes_read  += $count;149        $this->lastAccessed = time();150        return $data;151    }152    /**153     * returns the content until its end from current offset154     *155     * Using this method changes the time when the file was last accessed.156     *157     * @return  string158     */159    public function readUntilEnd()160    {161        $this->lastAccessed = time();162        return substr($this->content, $this->bytes_read);163    }164    /**165     * writes an amount of data166     *167     * Using this method changes the time when the file was last modified.168     *169     * @param   string  $data170     * @return  amount of written bytes171     */172    public function write($data)173    {174        $dataLen            = strlen($data);175        $this->content      = substr($this->content, 0, $this->bytes_read) . $data . substr($this->content, $this->bytes_read + $dataLen);176        $this->bytes_read  += $dataLen;177        $this->lastModified = time();178        return $dataLen;179    }180    /**181     * Truncates a file to a given length182     *183     * @param   int  $size length to truncate file to184     * @return  bool185     * @since   1.1.0186     */187    public function truncate($size) {188        if ($size > $this->size()) {189            // Pad with null-chars if we're "truncating up"190            $this->setContent($this->getContent() . str_repeat("\0", $size - $this->size()));191        } else {192            $this->setContent(substr($this->getContent(), 0, $size));193        }194        $this->lastModified = time();195        return true;196    }197    /**198     * checks whether pointer is at end of file199     *200     * @return  bool201     */...

truncate

Using AI Code Generation

1$root = vfsStreamWrapper::getRoot();2$root->getChild('dir1')->getChild('file1.txt')->truncate();3$root = vfsStreamWrapper::getRoot();4$root->getChild('dir1')->getChild('file1.txt')->write('some content');5$root = vfsStreamWrapper::getRoot();6$root->getChild('dir1')->getChild('file1.txt')->write('some content');7$root = vfsStreamWrapper::getRoot();8$root->getChild('dir1')->getChild('file1.txt')->append('some content');9$root = vfsStreamWrapper::getRoot();10$root->getChild('dir1')->getChild('file1.txt')->append('some content');11$root = vfsStreamWrapper::getRoot();12$root->getChild('dir1')->getChild('file1.txt')->append('some content');13$root = vfsStreamWrapper::getRoot();14$root->getChild('dir1')->getChild('file1.txt')->append('some content');15$root = vfsStreamWrapper::getRoot();16$root->getChild('dir1')->getChild('file1.txt')->append('some content');17$root = vfsStreamWrapper::getRoot();18$root->getChild('dir1')->getChild('file1.txt')->append('some content');19$root = vfsStreamWrapper::getRoot();20$root->getChild('dir1')->getChild('file1.txt')->append('some content');21$root = vfsStreamWrapper::getRoot();22$root->getChild('dir1')->getChild('file1.txt')->append('some content');

truncate

Using AI Code Generation

1require_once 'vfsStream/vfsStream.php';2vfsStreamWrapper::register();3vfsStreamWrapper::setRoot(new vfsStreamDirectory('root'));4$file = vfsStream::newFile('test.txt')->at(vfsStreamWrapper::getRoot());5$file->setContent('this is a test file');6$file->truncate(0);7if($file->getContent() == '')8    echo 'file is empty';9    echo 'file is not empty';

truncate

Using AI Code Generation

1$root = vfsStream::setup();2$file = new vfsStreamFile('test.txt');3$root->addChild($file);4$file->truncate();5$root = vfsStream::setup();6$file = new vfsStreamFile('test.txt');7$root->addChild($file);8$file->setContent('Hello World');9$fp = $file->getFilePointer();

truncate

Using AI Code Generation

1$myFile->truncate();2$size = $myFile->size();3echo $size;4$size = $myFile->size();5echo $size;6$contents = $myFile->contents();7echo $contents;8$contents = $myFile->contents();9echo $contents;10$size = $myFile->size();11echo $size;12$size = $myFile->size();13echo $size;14$myFile->truncate();15$contents = $myFile->contents();16echo $contents;17$contents = $myFile->contents();18echo $contents;19$size = $myFile->size();20echo $size;21$myFile->truncate();22$myFile->truncate();23$size = $myFile->size();24echo $size;25$contents = $myFile->contents();26echo $contents;27$contents = $myFile->contents();28echo $contents;29$myFile->truncate();30$size = $myFile->size();31echo $size;32$size = $myFile->size();33echo $size;34$contents = $myFile->contents();

truncate

Using AI Code Generation

1$root->getChild('file')->truncate();2$root->getChild('file')->append('new content');3$root->getChild('file')->size();4$root->getChild('file')->at(0);5$root->getChild('file')->content();6$root->getChild('file')->time();7$root->getChild('file')->lastAccessed();8$root->getChild('file')->lastModified();9$root->getChild('file')->chmod(777);10$root->getChild('file')->chgrp(777);11$root->getChild('file')->chown(777);12$root->getChild('file')->isReadable();13$root->getChild('file')->isWritable();14$root->getChild('file')->isExecutable();15$root->getChild('file')->isLink();16$root->getChild('file')->getLinkTarget();17$root->getChild('file')->getPermissions();18$root->getChild('file')->getOwner();19$root->getChild('file')->getGroup();20$root->getChild('file')->getType();21$root->getChild('file')->getSize();22$root->getChild('file')->isFile();

truncate

Using AI Code Generation

1$root->getChild('file.txt')->truncate();2echo $root->getChild('file.txt')->getContent();3$root->getChild('file.txt')->append(' World!');4echo $root->getChild('file.txt')->getContent();5$root->getChild('file.txt')->prepend('Hello ');6echo $root->getChild('file.txt')->getContent();7$root->getChild('file.txt')->chmod(0755);8echo $root->getChild('file.txt')->getPermissions();9$root->getChild('file.txt')->chown('root');10echo $root->getChild('file.txt')->getOwner();11$root->getChild('file.txt')->chgrp('root');12echo $root->getChild('file.txt')->getGroup();13$root->getChild('file.txt')->chown('root')->chgrp('root');14echo $root->getChild('file.txt')->getOwner().' '.$root->getChild('file.txt')->getGroup();15$root->getChild('file.txt')->touch();16echo $root->getChild('file.txt')->lastModified();17$root->getChild('file.txt')->lastAccessed();18echo $root->getChild('file.txt')->lastAccessed();

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