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<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta name="robots" content="noindex">
<title>File Archive.php</title>
<link rel="stylesheet" href="resources/style.css?c2f33731c1948fbed7c333554678bfa68d4817da">
</head>
<body>
<div id="left">
<div id="menu">
<a href="index.html" title="Overview"><span>Overview</span></a>
<div id="groups">
<h3>Namespaces</h3>
<ul>
<li>
<a href="namespace-splitbrain.html">
splitbrain<span></span>
</a>
<ul>
<li>
<a href="namespace-splitbrain.PHPArchive.html">
PHPArchive </a>
</li>
</ul></li>
</ul>
</div>
<hr>
<div id="elements">
<h3>Classes</h3>
<ul>
<li><a href="class-splitbrain.PHPArchive.Archive.html">splitbrain\PHPArchive\Archive</a></li>
<li><a href="class-splitbrain.PHPArchive.FileInfo.html">splitbrain\PHPArchive\FileInfo</a></li>
<li><a href="class-splitbrain.PHPArchive.Tar.html">splitbrain\PHPArchive\Tar</a></li>
<li><a href="class-splitbrain.PHPArchive.Zip.html">splitbrain\PHPArchive\Zip</a></li>
</ul>
<h3>Exceptions</h3>
<ul>
<li><a href="class-splitbrain.PHPArchive.ArchiveCorruptedException.html">splitbrain\PHPArchive\ArchiveCorruptedException</a></li>
<li><a href="class-splitbrain.PHPArchive.ArchiveIllegalCompressionException.html">splitbrain\PHPArchive\ArchiveIllegalCompressionException</a></li>
<li><a href="class-splitbrain.PHPArchive.ArchiveIOException.html">splitbrain\PHPArchive\ArchiveIOException</a></li>
<li><a href="class-splitbrain.PHPArchive.FileInfoException.html">splitbrain\PHPArchive\FileInfoException</a></li>
</ul>
</div>
</div>
</div>
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<div id="right">
<div id="rightInner">
<form id="search">
<input type="hidden" name="cx" value="">
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</form>
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<li>
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</ul>
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</ul>
<ul>
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</div>
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<pre class="code"><code><span id="1" class="l"><span class="xlang">&lt;?php</span>
</span><span id="2" class="l">
</span><span id="3" class="l"><span class="php-keyword1">namespace</span> splitbrain\PHPArchive;
</span><span id="4" class="l">
</span><span id="5" class="l"><span class="php-keyword1">abstract</span> <span class="php-keyword1">class</span> Archive
</span><span id="6" class="l">{
</span><span id="7" class="l">
</span><span id="8" class="l"> <span class="php-keyword1">const</span> COMPRESS_AUTO = -<span class="php-num">1</span>;
</span><span id="9" class="l"> <span class="php-keyword1">const</span> COMPRESS_NONE = <span class="php-num">0</span>;
</span><span id="10" class="l"> <span class="php-keyword1">const</span> COMPRESS_GZIP = <span class="php-num">1</span>;
</span><span id="11" class="l"> <span class="php-keyword1">const</span> COMPRESS_BZIP = <span class="php-num">2</span>;
</span><span id="12" class="l">
</span><span id="13" class="l"> <span class="php-comment">/** @var callable */</span>
</span><span id="14" class="l"> <span class="php-keyword1">protected</span> <span class="php-var">$callback</span>;
</span><span id="15" class="l">
</span><span id="16" class="l"> <span class="php-comment">/**
</span></span><span id="17" class="l"><span class="php-comment"> * Set the compression level and type
</span></span><span id="18" class="l"><span class="php-comment"> *
</span></span><span id="19" class="l"><span class="php-comment"> * @param int $level Compression level (0 to 9)
</span></span><span id="20" class="l"><span class="php-comment"> * @param int $type Type of compression to use (use COMPRESS_* constants)
</span></span><span id="21" class="l"><span class="php-comment"> * @throws ArchiveIllegalCompressionException
</span></span><span id="22" class="l"><span class="php-comment"> */</span>
</span><span id="23" class="l"> <span class="php-keyword1">abstract</span> <span class="php-keyword1">public</span> <span class="php-keyword1">function</span> setCompression(<span class="php-var">$level</span> = <span class="php-num">9</span>, <span class="php-var">$type</span> = Archive::COMPRESS_AUTO);
</span><span id="24" class="l">
</span><span id="25" class="l"> <span class="php-comment">/**
</span></span><span id="26" class="l"><span class="php-comment"> * Open an existing archive file for reading
</span></span><span id="27" class="l"><span class="php-comment"> *
</span></span><span id="28" class="l"><span class="php-comment"> * @param string $file
</span></span><span id="29" class="l"><span class="php-comment"> * @throws ArchiveIOException
</span></span><span id="30" class="l"><span class="php-comment"> */</span>
</span><span id="31" class="l"> <span class="php-keyword1">abstract</span> <span class="php-keyword1">public</span> <span class="php-keyword1">function</span> open(<span class="php-var">$file</span>);
</span><span id="32" class="l">
</span><span id="33" class="l"> <span class="php-comment">/**
</span></span><span id="34" class="l"><span class="php-comment"> * Read the contents of an archive
</span></span><span id="35" class="l"><span class="php-comment"> *
</span></span><span id="36" class="l"><span class="php-comment"> * This function lists the files stored in the archive, and returns an indexed array of FileInfo objects
</span></span><span id="37" class="l"><span class="php-comment"> *
</span></span><span id="38" class="l"><span class="php-comment"> * The archive is closed afer reading the contents, because rewinding is not possible in bzip2 streams.
</span></span><span id="39" class="l"><span class="php-comment"> * Reopen the file with open() again if you want to do additional operations
</span></span><span id="40" class="l"><span class="php-comment"> *
</span></span><span id="41" class="l"><span class="php-comment"> * @return FileInfo[]
</span></span><span id="42" class="l"><span class="php-comment"> */</span>
</span><span id="43" class="l"> <span class="php-keyword1">abstract</span> <span class="php-keyword1">public</span> <span class="php-keyword1">function</span> contents();
</span><span id="44" class="l">
</span><span id="45" class="l"> <span class="php-comment">/**
</span></span><span id="46" class="l"><span class="php-comment"> * Extract an existing archive
</span></span><span id="47" class="l"><span class="php-comment"> *
</span></span><span id="48" class="l"><span class="php-comment"> * The $strip parameter allows you to strip a certain number of path components from the filenames
</span></span><span id="49" class="l"><span class="php-comment"> * found in the archive file, similar to the --strip-components feature of GNU tar. This is triggered when
</span></span><span id="50" class="l"><span class="php-comment"> * an integer is passed as $strip.
</span></span><span id="51" class="l"><span class="php-comment"> * Alternatively a fixed string prefix may be passed in $strip. If the filename matches this prefix,
</span></span><span id="52" class="l"><span class="php-comment"> * the prefix will be stripped. It is recommended to give prefixes with a trailing slash.
</span></span><span id="53" class="l"><span class="php-comment"> *
</span></span><span id="54" class="l"><span class="php-comment"> * By default this will extract all files found in the archive. You can restrict the output using the $include
</span></span><span id="55" class="l"><span class="php-comment"> * and $exclude parameter. Both expect a full regular expression (including delimiters and modifiers). If
</span></span><span id="56" class="l"><span class="php-comment"> * $include is set, only files that match this expression will be extracted. Files that match the $exclude
</span></span><span id="57" class="l"><span class="php-comment"> * expression will never be extracted. Both parameters can be used in combination. Expressions are matched against
</span></span><span id="58" class="l"><span class="php-comment"> * stripped filenames as described above.
</span></span><span id="59" class="l"><span class="php-comment"> *
</span></span><span id="60" class="l"><span class="php-comment"> * The archive is closed afterwards. Reopen the file with open() again if you want to do additional operations
</span></span><span id="61" class="l"><span class="php-comment"> *
</span></span><span id="62" class="l"><span class="php-comment"> * @param string $outdir the target directory for extracting
</span></span><span id="63" class="l"><span class="php-comment"> * @param int|string $strip either the number of path components or a fixed prefix to strip
</span></span><span id="64" class="l"><span class="php-comment"> * @param string $exclude a regular expression of files to exclude
</span></span><span id="65" class="l"><span class="php-comment"> * @param string $include a regular expression of files to include
</span></span><span id="66" class="l"><span class="php-comment"> * @throws ArchiveIOException
</span></span><span id="67" class="l"><span class="php-comment"> * @return array
</span></span><span id="68" class="l"><span class="php-comment"> */</span>
</span><span id="69" class="l"> <span class="php-keyword1">abstract</span> <span class="php-keyword1">public</span> <span class="php-keyword1">function</span> <span class="php-keyword2">extract</span>(<span class="php-var">$outdir</span>, <span class="php-var">$strip</span> = <span class="php-quote">''</span>, <span class="php-var">$exclude</span> = <span class="php-quote">''</span>, <span class="php-var">$include</span> = <span class="php-quote">''</span>);
</span><span id="70" class="l">
</span><span id="71" class="l"> <span class="php-comment">/**
</span></span><span id="72" class="l"><span class="php-comment"> * Create a new archive file
</span></span><span id="73" class="l"><span class="php-comment"> *
</span></span><span id="74" class="l"><span class="php-comment"> * If $file is empty, the archive file will be created in memory
</span></span><span id="75" class="l"><span class="php-comment"> *
</span></span><span id="76" class="l"><span class="php-comment"> * @param string $file
</span></span><span id="77" class="l"><span class="php-comment"> */</span>
</span><span id="78" class="l"> <span class="php-keyword1">abstract</span> <span class="php-keyword1">public</span> <span class="php-keyword1">function</span> create(<span class="php-var">$file</span> = <span class="php-quote">''</span>);
</span><span id="79" class="l">
</span><span id="80" class="l"> <span class="php-comment">/**
</span></span><span id="81" class="l"><span class="php-comment"> * Add a file to the current archive using an existing file in the filesystem
</span></span><span id="82" class="l"><span class="php-comment"> *
</span></span><span id="83" class="l"><span class="php-comment"> * @param string $file path to the original file
</span></span><span id="84" class="l"><span class="php-comment"> * @param string|FileInfo $fileinfo either the name to us in archive (string) or a FileInfo oject with all meta data, empty to take from original
</span></span><span id="85" class="l"><span class="php-comment"> * @throws ArchiveIOException
</span></span><span id="86" class="l"><span class="php-comment"> */</span>
</span><span id="87" class="l"> <span class="php-keyword1">abstract</span> <span class="php-keyword1">public</span> <span class="php-keyword1">function</span> addFile(<span class="php-var">$file</span>, <span class="php-var">$fileinfo</span> = <span class="php-quote">''</span>);
</span><span id="88" class="l">
</span><span id="89" class="l"> <span class="php-comment">/**
</span></span><span id="90" class="l"><span class="php-comment"> * Add a file to the current archive using the given $data as content
</span></span><span id="91" class="l"><span class="php-comment"> *
</span></span><span id="92" class="l"><span class="php-comment"> * @param string|FileInfo $fileinfo either the name to us in archive (string) or a FileInfo oject with all meta data
</span></span><span id="93" class="l"><span class="php-comment"> * @param string $data binary content of the file to add
</span></span><span id="94" class="l"><span class="php-comment"> * @throws ArchiveIOException
</span></span><span id="95" class="l"><span class="php-comment"> */</span>
</span><span id="96" class="l"> <span class="php-keyword1">abstract</span> <span class="php-keyword1">public</span> <span class="php-keyword1">function</span> addData(<span class="php-var">$fileinfo</span>, <span class="php-var">$data</span>);
</span><span id="97" class="l">
</span><span id="98" class="l"> <span class="php-comment">/**
</span></span><span id="99" class="l"><span class="php-comment"> * Close the archive, close all file handles
</span></span><span id="100" class="l"><span class="php-comment"> *
</span></span><span id="101" class="l"><span class="php-comment"> * After a call to this function no more data can be added to the archive, for
</span></span><span id="102" class="l"><span class="php-comment"> * read access no reading is allowed anymore
</span></span><span id="103" class="l"><span class="php-comment"> */</span>
</span><span id="104" class="l"> <span class="php-keyword1">abstract</span> <span class="php-keyword1">public</span> <span class="php-keyword1">function</span> close();
</span><span id="105" class="l">
</span><span id="106" class="l"> <span class="php-comment">/**
</span></span><span id="107" class="l"><span class="php-comment"> * Returns the created in-memory archive data
</span></span><span id="108" class="l"><span class="php-comment"> *
</span></span><span id="109" class="l"><span class="php-comment"> * This implicitly calls close() on the Archive
</span></span><span id="110" class="l"><span class="php-comment"> */</span>
</span><span id="111" class="l"> <span class="php-keyword1">abstract</span> <span class="php-keyword1">public</span> <span class="php-keyword1">function</span> getArchive();
</span><span id="112" class="l">
</span><span id="113" class="l"> <span class="php-comment">/**
</span></span><span id="114" class="l"><span class="php-comment"> * Save the created in-memory archive data
</span></span><span id="115" class="l"><span class="php-comment"> *
</span></span><span id="116" class="l"><span class="php-comment"> * Note: It is more memory effective to specify the filename in the create() function and
</span></span><span id="117" class="l"><span class="php-comment"> * let the library work on the new file directly.
</span></span><span id="118" class="l"><span class="php-comment"> *
</span></span><span id="119" class="l"><span class="php-comment"> * @param string $file
</span></span><span id="120" class="l"><span class="php-comment"> */</span>
</span><span id="121" class="l"> <span class="php-keyword1">abstract</span> <span class="php-keyword1">public</span> <span class="php-keyword1">function</span> save(<span class="php-var">$file</span>);
</span><span id="122" class="l">
</span><span id="123" class="l"> <span class="php-comment">/**
</span></span><span id="124" class="l"><span class="php-comment"> * Set a callback function to be called whenever a file is added or extracted.
</span></span><span id="125" class="l"><span class="php-comment"> *
</span></span><span id="126" class="l"><span class="php-comment"> * The callback is called with a FileInfo object as parameter. You can use this to show progress
</span></span><span id="127" class="l"><span class="php-comment"> * info during an operation.
</span></span><span id="128" class="l"><span class="php-comment"> *
</span></span><span id="129" class="l"><span class="php-comment"> * @param callable $callback
</span></span><span id="130" class="l"><span class="php-comment"> */</span>
</span><span id="131" class="l"> <span class="php-keyword1">public</span> <span class="php-keyword1">function</span> setCallback(<span class="php-var">$callback</span>)
</span><span id="132" class="l"> {
</span><span id="133" class="l"> <span class="php-var">$this</span>-&gt;callback = <span class="php-var">$callback</span>;
</span><span id="134" class="l"> }
</span><span id="135" class="l">}
</span><span id="136" class="l"></span></code></pre>
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