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93 lines
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HTML
93 lines
4.1 KiB
HTML
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
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<html>
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<head>
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<meta http-equiv="content-type" content="text/html; charset=UTF-8">
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<title>Read a size of file created by applying a binary diff</title>
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</head>
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<body class="docs"><div id="layout">
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<div id="layout-content"><div id="function.xdiff-file-bdiff-size" class="refentry">
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<div class="refnamediv">
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<h1 class="refname">xdiff_file_bdiff_size</h1>
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<p class="verinfo">(PECL xdiff >= 1.5.0)</p><p class="refpurpose"><span class="refname">xdiff_file_bdiff_size</span> — <span class="dc-title">Read a size of file created by applying a binary diff</span></p>
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</div>
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<div class="refsect1 description" id="refsect1-function.xdiff-file-bdiff-size-description">
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<h3 class="title">说明</h3>
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<div class="methodsynopsis dc-description">
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<span class="methodname"><strong>xdiff_file_bdiff_size</strong></span>
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( <span class="methodparam"><span class="type">string</span> <code class="parameter">$file</code></span>
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) : <span class="type">int</span></div>
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<p class="para rdfs-comment">
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Returns a size of a result file that would be created after applying binary patch from file
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<code class="parameter">file</code> to the original file.
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</p>
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</div>
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<div class="refsect1 parameters" id="refsect1-function.xdiff-file-bdiff-size-parameters">
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<h3 class="title">参数</h3>
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<p class="para">
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<dl>
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<dt>
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<code class="parameter">file</code></dt>
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<dd>
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<p class="para">
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The path to the binary patch created by <span class="function"><a href="xdiff_string_bdiff.html" class="function">xdiff_string_bdiff()</a></span> or
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<span class="function"><a href="xdiff_string_rabdiff.html" class="function">xdiff_string_rabdiff()</a></span> function.
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</p>
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</dd>
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</dl>
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</p>
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</div>
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<div class="refsect1 returnvalues" id="refsect1-function.xdiff-file-bdiff-size-returnvalues">
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<h3 class="title">返回值</h3>
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<p class="para">
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Returns the size of file that would be created.
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</p>
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</div>
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<div class="refsect1 examples" id="refsect1-function.xdiff-file-bdiff-size-examples">
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<h3 class="title">范例</h3>
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<p class="para">
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<div class="example" id="example-2862">
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<p><strong>Example #1 <span class="function"><strong>xdiff_file_bdiff_size()</strong></span> example</strong></p>
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<div class="example-contents"><p>
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The following code applies reads a size of file that would be created
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after applying a binary diff.
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</p></div>
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<div class="example-contents">
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<div class="phpcode"><pre><span style="color: #000000">
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<span style="color: #0000BB"><?php<br />$length </span><span style="color: #007700">= </span><span style="color: #0000BB">xdiff_string_bdiff_size</span><span style="color: #007700">(</span><span style="color: #DD0000">'file.bdiff'</span><span style="color: #007700">);<br />echo </span><span style="color: #DD0000">"Resulting file will be </span><span style="color: #0000BB">$length</span><span style="color: #DD0000"> bytes long"</span><span style="color: #007700">;<br /></span><span style="color: #0000BB">?></span>
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</span>
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</pre></div>
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</div>
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</div>
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</p>
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</div>
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<div class="refsect1 seealso" id="refsect1-function.xdiff-file-bdiff-size-seealso">
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<h3 class="title">参见</h3>
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<p class="para">
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<ul class="simplelist">
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<li class="member"><span class="function"><a href="xdiff_file_bdiff.html" class="function" rel="rdfs-seeAlso">xdiff_file_bdiff()</a> - Make binary diff of two files</span></li>
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<li class="member"><span class="function"><a href="xdiff_file_rabdiff.html" class="function" rel="rdfs-seeAlso">xdiff_file_rabdiff()</a> - Make binary diff of two files using the Rabin's polynomial fingerprinting algorithm</span></li>
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<li class="member"><span class="function"><a href="xdiff_file_bpatch.html" class="function" rel="rdfs-seeAlso">xdiff_file_bpatch()</a> - Patch a file with a binary diff</span></li>
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</ul>
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</p>
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</div>
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</div></div></div></body></html> |