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109 lines
7.5 KiB
HTML
109 lines
7.5 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>Create blob, copy file in it, and close it</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.ibase-blob-import" class="refentry">
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<div class="refnamediv">
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<h1 class="refname">ibase_blob_import</h1>
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<p class="verinfo">(PHP 5, PHP 7)</p><p class="refpurpose"><span class="refname">ibase_blob_import</span> — <span class="dc-title">Create blob, copy file in it, and close it</span></p>
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</div>
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<div class="refsect1 description" id="refsect1-function.ibase-blob-import-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>ibase_blob_import</strong></span>
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( <span class="methodparam"><span class="type">resource</span> <code class="parameter">$link_identifier</code></span>
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, <span class="methodparam"><span class="type">resource</span> <code class="parameter">$file_handle</code></span>
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) : <span class="type">string</span></div>
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<div class="methodsynopsis dc-description">
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<span class="methodname"><strong>ibase_blob_import</strong></span>
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( <span class="methodparam"><span class="type">resource</span> <code class="parameter">$file_handle</code></span>
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) : <span class="type">string</span></div>
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<p class="para rdfs-comment">
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This function creates a BLOB, reads an entire file into it, closes it and
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returns the assigned BLOB id.
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</p>
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</div>
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<div class="refsect1 parameters" id="refsect1-function.ibase-blob-import-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">link_identifier</code></dt>
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<dd>
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<p class="para">
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An InterBase link identifier. If omitted, the last opened link is
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assumed.
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</p>
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</dd>
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<dt>
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<code class="parameter">file_handle</code></dt>
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<dd>
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<p class="para">
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The file handle is a handle returned by <span class="function"><a href="fopen.html" class="function">fopen()</a></span>.
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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.ibase-blob-import-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 BLOB id on success, or <strong><code>FALSE</code></strong> on error.
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</p>
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</div>
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<div class="refsect1 examples" id="refsect1-function.ibase-blob-import-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-1195">
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<p><strong>Example #1 <span class="function"><strong>ibase_blob_import()</strong></span> example</strong></p>
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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 />$dbh </span><span style="color: #007700">= </span><span style="color: #0000BB">ibase_connect</span><span style="color: #007700">(</span><span style="color: #0000BB">$host</span><span style="color: #007700">, </span><span style="color: #0000BB">$username</span><span style="color: #007700">, </span><span style="color: #0000BB">$password</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$filename </span><span style="color: #007700">= </span><span style="color: #DD0000">'/tmp/bar'</span><span style="color: #007700">;<br /><br /></span><span style="color: #0000BB">$fd </span><span style="color: #007700">= </span><span style="color: #0000BB">fopen</span><span style="color: #007700">(</span><span style="color: #0000BB">$filename</span><span style="color: #007700">, </span><span style="color: #DD0000">'r'</span><span style="color: #007700">);<br />if (</span><span style="color: #0000BB">$fd</span><span style="color: #007700">) {<br /><br /> </span><span style="color: #0000BB">$blob </span><span style="color: #007700">= </span><span style="color: #0000BB">ibase_blob_import</span><span style="color: #007700">(</span><span style="color: #0000BB">$dbh</span><span style="color: #007700">, </span><span style="color: #0000BB">$fd</span><span style="color: #007700">);<br /> </span><span style="color: #0000BB">fclose</span><span style="color: #007700">(</span><span style="color: #0000BB">$fd</span><span style="color: #007700">);<br /><br /> if (!</span><span style="color: #0000BB">is_string</span><span style="color: #007700">(</span><span style="color: #0000BB">$blob</span><span style="color: #007700">)) {<br /> </span><span style="color: #FF8000">// import failed<br /> </span><span style="color: #007700">} else {<br /> </span><span style="color: #0000BB">$query </span><span style="color: #007700">= </span><span style="color: #DD0000">"INSERT INTO foo (name, data) VALUES ('</span><span style="color: #0000BB">$filename</span><span style="color: #DD0000">', ?)"</span><span style="color: #007700">;<br /> </span><span style="color: #0000BB">$prepared </span><span style="color: #007700">= </span><span style="color: #0000BB">ibase_prepare</span><span style="color: #007700">(</span><span style="color: #0000BB">$dbh</span><span style="color: #007700">, </span><span style="color: #0000BB">$query</span><span style="color: #007700">);<br /> if (!</span><span style="color: #0000BB">ibase_execute</span><span style="color: #007700">(</span><span style="color: #0000BB">$prepared</span><span style="color: #007700">, </span><span style="color: #0000BB">$blob</span><span style="color: #007700">)) {<br /> </span><span style="color: #FF8000">// record insertion failed<br /> </span><span style="color: #007700">}<br /> }<br />} else {<br /> </span><span style="color: #FF8000">// unable to open the data file<br /></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.ibase-blob-import-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="ibase_blob_add.html" class="function" rel="rdfs-seeAlso">ibase_blob_add()</a> - Add data into a newly created blob</span></li>
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<li class="member"><span class="function"><a href="ibase_blob_cancel.html" class="function" rel="rdfs-seeAlso">ibase_blob_cancel()</a> - Cancel creating blob</span></li>
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<li class="member"><span class="function"><a href="ibase_blob_close.html" class="function" rel="rdfs-seeAlso">ibase_blob_close()</a> - Close blob</span></li>
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<li class="member"><span class="function"><a href="ibase_blob_create.html" class="function" rel="rdfs-seeAlso">ibase_blob_create()</a> - Create a new blob for adding data</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> |