function.fgetcsv.html
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"><html> <head> <title>Gets line from file pointer and parse for CSV fields</title> <meta http-equiv="content-type" content="text/html; charset=UTF-8"> </head> <body><div style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="function.fgetc.html">fgetc</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.fgets.html">fgets</a></div> <div class="up"><a href="ref.filesystem.html">Filesystem Functions</a></div> <div class="home"><a href="index.html">PHP Manual</a></div></div><hr /><div id="function.fgetcsv" class="refentry"> <div class="refnamediv"> <h1 class="refname">fgetcsv</h1> <p class="verinfo">(PHP 4, PHP 5)</p><p class="refpurpose"><span class="refname">fgetcsv</span> — <span class="dc-title">Gets line from file pointer and parse for CSV fields</span></p> </div> <div class="refsect1 description"> <h3 class="title">Description</h3> <div class="methodsynopsis dc-description"> <span class="type">array</span> <span class="methodname"><b><b>fgetcsv</b></b></span> ( <span class="methodparam"><span class="type">resource</span> <tt class="parameter">$handle</tt></span> [, <span class="methodparam"><span class="type">int</span> <tt class="parameter">$length</tt></span> [, <span class="methodparam"><span class="type">string</span> <tt class="parameter">$delimiter</tt></span> [, <span class="methodparam"><span class="type">string</span> <tt class="parameter">$enclosure</tt></span> [, <span class="methodparam"><span class="type">string</span> <tt class="parameter">$escape</tt></span> ]]]] )</div> <p class="para rdfs-comment"> Similar to <a href="function.fgets.html" class="function">fgets()</a> except that <b>fgetcsv()</b> parses the line it reads for fields in <acronym title="Comma Separated Value">CSV</acronym> format and returns an array containing the fields read. </p> </div> <div class="refsect1 parameters"> <h3 class="title">Parameters</h3> <p class="para"> <dl> <dt> <span class="term"><i><tt class="parameter">handle</tt></i></span> <dd> <p class="para"> A valid file pointer to a file successfully opened by <a href="function.fopen.html" class="function">fopen()</a>, <a href="function.popen.html" class="function">popen()</a>, or <a href="function.fsockopen.html" class="function">fsockopen()</a>. </p> </dd> </dt> <dt> <span class="term"><i><tt class="parameter">length</tt></i></span> <dd> <p class="para"> Must be greater than the longest line (in characters) to be found in the CSV file (allowing for trailing line-end characters). It became optional in PHP 5. Omitting this parameter (or setting it to 0 in PHP 5.0.4 and later) the maximum line length is not limited, which is slightly slower. </p> </dd> </dt> <dt> <span class="term"><i><tt class="parameter">delimiter</tt></i></span> <dd> <p class="para"> Set the field delimiter (one character only). Defaults as a comma. </p> </dd> </dt> <dt> <span class="term"><i><tt class="parameter">enclosure</tt></i></span> <dd> <p class="para"> Set the field enclosure character (one character only). Defaults as a double quotation mark. </p> </dd> </dt> <dt> <span class="term"><i><tt class="parameter">escape</tt></i></span> <dd> <p class="para"> Set the escape character (one character only). Defaults as a backslash (<i>\</i>) </p> </dd> </dt> </dl> </p> </div> <div class="refsect1 returnvalues"> <h3 class="title">Return Values</h3> <p class="para"> Returns an indexed array containing the fields read. </p> <blockquote><p><b class="note">Note</b>: A blank line in a CSV file will be returned as an array comprising a single <a href="language.types.null.html" class="type null">null</a> field, and will not be treated as an error. <br /> </p></blockquote> <blockquote><p><b class="note">Note</b>: <span class="simpara">If PHP is not properly recognizingthe line endings when reading files either on or created by a Macintoshcomputer, enabling the<a href="filesystem.configuration.html#ini.auto-detect-line-endings" class="link">auto_detect_line_endings</a>run-time configuration option may help resolve the problem.</span></p></blockquote> <p class="para"> <b>fgetcsv()</b> returns <b><tt>FALSE</tt></b> on error, including end of file. </p> </div> <div class="refsect1 changelog"> <h3 class="title">ChangeLog</h3> <p class="para"> <table class="informaltable"> <colgroup> <thead valign="middle"> <tr valign="middle"> <th colspan="1">Version</th> <th colspan="1">Description</th> </tr> </thead> <tbody valign="middle" class="tbody"> <tr valign="middle"> <td colspan="1" rowspan="1" align="left">5.3.0</td> <td colspan="1" rowspan="1" align="left"> The <i><tt class="parameter">escape</tt></i> parameter was added </td> </tr> <tr valign="middle"> <td colspan="1" rowspan="1" align="left">4.3.5</td> <td colspan="1" rowspan="1" align="left"> <b>fgetcsv()</b> is now binary safe </td> </tr> <tr valign="middle"> <td colspan="1" rowspan="1" align="left">4.3.0</td> <td colspan="1" rowspan="1" align="left"> The <i><tt class="parameter">enclosure</tt></i> parameter was added </td> </tr> </tbody> </colgroup> </table> </p> </div> <div class="refsect1 examples"> <h3 class="title">Examples</h3> <p class="para"> <div class="example"> <p><b>Example #1 Read and print the entire contents of a CSV file</b></p> <div class="example-contents"><div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB"><?php<br />$row </span><span style="color: #007700">= </span><span style="color: #0000BB">1</span><span style="color: #007700">;<br /></span><span style="color: #0000BB">$handle </span><span style="color: #007700">= </span><span style="color: #0000BB">fopen</span><span style="color: #007700">(</span><span style="color: #DD0000">"test.csv"</span><span style="color: #007700">, </span><span style="color: #DD0000">"r"</span><span style="color: #007700">);<br />while ((</span><span style="color: #0000BB">$data </span><span style="color: #007700">= </span><span style="color: #0000BB">fgetcsv</span><span style="color: #007700">(</span><span style="color: #0000BB">$handle</span><span style="color: #007700">, </span><span style="color: #0000BB">1000</span><span style="color: #007700">, </span><span style="color: #DD0000">","</span><span style="color: #007700">)) !== </span><span style="color: #0000BB">FALSE</span><span style="color: #007700">) {<br /> </span><span style="color: #0000BB">$num </span><span style="color: #007700">= </span><span style="color: #0000BB">count</span><span style="color: #007700">(</span><span style="color: #0000BB">$data</span><span style="color: #007700">);<br /> echo </span><span style="color: #DD0000">"<p> $num fields in line $row: <br /></p>\n"</span><span style="color: #007700">;<br /> </span><span style="color: #0000BB">$row</span><span style="color: #007700">++;<br /> for (</span><span style="color: #0000BB">$c</span><span style="color: #007700">=</span><span style="color: #0000BB">0</span><span style="color: #007700">; </span><span style="color: #0000BB">$c </span><span style="color: #007700">< </span><span style="color: #0000BB">$num</span><span style="color: #007700">; </span><span style="color: #0000BB">$c</span><span style="color: #007700">++) {<br /> echo </span><span style="color: #0000BB">$data</span><span style="color: #007700">[</span><span style="color: #0000BB">$c</span><span style="color: #007700">] . </span><span style="color: #DD0000">"<br />\n"</span><span style="color: #007700">;<br /> }<br />}<br /></span><span style="color: #0000BB">fclose</span><span style="color: #007700">(</span><span style="color: #0000BB">$handle</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">?></span></span></code></div> </div> </div> </p> </div> <div class="refsect1 notes"> <h3 class="title">Notes</h3> <blockquote><p><b class="note">Note</b>: Locale setting is taken into account by this function. If <var class="varname">LANG</var> is e.g. <i>en_US.UTF-8</i>, files in one-byte encoding are read wrong by this function. <br /> </p></blockquote> </div> <div class="refsect1 seealso"> <h3 class="title">See Also</h3> <p class="para"> <ul class="simplelist"> <li class="member"><a href="function.str-getcsv.html" class="function" rel="rdfs-seeAlso">str_getcsv()</a></li> <li class="member"><a href="function.explode.html" class="function" rel="rdfs-seeAlso">explode()</a></li> <li class="member"><a href="function.file.html" class="function" rel="rdfs-seeAlso">file()</a></li> <li class="member"><a href="function.pack.html" class="function" rel="rdfs-seeAlso">pack()</a></li> <li class="member"><a href="function.fputcsv.html" class="function" rel="rdfs-seeAlso">fputcsv()</a></li> </ul> </p> </div></div><hr /><div style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="function.fgetc.html">fgetc</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.fgets.html">fgets</a></div> <div class="up"><a href="ref.filesystem.html">Filesystem Functions</a></div> <div class="home"><a href="index.html">PHP Manual</a></div></div></body></html>⌨️ 快捷键说明
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