/php/function.mcrypt-list-modes.html

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  5.   <title>Gets an array of all supported modes</title>
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  13. </div><hr /><div id="function.mcrypt-list-modes" class="refentry">
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  14.  <div class="refnamediv">
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  15.   <h1 class="refname">mcrypt_list_modes</h1>
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  16.   <p class="verinfo">(PHP 4 &gt;= 4.0.2, PHP 5)</p><p class="refpurpose"><span class="refname">mcrypt_list_modes</span> &mdash; <span class="dc-title">Gets an array of all supported modes</span></p>
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  20.  <div class="refsect1 description" id="refsect1-function.mcrypt-list-modes-description">
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  21.   <h3 class="title">说明</h3>
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  22.   <div class="methodsynopsis dc-description">
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  23.    <span class="type">array</span> <span class="methodname"><strong>mcrypt_list_modes</strong></span>
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  24.     ([ <span class="methodparam"><span class="type">string</span> <code class="parameter">$lib_dir</code><span class="initializer"> = ini_get(&quot;mcrypt.modes_dir&quot;)</span></span>
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  25.   ] )</div>
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  26. 

  27.   <p class="para rdfs-comment">
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  28.    Gets the list of all supported modes in the
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  29.    <em><code class="parameter">lib_dir</code></em> parameter.
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  30.   </p>
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  31.  </div>
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  34.  <div class="refsect1 parameters" id="refsect1-function.mcrypt-list-modes-parameters">
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  35.   <h3 class="title">参数</h3>
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  36.   <p class="para">
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  37.    <dl>
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  39.     <dt>
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  40. 

  41.      <span class="term"><em><code class="parameter">lib_dir</code></em></span>
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  42.      <dd>
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  43. 

  44.       <p class="para">
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  45.        Specifies the directory where all modes are located. If not
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  46.        specified, the value of the <em>mcrypt.modes_dir</em>
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  47.        <var class="filename">php.ini</var> directive is used.
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  48.       </p>
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  49.      </dd>
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  59.  <div class="refsect1 returnvalues" id="refsect1-function.mcrypt-list-modes-returnvalues">
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  60.   <h3 class="title">返回值</h3>
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  61.   <p class="para">
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  62.    Returns an array with all the supported modes.
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  63.   </p>
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  64.  </div>
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  67.  <div class="refsect1 examples" id="refsect1-function.mcrypt-list-modes-examples">
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  68.   <h3 class="title">范例</h3>
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  69.   <p class="para">
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  70.    <div class="example" id="example-882">
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  71.     <p><strong>Example #1  <span class="function"><strong>mcrypt_list_modes()</strong></span> Example</strong></p>
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  72.     <div class="example-contents">
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  73. <div class="phpcode"><code><span style="color: #000000">
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  74. <span style="color: #0000BB">&lt;?php<br />&nbsp;&nbsp;&nbsp;&nbsp;$modes&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">mcrypt_list_modes</span><span style="color: #007700">();<br /><br />&nbsp;&nbsp;&nbsp;&nbsp;foreach&nbsp;(</span><span style="color: #0000BB">$modes&nbsp;</span><span style="color: #007700">as&nbsp;</span><span style="color: #0000BB">$mode</span><span style="color: #007700">)&nbsp;{<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;echo&nbsp;</span><span style="color: #DD0000">"</span><span style="color: #0000BB">$mode</span><span style="color: #DD0000">&nbsp;&lt;br&nbsp;/&gt;\n"</span><span style="color: #007700">;<br />&nbsp;&nbsp;&nbsp;&nbsp;}<br /></span><span style="color: #0000BB">?&gt;</span>
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  75. </span>
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  76. </code></div>
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  77.     </div>
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  79.     <div class="example-contents"><p>
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  80.      The example above will produce a list with all supported
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  81.      algorithms in the default mode directory. If it is not set
    82. 

  82.      with the <em>mcrypt.modes_dir</em> <var class="filename">php.ini</var>
    83. 

  83.      directive, the default directory of mcrypt is used (which
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  84.      is <var class="filename">/usr/local/lib/libmcrypt</var>).
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  85.     </p></div>
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