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  1. <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
    2. 

  2. <html>
    3. 

  3.  <head>
    4. 

  4.   <meta http-equiv="content-type" content="text/html; charset=UTF-8">
    5. 

  5.   <title>Example that implements inclued into an application</title>
    6. 

  6. 

  7.  </head>
    8. 

  8.  <body><div class="manualnavbar" style="text-align: center;">
    9. 

  9.  <div class="prev" style="text-align: left; float: left;"><a href="inclued.examples.html">范例</a></div>
    10. 

  10.  <div class="next" style="text-align: right; float: right;"><a href="ref.inclued.html">inclued 函数</a></div>
    11. 

  11.  <div class="up"><a href="inclued.examples.html">范例</a></div>
    12. 

  12.  <div class="home"><a href="index.html">PHP Manual</a></div>
    13. 

  13. </div><hr /><div id="inclued.examples-implementation" class="section">
    14. 

  14.   <h2 class="title">Example that implements inclued into an application</h2>
    15. 

  15.   <p class="para">
    16. 

  16.    This example demonstrates the process of implementing inclued into
    17. 

  17.    an existing application, and viewing the results.
    18. 

  18.   </p>
    19. 

  19.   <p class="para">
    20. 

  20.    <div class="example" id="example-414">
    21. 

  21.     <p><strong>Example #1 Getting the data within the PHP application itself (function)</strong></p>
    22. 

  22.     <div class="example-contents">
    23. 

  23. <div class="phpcode"><code><span style="color: #000000">
    24. 

  24. <span style="color: #0000BB">&lt;?php<br /></span><span style="color: #FF8000">//&nbsp;File&nbsp;to&nbsp;store&nbsp;the&nbsp;inclued&nbsp;information<br /></span><span style="color: #0000BB">$fp&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">fopen</span><span style="color: #007700">(</span><span style="color: #DD0000">'/tmp/wp.ser'</span><span style="color: #007700">,&nbsp;</span><span style="color: #DD0000">'w'</span><span style="color: #007700">);<br />if&nbsp;(</span><span style="color: #0000BB">$fp</span><span style="color: #007700">)&nbsp;{<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$clue&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">inclued_get_data</span><span style="color: #007700">();<br />&nbsp;&nbsp;&nbsp;&nbsp;if&nbsp;(</span><span style="color: #0000BB">$clue</span><span style="color: #007700">)&nbsp;{<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">fwrite</span><span style="color: #007700">(</span><span style="color: #0000BB">$fp</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">serialize</span><span style="color: #007700">(</span><span style="color: #0000BB">$clue</span><span style="color: #007700">));<br />&nbsp;&nbsp;&nbsp;&nbsp;}<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">fclose</span><span style="color: #007700">(</span><span style="color: #0000BB">$fp</span><span style="color: #007700">);<br />}<br /></span><span style="color: #0000BB">?&gt;</span>
    25. 

  25. </span>
    26. 

  26. </code></div>
    27. 

  27.     </div>
    28. 

  28. 

  29.    </div>
    30. 

  30.   </p>
    31. 

  31.   <p class="para">
    32. 

  32.    Now that some data exists, it&#039;s time to make sense of it in the form of
    33. 

  33.    a graph. The inclued extension includes a PHP file named
    34. 

  34.    <var class="filename">gengraph.php</var> that creates a dot file that 
    35. 

  35.    requires the <a href="http://www.graphviz.org/" class="link external">&raquo;&nbsp;graphviz</a> library.
    36. 

  36.    However, this form is not required.
    37. 

  37.   </p>
    38. 

  38.   <p class="para">
    39. 

  39.    <div class="example" id="example-415">
    40. 

  40.     <p><strong>Example #2 Example use of gengraph.php</strong></p>
    41. 

  41.     <div class="example-contents"><p>
    42. 

  42.      This example creates an image named inclued.png that
    43. 

  43.      shows the inclued data.
    44. 

  44.     </p></div>
    45. 

  45.     <div class="example-contents">
    46. 

  46. <div class="shellcode"><pre class="shellcode"># First, create the dot file
    47. 

  47. $ php gengraph.php -i /tmp/wp.ser -o wp.dot
    48. 

  48. 

  49. # Next, create the image
    50. 

  50. $ dot -Tpng -o inclued.png wp.dot</pre>
    51. 

  51. </div>
    52. 

  52.     </div>
    53. 

  53. 

  54.    </div>
    55. 

  55.   </p>
    56. 

  56.   <p class="para">
    57. 

  57.    <div class="example" id="example-416">
    58. 

  58.     <p><strong>Example #3 Listing data via inclued dumps (configuration)</strong></p>
    59. 

  59.     <div class="example-contents"><p>
    60. 

  60.      When using the <a href="inclued.configuration.html#ini.inclued.dumpdir" class="link">inclued.dumpdir</a>
    61. 

  61.      directive, files (include clues) are dumped with every request. Here&#039;s one
    62. 

  62.      way to list those files, and  <span class="function"><a href="function.unserialize.html" class="function">unserialize()</a></span> them.
    63. 

  63.     </p></div>
    64. 

  64.     <div class="example-contents">
    65. 

  65. <div class="phpcode"><code><span style="color: #000000">
    66. 

  66. <span style="color: #0000BB">&lt;?php<br />$path&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">ini_get</span><span style="color: #007700">(</span><span style="color: #DD0000">'inclued.dumpdir'</span><span style="color: #007700">);<br />if&nbsp;(</span><span style="color: #0000BB">$path&nbsp;</span><span style="color: #007700">&amp;&amp;&nbsp;</span><span style="color: #0000BB">is_dir</span><span style="color: #007700">(</span><span style="color: #0000BB">$path</span><span style="color: #007700">))&nbsp;{<br /><br />&nbsp;&nbsp;&nbsp;&nbsp;echo&nbsp;</span><span style="color: #DD0000">"Path:&nbsp;</span><span style="color: #0000BB">$path</span><span style="color: #DD0000">"</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">PHP_EOL</span><span style="color: #007700">;<br /><br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$inclues&nbsp;</span><span style="color: #007700">=&nbsp;new&nbsp;</span><span style="color: #0000BB">GlobIterator</span><span style="color: #007700">(</span><span style="color: #0000BB">$path&nbsp;</span><span style="color: #007700">.&nbsp;</span><span style="color: #0000BB">DIRECTORY_SEPARATOR&nbsp;</span><span style="color: #007700">.&nbsp;</span><span style="color: #DD0000">'inclued*'</span><span style="color: #007700">);<br /><br />&nbsp;&nbsp;&nbsp;&nbsp;if&nbsp;(</span><span style="color: #0000BB">$inclues</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">count</span><span style="color: #007700">()&nbsp;===&nbsp;</span><span style="color: #0000BB">0</span><span style="color: #007700">)&nbsp;{<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;echo&nbsp;</span><span style="color: #DD0000">'No&nbsp;clues&nbsp;today'</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">PHP_EOL</span><span style="color: #007700">;<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;exit;<br />&nbsp;&nbsp;&nbsp;&nbsp;}<br /><br />&nbsp;&nbsp;&nbsp;&nbsp;foreach&nbsp;(</span><span style="color: #0000BB">$inclues&nbsp;</span><span style="color: #007700">as&nbsp;</span><span style="color: #0000BB">$inclue</span><span style="color: #007700">)&nbsp;{<br /><br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;echo&nbsp;</span><span style="color: #DD0000">'Inclued&nbsp;file:&nbsp;'</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">$inclue</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">getFilename</span><span style="color: #007700">(),&nbsp;</span><span style="color: #0000BB">PHP_EOL</span><span style="color: #007700">;<br /><br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$data&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">file_get_contents</span><span style="color: #007700">(</span><span style="color: #0000BB">$inclue</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">getPathname</span><span style="color: #007700">());<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;if&nbsp;(</span><span style="color: #0000BB">$data</span><span style="color: #007700">)&nbsp;{<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$inc&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">unserialize</span><span style="color: #007700">(</span><span style="color: #0000BB">$data</span><span style="color: #007700">);<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;echo&nbsp;</span><span style="color: #DD0000">'&nbsp;--&nbsp;filename:&nbsp;'</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">$inc</span><span style="color: #007700">[</span><span style="color: #DD0000">'request'</span><span style="color: #007700">][</span><span style="color: #DD0000">'SCRIPT_FILENAME'</span><span style="color: #007700">],&nbsp;</span><span style="color: #0000BB">PHP_EOL</span><span style="color: #007700">;<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;echo&nbsp;</span><span style="color: #DD0000">'&nbsp;--&nbsp;number&nbsp;of&nbsp;includes:&nbsp;'</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">count</span><span style="color: #007700">(</span><span style="color: #0000BB">$inc</span><span style="color: #007700">[</span><span style="color: #DD0000">'includes'</span><span style="color: #007700">]),&nbsp;</span><span style="color: #0000BB">PHP_EOL</span><span style="color: #007700">;<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;echo&nbsp;</span><span style="color: #0000BB">PHP_EOL</span><span style="color: #007700">;<br />&nbsp;&nbsp;&nbsp;&nbsp;}<br />}&nbsp;else&nbsp;{<br />&nbsp;&nbsp;&nbsp;&nbsp;echo&nbsp;</span><span style="color: #DD0000">'I&nbsp;am&nbsp;totally&nbsp;clueless&nbsp;today.'</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">PHP_EOL</span><span style="color: #007700">;<br />}<br /></span><span style="color: #0000BB">?&gt;</span>
    67. 

  67. </span>
    68. 

  68. </code></div>
    69. 

  69.     </div>
    70. 

  70. 

  71.     <div class="example-contents"><p>以上例程的输出类似于：</p></div>
    72. 

  72.     <div class="example-contents screen">
    73. 

  73. <div class="cdata"><pre>
    74. 

  74. PATH: /tmp/inclued
    75. 

  75. Inclued file: inclued.56521.1
    76. 

  76.  -- filename: /Users/philip/test.php
    77. 

  77.  -- number of includes: 1
    78. 

  78. 

  79. Inclued file: inclued.56563.1
    80. 

  80.  -- filename: /tmp/none.php
    81. 

  81.  -- number of includes: 0
    82. 

  82. 

  83. Inclued file: inclued.56636.1
    84. 

  84.  -- filename: /tmp/three.php
    85. 

  85.  -- number of includes: 3
    86. 

  86. </pre></div>
    87. 

  87.     </div>
    88. 

  88.    </div>
    89. 

  89.   </p>
    90. 

  90.  </div><hr /><div class="manualnavbar" style="text-align: center;">
    91. 

  91.  <div class="prev" style="text-align: left; float: left;"><a href="inclued.examples.html">范例</a></div>
    92. 

  92.  <div class="next" style="text-align: right; float: right;"><a href="ref.inclued.html">inclued 函数</a></div>
    93. 

  93.  <div class="up"><a href="inclued.examples.html">范例</a></div>
    94. 

  94.  <div class="home"><a href="index.html">PHP Manual</a></div>
    95. 

  95. </div></body></html>
    96. 

  96.