50 lines
1.3 KiB
PHP
50 lines
1.3 KiB
PHP
<?php
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set_include_path(get_include_path() . PATH_SEPARATOR . realpath(dirname(__FILE__) . '/../../min/lib'));
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require 'HTTP/ConditionalGet.php';
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// emulate regularly updating document
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$every = 20;
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$lastModified = round(time()/$every)*$every - $every;
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require 'HTTP/Encoder.php';
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list($enc,) = HTTP_Encoder::getAcceptedEncoding();
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$cg = new HTTP_ConditionalGet(array(
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'lastModifiedTime' => $lastModified
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,'encoding' => $enc
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));
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$cg->sendHeaders();
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if ($cg->cacheIsValid) {
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// we're done
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exit();
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}
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// output encoded content
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$title = 'ConditionalGet + Encoder';
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$explain = '
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<p>Using ConditionalGet and Encoder is straightforward. First impliment the
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ConditionalGet, then if the cache is not valid, encode and send the content</p>
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<p>This script emulates a document that changes every ' .$every. ' seconds.
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<br>This is version: ' . date('r', $lastModified) . '</p>
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';
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require '_include.php';
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$content = get_content(array(
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'title' => $title
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,'explain' => $explain
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));
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$he = new HTTP_Encoder(array(
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'content' => get_content(array(
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'title' => $title
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,'explain' => $explain
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))
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));
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$he->encode();
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// usually you would just $he->sendAll(), but here we want to emulate slow
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// connection
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$he->sendHeaders();
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send_slowly($he->getContent());
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