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96 ” T i d y Extension Output Obtaining the resulting output of tidy repairing a document is fairly simple. While the object-oriented API offers no public declaration of the magic method __toString, it can be cast to a string as well as output directly using the echo construct. W r a p - U p This concludes the chapter. At this point, you should have your obtained document in a format suitable for input to an XML extension. The following few chapters will be devoted to using specific extensions to searching and extracting data from repaired documents. F o r the PHP manual section on the tidy extension, see http://php.net/tidy. F o r documentation on the tidy library itself, see http://tidy.sourceforge.net/#docs. F o r a tidy configuration setting reference, see http://tidy.sourceforge.net/docs/quickref.html.
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php|ar chitect’s Guide to W eb Sc
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vi ” CONTENTS Referring URLs . .
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viii ” CONTENTS HTTP Authenticati
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x ” CONTENTS Chapter 14 — PCRE
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xiv ” CONTENTS pleted. Each had a
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For ewor d W eb scraping is the fut
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Chapter 1 Introduction If you are l
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Introduction ” 3 in some instance
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Introduction ” 5 • Chapters 3-7
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8 ” HTTP R equests The HTTP proto
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10 ” HTTP http://en.wikipedia.org
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12 ” HTTP i Query String Limits M
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14 ” HTTP Server: Apache X-Powere
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16 ” HTTP set, it will persist fo
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18 ” HTTP Content Caching Two met
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20 ” HTTP as 0-499. To specify fr
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22 ” HTTP • Initialize a reques
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24 ” HTTP W rap-U p At this point
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HTTP Streams W rapper ” 29 Let
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HTTP Streams W rapper ” 31 Error
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HTTP Streams W rapper ” 33 ); ?>
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36 ” cURL Extension Simple R eque
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38 ” cURL Extension Setting M ult
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40 ” cURL Extension • CURLOPT_R
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42 ” cURL Extension containing th
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44 ” cURL Extension operate unpre
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166 ” Legality of W e b Scraping
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A p p e n d i x B M u l t i p r o c
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M u l t i p r o c e s s i n g ” 1
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