If you use a database like MySQL you can store the text in a field with an associated full text index. In some cases we can also modify the text and then save it back to a document file of the original format using with another class that can generate documents in the format we want.Īnyway, for searching purposes the text can be stored in any database, so we can perform searches of multiple documents with a single query. The resulting text may not be suitably formatted for display to users but it can well be used for searching purposes.
#Pdf search engine php pdf
With this class it is a piece of cake to convert any DOCX, DOC or PDF to plain text. Print $return Searching the Document Text It is basically the same thing for any documents in the supported formats. Then we use convertToText() method on the object which returns the converted text. With this example I will show you how easy is to convert any document to plain text: convertToText() Īs you can see, we include our class file then create a new Filetotext object which takes the file path as its parameter.
This class can extract text from PDF document files, as well Microsoft Word files, including the older versions that use a proprietary binary file format. That way we can use the text and save to a database and have the database server perform the searches using query parameters, or we can perform the searches we want to do directly in the text using PHP code.Ī solution for extracting the text from this kind of documents can be using the PHP DOC DOCX PDF to Text class. If we want to search DOCX, DOC and PDF files we need first to extract the text they contain.
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