Determine if PDF file has searchable text in PHP -


we have hundreds of pdf files on server. of them contain searchable text , others not.

i asked find out searchable , not.

does know of way read in bunch of pdfs , determine if pdf document contains text searchable/selectable or if pdf contains non-selectable/searchable text needs ocrd?

i don't need read in text; need able detect possibly tags or keywords, suggests there fonts or in raw data.

are there tags in searchable pdf make easy detect?

thanks

you modify code(pdf2text) suit purposes, believe. or this answer might right spot well.


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