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v1.0.6: parser.cfm — PDFBox Loader + BufferedInputStream

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naeel
2026-06-18 16:37:25 +04:00
parent 186c889513
commit 3e191f83ed
2 changed files with 35 additions and 19 deletions
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parser.cfm
+34 -18
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@@ -29,26 +29,42 @@
<cfset fileBytes = binaryDecode(doc.original_bytes, "base64")>
<!--- Байты → InputStream --->
<cfset bais = createObject("java", "java.io.ByteArrayInputStream").init(fileBytes)>
<!--- Открываем PDF --->
<cfset pdfDoc = createObject("java", "org.apache.pdfbox.pdmodel.PDDocument").load(bais)>
<cfset stripper = createObject("java", "org.apache.pdfbox.text.PDFTextStripper")>
<cfset bis = createObject("java", "java.io.BufferedInputStream").init(bais)>
<cfset pageCount = pdfDoc.getNumberOfPages()>
<cfloop from="1" to="#pageCount#" index="pn">
<cfset stripper.setStartPage(pn)>
<cfset stripper.setEndPage(pn)>
<cfset pageText = stripper.getText(pdfDoc)>
<cfif len(trim(pageText))>
<cfloop list="#pageText#" index="line" delimiters="#chr(10)#">
<cfset line = trim(line)>
<cfif len(line)>
<cfset arrayAppend(elements, {type: "paragraph", style: "", text: line, page: pn})>
</cfif>
</cfloop>
</cfif>
</cfloop>
<!--- Пробуем PDFBox 3.x Loader, иначе 2.x PDDocument.load --->
<cfset pdfDoc = 0>
<cftry>
<cfset pdfDoc = createObject("java", "org.apache.pdfbox.Loader").loadPDF(bis)>
<cfcatch>
<cftry>
<cfset pdfDoc = createObject("java", "org.apache.pdfbox.pdmodel.PDDocument").load(bis)>
<cfcatch>
<cfset arrayAppend(errors, "PDFBox: cannot open PDF — " & cfcatch.message)>
</cfcatch>
</cftry>
</cfcatch>
</cftry>
<cfif NOT isNumeric(pdfDoc)>
<cfset stripper = createObject("java", "org.apache.pdfbox.text.PDFTextStripper")>
<cfset pdfDoc.close()>
<cfset pageCount = pdfDoc.getNumberOfPages()>
<cfloop from="1" to="#pageCount#" index="pn">
<cfset stripper.setStartPage(pn)>
<cfset stripper.setEndPage(pn)>
<cfset pageText = stripper.getText(pdfDoc)>
<cfif len(trim(pageText))>
<cfloop list="#pageText#" index="line" delimiters="#chr(10)#">
<cfset line = trim(line)>
<cfif len(line)>
<cfset arrayAppend(elements, {type: "paragraph", style: "", text: line, page: pn})>
</cfif>
</cfloop>
</cfif>
</cfloop>
<cfset pdfDoc.close()>
</cfif>
<cfset bis.close()>
<cfset bais.close()>
<cfcatch>