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PDF file signature check
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@vfr
vfr committed Oct 12, 2012
1 parent 962f8d3 commit 3548ea1
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Showing 2 changed files with 5 additions and 10 deletions.
4 changes: 2 additions & 2 deletions Reader.xcodeproj/project.pbxproj
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Original file line number Diff line number Diff line change
Expand Up @@ -212,11 +212,11 @@
29B97317FDCFA39411CA2CEA /* Resources */ = {
isa = PBXGroup;
children = (
8D1107310486CEB800E47090 /* Reader-Info.plist */,
4541A9D7122EA716001A5E60 /* Localizable.strings */,
45AB72DF141FC04B003524C3 /* README.md */,
45D5AD9E1610E66B00706B9A /* HISTORY.md */,
45AB72DD141FC043003524C3 /* LICENSE.md */,
8D1107310486CEB800E47090 /* Reader-Info.plist */,
4541A9D7122EA716001A5E60 /* Localizable.strings */,
45AB72DB141FC039003524C3 /* Reader.pdf */,
);
name = Resources;
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11 changes: 3 additions & 8 deletions Sources/ReaderDocument.m
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@@ -1,6 +1,6 @@
//
// ReaderDocument.m
// Reader v2.6.0
// Reader v2.6.1
//
// Created by Julius Oklamcak on 2011-07-01.
// Copyright © 2011-2012 Julius Oklamcak. All rights reserved.
Expand Down Expand Up @@ -179,16 +179,11 @@ + (BOOL)isPDF:(NSString *)filePath

if (fd > 0) // We have a valid file descriptor
{
const unsigned char sig[4]; // File signature
const char sig[1024]; // File signature buffer

ssize_t len = read(fd, (void *)&sig, sizeof(sig));

if (len == 4)
if (sig[0] == '%')
if (sig[1] == 'P')
if (sig[2] == 'D')
if (sig[3] == 'F')
state = YES;
state = (strnstr(sig, "%PDF", len) != NULL);

close(fd); // Close the file
}
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6 comments on commit 3548ea1

@Rajios
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@Rajios Rajios commented on 3548ea1 Nov 5, 2012

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Hi,
I m new to ios
I need the latest version without ARC or can u suggest the version number

@t89
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@t89 t89 commented on 3548ea1 Jan 11, 2013

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A search function would be really usefull. I've been working on one but got stuck in your Scanner... :/

@engkhaled
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Hi
i would like to use this source code in my project
but i have one problem i wanna make pdf view Display pdf from right to left
not Left to right can you help me plz?
thanks in advance

@mlibary
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@mlibary mlibary commented on 3548ea1 Feb 3, 2013

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Hi;

Thank you for this useful open source code, but I have one question only :)

I want the book to start navigating from Right to Left (Like an Arabic book).
How can I do that ?!

Thanks in advance :)

@kiroskirin
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Hi, how can I add page flip effect of UIPageViewController to this good open source.

Thanks you.

@obaidjawad
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@mlibary have you attained the functionality from right to left for an arabic book if yes please share it with me as I'm also stuck to it.

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