1: #!/usr/bin/perl
2: use IO::File;
3: use Image::Magick;
4: print "Content-type: text/html\n\n";
5: print "<body bgcolor=\"#FFFFFF\">\n";
6: my ($texfile,$laystyle,$numberofcolumns,$selectionmade) = split(/&/,$ENV{'QUERY_STRING'});
7: my $advans_role=0;
8: if ($selectionmade>=10000) {$selectionmade=$selectionmade/10000; $advans_role=1;}
9: my $figfile = $texfile;
10: $figfile =~ s/^([^\.]+printout)[^t]+\.tex/$1\.dat/;
11: my $duefile = $texfile;
12: $duefile =~ s/^([^\.]+printout)[^t]+\.tex/$1\.due/;
13: #do we have figures?
14: if (-e $figfile) {
15: my $temporary_file=IO::File->new($figfile) || die "Couldn't open file for reading: $!\n";
16: my @content_of_file = <$temporary_file>;
17: close $temporary_file;
18: my $noteps;
19: foreach $not_eps (@content_of_file) {
20: if ($not_eps ne '') {
21: my $eps_f = $not_eps;
22: $eps_f =~ s/\.[^.]*$/\.eps/i;
23: $_ = $eps_f;
24: m/\/([^\/]+)$/;
25: $eps_f = '/home/httpd/prtspool/'.$1;
26: my $image = Image::Magick->new;
27: $not_eps =~ s/^\s+//;
28: $not_eps =~ s/\s+$//;
29: $status = $image->Read($not_eps);
30: if ($status) {print " $status ";}
31: $image->Set(page => '+100+200');
32: $status = $image->Write($eps_f);
33: if ($status) {print " $status ";}
34: #check is eps exist in prtspool
35: if(not -e $eps_f) {
36: for (my $i=0;$i<10000;$i++) {
37: if (-e $eps_f.'.'.$i) {
38: rename $eps_f.'.'.$i, $eps_f;
39: last;
40: }
41: }
42: }
43: }
44: }
45: unlink $figfile;
46: }
47: #print "$texfile\n"; #name of the tex file for debugging only
48: if (-e $texfile) {
49: $texfile =~ m/^(.*)\/([^\/]+)$/;
50: my $name_file = $2;
51: my $path_file = $1.'/';
52: chdir $path_file;
53: system("latex $name_file 1>/dev/null 2>/dev/null");
54: if ($selectionmade>=10) {system("latex $name_file 1>/dev/null 2>/dev/null");} #to create table of contents
55: my $idxname=$name_file;
56: $idxname=~s/\.tex$/\.idx/;
57: if ($selectionmade>=100) {
58: system("makeindex $idxname");
59: system("latex $name_file 1>/dev/null 2>/dev/null");
60: } #to create index
61: #Do we have a latex error in the log file?
62: my $logfilename = $texfile;
63: $logfilename =~ s/\.tex$/\.log/;
64: my $temporary_file=IO::File->new($logfilename) || die "Couldn't open file for reading: $!\n";
65: my @content_of_file = <$temporary_file>;
66: close $temporary_file;
67: my $body_log_file = join(' ',@content_of_file);
68: $logfilename =~ s/\.log$/\.html/;
69: $temporary_file = IO::File->new('>'.$logfilename);
70: print $temporary_file '<html><head><title>LOGFILE</title></head><body><pre>'.$body_log_file.'</pre></body></html>'."\n";
71: if ($body_log_file=~m/!\s+Emergency stop/) {
72: #LaTeX failed to parse tex file
73: print "<h2>LaTeX could not successfully parse your tex file.</h2>";
74: print "It probably has errors in it.<br />";
75: my $whereitbegins = rindex $body_log_file,'STAMPOFPASSEDRESOURCESTART';
76: my $whereitends = rindex $body_log_file,'STAMPOFPASSEDRESOURCEEND';
77: if ($whereitbegins!=-1 and $whereitends!=-1) {
78: print "With very high probability this error occured in ".substr($body_log_file,$whereitbegins+26,$whereitends-$whereitbegins-26)."<br /><br />";
79: }
80: print "Here are the error messages in the LaTeX log file</br><br />";
81: my $sygnal = 0;
82: for (my $i=0;$i<=$#content_of_file;$i++) {
83: if ($content_of_file[$i]=~m/^Runaway argument?/ or $content_of_file[$i]=~m/^!/) {
84: $sygnal = 1;
85: }
86: if ($content_of_file[$i]=~m/Here is how much of/) {
87: $sygnal = 0;
88: }
89: if ($sygnal) {
90: print "$content_of_file[$i]<br />";
91: }
92: }
93: if ($advans_role) {
94: print "<b><big>The link to ";
95: $logfilename=~s/\/home\/httpd//;
96: print "<a href=\"$logfilename\">Your log file </a></big></b>";
97: print "\n";
98: #link tooriginal LaTeX file (included according Michael Hamlin desire)
99: my $tex_temporary_file=IO::File->new($texfile) || die "Couldn't open file for reading: $!\n";
100: my @tex_content_of_file = <$tex_temporary_file>;
101: close $tex_temporary_file;
102: my $body_tex_file = join(' ',@tex_content_of_file);
103: $texfile =~ s/\.tex$/aaaaa\.html/;
104: $tex_temporary_file = IO::File->new('>'.$texfile);
105: print $tex_temporary_file '<html><head><title>LOGFILE</title></head><body><pre>'.$body_tex_file.'</pre></body></html>'."\n";
106: print "<br /><br />";
107: print "<b><big>The link to ";
108: $texfile=~s/\/home\/httpd//;
109: print "<a href=\"$texfile\">Your original LaTeX file </a></big></b>";
110: print "\n";
111: }
112:
113: } elsif ($body_log_file=~m/<inserted text>/) {
114: my $whereitbegins = index $body_log_file,'<inserted text>';
115: print "You are running LaTeX in the <b>batch mode</b>.";
116: while ($whereitbegins != -1) {
117: my $tempobegin=$whereitbegins;
118: $whereitbegins = rindex $body_log_file,'STAMPOFPASSEDRESOURCESTART',$whereitbegins;
119: my $whereitends = index $body_log_file,'STAMPOFPASSEDRESOURCEEND',$whereitbegins;
120: print "<br />It has found an error in".substr($body_log_file,$whereitbegins+26,$whereitends-$whereitbegins-26)." <br /> and corrected it.\n";
121: print "Usually this correction is valid but you probably need to check the indicated resource one more time and implement neccessary corrections by yourself.\n";
122: $whereitbegins = index $body_log_file,'<inserted text>',$tempobegin+10;
123: }
124: $name_file =~ s/\.tex/\.dvi/;
125: my $new_name_file = $name_file;
126: $new_name_file =~ s/\.dvi/\.ps/;
127: my $comma = "dvips -Ppdf -G0 -o $new_name_file";
128: system("$comma $name_file 1>/dev/null 2>/dev/null");
129: if (-e $new_name_file) {
130: print "<h1>PDF output file (see link below)</h1>\n";
131: $new_name_file =~ m/^(.*)\./;
132: my $tempo_file = $1.'temporar.ps';
133: my $name_file = $1.'.pdf';
134: if ($laystyle eq 'album' and $numberofcolumns eq '2') {
135: $comma = "psnup -2 -s1.0 $new_name_file";
136: system("$comma $tempo_file 1>/dev/null 2>/dev/null");
137: system("ps2pdf $tempo_file $name_file 1>/dev/null 2>/dev/null");
138: } elsif ($laystyle eq 'book' and $numberofcolumns eq '2') {
139: $comma = 'pstops -pletter "2:0+1(0.48w,0)"';
140: system("$comma $new_name_file $tempo_file 1>/dev/null 2>/dev/null");
141: system("ps2pdf $tempo_file $name_file 1>/dev/null 2>/dev/null");
142: } else {
143: system("ps2pdf $new_name_file $name_file 1>/dev/null 2>/dev/null");
144: }
145: my $texlog = $texfile;
146: my $texaux = $texfile;
147: my $texdvi = $texfile;
148: my $texps = $texfile;
149: $texlog =~ s/\.tex/\.log/;
150: $texaux =~ s/\.tex/\.aux/;
151: $texdvi =~ s/\.tex/\.dvi/;
152: $texps =~ s/\.tex/\.ps/;
153: my @garb = ($texaux,$texdvi,$texps);
154: # unlink @garb;
155: unlink $duefile;
156: print "<a href=\"/prtspool/$name_file\">Your PDF document</a>";
157: if ($advans_role) {
158: print "<br /><br />";
159: print "<b><big>The link to ";
160: $logfilename=~s/\/home\/httpd//;
161: print "<a href=\"$logfilename\">Your log file </a></big></b>";
162: print "\n";
163: #link tooriginal LaTeX file (included according Michael Hamlin desire)
164: my $tex_temporary_file=IO::File->new($texfile) || die "Couldn't open file for reading: $!\n";
165: my @tex_content_of_file = <$tex_temporary_file>;
166: close $tex_temporary_file;
167: my $body_tex_file = join(' ',@tex_content_of_file);
168: $texfile =~ s/\.tex$/aaaaa\.html/;
169: $tex_temporary_file = IO::File->new('>'.$texfile);
170: print $tex_temporary_file '<html><head><title>LOGFILE</title></head><body><pre>'.$body_tex_file.'</pre></body></html>'."\n";
171: print "<br /><br />";
172: print "<b><big>The link to ";
173: $texfile=~s/\/home\/httpd//;
174: print "<a href=\"$texfile\">Your original LaTeX file </a></big></b>";
175: print "\n";
176: }
177: }
178: } else {
179: #LaTeX successfully parsed tex file
180: $name_file =~ s/\.tex/\.dvi/;
181: my $new_name_file = $name_file;
182: $new_name_file =~ s/\.dvi/\.ps/;
183: my $comma = "dvips -Ppdf -G0 -o $new_name_file";
184: system("$comma $name_file 1>/dev/null 2>/dev/null");
185: if (-e $new_name_file) {
186: print "<h1>Successfully created PDF output file (see link below)</h1>\n";
187: $new_name_file =~ m/^(.*)\./;
188: my $tempo_file = $1.'temporar.ps';
189: my $name_file = $1.'.pdf';
190: if ($laystyle eq 'album' and $numberofcolumns eq '2') {
191: $comma = "psnup -2 -s1.0 $new_name_file";
192: system("$comma $tempo_file 1>/dev/null 2>/dev/null");
193: system("ps2pdf $tempo_file $name_file 1>/dev/null 2>/dev/null");
194: } elsif ($laystyle eq 'book' and $numberofcolumns eq '2') {
195: $comma = 'pstops -pletter "2:0+1(0.48w,0)"';
196: system("$comma $new_name_file $tempo_file 1>/dev/null 2>/dev/null");
197: system("ps2pdf $tempo_file $name_file 1>/dev/null 2>/dev/null");
198: } else {
199: system("ps2pdf $new_name_file $name_file 1>/dev/null 2>/dev/null");
200: }
201: my $texlog = $texfile;
202: my $texaux = $texfile;
203: my $texdvi = $texfile;
204: my $texps = $texfile;
205: $texlog =~ s/\.tex/\.log/;
206: $texaux =~ s/\.tex/\.aux/;
207: $texdvi =~ s/\.tex/\.dvi/;
208: $texps =~ s/\.tex/\.ps/;
209: my @garb = ($texlog,$texaux,$texdvi,$texps);
210: # unlink @garb;
211: unlink $duefile;
212: print "<a href=\"/prtspool/$name_file\">Your PDF document</a>";
213: print "\n";
214: }
215: }
216: } else {
217: print "LaTeX file $texfile was not created successfully";
218: }
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