| … | |
… | |
| 48 | sql_ufetch $_[0]{dbh}, "select i from name where n = ? and v = ?", "$_[1]", $_[2] |
48 | sql_ufetch $_[0]{dbh}, "select i from name where n = ? and v = ?", "$_[1]", $_[2] |
| 49 | or sql_insertid sql_exec $_[0]{dbh}, "insert into name values (NULL, ?, ?)", "$_[1]", $_[2]; |
49 | or sql_insertid sql_exec $_[0]{dbh}, "insert into name values (NULL, ?, ?)", "$_[1]", $_[2]; |
| 50 | |
50 | |
| 51 | } |
51 | } |
| 52 | |
52 | |
| 53 | sub new_value { |
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| 54 | sql_insertid sql_exec $_[0]{dbh}, "insert into value values (NULL, ?)", $_[1]; |
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| 55 | } |
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| 56 | |
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| 57 | sub new_xml_insert_parser { |
53 | sub new_xml_insert_parser { |
| 58 | my $self = shift; |
54 | my $self = shift; |
| 59 | my $dbh = $self->{dbh}; |
55 | my $dbh = $self->{dbh}; |
| 60 | |
56 | |
| 61 | my $did = 55; |
57 | my $did = 55; |
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58 | my $max = 1 + sql_fetch $dbh, "select max(l) from node"; |
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59 | |
| 62 | my $n = 1; |
60 | my $n = $max + 1; |
| 63 | |
61 | |
| 64 | my @l; |
62 | my @l; |
| 65 | my @attr; |
63 | my @attr; |
| 66 | |
64 | |
| 67 | new XML::Parser |
65 | new XML::Parser |
| 68 | Namespaces => 1, |
66 | Namespaces => 1, |
| 69 | NoExpand => 1, |
67 | NoExpand => 1, |
| 70 | Handlers => { |
68 | Handlers => { |
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69 | Comment => sub { |
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70 | ++$n; |
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71 | sql_exec $dbh, "insert into node values (?, ?, 'comment', NULL)", |
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72 | $n, $n+1; |
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73 | sql_exec $dbh, "insert into value values (?, ?)", |
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74 | $n, $_[1]; |
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75 | ++$n; |
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76 | }, |
| 71 | Char => sub { |
77 | Char => sub { |
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78 | ++$n; |
| 72 | sql_exec $dbh, "insert into node values (?, ?, ?, 'pcdata', ?)", |
79 | sql_exec $dbh, "insert into node values (?, ?, 'pcdata', NULL)", |
| 73 | $did, $n+1, $n+2, $self->new_value($_[1]); |
80 | $n, $n+1; |
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81 | sql_exec $dbh, "insert into value values (?, ?)", |
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82 | $n, $_[1]; |
| 74 | $n += 2; |
83 | ++$n; |
| 75 | }, |
84 | }, |
| 76 | Start => sub { |
85 | Start => sub { |
| 77 | my ($parser, $element, @attrs) = @_; |
86 | my ($parser, $element, @attrs) = @_; |
| 78 | push @l, ++$n; |
87 | push @l, ++$n; |
| 79 | push @attr, \@attrs; |
88 | push @attr, \@attrs; |
| 80 | }, |
89 | }, |
| 81 | End => sub { |
90 | End => sub { |
| 82 | my ($parser, $element) = @_; |
91 | my ($parser, $element) = @_; |
| 83 | my $attr = pop @attr; |
92 | my $attr = pop @attr; |
| 84 | my $l = pop @l; |
93 | my $l = pop @l; |
| 85 | sql_exec $dbh, "insert into node values (?, ?, ?, 'element', ?)", |
94 | sql_exec $dbh, "insert into node values (?, ?, 'element', ?)", |
| 86 | $did, $l, ++$n, $self->name_id($parser->namespace($element), $element); |
95 | $l, ++$n, $self->name_id($parser->namespace($element), $element); |
| 87 | |
96 | |
| 88 | for (my $i = 0; $i < @$attr; $i += 2) { |
97 | for (my $i = 0; $i < @$attr; $i += 2) { |
| 89 | sql_exec $dbh, "insert into attr values (?, ?, ?, ?)", |
98 | sql_exec $dbh, "insert into attr values (?, ?, ?)", |
| 90 | $did, $l, $self->name_id($parser->namespace($attr->[$i]), $attr->[$i]), |
99 | $l, $self->name_id($parser->namespace($attr->[$i]), $attr->[$i]), |
| 91 | $self->new_value($attr->[$i+1]); |
100 | $attr->[$i+1]; |
| 92 | } |
101 | } |
| 93 | }, |
102 | }, |
| 94 | Final => sub { |
103 | Final => sub { |
| 95 | sql_exec $dbh, "insert into node values (?, ?, ?, 'root', 0)", |
104 | sql_exec $dbh, "insert into node values (?, ?, 'root', NULL)", |
| 96 | $did, 1, ++$n; |
105 | $max*1, ++$n; |
| 97 | }, |
106 | }, |
| 98 | }, |
107 | }, |
| 99 | @_, |
108 | @_, |
| 100 | ; |
109 | ; |
| 101 | } |
110 | } |
| 102 | |
111 | |
| 103 | sub get_fragment { |
112 | sub get_fragment { |
| 104 | my ($self, $did, $ol) = @_; |
113 | my ($self, $ol) = @_; |
| 105 | |
114 | |
| 106 | $ol ||= 1; |
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| 107 | |
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| 108 | my $or = sql_fetch $self->{dbh}, "select r from node where did = ? and l = ?", $did, $ol; |
115 | my $or = sql_fetch $self->{dbh}, "select r from node where l = ?", $ol; |
| 109 | my $st = sql_exec $self->{dbh}, \my($l, $r, $t, $c), |
116 | my $st = sql_exec $self->{dbh}, \my($l, $r, $t, $ns, $name, $value), |
| 110 | "select l, r, t, c from node where did = ? and l > ? and r < ? order by l", |
117 | "select node.l, node.r, node.t, name.n, name.v, value.v |
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118 | from node left join name on (node.n = name.i) |
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119 | left join value on (node.l = value.l) |
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120 | where node.l > ? and node.r < ? order by node.l", |
| 111 | $did, $ol, $or; |
121 | $ol, $or; |
| 112 | |
122 | |
| 113 | my $ot; |
123 | my $ot; |
| 114 | my @stack; |
124 | my @stack; |
| 115 | my $doc = ""; |
125 | my $doc = ""; |
| 116 | my %ns; |
126 | my (%nsp, $nsps, $nso); |
| 117 | my $nso; |
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| 118 | my $nsp = "a"; |
127 | my $nsp = "a"; |
| 119 | |
128 | |
| 120 | my $expand_name = sub { |
129 | my $expand_name = sub { |
| 121 | $ns{$_[0]} ||= $nsp++; |
130 | $_[0] ? ($nsp{$_[0]} ||= do { |
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131 | $nsps .= " xmlns:$nsp='$_[0]'"; |
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132 | $nsp++; |
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133 | }) . ":$_[1]" |
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134 | : $_[1]; |
| 122 | }; |
135 | }; |
| 123 | |
136 | |
| 124 | while ($st->fetch) { |
137 | while ($st->fetch) { |
| 125 | if ($l > $or) { |
138 | if ($l > $or) { |
| 126 | ($ol, $or, $oc) = @{pop @stack}; |
139 | ($ol, $or, $oc) = @{pop @stack}; |
| 127 | |
140 | |
| 128 | $doc .= "</$oc>"; |
141 | $doc .= "</$oc>"; |
| 129 | } |
142 | } |
| 130 | |
143 | |
| 131 | if ($t eq "element") { |
144 | if ($t eq "element") { |
| 132 | my ($ns, $name) = $expand_name->(sql_ufetch $self->{dbh}, "select ns, v from name where i = ?", $c); |
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| 133 | push @stack, [$ol, $or, $ns]; |
145 | push @stack, [$ol, $or, $name]; |
| 134 | ($ol, $or) = ($l, $r); |
146 | ($ol, $or) = ($l, $r); |
| 135 | |
147 | |
| 136 | $doc .= "<$ns"; |
148 | $doc .= "<" . $expand_name->($ns, $name); |
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149 | $nso ||= length $doc; |
| 137 | |
150 | |
| 138 | my $st = sql_exec $self->{dbh}, "select name.n, , v from |
151 | my $st = sql_exec $self->{dbh}, \my($ns, $name, $value), |
| 139 | } elsif ($t eq "pcdata") { |
152 | "select name.n, name.v, attr.v |
| 140 | $c = sql_ufetch $self->{dbh}, "select v from value where i = ?", $c; |
153 | from attr inner join name on (attr.k = name.i) |
| 141 | |
154 | where attr.l = ?", |
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155 | $l; |
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156 | while ($st->fetch) { |
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157 | $doc .= " " . $expand_name->($ns, $name) . "='" . $value ."'"; |
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158 | } |
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159 | |
| 142 | $doc .= "$c"; |
160 | $doc .= ">"; |
| 143 | |
161 | } elsif ($t eq "pcdata" or $t eq "comment") { |
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162 | $doc .= $value; |
| 144 | } elsif ($t eq "entity") { |
163 | } elsif ($t eq "entity") { |
| 145 | } elsif ($t eq "pi") { |
164 | } elsif ($t eq "pi") { |
| 146 | } elsif ($t eq "doctype") { |
165 | } elsif ($t eq "doctype") { |
| 147 | } else { |
166 | } else { |
| 148 | die "FATAL: database corrupt, unexpected nodetype '$t'"; |
167 | die "FATAL: database corrupt, unexpected nodetype '$t'"; |
| 149 | } |
168 | } |
| 150 | } |
169 | } |
| 151 | |
170 | |
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171 | substr $doc, $nso, 0, $nsps; |
| 152 | $doc; |
172 | $doc; |
| 153 | } |
173 | } |
| 154 | |
174 | |
| 155 | 1; |
175 | 1; |
| 156 | |
176 | |
