├── Dockerfile
├── README.md
├── shs.ttf
├── site
    ├── _lp.php
    └── index.php
└── wkhtmltopdf


/Dockerfile:
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 1 | FROM nimmis/alpine-apache
 2 | 
 3 | RUN apk add --update --no-cache \
 4 |     libgcc libstdc++ libx11 glib libxrender libxext libintl \
 5 |     libcrypto1.0 libssl1.0 \
 6 |     ttf-dejavu ttf-droid ttf-freefont ttf-liberation ttf-ubuntu-font-family\
 7 |     php7-apache2
 8 | 
 9 | # on alpine static compiled patched qt headless wkhtmltopdf (47.2 MB)
10 | # compilation takes 4 hours on EC2 m1.large in 2016 thats why binary
11 | COPY wkhtmltopdf /bin
12 | COPY site /web/html/
13 | COPY shs.ttf /usr/share/fonts/TTF/shs.ttf
14 | VOLUME /tmp
15 | 
16 | EXPOSE 80
17 | 


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/README.md:
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 1 | !something wrong with new base image, need to be fixed ... 
 2 | 
 3 | # url to pdf docker 
 4 | 
 5 | ![](https://i.loli.net/2019/04/29/5cc6a665b70ae.gif)
 6 | 
 7 | 
 8 | ## What
 9 | 
10 | url2pdf docker image based on wkhtmltopdf with chinese support.
11 | 
12 | modifid from https://github.com/madnight/docker-alpine-wkhtmltopdf.git  && nimmis/alpine-micro
13 | add web server and chinese fonts.
14 | 
15 | ## How
16 | 
17 | build and run docker image.
18 | 
19 | ```
20 | docker build -t url2pdf .
21 | docker run -p 80:80  url2pdf 
22 | ```
23 | 
24 | visit `http://127.0.0.1:80?url=<url>` you will see the pdf.
25 | 


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/shs.ttf:
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https://raw.githubusercontent.com/easychen/url2pdf/790d3b3a960d21b2dfa43dd9e8ce8b0870cb0eef/shs.ttf


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/site/_lp.php:
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  1 | <?php
  2 | // config part
  3 | 
  4 | $GLOBALS['config']['db']['db_host'] = 'localhost';
  5 | $GLOBALS['config']['db']['db_port'] = 3306;
  6 | $GLOBALS['config']['db']['db_user'] = 'root';
  7 | $GLOBALS['config']['db']['db_password'] = '';
  8 | $GLOBALS['config']['db']['db_name'] = 'lpdb';
  9 | 
 10 | 
 11 | function v( $str )
 12 | {
 13 |     return isset( $_REQUEST[$str] ) ? $_REQUEST[$str] : false;
 14 | }
 15 | 
 16 | function z( $str )
 17 | {
 18 |     return strip_tags( $str );
 19 | }
 20 | 
 21 | function c( $str )
 22 | {
 23 |     return isset( $GLOBALS['config'][$str] ) ? $GLOBALS['config'][$str] : false;
 24 | }
 25 | 
 26 | function g( $str )
 27 | {
 28 |     return isset( $GLOBALS[$str] ) ? $GLOBALS[$str] : false;    
 29 | }
 30 | 
 31 | function t( $str )
 32 | {
 33 |     return trim($str);
 34 | }
 35 | 
 36 | function u( $str )
 37 | {
 38 |     return urlencode( $str );
 39 | }
 40 | 
 41 | // db functions
 42 | function db( $host = null , $port = null , $user = null , $password = null , $db_name = null )
 43 | {
 44 |     $db_key = MD5( $host .'-'. $port .'-'. $user .'-'. $password .'-'. $db_name  );
 45 |     
 46 |     if( !isset( $GLOBALS['LP_'.$db_key] ) )
 47 |     {
 48 |         
 49 |         $db_config = $GLOBALS['config']['db'];
 50 |         
 51 |         if( $host == null ) $host = $db_config['db_host'];
 52 |         if( $port == null ) $port = $db_config['db_port'];
 53 |         if( $user == null ) $user = $db_config['db_user'];
 54 |         if( $password == null ) $password = $db_config['db_password'];
 55 |         if( $db_name == null ) $db_name = $db_config['db_name'];
 56 |         
 57 |         if( !$GLOBALS['LP_'.$db_key] = mysql_connect( $host.':'.$port , $user , $password , true ) )
 58 |         {
 59 |             //
 60 |             echo 'can\'t connect to database';
 61 |             return false;
 62 |         }
 63 |         else
 64 |         {
 65 |             if( $db_name != '' )
 66 |             {
 67 |                 if( !mysql_select_db( $db_name , $GLOBALS['LP_'.$db_key] ) )
 68 |                 {
 69 |                     echo 'can\'t select database ' . $db_name ;
 70 |                     return false;
 71 |                 }
 72 |             }
 73 |         }
 74 |         
 75 |         mysql_query( "SET NAMES 'UTF8'" , $GLOBALS['LP_'.$db_key] );
 76 |     }
 77 |     
 78 |     return $GLOBALS['LP_'.$db_key];
 79 | }
 80 | 
 81 | function s( $str , $db = NULL )
 82 | {
 83 |     if( $db == NULL ) $db = db();
 84 |     return   mysql_real_escape_string( $str , $db )  ;
 85 |     
 86 | }
 87 | 
 88 | // $sql = "SELECT * FROM `user` WHERE `name` = ?s AND `id` = ?i LIMIT 1 "
 89 | function prepare( $sql , $array )
 90 | {
 91 |     
 92 |     foreach( $array as $k=>$v )
 93 |         $array[$k] = s($v );
 94 |     
 95 |     $reg = '/\?([is])/i';
 96 |     $sql = preg_replace_callback( $reg , 'prepair_string' , $sql  );
 97 |     $count = count( $array );
 98 |     for( $i = 0 ; $i < $count; $i++ )
 99 |     {
100 |         $str[] = '$array[' .$i . ']';   
101 |     }
102 |     
103 |     $statement = '$sql = sprintf( $sql , ' . join( ',' , $str ) . ' );';
104 |     eval( $statement );
105 |     return $sql;
106 |     
107 | }
108 | 
109 | function prepair_string( $matches )
110 | {
111 |     if( $matches[1] == 's' ) return "'%s'";
112 |     if( $matches[1] == 'i' ) return "'%d'"; 
113 | }
114 | 
115 | 
116 | function get_data( $sql , $db = NULL )
117 | {
118 |     if( $db == NULL ) $db = db();
119 |     
120 |     $GLOBALS['LP_LAST_SQL'] = $sql;
121 |     $data = Array();
122 |     $i = 0;
123 |     $result = mysql_query( $sql ,$db );
124 |     
125 |     if( mysql_errno() != 0 )
126 |         echo mysql_error() .' ' . $sql;
127 |     
128 |     while( $Array = mysql_fetch_array($result, MYSQL_ASSOC ) )
129 |     {
130 |         $data[$i++] = $Array;
131 |     }
132 |     
133 |     if( mysql_errno() != 0 )
134 |         echo mysql_error() .' ' . $sql;
135 |     
136 |     mysql_free_result($result); 
137 | 
138 |     if( count( $data ) > 0 )
139 |         return $data;
140 |     else
141 |         return false;
142 | }
143 | 
144 | function get_line( $sql , $db = NULL )
145 | {
146 |     $data = get_data( $sql , $db  );
147 |     return @reset($data);
148 | }
149 | 
150 | function get_var( $sql , $db = NULL )
151 | {
152 |     $data = get_line( $sql , $db );
153 |     return $data[ @reset(@array_keys( $data )) ];
154 | }
155 | 
156 | function last_id( $db = NULL )
157 | {
158 |     if( $db == NULL ) $db = db();
159 |     return get_var( "SELECT LAST_INSERT_ID() " , $db );
160 | }
161 | 
162 | function run_sql( $sql , $db = NULL )
163 | {
164 |     if( $db == NULL ) $db = db();
165 |     $GLOBALS['LP_LAST_SQL'] = $sql;
166 |     return mysql_query( $sql , $db );
167 | }
168 | 
169 | function db_errno( $db = NULL )
170 | {
171 |     if( $db == NULL ) $db = db();
172 |     return mysql_errno( $db );
173 | }
174 | 
175 | 
176 | function db_error( $db = NULL )
177 | {
178 |     if( $db == NULL ) $db = db();
179 |     return mysql_error( $db );
180 | }
181 | 
182 | function last_error()
183 | {
184 |     if( isset( $GLOBALS['LP_DB_LAST_ERROR'] ) )
185 |     return $GLOBALS['LP_DB_LAST_ERROR'];
186 | }
187 | 
188 | function close_db( $db = NULL )
189 | {
190 |     if( $db == NULL )
191 |         $db = $GLOBALS['LP_DB'];
192 |         
193 |     unset( $GLOBALS['LP_DB'] );
194 |     mysql_close( $db );
195 | }
196 | 
197 | function render_html( $data , $tpl )
198 | {
199 | 	ob_start();
200 | 	extract($data);
201 | 	require( $tpl );
202 | 	$content = ob_get_contents();
203 | 	ob_end_clean();
204 | 	return $content;
205 | 	// 
206 | }
207 | 
208 | 
209 | 
210 | 
211 | 
212 | 


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/site/index.php:
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 1 | <?php
 2 | error_reporting(E_ALL);
 3 | ini_set('display_errors',1);
 4 | require '_lp.php';
 5 | 
 6 | $url = t(v('url'));
 7 | if (filter_var($url, FILTER_VALIDATE_URL) === FALSE) {
 8 |     die('Not a valid URL');
 9 | }
10 | 
11 | $uuid = uniqid();
12 | $pdf_file = "/tmp/".$uuid.".pdf";
13 | 
14 | shell_exec("/bin/wkhtmltopdf  $url $pdf_file ");
15 | header('Content-Disposition: inline; filename="OUT.pdf"');
16 | header('Content-type: application/pdf');
17 | readfile($pdf_file);
18 | unlink($pdf_file);


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/wkhtmltopdf:
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https://raw.githubusercontent.com/easychen/url2pdf/790d3b3a960d21b2dfa43dd9e8ce8b0870cb0eef/wkhtmltopdf


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