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-rw-r--r--inc/3rdparty/libraries/content-extractor/SiteConfig.php681
1 files changed, 343 insertions, 338 deletions
diff --git a/inc/3rdparty/libraries/content-extractor/SiteConfig.php b/inc/3rdparty/libraries/content-extractor/SiteConfig.php
index c5e300d7..1f6a7603 100644
--- a/inc/3rdparty/libraries/content-extractor/SiteConfig.php
+++ b/inc/3rdparty/libraries/content-extractor/SiteConfig.php
@@ -1,338 +1,343 @@
1<?php 1<?php
2/** 2/**
3 * Site Config 3 * Site Config
4 * 4 *
5 * Each instance of this class should hold extraction patterns and other directives 5 * Each instance of this class should hold extraction patterns and other directives
6 * for a website. See ContentExtractor class to see how it's used. 6 * for a website. See ContentExtractor class to see how it's used.
7 * 7 *
8 * @version 0.7 8 * @version 0.8
9 * @date 2012-08-27 9 * @date 2013-04-16
10 * @author Keyvan Minoukadeh 10 * @author Keyvan Minoukadeh
11 * @copyright 2012 Keyvan Minoukadeh 11 * @copyright 2013 Keyvan Minoukadeh
12 * @license http://www.gnu.org/licenses/agpl-3.0.html AGPL v3 12 * @license http://www.gnu.org/licenses/agpl-3.0.html AGPL v3
13 */ 13 */
14 14
15class SiteConfig 15class SiteConfig
16{ 16{
17 // Use first matching element as title (0 or more xpath expressions) 17 // Use first matching element as title (0 or more xpath expressions)
18 public $title = array(); 18 public $title = array();
19 19
20 // Use first matching element as body (0 or more xpath expressions) 20 // Use first matching element as body (0 or more xpath expressions)
21 public $body = array(); 21 public $body = array();
22 22
23 // Use first matching element as author (0 or more xpath expressions) 23 // Use first matching element as author (0 or more xpath expressions)
24 public $author = array(); 24 public $author = array();
25 25
26 // Use first matching element as date (0 or more xpath expressions) 26 // Use first matching element as date (0 or more xpath expressions)
27 public $date = array(); 27 public $date = array();
28 28
29 // Strip elements matching these xpath expressions (0 or more) 29 // Strip elements matching these xpath expressions (0 or more)
30 public $strip = array(); 30 public $strip = array();
31 31
32 // Strip elements which contain these strings (0 or more) in the id or class attribute 32 // Strip elements which contain these strings (0 or more) in the id or class attribute
33 public $strip_id_or_class = array(); 33 public $strip_id_or_class = array();
34 34
35 // Strip images which contain these strings (0 or more) in the src attribute 35 // Strip images which contain these strings (0 or more) in the src attribute
36 public $strip_image_src = array(); 36 public $strip_image_src = array();
37 37
38 // Additional HTTP headers to send 38 // Additional HTTP headers to send
39 // NOT YET USED 39 // NOT YET USED
40 public $http_header = array(); 40 public $http_header = array();
41 41
42 // Process HTML with tidy before creating DOM (bool or null if undeclared) 42 // Process HTML with tidy before creating DOM (bool or null if undeclared)
43 public $tidy = null; 43 public $tidy = null;
44 44
45 protected $default_tidy = true; // used if undeclared 45 protected $default_tidy = true; // used if undeclared
46 46
47 // Autodetect title/body if xpath expressions fail to produce results. 47 // Autodetect title/body if xpath expressions fail to produce results.
48 // Note that this applies to title and body separately, ie. 48 // Note that this applies to title and body separately, ie.
49 // * if we get a body match but no title match, this option will determine whether we autodetect title 49 // * if we get a body match but no title match, this option will determine whether we autodetect title
50 // * if neither match, this determines whether we autodetect title and body. 50 // * if neither match, this determines whether we autodetect title and body.
51 // Also note that this only applies when there is at least one xpath expression in title or body, ie. 51 // Also note that this only applies when there is at least one xpath expression in title or body, ie.
52 // * if title and body are both empty (no xpath expressions), this option has no effect (both title and body will be auto-detected) 52 // * if title and body are both empty (no xpath expressions), this option has no effect (both title and body will be auto-detected)
53 // * if there's an xpath expression for title and none for body, body will be auto-detected and this option will determine whether we auto-detect title if the xpath expression for it fails to produce results. 53 // * if there's an xpath expression for title and none for body, body will be auto-detected and this option will determine whether we auto-detect title if the xpath expression for it fails to produce results.
54 // Usage scenario: you want to extract something specific from a set of URLs, e.g. a table, and if the table is not found, you want to ignore the entry completely. Auto-detection is unlikely to succeed here, so you construct your patterns and set this option to false. Another scenario may be a site where auto-detection has proven to fail (or worse, picked up the wrong content). 54 // Usage scenario: you want to extract something specific from a set of URLs, e.g. a table, and if the table is not found, you want to ignore the entry completely. Auto-detection is unlikely to succeed here, so you construct your patterns and set this option to false. Another scenario may be a site where auto-detection has proven to fail (or worse, picked up the wrong content).
55 // bool or null if undeclared 55 // bool or null if undeclared
56 public $autodetect_on_failure = null; 56 public $autodetect_on_failure = null;
57 protected $default_autodetect_on_failure = true; // used if undeclared 57 protected $default_autodetect_on_failure = true; // used if undeclared
58 58
59 // Clean up content block - attempt to remove elements that appear to be superfluous 59 // Clean up content block - attempt to remove elements that appear to be superfluous
60 // bool or null if undeclared 60 // bool or null if undeclared
61 public $prune = null; 61 public $prune = null;
62 protected $default_prune = true; // used if undeclared 62 protected $default_prune = true; // used if undeclared
63 63
64 // Test URL - if present, can be used to test the config above 64 // Test URL - if present, can be used to test the config above
65 public $test_url = array(); 65 public $test_url = array();
66 66
67 // Single-page link - should identify a link element or URL pointing to the page holding the entire article 67 // Single-page link - should identify a link element or URL pointing to the page holding the entire article
68 // This is useful for sites which split their articles across multiple pages. Links to such pages tend to 68 // This is useful for sites which split their articles across multiple pages. Links to such pages tend to
69 // display the first page with links to the other pages at the bottom. Often there is also a link to a page 69 // display the first page with links to the other pages at the bottom. Often there is also a link to a page
70 // which displays the entire article on one page (e.g. 'print view'). 70 // which displays the entire article on one page (e.g. 'print view').
71 // This should be an XPath expression identifying the link to that page. If present and we find a match, 71 // This should be an XPath expression identifying the link to that page. If present and we find a match,
72 // we will retrieve that page and the rest of the options in this config will be applied to the new page. 72 // we will retrieve that page and the rest of the options in this config will be applied to the new page.
73 public $single_page_link = array(); 73 public $single_page_link = array();
74 74
75 public $next_page_link = array(); 75 public $next_page_link = array();
76 76
77 // Single-page link in feed? - same as above, but patterns applied to item description HTML taken from feed 77 // Single-page link in feed? - same as above, but patterns applied to item description HTML taken from feed
78 public $single_page_link_in_feed = array(); 78 public $single_page_link_in_feed = array();
79 79
80 // Which parser to use for turning raw HTML into a DOMDocument (either 'libxml' or 'html5lib') 80 // Which parser to use for turning raw HTML into a DOMDocument (either 'libxml' or 'html5lib')
81 // string or null if undeclared 81 // string or null if undeclared
82 public $parser = null; 82 public $parser = null;
83 protected $default_parser = 'libxml'; // used if undeclared 83 protected $default_parser = 'libxml'; // used if undeclared
84 84
85 // Strings to search for in HTML before processing begins (used with $replace_string) 85 // Strings to search for in HTML before processing begins (used with $replace_string)
86 public $find_string = array(); 86 public $find_string = array();
87 // Strings to replace those found in $find_string before HTML processing begins 87 // Strings to replace those found in $find_string before HTML processing begins
88 public $replace_string = array(); 88 public $replace_string = array();
89 89
90 // the options below cannot be set in the config files which this class represents 90 // the options below cannot be set in the config files which this class represents
91 91
92 //public $cache_in_apc = false; // used to decide if we should cache in apc or not 92 //public $cache_in_apc = false; // used to decide if we should cache in apc or not
93 public $cache_key = null; 93 public $cache_key = null;
94 public static $debug = false; 94 public static $debug = false;
95 protected static $apc = false; 95 protected static $apc = false;
96 protected static $config_path; 96 protected static $config_path;
97 protected static $config_path_fallback; 97 protected static $config_path_fallback;
98 protected static $config_cache = array(); 98 protected static $config_cache = array();
99 const HOSTNAME_REGEX = '/^(([a-zA-Z0-9-]*[a-zA-Z0-9])\.)*([A-Za-z0-9-]*[A-Za-z0-9])$/'; 99 const HOSTNAME_REGEX = '/^(([a-zA-Z0-9-]*[a-zA-Z0-9])\.)*([A-Za-z0-9-]*[A-Za-z0-9])$/';
100 100
101 protected static function debug($msg) { 101 protected static function debug($msg) {
102 if (self::$debug) { 102 if (self::$debug) {
103 //$mem = round(memory_get_usage()/1024, 2); 103 //$mem = round(memory_get_usage()/1024, 2);
104 //$memPeak = round(memory_get_peak_usage()/1024, 2); 104 //$memPeak = round(memory_get_peak_usage()/1024, 2);
105 echo '* ',$msg; 105 echo '* ',$msg;
106 //echo ' - mem used: ',$mem," (peak: $memPeak)\n"; 106 //echo ' - mem used: ',$mem," (peak: $memPeak)\n";
107 echo "\n"; 107 echo "\n";
108 ob_flush(); 108 ob_flush();
109 flush(); 109 flush();
110 } 110 }
111 } 111 }
112 112
113 // enable APC caching of certain site config files? 113 // enable APC caching of certain site config files?
114 // If enabled the following site config files will be 114 // If enabled the following site config files will be
115 // cached in APC cache (when requested for first time): 115 // cached in APC cache (when requested for first time):
116 // * anything in site_config/custom/ and its corresponding file in site_config/standard/ 116 // * anything in site_config/custom/ and its corresponding file in site_config/standard/
117 // * the site config files associated with HTML fingerprints 117 // * the site config files associated with HTML fingerprints
118 // * the global site config file 118 // * the global site config file
119 // returns true if enabled, false otherwise 119 // returns true if enabled, false otherwise
120 public static function use_apc($apc=true) { 120 public static function use_apc($apc=true) {
121 if (!function_exists('apc_add')) { 121 if (!function_exists('apc_add')) {
122 if ($apc) self::debug('APC will not be used (function apc_add does not exist)'); 122 if ($apc) self::debug('APC will not be used (function apc_add does not exist)');
123 return false; 123 return false;
124 } 124 }
125 self::$apc = $apc; 125 self::$apc = $apc;
126 return $apc; 126 return $apc;
127 } 127 }
128 128
129 // return bool or null 129 // return bool or null
130 public function tidy($use_default=true) { 130 public function tidy($use_default=true) {
131 if ($use_default) return (isset($this->tidy)) ? $this->tidy : $this->default_tidy; 131 if ($use_default) return (isset($this->tidy)) ? $this->tidy : $this->default_tidy;
132 return $this->tidy; 132 return $this->tidy;
133 } 133 }
134 134
135 // return bool or null 135 // return bool or null
136 public function prune($use_default=true) { 136 public function prune($use_default=true) {
137 if ($use_default) return (isset($this->prune)) ? $this->prune : $this->default_prune; 137 if ($use_default) return (isset($this->prune)) ? $this->prune : $this->default_prune;
138 return $this->prune; 138 return $this->prune;
139 } 139 }
140 140
141 // return string or null 141 // return string or null
142 public function parser($use_default=true) { 142 public function parser($use_default=true) {
143 if ($use_default) return (isset($this->parser)) ? $this->parser : $this->default_parser; 143 if ($use_default) return (isset($this->parser)) ? $this->parser : $this->default_parser;
144 return $this->parser; 144 return $this->parser;
145 } 145 }
146 146
147 // return bool or null 147 // return bool or null
148 public function autodetect_on_failure($use_default=true) { 148 public function autodetect_on_failure($use_default=true) {
149 if ($use_default) return (isset($this->autodetect_on_failure)) ? $this->autodetect_on_failure : $this->default_autodetect_on_failure; 149 if ($use_default) return (isset($this->autodetect_on_failure)) ? $this->autodetect_on_failure : $this->default_autodetect_on_failure;
150 return $this->autodetect_on_failure; 150 return $this->autodetect_on_failure;
151 } 151 }
152 152
153 public static function set_config_path($path, $fallback=null) { 153 public static function set_config_path($path, $fallback=null) {
154 self::$config_path = $path; 154 self::$config_path = $path;
155 self::$config_path_fallback = $fallback; 155 self::$config_path_fallback = $fallback;
156 } 156 }
157 157
158 public static function add_to_cache($key, SiteConfig $config, $use_apc=true) { 158 public static function add_to_cache($key, SiteConfig $config, $use_apc=true) {
159 $key = strtolower($key); 159 $key = strtolower($key);
160 if (substr($key, 0, 4) == 'www.') $key = substr($key, 4); 160 if (substr($key, 0, 4) == 'www.') $key = substr($key, 4);
161 if ($config->cache_key) $key = $config->cache_key; 161 if ($config->cache_key) $key = $config->cache_key;
162 self::$config_cache[$key] = $config; 162 self::$config_cache[$key] = $config;
163 if (self::$apc && $use_apc) { 163 if (self::$apc && $use_apc) {
164 self::debug("Adding site config to APC cache with key sc.$key"); 164 self::debug("Adding site config to APC cache with key sc.$key");
165 apc_add("sc.$key", $config); 165 apc_add("sc.$key", $config);
166 } 166 }
167 self::debug("Cached site config with key $key"); 167 self::debug("Cached site config with key $key");
168 } 168 }
169 169
170 public static function is_cached($key) { 170 public static function is_cached($key) {
171 $key = strtolower($key); 171 $key = strtolower($key);
172 if (substr($key, 0, 4) == 'www.') $key = substr($key, 4); 172 if (substr($key, 0, 4) == 'www.') $key = substr($key, 4);
173 if (array_key_exists($key, self::$config_cache)) { 173 if (array_key_exists($key, self::$config_cache)) {
174 return true; 174 return true;
175 } elseif (self::$apc && (bool)apc_fetch("sc.$key")) { 175 } elseif (self::$apc && (bool)apc_fetch("sc.$key")) {
176 return true; 176 return true;
177 } 177 }
178 return false; 178 return false;
179 } 179 }
180 180
181 public function append(SiteConfig $newconfig) { 181 public function append(SiteConfig $newconfig) {
182 // check for commands where we accept multiple statements (no test_url) 182 // check for commands where we accept multiple statements (no test_url)
183 foreach (array('title', 'body', 'author', 'date', 'strip', 'strip_id_or_class', 'strip_image_src', 'single_page_link', 'single_page_link_in_feed', 'next_page_link', 'http_header', 'find_string', 'replace_string') as $var) { 183 foreach (array('title', 'body', 'author', 'date', 'strip', 'strip_id_or_class', 'strip_image_src', 'single_page_link', 'single_page_link_in_feed', 'next_page_link', 'http_header') as $var) {
184 // append array elements for this config variable from $newconfig to this config 184 // append array elements for this config variable from $newconfig to this config
185 //$this->$var = $this->$var + $newconfig->$var; 185 //$this->$var = $this->$var + $newconfig->$var;
186 $this->$var = array_unique(array_merge($this->$var, $newconfig->$var)); 186 $this->$var = array_unique(array_merge($this->$var, $newconfig->$var));
187 } 187 }
188 // check for single statement commands 188 // check for single statement commands
189 // we do not overwrite existing non null values 189 // we do not overwrite existing non null values
190 foreach (array('tidy', 'prune', 'parser', 'autodetect_on_failure') as $var) { 190 foreach (array('tidy', 'prune', 'parser', 'autodetect_on_failure') as $var) {
191 if ($this->$var === null) $this->$var = $newconfig->$var; 191 if ($this->$var === null) $this->$var = $newconfig->$var;
192 } 192 }
193 } 193 // treat find_string and replace_string separately (don't apply array_unique) (thanks fabrizio!)
194 194 foreach (array('find_string', 'replace_string') as $var) {
195 // returns SiteConfig instance if an appropriate one is found, false otherwise 195 // append array elements for this config variable from $newconfig to this config
196 // if $exact_host_match is true, we will not look for wildcard config matches 196 //$this->$var = $this->$var + $newconfig->$var;
197 // by default if host is 'test.example.org' we will look for and load '.example.org.txt' if it exists 197 $this->$var = array_merge($this->$var, $newconfig->$var);
198 public static function build($host, $exact_host_match=false) { 198 }
199 $host = strtolower($host); 199 }
200 if (substr($host, 0, 4) == 'www.') $host = substr($host, 4); 200
201 if (!$host || (strlen($host) > 200) || !preg_match(self::HOSTNAME_REGEX, ltrim($host, '.'))) return false; 201 // returns SiteConfig instance if an appropriate one is found, false otherwise
202 // check for site configuration 202 // if $exact_host_match is true, we will not look for wildcard config matches
203 $try = array($host); 203 // by default if host is 'test.example.org' we will look for and load '.example.org.txt' if it exists
204 // should we look for wildcard matches 204 public static function build($host, $exact_host_match=false) {
205 if (!$exact_host_match) { 205 $host = strtolower($host);
206 $split = explode('.', $host); 206 if (substr($host, 0, 4) == 'www.') $host = substr($host, 4);
207 if (count($split) > 1) { 207 if (!$host || (strlen($host) > 200) || !preg_match(self::HOSTNAME_REGEX, ltrim($host, '.'))) return false;
208 array_shift($split); 208 // check for site configuration
209 $try[] = '.'.implode('.', $split); 209 $try = array($host);
210 } 210 // should we look for wildcard matches
211 } 211 if (!$exact_host_match) {
212 212 $split = explode('.', $host);
213 // look for site config file in primary folder 213 if (count($split) > 1) {
214 self::debug(". looking for site config for $host in primary folder"); 214 array_shift($split);
215 foreach ($try as $h) { 215 $try[] = '.'.implode('.', $split);
216 if (array_key_exists($h, self::$config_cache)) { 216 }
217 self::debug("... site config for $h already loaded in this request"); 217 }
218 return self::$config_cache[$h]; 218
219 } elseif (self::$apc && ($sconfig = apc_fetch("sc.$h"))) { 219 // look for site config file in primary folder
220 self::debug("... site config for $h in APC cache"); 220 self::debug(". looking for site config for $host in primary folder");
221 return $sconfig; 221 foreach ($try as $h) {
222 } elseif (file_exists(self::$config_path."/$h.txt")) { 222 if (array_key_exists($h, self::$config_cache)) {
223 self::debug("... found site config ($h.txt)"); 223 self::debug("... site config for $h already loaded in this request");
224 $file_primary = self::$config_path."/$h.txt"; 224 return self::$config_cache[$h];
225 $matched_name = $h; 225 } elseif (self::$apc && ($sconfig = apc_fetch("sc.$h"))) {
226 break; 226 self::debug("... site config for $h in APC cache");
227 } 227 return $sconfig;
228 } 228 } elseif (file_exists(self::$config_path."/$h.txt")) {
229 229 self::debug("... found site config ($h.txt)");
230 // if we found site config, process it 230 $file_primary = self::$config_path."/$h.txt";
231 if (isset($file_primary)) { 231 $matched_name = $h;
232 $config_lines = file($file_primary, FILE_IGNORE_NEW_LINES | FILE_SKIP_EMPTY_LINES); 232 break;
233 if (!$config_lines || !is_array($config_lines)) return false; 233 }
234 $config = self::build_from_array($config_lines); 234 }
235 // if APC caching is available and enabled, mark this for cache 235
236 //$config->cache_in_apc = true; 236 // if we found site config, process it
237 $config->cache_key = $matched_name; 237 if (isset($file_primary)) {
238 238 $config_lines = file($file_primary, FILE_IGNORE_NEW_LINES | FILE_SKIP_EMPTY_LINES);
239 // if autodetec on failure is off (on by default) we do not need to look 239 if (!$config_lines || !is_array($config_lines)) return false;
240 // in secondary folder 240 $config = self::build_from_array($config_lines);
241 if (!$config->autodetect_on_failure()) { 241 // if APC caching is available and enabled, mark this for cache
242 self::debug('... autodetect on failure is disabled (no other site config files will be loaded)'); 242 //$config->cache_in_apc = true;
243 return $config; 243 $config->cache_key = $matched_name;
244 } 244
245 } 245 // if autodetec on failure is off (on by default) we do not need to look
246 246 // in secondary folder
247 // look for site config file in secondary folder 247 if (!$config->autodetect_on_failure()) {
248 if (isset(self::$config_path_fallback)) { 248 self::debug('... autodetect on failure is disabled (no other site config files will be loaded)');
249 self::debug(". looking for site config for $host in secondary folder"); 249 return $config;
250 foreach ($try as $h) { 250 }
251 if (file_exists(self::$config_path_fallback."/$h.txt")) { 251 }
252 self::debug("... found site config in secondary folder ($h.txt)"); 252
253 $file_secondary = self::$config_path_fallback."/$h.txt"; 253 // look for site config file in secondary folder
254 $matched_name = $h; 254 if (isset(self::$config_path_fallback)) {
255 break; 255 self::debug(". looking for site config for $host in secondary folder");
256 } 256 foreach ($try as $h) {
257 } 257 if (file_exists(self::$config_path_fallback."/$h.txt")) {
258 if (!isset($file_secondary)) { 258 self::debug("... found site config in secondary folder ($h.txt)");
259 self::debug("... no site config match in secondary folder"); 259 $file_secondary = self::$config_path_fallback."/$h.txt";
260 } 260 $matched_name = $h;
261 } 261 break;
262 262 }
263 // return false if no config file found 263 }
264 if (!isset($file_primary) && !isset($file_secondary)) { 264 if (!isset($file_secondary)) {
265 self::debug("... no site config match for $host"); 265 self::debug("... no site config match in secondary folder");
266 return false; 266 }
267 } 267 }
268 268
269 // return primary config if secondary not found 269 // return false if no config file found
270 if (!isset($file_secondary) && isset($config)) { 270 if (!isset($file_primary) && !isset($file_secondary)) {
271 return $config; 271 self::debug("... no site config match for $host");
272 } 272 return false;
273 273 }
274 // process secondary config file 274
275 $config_lines = file($file_secondary, FILE_IGNORE_NEW_LINES | FILE_SKIP_EMPTY_LINES); 275 // return primary config if secondary not found
276 if (!$config_lines || !is_array($config_lines)) { 276 if (!isset($file_secondary) && isset($config)) {
277 // failed to process secondary 277 return $config;
278 if (isset($config)) { 278 }
279 // return primary config 279
280 return $config; 280 // process secondary config file
281 } else { 281 $config_lines = file($file_secondary, FILE_IGNORE_NEW_LINES | FILE_SKIP_EMPTY_LINES);
282 return false; 282 if (!$config_lines || !is_array($config_lines)) {
283 } 283 // failed to process secondary
284 } 284 if (isset($config)) {
285 285 // return primary config
286 // merge with primary and return 286 return $config;
287 if (isset($config)) { 287 } else {
288 self::debug('. merging config files'); 288 return false;
289 $config->append(self::build_from_array($config_lines)); 289 }
290 return $config; 290 }
291 } else { 291
292 // return just secondary 292 // merge with primary and return
293 $config = self::build_from_array($config_lines); 293 if (isset($config)) {
294 // if APC caching is available and enabled, mark this for cache 294 self::debug('. merging config files');
295 //$config->cache_in_apc = true; 295 $config->append(self::build_from_array($config_lines));
296 $config->cache_key = $matched_name; 296 return $config;
297 return $config; 297 } else {
298 } 298 // return just secondary
299 } 299 $config = self::build_from_array($config_lines);
300 300 // if APC caching is available and enabled, mark this for cache
301 public static function build_from_array(array $lines) { 301 //$config->cache_in_apc = true;
302 $config = new SiteConfig(); 302 $config->cache_key = $matched_name;
303 foreach ($lines as $line) { 303 return $config;
304 $line = trim($line); 304 }
305 305 }
306 // skip comments, empty lines 306
307 if ($line == '' || $line[0] == '#') continue; 307 public static function build_from_array(array $lines) {
308 308 $config = new SiteConfig();
309 // get command 309 foreach ($lines as $line) {
310 $command = explode(':', $line, 2); 310 $line = trim($line);
311 // if there's no colon ':', skip this line 311
312 if (count($command) != 2) continue; 312 // skip comments, empty lines
313 $val = trim($command[1]); 313 if ($line == '' || $line[0] == '#') continue;
314 $command = trim($command[0]); 314
315 if ($command == '' || $val == '') continue; 315 // get command
316 316 $command = explode(':', $line, 2);
317 // check for commands where we accept multiple statements 317 // if there's no colon ':', skip this line
318 if (in_array($command, array('title', 'body', 'author', 'date', 'strip', 'strip_id_or_class', 'strip_image_src', 'single_page_link', 'single_page_link_in_feed', 'next_page_link', 'http_header', 'test_url', 'find_string', 'replace_string'))) { 318 if (count($command) != 2) continue;
319 array_push($config->$command, $val); 319 $val = trim($command[1]);
320 // check for single statement commands that evaluate to true or false 320 $command = trim($command[0]);
321 } elseif (in_array($command, array('tidy', 'prune', 'autodetect_on_failure'))) { 321 if ($command == '' || $val == '') continue;
322 $config->$command = ($val == 'yes'); 322
323 // check for single statement commands stored as strings 323 // check for commands where we accept multiple statements
324 } elseif (in_array($command, array('parser'))) { 324 if (in_array($command, array('title', 'body', 'author', 'date', 'strip', 'strip_id_or_class', 'strip_image_src', 'single_page_link', 'single_page_link_in_feed', 'next_page_link', 'http_header', 'test_url', 'find_string', 'replace_string'))) {
325 $config->$command = $val; 325 array_push($config->$command, $val);
326 // check for replace_string(find): replace 326 // check for single statement commands that evaluate to true or false
327 } elseif ((substr($command, -1) == ')') && preg_match('!^([a-z0-9_]+)\((.*?)\)$!i', $command, $match)) { 327 } elseif (in_array($command, array('tidy', 'prune', 'autodetect_on_failure'))) {
328 if (in_array($match[1], array('replace_string'))) { 328 $config->$command = ($val == 'yes');
329 $command = $match[1]; 329 // check for single statement commands stored as strings
330 array_push($config->find_string, $match[2]); 330 } elseif (in_array($command, array('parser'))) {
331 array_push($config->$command, $val); 331 $config->$command = $val;
332 } 332 // check for replace_string(find): replace
333 } 333 } elseif ((substr($command, -1) == ')') && preg_match('!^([a-z0-9_]+)\((.*?)\)$!i', $command, $match)) {
334 } 334 if (in_array($match[1], array('replace_string'))) {
335 return $config; 335 $command = $match[1];
336 } 336 array_push($config->find_string, $match[2]);
337} 337 array_push($config->$command, $val);
338?> \ No newline at end of file 338 }
339 }
340 }
341 return $config;
342 }
343} \ No newline at end of file
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-21 21:57:01 +0000