Mercurial > hg > mgallery
annotate mgallery.inc.php @ 280:8297c895f22e
Remove the obsolete code for checking undefined config settings completely.
| author | Matti Hamalainen <ccr@tnsp.org> |
|---|---|
| date | Thu, 16 May 2019 21:48:24 +0300 |
| parents | 6770ef8b3575 |
| children | 25324e33fc78 |
| rev | line source |
|---|---|
| 0 | 1 <?php |
| 2 // | |
| 3 // Yet Another Image Gallery | |
|
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4 // -- Common functions and data include |
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5 // Programmed and designed by Matti 'ccr' Hamalainen <ccr@tnsp.org> |
| 272 | 6 // (C) Copyright 2015-2019 Tecnic Software productions (TNSP) |
| 0 | 7 // |
| 8 | |
| 266 | 9 $mgProgVersion = "v0.9.8"; |
| 0 | 10 $mgProgInfo = "Programmed by Matti 'ccr' Hamalainen"; |
| 11 $mgProgEmail = "<ccr@tnsp.org>"; | |
| 272 | 12 $mgProgCopyright = "2015-2019 Tecnic Software productions (TNSP)"; |
| 0 | 13 |
|
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14 $mgalDebug = FALSE; |
| 0 | 15 |
| 275 | 16 |
| 0 | 17 // |
|
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18 // Navigation control defines |
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19 // |
| 136 | 20 define("MGF_JAVASCRIPT" , 0x01); |
| 21 define("MGF_BREADCRUMBS" , 0x10); | |
| 22 define("MGF_CAPTIONS" , 0x20); | |
|
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23 |
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24 // |
| 0 | 25 // Constants for different value types |
| 26 // | |
| 136 | 27 define("MG_STR" , 1); |
| 28 define("MG_INT" , 2); | |
| 29 define("MG_DVA" , 3); | |
| 30 define("MG_BOOL" , 4); | |
| 31 define("MG_FLAGS" , 5); | |
| 32 define("MG_DATE" , 6); | |
| 0 | 33 |
| 34 | |
| 136 | 35 define("yes" , 1); |
| 36 define("no" , 0); | |
| 0 | 37 |
| 38 | |
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39 $mgGFlags = [ |
| 136 | 40 "javascript" => MGF_JAVASCRIPT, |
| 41 "breadcrumbs" => MGF_BREADCRUMBS, | |
| 42 "captions" => MGF_CAPTIONS, | |
|
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43 ]; |
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44 |
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45 |
| 0 | 46 function mgPathName($path) |
| 47 { | |
| 48 $tmp = mgCleanPathArray(TRUE, 0, func_num_args(), func_get_args()); | |
| 49 if (count($tmp) > 0) | |
| 50 return implode("/", array_splice($tmp, 0, -1))."/"; | |
| 51 else | |
| 52 return $path; | |
| 53 } | |
| 54 | |
| 55 // | |
| 56 // Configuration settings and their default values | |
| 57 // | |
|
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58 $mgDefaults = [ |
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59 "timezone" => [MG_STR, NULL], |
| 0 | 60 |
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141
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61 "clean_urls" => [MG_BOOL, FALSE], |
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62 "base_path" => [MG_STR, mgPathName(mgRealPath($_SERVER["SCRIPT_FILENAME"]))], |
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63 "base_url" => [MG_STR, mgPathName($_SERVER["PHP_SELF"])], |
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64 "image_url" => [MG_STR, mgPathName($_SERVER["PHP_SELF"])], |
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65 "mgallery_php" => [MG_STR, "mgallery.php"], |
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66 "format_exts" => [MG_STR, "\.jpg|\.png|\.gif|\.jpeg|\.webp"], |
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67 "captions_file" => [MG_STR, "captions.txt"], |
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68 "header_file" => [MG_STR, "header.txt"], |
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267
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69 "info_file" => [MG_STR, "mgallery.info"], |
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70 "cache_file" => [MG_STR, ".mgallery.cache"], |
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71 |
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72 "cover_images" => [MG_BOOL, TRUE], |
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73 "album_icon" => [MG_STR, "album_sm.png"], |
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74 |
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75 "title_prefix" => [MG_STR, ""], |
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76 "title_sep" => [MG_STR, " - "], |
| 224 | 77 "page_info" => [MG_STR, "Powered by <b>MGallery ".$mgProgVersion."</b> © Copyright ".$mgProgCopyright], |
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151
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78 |
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79 "css" => [MG_STR, NULL], |
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80 "js_file" => [MG_STR, NULL], |
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81 "urchin_file" => [MG_STR, FALSE], |
| 0 | 82 |
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83 "global_flags" => [MG_FLAGS, MGF_JAVASCRIPT | MGF_BREADCRUMBS | MGF_CAPTIONS, &$mgGFlags], |
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84 "image_flags" => [MG_FLAGS, MGF_JAVASCRIPT | MGF_BREADCRUMBS, &$mgGFlags], |
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85 "album_flags" => [MG_FLAGS, MGF_JAVASCRIPT | MGF_BREADCRUMBS, &$mgGFlags], |
| 0 | 86 |
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87 "tn_path" => [MG_STR, "tn/"], |
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185
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88 "med_path" => [MG_STR, "med/"], |
| 0 | 89 |
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250
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90 "tn_format" => [MG_STR, "jpeg"], |
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91 "tn_width" => [MG_INT, 140], // In pixels, applies as bounding box for w/h |
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92 "tn_height" => [MG_INT, 100], |
| 275 | 93 "tn_quality" => [MG_INT, 85], // JPEG/WEBP quality percent |
| 0 | 94 |
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95 "med_format" => [MG_STR, "jpeg"], |
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96 "med_width" => [MG_INT, 960], |
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97 "med_height" => [MG_INT, 640], |
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98 "med_quality" => [MG_INT, 90], |
| 195 | 99 |
|
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100 ]; |
| 0 | 101 |
| 102 | |
| 103 function mgDebug($msg) | |
| 104 { | |
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105 global $mgalDebug; |
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106 if ($mgalDebug) |
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107 { |
| 275 | 108 echo "<p>MGAL[debug]: ".htmlspecialchars($msg)."</p>"; |
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109 error_log("MGAL[debug]: ".$msg); |
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110 } |
| 0 | 111 } |
| 112 | |
| 113 | |
| 114 function mgFatal($msg) | |
| 115 { | |
| 116 die("MGAL[fatal]: ".$msg); | |
| 117 } | |
| 118 | |
| 119 | |
| 120 function mgError($msg) | |
| 121 { | |
| 275 | 122 error_log("MGAL[error]: ".$msg); |
| 0 | 123 return FALSE; |
| 124 } | |
| 125 | |
| 126 | |
| 127 function mgCArg($index, $clip = FALSE) | |
| 128 { | |
| 129 global $argc, $argv; | |
| 130 if ($index < $argc) | |
| 131 { | |
| 132 $str = $argv[$index]; | |
| 133 return ($clip !== FALSE) ? substr($str, 0, $clip) : $str; | |
| 134 } | |
| 135 else | |
| 136 return FALSE; | |
| 137 } | |
| 138 | |
| 139 | |
| 140 function mgCArgLC($index, $clip = FALSE) | |
| 141 { | |
| 142 global $argc, $argv; | |
| 143 if ($index < $argc) | |
| 144 { | |
| 145 $str = strtolower($argv[$index]); | |
| 146 return ($clip !== FALSE) ? substr($str, 0, $clip) : $str; | |
| 147 } | |
| 148 else | |
| 149 return FALSE; | |
| 150 } | |
| 151 | |
| 152 | |
| 153 function mgGetSetting($key, $default = NULL) | |
| 154 { | |
| 155 global $mgSettings, $mgDefaults; | |
| 156 | |
| 157 if (!array_key_exists($key, $mgDefaults)) | |
| 158 mgFatal("Setting '".$key."' does not exist.\n"); | |
| 159 | |
| 160 if (array_key_exists($key, $mgSettings)) | |
| 161 $val = $mgSettings[$key]; | |
| 162 else | |
| 163 $val = $mgDefaults[$key][1]; | |
| 164 | |
| 165 if (!isset($val) || $val === NULL) | |
| 166 { | |
| 167 if ($default !== NULL) | |
| 168 $val = $default; | |
| 169 else | |
| 170 mgFatal("Setting '".$key."' is not set, but is required to be configured.\n"); | |
| 171 } | |
| 172 | |
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173 switch ($mgDefaults[$key][0]) |
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174 { |
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175 case MG_FLAGS: |
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176 if (is_string($val)) |
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177 { |
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178 $flags = $mgDefaults[$key][2]; |
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179 $cval = preg_split("/\s*[,|]\s*/", strtolower($val), -1, PREG_SPLIT_NO_EMPTY); |
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180 $nval = 0; |
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181 foreach ($cval as $qval) |
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182 { |
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183 if (array_key_exists($qval, $flags)) |
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184 $nval |= $flags[$qval]; |
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185 else |
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186 mgFatal("Invalid flag value for '".$key."': '".$qval."'."); |
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187 } |
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188 } |
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189 break; |
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190 } |
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191 |
| 0 | 192 return $val; |
| 193 } | |
| 194 | |
| 195 | |
| 196 function mgGetPath($path, $key) | |
| 197 { | |
| 198 $val = mgGetSetting($key); | |
| 199 return ($val !== FALSE) ? $path."/".$val : FALSE; | |
| 200 } | |
| 201 | |
| 202 | |
| 203 function mgReadSettings($filename = "mgallery.cfg") | |
| 204 { | |
| 205 global $mgSettings, $mgDefaults; | |
| 206 | |
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207 $spaths = []; |
| 0 | 208 $spaths[] = getcwd()."/"; |
| 209 if (($tmp = getenv("HOME")) !== FALSE && strlen($tmp) > 0) | |
| 210 { | |
| 211 $spaths[] = $tmp."/.config/mgallery/"; | |
| 212 $spaths[] = $tmp."/."; | |
| 213 } | |
| 214 else | |
| 215 { | |
| 216 $data = posix_getpwuid(posix_getuid()); | |
| 217 if ($data !== FALSE && isset($data["dir"])) | |
| 218 { | |
| 219 $tmp = $data["dir"]; | |
| 220 $spaths[] = $tmp."/.config/mgallery/"; | |
| 221 $spaths[] = $tmp."/."; | |
| 222 } | |
| 223 } | |
| 224 $spaths[] = dirname(__FILE__)."/"; | |
| 225 | |
| 226 foreach (array_unique($spaths) as $path) | |
| 227 { | |
| 228 $file = $path.$filename; | |
| 229 mgDebug("Checking '".$file."' for configuration ..\n"); | |
| 230 if (file_exists($file) && | |
| 231 ($mgSettings = parse_ini_file($file, FALSE)) !== FALSE) | |
| 232 { | |
| 233 mgDebug("Found '".$file."' config.\n"); | |
|
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234 return TRUE; |
| 0 | 235 } |
| 236 } | |
| 237 | |
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238 $mgSettings = []; |
| 0 | 239 return FALSE; |
| 240 } | |
| 241 | |
| 242 | |
| 243 function mgRealPath($path) | |
| 244 { | |
| 245 return realpath($path); | |
| 246 } | |
| 247 | |
| 248 | |
| 249 function mgCleanPathArray($refs, $start, $argc, $argv) | |
| 250 { | |
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251 $path = []; |
| 0 | 252 $first = TRUE; |
| 253 for ($n = $start; $n < $argc; $n++) | |
| 254 { | |
| 255 foreach (explode("/", $argv[$n]) as $piece) | |
| 256 { | |
| 257 switch ($piece) | |
| 258 { | |
| 259 case ".": | |
| 260 case "": | |
| 261 if ($first) | |
| 262 $path[] = $piece; | |
| 263 break; | |
| 264 | |
| 265 case "..": | |
| 266 if ($refs && count($path) > 0) | |
| 267 array_pop($path); | |
| 268 break; | |
| 269 | |
| 270 default: | |
| 271 $path[] = $piece; | |
| 272 break; | |
| 273 } | |
| 274 $first = FALSE; | |
| 275 } | |
| 276 } | |
| 277 return $path; | |
| 278 } | |
| 279 | |
| 280 | |
| 281 function mgCleanPath($refs) | |
| 282 { | |
| 283 return implode("/", mgCleanPathArray($refs, 1, func_num_args(), func_get_args())); | |
| 284 } | |
| 285 | |
| 286 | |
| 287 function mgGetArr($data, $skeys, $sfmt1 = "%1", $sfmt2 = "", $func = NULL) | |
| 288 { | |
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289 global $pageLang; |
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290 |
| 0 | 291 if (!is_array($skeys)) |
| 292 $skeys = array($skeys); | |
| 293 | |
| 294 foreach ($skeys as $skey) | |
| 295 if (!array_key_exists($skey, $data)) | |
| 296 return $sfmt2; | |
| 297 | |
| 298 $str = $sfmt1; | |
| 299 for ($i = 1; $i <= sizeof($skeys); $i++) | |
| 300 { | |
| 301 $val = $data[$skeys[$i - 1]]; | |
|
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302 if (is_array($val)) |
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303 $vtmp = array_key_exists($pageLang, $val) ? $val[$pageLang] : reset($val); |
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304 else |
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305 $vtmp = $val; |
| 0 | 306 |
| 307 if (is_callable($func)) | |
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308 $vtmp = call_user_func($func, $vtmp); |
| 0 | 309 |
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310 $str = str_replace("%".$i, $vtmp, $str); |
| 0 | 311 } |
| 312 | |
| 313 return $str; | |
| 314 } | |
| 315 | |
| 316 | |
|
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317 function mgGetDValStr($mdef, $val) |
| 0 | 318 { |
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319 switch ($mdef[0]) |
| 0 | 320 { |
| 321 case MG_STR : return "\"".$val."\""; | |
| 322 case MG_BOOL : return $val ? "yes" : "no"; | |
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323 case MG_FLAGS: |
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324 { |
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325 $mstr = []; |
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326 foreach ($mdef[2] as $vkey => $vval) |
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327 { |
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328 if ($val & $vval) |
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329 $mstr[] = $vkey; |
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330 } |
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331 return implode($mstr, " | "); |
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332 } |
| 0 | 333 case MG_INT : |
| 334 default : return (string) $val; | |
| 335 } | |
| 336 } | |
| 337 | |
| 338 ?> |