Mercurial > hg > mgallery
annotate mgallery.inc.php @ 161:458c2d6637b1
Bump copyright years.
| author | Matti Hamalainen <ccr@tnsp.org> |
|---|---|
| date | Thu, 01 Mar 2018 13:37:07 +0200 |
| parents | 7fb1154c2bef |
| children | 3c2674dbd185 |
| 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> |
| 161 | 6 // (C) Copyright 2015-2018 Tecnic Software productions (TNSP) |
| 0 | 7 // |
| 8 | |
| 157 | 9 $mgProgVersion = "v0.9.0"; |
| 0 | 10 $mgProgInfo = "Programmed by Matti 'ccr' Hamalainen"; |
| 11 $mgProgEmail = "<ccr@tnsp.org>"; | |
| 161 | 12 $mgProgCopyright = "2015-2018 Tecnic Software productions (TNSP)"; |
| 0 | 13 |
| 14 | |
| 15 // | |
|
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16 // Navigation control defines |
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17 // |
| 136 | 18 define("MGF_JAVASCRIPT" , 0x01); |
| 19 define("MGF_BREADCRUMBS" , 0x10); | |
| 20 define("MGF_CAPTIONS" , 0x20); | |
|
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21 |
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22 // |
| 0 | 23 // Constants for different value types |
| 24 // | |
| 136 | 25 define("MG_STR" , 1); |
| 26 define("MG_INT" , 2); | |
| 27 define("MG_DVA" , 3); | |
| 28 define("MG_BOOL" , 4); | |
| 29 define("MG_FLAGS" , 5); | |
| 30 define("MG_DATE" , 6); | |
| 0 | 31 |
| 32 | |
| 136 | 33 define("yes" , 1); |
| 34 define("no" , 0); | |
| 0 | 35 |
| 36 | |
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37 $mgGFlags = [ |
| 136 | 38 "javascript" => MGF_JAVASCRIPT, |
| 39 "breadcrumbs" => MGF_BREADCRUMBS, | |
| 40 "captions" => MGF_CAPTIONS, | |
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41 ]; |
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42 |
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43 |
| 0 | 44 function mgPathName($path) |
| 45 { | |
| 46 $tmp = mgCleanPathArray(TRUE, 0, func_num_args(), func_get_args()); | |
| 47 if (count($tmp) > 0) | |
| 48 return implode("/", array_splice($tmp, 0, -1))."/"; | |
| 49 else | |
| 50 return $path; | |
| 51 } | |
| 52 | |
| 53 // | |
| 54 // Configuration settings and their default values | |
| 55 // | |
|
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56 $mgDefaults = [ |
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57 "timezone" => [MG_STR, NULL], |
| 0 | 58 |
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59 "clean_urls" => [MG_BOOL, FALSE], |
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60 "base_path" => [MG_STR, mgPathName(mgRealPath($_SERVER["SCRIPT_FILENAME"]))], |
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61 "base_url" => [MG_STR, mgPathName($_SERVER["PHP_SELF"])], |
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62 "image_url" => [MG_STR, mgPathName($_SERVER["PHP_SELF"])], |
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63 "mgallery_php" => [MG_STR, "mgallery.php"], |
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64 "format_exts" => [MG_STR, "\.jpg|\.png|\.gif|\.jpeg"], |
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65 "captions_file" => [MG_STR, "captions.txt"], |
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66 "header_file" => [MG_STR, "header.txt"], |
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67 "info_file" => [MG_STR, "gallery.info"], |
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68 "cache_file" => [MG_STR, ".mgallery.cache"], |
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69 |
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70 "cover_images" => [MG_BOOL, TRUE], |
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71 "album_icon" => [MG_STR, "album_sm.png"], |
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72 |
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73 "use_tables" => [MG_BOOL, FALSE], |
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74 "album_row_limit" => [MG_INT, 5], |
| 0 | 75 |
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76 "title_prefix" => [MG_STR, ""], |
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77 "title_sep" => [MG_STR, " - "], |
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78 "page_info" => [MG_STR, "<b>MGallery ".$mgProgVersion."</b> © Copyright ".$mgProgCopyright], |
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79 |
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80 "css" => [MG_STR, NULL], |
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81 "js_file" => [MG_STR, NULL], |
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82 "urchin_file" => [MG_STR, FALSE], |
| 0 | 83 |
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84 "global_flags" => [MG_FLAGS, MGF_JAVASCRIPT | MGF_BREADCRUMBS | MGF_CAPTIONS, &$mgGFlags], |
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85 "image_flags" => [MG_FLAGS, MGF_JAVASCRIPT | MGF_BREADCRUMBS, &$mgGFlags], |
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86 "album_flags" => [MG_FLAGS, MGF_JAVASCRIPT | MGF_BREADCRUMBS, &$mgGFlags], |
| 0 | 87 |
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88 "med_suffix" => [MG_STR, ".med"], |
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89 "tn_path" => [MG_STR, "tn/"], |
| 0 | 90 |
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91 "tn_width" => [MG_INT, 140], // In pixels, applies as bounding box for w/h |
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92 "tn_height" => [MG_INT, 100], |
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93 "tn_quality" => [MG_INT, 77], // JPEG quality percent |
| 0 | 94 |
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95 "med_width" => [MG_INT, 960], |
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96 "med_height" => [MG_INT, 640], |
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97 "med_quality" => [MG_INT, 88], |
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98 ]; |
| 0 | 99 |
| 100 | |
| 101 function mgDebug($msg) | |
| 102 { | |
| 103 // echo "MGAL[debug]: ".$msg; | |
| 104 } | |
| 105 | |
| 106 | |
| 107 function mgFatal($msg) | |
| 108 { | |
| 109 die("MGAL[fatal]: ".$msg); | |
| 110 } | |
| 111 | |
| 112 | |
| 113 function mgError($msg) | |
| 114 { | |
| 115 echo "MGAL[error]: ".$msg; | |
| 116 return FALSE; | |
| 117 } | |
| 118 | |
| 119 | |
| 120 function mgCArg($index, $clip = FALSE) | |
| 121 { | |
| 122 global $argc, $argv; | |
| 123 if ($index < $argc) | |
| 124 { | |
| 125 $str = $argv[$index]; | |
| 126 return ($clip !== FALSE) ? substr($str, 0, $clip) : $str; | |
| 127 } | |
| 128 else | |
| 129 return FALSE; | |
| 130 } | |
| 131 | |
| 132 | |
| 133 function mgCArgLC($index, $clip = FALSE) | |
| 134 { | |
| 135 global $argc, $argv; | |
| 136 if ($index < $argc) | |
| 137 { | |
| 138 $str = strtolower($argv[$index]); | |
| 139 return ($clip !== FALSE) ? substr($str, 0, $clip) : $str; | |
| 140 } | |
| 141 else | |
| 142 return FALSE; | |
| 143 } | |
| 144 | |
| 145 | |
| 146 function mgGetSetting($key, $default = NULL) | |
| 147 { | |
| 148 global $mgSettings, $mgDefaults; | |
| 149 | |
| 150 if (!array_key_exists($key, $mgDefaults)) | |
| 151 mgFatal("Setting '".$key."' does not exist.\n"); | |
| 152 | |
| 153 if (array_key_exists($key, $mgSettings)) | |
| 154 $val = $mgSettings[$key]; | |
| 155 else | |
| 156 $val = $mgDefaults[$key][1]; | |
| 157 | |
| 158 if (!isset($val) || $val === NULL) | |
| 159 { | |
| 160 if ($default !== NULL) | |
| 161 $val = $default; | |
| 162 else | |
| 163 mgFatal("Setting '".$key."' is not set, but is required to be configured.\n"); | |
| 164 } | |
| 165 | |
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166 switch ($mgDefaults[$key][0]) |
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167 { |
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168 case MG_FLAGS: |
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169 if (is_string($val)) |
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170 { |
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171 $flags = $mgDefaults[$key][2]; |
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172 $cval = preg_split("/\s*[,|]\s*/", strtolower($val), -1, PREG_SPLIT_NO_EMPTY); |
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173 $nval = 0; |
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174 foreach ($cval as $qval) |
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175 { |
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176 if (array_key_exists($qval, $flags)) |
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177 $nval |= $flags[$qval]; |
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178 else |
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179 mgFatal("Invalid flag value for '".$key."': '".$qval."'."); |
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180 } |
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181 } |
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182 break; |
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183 } |
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184 |
| 0 | 185 return $val; |
| 186 } | |
| 187 | |
| 188 | |
| 189 function mgGetPath($path, $key) | |
| 190 { | |
| 191 $val = mgGetSetting($key); | |
| 192 return ($val !== FALSE) ? $path."/".$val : FALSE; | |
| 193 } | |
| 194 | |
| 195 | |
| 196 function mgReadSettings($filename = "mgallery.cfg") | |
| 197 { | |
| 198 global $mgSettings, $mgDefaults; | |
| 199 | |
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200 $spaths = []; |
| 0 | 201 $spaths[] = getcwd()."/"; |
| 202 if (($tmp = getenv("HOME")) !== FALSE && strlen($tmp) > 0) | |
| 203 { | |
| 204 $spaths[] = $tmp."/.config/mgallery/"; | |
| 205 $spaths[] = $tmp."/."; | |
| 206 } | |
| 207 else | |
| 208 { | |
| 209 $data = posix_getpwuid(posix_getuid()); | |
| 210 if ($data !== FALSE && isset($data["dir"])) | |
| 211 { | |
| 212 $tmp = $data["dir"]; | |
| 213 $spaths[] = $tmp."/.config/mgallery/"; | |
| 214 $spaths[] = $tmp."/."; | |
| 215 } | |
| 216 } | |
| 217 $spaths[] = dirname(__FILE__)."/"; | |
| 218 | |
| 219 foreach (array_unique($spaths) as $path) | |
| 220 { | |
| 221 $file = $path.$filename; | |
| 222 mgDebug("Checking '".$file."' for configuration ..\n"); | |
| 223 if (file_exists($file) && | |
| 224 ($mgSettings = parse_ini_file($file, FALSE)) !== FALSE) | |
| 225 { | |
| 226 mgDebug("Found '".$file."' config.\n"); | |
| 227 | |
| 228 // Validate settings | |
| 229 $ok = TRUE; | |
| 230 foreach ($mgSettings as $setting => $val) | |
| 231 { | |
| 232 if (!array_key_exists($setting, $mgDefaults)) | |
| 233 { | |
| 234 mgError("Setting '".$setting."' does not exist.\n"); | |
| 235 $ok = FALSE; | |
| 236 } | |
| 237 } | |
| 238 return $ok; | |
| 239 } | |
| 240 } | |
| 241 | |
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242 $mgSettings = []; |
| 0 | 243 return FALSE; |
| 244 } | |
| 245 | |
| 246 | |
| 247 function mgRealPath($path) | |
| 248 { | |
| 249 return realpath($path); | |
| 250 } | |
| 251 | |
| 252 | |
| 253 function mgCleanPathArray($refs, $start, $argc, $argv) | |
| 254 { | |
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255 $path = []; |
| 0 | 256 $first = TRUE; |
| 257 for ($n = $start; $n < $argc; $n++) | |
| 258 { | |
| 259 foreach (explode("/", $argv[$n]) as $piece) | |
| 260 { | |
| 261 switch ($piece) | |
| 262 { | |
| 263 case ".": | |
| 264 case "": | |
| 265 if ($first) | |
| 266 $path[] = $piece; | |
| 267 break; | |
| 268 | |
| 269 case "..": | |
| 270 if ($refs && count($path) > 0) | |
| 271 array_pop($path); | |
| 272 break; | |
| 273 | |
| 274 default: | |
| 275 $path[] = $piece; | |
| 276 break; | |
| 277 } | |
| 278 $first = FALSE; | |
| 279 } | |
| 280 } | |
| 281 return $path; | |
| 282 } | |
| 283 | |
| 284 | |
| 285 function mgCleanPath($refs) | |
| 286 { | |
| 287 return implode("/", mgCleanPathArray($refs, 1, func_num_args(), func_get_args())); | |
| 288 } | |
| 289 | |
| 290 | |
| 113 | 291 function mgGetTrans($val, $useEntities = FALSE) |
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292 { |
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293 global $pageLang; |
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294 |
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295 if (is_array($val)) |
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296 $str = array_key_exists($pageLang, $val) ? $val[$pageLang] : reset($val); |
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297 else |
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298 $str = $val; |
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299 |
| 113 | 300 return $useEntities ? chentities($str) : $str; |
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301 } |
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302 |
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303 |
| 0 | 304 function mgGetArr($data, $skeys, $sfmt1 = "%1", $sfmt2 = "", $func = NULL) |
| 305 { | |
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306 global $pageLang; |
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307 |
| 0 | 308 if (!is_array($skeys)) |
| 309 $skeys = array($skeys); | |
| 310 | |
| 311 foreach ($skeys as $skey) | |
| 312 if (!array_key_exists($skey, $data)) | |
| 313 return $sfmt2; | |
| 314 | |
| 315 $str = $sfmt1; | |
| 316 for ($i = 1; $i <= sizeof($skeys); $i++) | |
| 317 { | |
| 318 $val = $data[$skeys[$i - 1]]; | |
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319 if (is_array($val)) |
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320 $vtmp = array_key_exists($pageLang, $val) ? $val[$pageLang] : reset($val); |
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321 else |
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322 $vtmp = $val; |
| 0 | 323 |
| 324 if (is_callable($func)) | |
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325 $vtmp = call_user_func($func, $vtmp); |
| 0 | 326 |
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327 $str = str_replace("%".$i, $vtmp, $str); |
| 0 | 328 } |
| 329 | |
| 330 return $str; | |
| 331 } | |
| 332 | |
| 333 | |
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334 function mgGetDValStr($mdef, $val) |
| 0 | 335 { |
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336 switch ($mdef[0]) |
| 0 | 337 { |
| 338 case MG_STR : return "\"".$val."\""; | |
| 339 case MG_BOOL : return $val ? "yes" : "no"; | |
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340 case MG_FLAGS: |
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341 { |
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342 $mstr = []; |
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343 foreach ($mdef[2] as $vkey => $vval) |
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344 { |
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345 if ($val & $vval) |
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346 $mstr[] = $vkey; |
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347 } |
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348 return implode($mstr, " | "); |
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349 } |
| 0 | 350 case MG_INT : |
| 351 default : return (string) $val; | |
| 352 } | |
| 353 } | |
| 354 | |
| 355 ?> |