Mercurial > hg > mgallery
annotate mgallery.inc.php @ 16:3491ab93630e
Add sub-gallery thumbnails to gallery cache data.
| author | Matti Hamalainen <ccr@tnsp.org> |
|---|---|
| date | Mon, 14 Sep 2015 10:57:10 +0300 |
| parents | c9fad00199f9 |
| children | 3f7bc4202df3 |
| rev | line source |
|---|---|
| 0 | 1 <?php |
| 2 // | |
| 3 // Yet Another Image Gallery | |
| 4 // (C) Copyright 2015 Tecnic Software productions (TNSP) | |
| 5 // | |
| 6 | |
| 14 | 7 $mgProgVersion = "v0.5"; |
| 0 | 8 $mgProgInfo = "Programmed by Matti 'ccr' Hamalainen"; |
| 9 $mgProgEmail = "<ccr@tnsp.org>"; | |
| 10 $mgProgCopyright = "2015 Tecnic Software productions (TNSP)"; | |
| 11 | |
| 12 | |
| 13 // | |
| 14 // Constants for different value types | |
| 15 // | |
| 16 define("MG_STR", 1); | |
| 17 define("MG_INT", 2); | |
| 18 define("MG_DVA", 3); | |
| 19 define("MG_BOOL", 4); | |
| 20 | |
| 21 | |
| 22 define("yes", 1); | |
| 23 define("no", 0); | |
| 24 | |
| 25 | |
| 26 // | |
| 27 // Navigation control defines | |
| 28 // | |
| 29 define("GNAV_TOP" , 0x01); | |
| 30 define("GNAV_BOTTOM" , 0x02); | |
| 31 define("GNAV_IMG" , 0x04); | |
| 32 define("GNAV_TEXT" , 0x08); | |
| 33 define("GNAV_SIDE_IMG" , 0x10); | |
| 34 define("GNAV_JAVASCRIPT" , 0x20); | |
| 35 define("GNAV_BREADCRUMBS", 0x40); | |
| 36 | |
| 37 | |
| 38 function mgPathName($path) | |
| 39 { | |
| 40 $tmp = mgCleanPathArray(TRUE, 0, func_num_args(), func_get_args()); | |
| 41 if (count($tmp) > 0) | |
| 42 return implode("/", array_splice($tmp, 0, -1))."/"; | |
| 43 else | |
| 44 return $path; | |
| 45 } | |
| 46 | |
| 47 // | |
| 48 // Configuration settings and their default values | |
| 49 // | |
| 50 $mgDefaults = array( | |
| 51 "base_path" => array(MG_STR, mgPathName(mgRealPath($_SERVER["SCRIPT_FILENAME"]))), | |
| 52 "base_url" => array(MG_STR, mgPathName($_SERVER["PHP_SELF"])), | |
| 53 "image_url" => array(MG_STR, mgPathName($_SERVER["PHP_SELF"])), | |
| 54 "mgallery_php" => array(MG_STR, "mgallery.php"), | |
| 55 "format_exts" => array(MG_STR, "\.jpg|\.png|\.gif|\.jpeg"), | |
| 56 "captions_file" => array(MG_STR, "captions.txt"), | |
| 57 "header_file" => array(MG_STR, "header.txt"), | |
| 58 "info_file" => array(MG_STR, "gallery.info"), | |
| 59 "cache_file" => array(MG_STR, ".mgallery.cache"), | |
| 60 | |
| 61 "clean_urls" => array(MG_BOOL, FALSE), | |
| 62 | |
| 63 "title_prefix" => array(MG_STR, ""), | |
| 64 "title_sep" => array(MG_STR, " - "), | |
| 65 "page_info" => array(MG_STR, "<b>MGallery ".$mgProgVersion."</b> © Copyright ".$mgProgCopyright), | |
| 66 "css_select" => array(MG_BOOL, FALSE), | |
| 67 "css" => array(MG_STR, NULL), | |
| 68 "album_icon" => array(MG_STR, "album_sm.png"), | |
| 69 | |
| 70 "image_navigation" => array(MG_INT, GNAV_TOP | GNAV_BOTTOM | GNAV_SIDE_IMG | GNAV_TEXT | GNAV_JAVASCRIPT | GNAV_BREADCRUMBS), | |
| 71 "album_navigation" => array(MG_INT, GNAV_BREADCRUMBS), | |
| 72 | |
|
7
dec931d9e860
Implement configurable navigation controls.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
73 "navi_ctrl_up" => array(MG_STR, "^^"), |
|
dec931d9e860
Implement configurable navigation controls.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
74 "navi_ctrl_prev" => array(MG_STR, "<<"), |
|
dec931d9e860
Implement configurable navigation controls.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
75 "navi_ctrl_next" => array(MG_STR, ">>"), |
|
dec931d9e860
Implement configurable navigation controls.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
76 |
| 0 | 77 "album_row_limit" => array(MG_INT, 5), |
| 78 "album_page_limit" => array(MG_INT, 100), | |
| 79 | |
| 80 "med_suffix" => array(MG_STR, ".med"), | |
| 81 "tn_path" => array(MG_STR, "tn/"), | |
| 82 | |
| 83 "tn_width" => array(MG_INT, 140), // In pixels, applies as bounding box for w/h | |
| 84 "tn_height" => array(MG_INT, 100), | |
| 85 "tn_quality" => array(MG_INT, 80), // JPEG quality percent | |
| 86 | |
| 87 "med_width" => array(MG_INT, 800), | |
| 88 "med_height" => array(MG_INT, 600), | |
| 89 "med_quality" => array(MG_INT, 95), | |
| 90 ); | |
| 91 | |
| 92 | |
| 93 function mgDebug($msg) | |
| 94 { | |
| 95 // echo "MGAL[debug]: ".$msg; | |
| 96 } | |
| 97 | |
| 98 | |
| 99 function mgFatal($msg) | |
| 100 { | |
| 101 die("MGAL[fatal]: ".$msg); | |
| 102 } | |
| 103 | |
| 104 | |
| 105 function mgError($msg) | |
| 106 { | |
| 107 echo "MGAL[error]: ".$msg; | |
| 108 return FALSE; | |
| 109 } | |
| 110 | |
| 111 | |
| 112 function mgCArg($index, $clip = FALSE) | |
| 113 { | |
| 114 global $argc, $argv; | |
| 115 if ($index < $argc) | |
| 116 { | |
| 117 $str = $argv[$index]; | |
| 118 return ($clip !== FALSE) ? substr($str, 0, $clip) : $str; | |
| 119 } | |
| 120 else | |
| 121 return FALSE; | |
| 122 } | |
| 123 | |
| 124 | |
| 125 function mgCArgLC($index, $clip = FALSE) | |
| 126 { | |
| 127 global $argc, $argv; | |
| 128 if ($index < $argc) | |
| 129 { | |
| 130 $str = strtolower($argv[$index]); | |
| 131 return ($clip !== FALSE) ? substr($str, 0, $clip) : $str; | |
| 132 } | |
| 133 else | |
| 134 return FALSE; | |
| 135 } | |
| 136 | |
| 137 | |
| 138 function mgGetSetting($key, $default = NULL) | |
| 139 { | |
| 140 global $mgSettings, $mgDefaults; | |
| 141 | |
| 142 if (!array_key_exists($key, $mgDefaults)) | |
| 143 mgFatal("Setting '".$key."' does not exist.\n"); | |
| 144 | |
| 145 if (array_key_exists($key, $mgSettings)) | |
| 146 $val = $mgSettings[$key]; | |
| 147 else | |
| 148 $val = $mgDefaults[$key][1]; | |
| 149 | |
| 150 if (!isset($val) || $val === NULL) | |
| 151 { | |
| 152 if ($default !== NULL) | |
| 153 $val = $default; | |
| 154 else | |
| 155 mgFatal("Setting '".$key."' is not set, but is required to be configured.\n"); | |
| 156 } | |
| 157 | |
| 158 return $val; | |
| 159 } | |
| 160 | |
| 161 | |
| 162 function mgGetPath($path, $key) | |
| 163 { | |
| 164 $val = mgGetSetting($key); | |
| 165 return ($val !== FALSE) ? $path."/".$val : FALSE; | |
| 166 } | |
| 167 | |
| 168 | |
| 169 function mgReadSettings($filename = "mgallery.cfg") | |
| 170 { | |
| 171 global $mgSettings, $mgDefaults; | |
| 172 | |
| 173 $spaths = array(); | |
| 174 $spaths[] = getcwd()."/"; | |
| 175 if (($tmp = getenv("HOME")) !== FALSE && strlen($tmp) > 0) | |
| 176 { | |
| 177 $spaths[] = $tmp."/.config/mgallery/"; | |
| 178 $spaths[] = $tmp."/."; | |
| 179 } | |
| 180 else | |
| 181 { | |
| 182 $data = posix_getpwuid(posix_getuid()); | |
| 183 if ($data !== FALSE && isset($data["dir"])) | |
| 184 { | |
| 185 $tmp = $data["dir"]; | |
| 186 $spaths[] = $tmp."/.config/mgallery/"; | |
| 187 $spaths[] = $tmp."/."; | |
| 188 } | |
| 189 } | |
| 190 $spaths[] = dirname(__FILE__)."/"; | |
| 191 | |
| 192 foreach (array_unique($spaths) as $path) | |
| 193 { | |
| 194 $file = $path.$filename; | |
| 195 mgDebug("Checking '".$file."' for configuration ..\n"); | |
| 196 if (file_exists($file) && | |
| 197 ($mgSettings = parse_ini_file($file, FALSE)) !== FALSE) | |
| 198 { | |
| 199 mgDebug("Found '".$file."' config.\n"); | |
| 200 | |
| 201 // Validate settings | |
| 202 $ok = TRUE; | |
| 203 foreach ($mgSettings as $setting => $val) | |
| 204 { | |
| 205 if (!array_key_exists($setting, $mgDefaults)) | |
| 206 { | |
| 207 mgError("Setting '".$setting."' does not exist.\n"); | |
| 208 $ok = FALSE; | |
| 209 } | |
| 210 } | |
| 211 return $ok; | |
| 212 } | |
| 213 } | |
| 214 | |
| 215 $mgSettings = array(); | |
| 216 return FALSE; | |
| 217 } | |
| 218 | |
| 219 | |
| 220 function mgRealPath($path) | |
| 221 { | |
| 222 return realpath($path); | |
| 223 } | |
| 224 | |
| 225 | |
| 226 function mgCleanPathArray($refs, $start, $argc, $argv) | |
| 227 { | |
| 228 $path = array(); | |
| 229 $first = TRUE; | |
| 230 for ($n = $start; $n < $argc; $n++) | |
| 231 { | |
| 232 foreach (explode("/", $argv[$n]) as $piece) | |
| 233 { | |
| 234 switch ($piece) | |
| 235 { | |
| 236 case ".": | |
| 237 case "": | |
| 238 if ($first) | |
| 239 $path[] = $piece; | |
| 240 break; | |
| 241 | |
| 242 case "..": | |
| 243 if ($refs && count($path) > 0) | |
| 244 array_pop($path); | |
| 245 break; | |
| 246 | |
| 247 default: | |
| 248 $path[] = $piece; | |
| 249 break; | |
| 250 } | |
| 251 $first = FALSE; | |
| 252 } | |
| 253 } | |
| 254 return $path; | |
| 255 } | |
| 256 | |
| 257 | |
| 258 function mgCleanPath($refs) | |
| 259 { | |
| 260 return implode("/", mgCleanPathArray($refs, 1, func_num_args(), func_get_args())); | |
| 261 } | |
| 262 | |
| 263 | |
| 264 function mgGetArr($data, $skeys, $sfmt1 = "%1", $sfmt2 = "", $func = NULL) | |
| 265 { | |
| 266 if (!is_array($skeys)) | |
| 267 $skeys = array($skeys); | |
| 268 | |
| 269 foreach ($skeys as $skey) | |
| 270 if (!array_key_exists($skey, $data)) | |
| 271 return $sfmt2; | |
| 272 | |
| 273 $str = $sfmt1; | |
| 274 for ($i = 1; $i <= sizeof($skeys); $i++) | |
| 275 { | |
| 276 $val = $data[$skeys[$i - 1]]; | |
| 277 | |
| 278 if (is_callable($func)) | |
| 279 $val = call_user_func($func, $val); | |
| 280 | |
| 281 $str = str_replace("%".$i, $val, $str); | |
| 282 } | |
| 283 | |
| 284 return $str; | |
| 285 } | |
| 286 | |
| 287 | |
| 288 function mgGetVal($skeys, $sfmt1 = "%1", $sfmt2 = "", $func = NULL) | |
| 289 { | |
| 290 } | |
| 291 | |
| 292 | |
| 293 function mgGetDValStr($type, $val) | |
| 294 { | |
| 295 switch ($type) | |
| 296 { | |
| 297 case MG_STR : return "\"".$val."\""; | |
| 298 case MG_BOOL : return $val ? "yes" : "no"; | |
| 299 case MG_INT : | |
| 300 default : return (string) $val; | |
| 301 } | |
| 302 } | |
| 303 | |
| 304 | |
| 305 ?> |