grepday.c

   1 /*
   2  * SARG Squid Analysis Report Generator      http://sarg.sourceforge.net
   3  *                                                            1998, 2010
   4  *
   5  * SARG donations:
   6  *      please look at http://sarg.sourceforge.net/donations.php
   7  * Support:
   8  *     http://sourceforge.net/projects/sarg/forums/forum/363374
   9  * ---------------------------------------------------------------------
  10  *
  11  *  This program is free software; you can redistribute it and/or modify
  12  *  it under the terms of the GNU General Public License as published by
  13  *  the Free Software Foundation; either version 2 of the License, or
  14  *  (at your option) any later version.
  15  *
  16  *  This program is distributed in the hope that it will be useful,
  17  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  18  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19  *  GNU General Public License for more details.
  20  *
  21  *  You should have received a copy of the GNU General Public License
  22  *  along with this program; if not, write to the Free Software
  23  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA.
  24  *
  25  */
  26
  27 #include "include/conf.h"
  28 #include "include/defs.h"
  29
  30 #if defined(HAVE_GD)
  31
  32 #if defined(HAVE_ICONV_H) && defined(gdFTEX_Unicode)
  33 #include <iconv.h>
  34 #define USE_ICONV 1
  35 #endif
  36
  37 struct GraphDataStruct
  38 {
  39 #ifdef USE_ICONV
  40    iconv_t localtoutf;
  41 #endif
  42    int lavender;
  43    int darkblue;
  44    int dimgray;
  45    int goldenrod;
  46    int goldenrod2;
  47    int gray;
  48    int silver;
  49    int black;
  50    int color1;
  51    int color2;
  52    int color3;
  53    gdImage *im;
  54    char *string;
  55    size_t string_size;
  56 };
  57
  58 enum TextRefPos
  59 {
  60    TRP_TopLeft,
  61    TRP_TopCenter,
  62    TRP_TopRight,
  63    TRP_BottomLeft,
  64    TRP_BottomCenter,
  65    TRP_BottomRight,
  66    TRP_CenterLeft,
  67    TRP_Center,
  68    TRP_CenterRight,
  69 };
  70
  71 static char * Sarg_gdImageStringFT (struct GraphDataStruct *gdata, int fg, char *fontlist,
  72                          double ptsize, double angle, int x, int y, char *string,enum TextRefPos RefPos)
  73 {
  74    char *sstring, *retval;
  75    int brect[8];
  76    int minx,miny,maxx,maxy;
  77    int i;
  78
  79 #ifdef USE_ICONV
  80    if (gdata->localtoutf!=(iconv_t)-1) {
  81       char *str;
  82       char *sstr;
  83       size_t slen, sslen;
  84
  85       slen = strlen(string) + 1; // We must include string termination character
  86       sslen = slen * 2;          // We assume that UTF8 maximum 2 times large than local
  87       if (sslen>gdata->string_size) {
  88          sstring = (char *)realloc(gdata->string,sslen);
  89          if (!sstring) {
  90             debuga(_("realloc error (%zu bytes required)\n"),sslen);
  91             exit(EXIT_FAILURE);
  92          }
  93          gdata->string=sstring;
  94          gdata->string_size=sslen;
  95       } else {
  96          sstring=gdata->string;
  97          sslen=gdata->string_size;
  98       }
  99
 100       str = string;
 101       sstr = sstring;
 102       if (iconv (gdata->localtoutf, (ICONV_CONST char **)&str, &slen, &sstr, &sslen)==-1) {
 103          debuga(_("(grepday) iconv failed to convert string \"%s\" from %s to UTF-8 - %s\n"),string,CharSet,strerror(errno));
 104          sstring=string; //show something sensible on the graph
 105       }
 106    } else {
 107       sstring=string; //show something sensible on the graph
 108    }
 109 #else
 110    sstring=string;
 111 #endif
 112
 113    if (RefPos!=TRP_BottomLeft) {
 114       retval = gdImageStringFTEx (NULL, brect, fg, fontlist, ptsize, angle, 0, 0, sstring, gdFTEX_Unicode);
 115       if (retval) {
 116          debuga(_("libgd failed to calculate the bounding box of the text \"%s\": %s\n"),sstring,retval);
 117          exit(EXIT_FAILURE);
 118       }
 119       /*
 120       From libgd documentation, brect contains this without taking into account the angle:
 121       0  lower left corner, X position
 122       1  lower left corner, Y position
 123       2  lower right corner, X position
 124       3  lower right corner, Y position
 125       4  upper right corner, X position
 126       5  upper right corner, Y position
 127       6  upper left corner, X position
 128       7  upper left corner, Y position
 129       */
 130       minx=maxx=brect[0];
 131       miny=maxy=brect[1];
 132       for (i=2 ; i<7 ; i+=2) {
 133          if (minx>brect[i]) minx=brect[i];
 134          if (maxx<brect[i]) maxx=brect[i];
 135          if (miny>brect[i+1]) miny=brect[i+1];
 136          if (maxy<brect[i+1]) maxy=brect[i+1];
 137       }
 138    }
 139
 140    switch (RefPos)
 141    {
 142       case TRP_TopLeft:
 143          y-=miny;
 144          break;
 145
 146       case TRP_TopCenter:
 147          x-=(maxx-minx)/2;
 148          y-=miny;
 149          break;
 150
 151       case TRP_TopRight:
 152          x-=maxx;
 153          y-=miny;
 154          break;
 155
 156       case TRP_BottomLeft:
 157          break;
 158
 159       case TRP_BottomCenter:
 160          x-=(maxx-minx)/2;
 161          break;
 162
 163       case TRP_BottomRight:
 164          x-=maxx;
 165          break;
 166
 167       case TRP_Center:
 168          x-=(maxx-minx)/2;
 169          y+=(maxy-miny)/2;
 170          break;
 171
 172       case TRP_CenterLeft:
 173          y+=(maxy-miny)/2;
 174          break;
 175
 176       case TRP_CenterRight:
 177          x-=maxx;
 178          y+=(maxy-miny)/2;
 179          break;
 180    }
 181    retval = gdImageStringFTEx (gdata->im, brect, fg, fontlist, ptsize, angle, x, y, sstring, gdFTEX_Unicode);
 182    if (retval) {
 183       debuga(_("libgd failed to render the text \"%s\": %s\n"),sstring,retval);
 184       exit(EXIT_FAILURE);
 185    }
 186
 187    return retval;
 188 }
 189
 190 static void bar(struct GraphDataStruct *gdata,int x1,long long int n)
 191 {
 192    gdPoint points[4];
 193    int val=0, x;
 194    long long int num;
 195
 196    static const long long int limits[400]={0,500,1000,2000,3000,4000,
 197         5000,6000,7000,8000,9000,10000,
 198         20000,30000,40000,50000,70000,90000,
 199         110000,130000,150000,170000,190000,210000,
 200         230000,250000,280000,310000,340000,370000,
 201         400000,430000,450000,460000,490000,500000,
 202         550000,600000,650000,700000,750000,800000,
 203         850000,900000,950000,1000000,1100000,1200000,
 204         1300000,1400000,1500000,1600000,1700000,1800000,
 205         1900000,2000000,2100000,2200000,2300000,2400000,
 206         2500000,2600000,2700000,2800000,2900000,3000000,
 207         3100000,3200000,3300000,3400000,3500000,3600000,
 208         3700000,3800000,3900000,4000000,4100000,4200000,
 209         4300000,4400000,4500000,4600000,4700000,4800000,
 210         4900000,5000000,5100000,5200000,5300000,5400000,
 211         5500000,5600000,5700000,5800000,5900000,6000000,
 212         6100000,6200000,6300000,6400000,6500000,6600000,
 213         6700000,6800000,6900000,7000000,7100000,7200000,
 214         7300000,7400000,7500000,7600000,7700000,7800000,
 215         7900000,8000000,8100000,8200000,8300000,8400000,
 216         8500000,8600000,8700000,8800000,8900000,9000000,
 217         9100000,9200000,9300000,9400000,9500000,9600000,
 218         9700000,9800000,9900000,10000000,10500000,11000000,
 219         11500000,12000000,12500000,13000000,13500000,14000000,
 220         14500000,15000000,15500000,16000000,16500000,17000000,
 221         17500000,18000000,18500000,19000000,19500000,20000000,
 222         21000000,22000000,23000000,24000000,25000000,26000000,
 223         27000000,28000000,29000000,30000000,31000000,32000000,
 224         33000000,34000000,35000000,36000000,37000000,38000000,
 225         39000000,40000000,41000000,42000000,43000000,44000000,
 226         45000000,46000000,47000000,48000000,49000000,50000000,
 227         51000000,52000000,53000000,54000000,55000000,56000000,
 228         57000000,58000000,59000000,60000000,61000000,62000000,
 229         63000000,64000000,65000000,66000000,67000000,68000000,
 230         69000000,70000000,71000000,72000000,73000000,74000000,
 231         75000000,76000000,77000000,78000000,79000000,80000000,
 232         81000000,82000000,83000000,84000000,85000000,86000000,
 233         87000000,88000000,89000000,90000000,91000000,92000000,
 234         93000000,94000000,95000000,96000000,97000000,98000000,
 235         99000000,100000000,110000000,120000000,130000000,140000000,
 236         150000000,160000000,170000000,180000000,190000000,200000000,
 237         210000000,220000000,230000000,240000000,250000000,260000000,
 238         270000000,280000000,290000000,300000000,310000000,320000000,
 239         330000000,340000000,350000000,360000000,370000000,380000000,
 240         390000000,400000000,410000000,420000000,430000000,440000000,
 241         450000000,460000000,470000000,480000000,490000000,500000000,
 242         510000000,520000000,530000000,540000000,550000000,560000000,
 243         570000000,580000000,590000000,600000000,610000000,620000000,
 244         630000000,640000000,650000000,660000000,670000000,680000000,
 245         690000000,700000000,710000000,720000000,730000000,740000000,
 246         750000000,760000000,770000000,780000000,790000000,800000000,
 247         810000000,820000000,830000000,840000000,850000000,860000000,
 248         870000000,880000000,890000000,900000000,910000000,920000000,
 249         930000000,940000000,950000000,960000000,970000000,980000000,
 250     990000000LL,1000000000LL,1100000000LL,1200000000LL,1300000000LL,1400000000LL,
 251     1500000000LL,1600000000LL,1700000000LL,1800000000LL,1900000000LL,2000000000LL,
 252     2100000000LL,2200000000LL,2300000000LL,2400000000LL,2500000000LL,2600000000LL,
 253     2700000000LL,2800000000LL,2900000000LL,3000000000LL,3100000000LL,3200000000LL,
 254     3300000000LL,3400000000LL,3500000000LL,3600000000LL,3700000000LL,3800000000LL,
 255     3900000000LL,4000000000LL,4100000000LL,4200000000LL,4300000000LL,4400000000LL,
 256     4500000000LL,4600000000LL,4700000000LL,4800000000LL,4900000000LL,5000000000LL};
 257
 258    num = n;
 259    val = 55;
 260    for(x=0; x<=366; x++) {
 261       if(limits[x] >= num) {
 262          val = 425 - x;
 263          break;
 264       }
 265    }
 266
 267    gdImageFilledRectangle(gdata->im, x1, val, x1+11, 425, gdata->color3);
 268
 269    points[0].x = x1+7;
 270    points[0].y = val-5;
 271    points[1].x = x1;
 272    points[1].y = val;
 273    points[2].x = x1+11;
 274    points[2].y = val;
 275    points[3].x = x1+17;
 276    points[3].y = val-5;
 277    gdImageFilledPolygon(gdata->im, points, 4, gdata->color1);
 278
 279    gdImageLine(gdata->im, x1+8, val-2, x1+8, val-10, gdata->dimgray);
 280    gdImageFilledRectangle(gdata->im, x1-2, val-20, x1+18, val-10, gdata->goldenrod);
 281    gdImageRectangle(gdata->im, x1-2, val-20, x1+18, val-10, gdata->goldenrod2);
 282
 283    Sarg_gdImageStringFT(gdata,gdata->black,GraphFont,6,0.0,x1+8,val-12,fixnum(num,0),TRP_BottomCenter);
 284
 285    points[0].x = x1+17;
 286    points[0].y = val-5;
 287    points[1].x = x1+11;
 288    points[1].y = val;
 289    points[2].x = x1+11;
 290    points[2].y = 426;
 291    points[3].x = x1+17;
 292    points[3].y = 420;
 293    gdImageFilledPolygon(gdata->im, points, 4, gdata->color2);
 294
 295    return;
 296 }
 297 #endif //HAVE_GD
 298
 299 void greport_day(const struct userinfostruct *uinfo)
 300 {
 301 #ifdef HAVE_GD
 302    FILE *fp_in, *pngout;
 303    int x, y;
 304    int x1;
 305    char wdirname[MAXLEN];
 306    char graph[MAXLEN];
 307    char buf[MAXLEN];
 308    char csort[255];
 309    char s[15];
 310    char tmp5[MAXLEN];
 311    int oday=0;
 312    int day=0;
 313    long long int llday;
 314    long long int bytes;
 315    char ftime[128];
 316    long long int tot=0;
 317    time_t t;
 318    struct tm *local;
 319    int cstatus;
 320    long long datapoints[31];
 321    gdPoint points[4];
 322    struct getwordstruct gwarea;
 323    struct GraphDataStruct gdata;
 324    const int ImgXSize=720;
 325    const int ImgYSize=480;
 326    const int LeftMargin=60;
 327    const int RightMargin=20;
 328    const int TopMargin=60;
 329    const int BottomMargin=60;
 330    const int TickLength=3;
 331    const int ZTickLength=5;
 332    int BottomGraph;
 333    int RightGraph;
 334
 335    if (snprintf(wdirname,sizeof(wdirname),"%s/%s.day",tmp,uinfo->filename)>=sizeof(wdirname)) {
 336       debuga(_("user name too long for %s/%s.day\n"),tmp,uinfo->filename);
 337       exit(EXIT_FAILURE);
 338    }
 339    if(access(wdirname, R_OK) != 0) {
 340       return;
 341    }
 342    if(!Graphs || GraphFont[0]=='\0') {
 343       unlink(wdirname);
 344       return;
 345    }
 346
 347    if (snprintf(tmp5,sizeof(tmp5),"%s/%s.graph",tmp,uinfo->filename)>=sizeof(tmp5)) {
 348       debuga(_("user name too long for %s/%s.graph\n"),tmp,uinfo->filename);
 349       exit(EXIT_FAILURE);
 350    }
 351    if(strcmp(DateFormat,"e") == 0)
 352       sprintf(csort,"sort -t\"/\" -k 1,1 -o \"%s\" \"%s\"",tmp5,wdirname);
 353    else
 354       sprintf(csort,"sort -t\"/\" -k 2,2 -o \"%s\" \"%s\"",tmp5,wdirname);
 355
 356    cstatus=system(csort);
 357    if (!WIFEXITED(cstatus) || WEXITSTATUS(cstatus)) {
 358       debuga(_("sort command return status %d\n"),WEXITSTATUS(cstatus));
 359       debuga(_("sort command: %s\n"),csort);
 360       exit(EXIT_FAILURE);
 361    }
 362
 363    if((fp_in=fopen(tmp5,"r"))==NULL) {
 364       debuga(_("(grepday) Cannot open log file %s\n"),tmp5);
 365       exit(EXIT_FAILURE);
 366    }
 367    unlink(wdirname);
 368
 369    memset(datapoints,0,sizeof(datapoints));
 370    oday=-1;
 371    while(fgets(buf,sizeof(buf),fp_in)!=NULL) {
 372       fixendofline(buf);
 373       getword_start(&gwarea,buf);
 374       if (getword_atoll(&llday,&gwarea,'/')<0) {
 375          debuga(_("Maybe you have a broken record or garbage in your %s file\n"),tmp5);
 376          exit(EXIT_FAILURE);
 377       }
 378       if(DateFormat[0]=='u') {
 379          if (getword_atoll(&llday,&gwarea,'/')<0) {
 380             debuga(_("Maybe you have a broken record or garbage in your %s file\n"),tmp5);
 381             exit(EXIT_FAILURE);
 382          }
 383       }
 384       day=(int)llday;
 385       if (day<1 || day>31) continue;
 386       if (getword_skip(20,&gwarea,'\t')<0 || getword_skip(20,&gwarea,'\t')<0 || getword_atoll(&bytes,&gwarea,'\t')<0) {
 387          debuga(_("Maybe you have a broken record or garbage in your %s file\n"),tmp5);
 388          exit(EXIT_FAILURE);
 389       }
 390
 391       if(oday!=day) {
 392          if (oday>0) datapoints[oday-1]=tot;
 393          oday=day;
 394          tot=0;
 395       }
 396       tot+=bytes;
 397    }
 398    fclose(fp_in);
 399    unlink(tmp5);
 400    if (oday>0) datapoints[oday-1]=tot;
 401
 402    if(access(GraphFont, R_OK) != 0) {
 403       debuga(_("(grepday) Fontname %s not found\n"),GraphFont);
 404       exit(EXIT_FAILURE);
 405    }
 406    memset(&gdata,0,sizeof(gdata));
 407
 408 #ifdef USE_ICONV
 409    gdata.localtoutf = iconv_open ("UTF-8", CharSet);
 410    if (gdata.localtoutf==(iconv_t)-1) {
 411       debuga(_("(grepday) iconv cannot convert from %s to UTF-8 - %s\n"),CharSet,strerror(errno));
 412    }
 413 #endif
 414
 415    gdata.im = gdImageCreate(ImgXSize, ImgYSize);
 416    BottomGraph=ImgYSize-BottomMargin;
 417    RightGraph=ImgXSize-RightMargin;
 418
 419    // first allocated color is the background
 420    gdata.lavender = gdImageColorAllocate(gdata.im, 230, 230, 250);
 421    gdata.gray = gdImageColorAllocate(gdata.im, 192, 192, 192);
 422    gdata.silver = gdImageColorAllocate(gdata.im, 211, 211, 211);
 423    gdata.black = gdImageColorAllocate(gdata.im, 0, 0, 0);
 424    gdata.dimgray = gdImageColorAllocate(gdata.im, 105, 105, 105);
 425    gdata.darkblue = gdImageColorAllocate(gdata.im, 0, 0, 139);
 426    gdata.goldenrod = gdImageColorAllocate(gdata.im, 234, 234, 174);
 427    gdata.goldenrod2 = gdImageColorAllocate(gdata.im, 207, 181, 59);
 428
 429    if(strcmp(GraphDaysBytesBarColor,"orange") == 0) {
 430       gdata.color1 = gdImageColorAllocate(gdata.im, 255, 233, 142);
 431       gdata.color2 = gdImageColorAllocate(gdata.im, 220, 163, 72);
 432       gdata.color3 = gdImageColorAllocate(gdata.im, 255, 198, 107);
 433    }
 434    else if(strcmp(GraphDaysBytesBarColor,"blue") == 0) {
 435       gdata.color1 = gdImageColorAllocate(gdata.im, 62, 80, 167);
 436       gdata.color2 = gdImageColorAllocate(gdata.im, 40, 51, 101);
 437       gdata.color3 = gdImageColorAllocate(gdata.im, 57, 73, 150);
 438    }
 439    else if(strcmp(GraphDaysBytesBarColor,"green") == 0) {
 440       gdata.color1 = gdImageColorAllocate(gdata.im,120,166,129);
 441       gdata.color2 = gdImageColorAllocate(gdata.im,84,113,82);
 442       gdata.color3 = gdImageColorAllocate(gdata.im,158,223,167);
 443    }
 444    else if(strcmp(GraphDaysBytesBarColor,"yellow") == 0) {
 445       gdata.color1 = gdImageColorAllocate(gdata.im,185,185,10);
 446       gdata.color2 = gdImageColorAllocate(gdata.im,111,111,10);
 447       gdata.color3 = gdImageColorAllocate(gdata.im,166,166,10);
 448    }
 449    else if(strcmp(GraphDaysBytesBarColor,"brown") == 0) {
 450       gdata.color1 = gdImageColorAllocate(gdata.im,97,45,27);
 451       gdata.color2 = gdImageColorAllocate(gdata.im,60,30,20);
 452       gdata.color3 = gdImageColorAllocate(gdata.im,88,41,26);
 453    }
 454    else if(strcmp(GraphDaysBytesBarColor,"red")  == 0){
 455       gdata.color1 = gdImageColorAllocate(gdata.im,185,10,10);
 456       gdata.color2 = gdImageColorAllocate(gdata.im,111,10,10);
 457       gdata.color3 = gdImageColorAllocate(gdata.im,166,10,10);
 458    } else {
 459       debuga(_("Unknown color \"%s\" requested for the graph. Using orange instead\n"),GraphDaysBytesBarColor);
 460       gdata.color1 = gdImageColorAllocate(gdata.im, 255, 233, 142);
 461       gdata.color2 = gdImageColorAllocate(gdata.im, 220, 163, 72);
 462       gdata.color3 = gdImageColorAllocate(gdata.im, 255, 198, 107);
 463    }
 464
 465    // rectangle around the image
 466    gdImageRectangle(gdata.im, 0, 0, ImgXSize-1, ImgYSize-1, gdata.dimgray);
 467    // backtround of the graph
 468    gdImageFilledRectangle(gdata.im, LeftMargin, TopMargin, RightGraph, BottomGraph, gdata.silver);
 469
 470    // depth of the left Y axis
 471    points[0].x = LeftMargin-10;
 472    points[0].y = TopMargin+5;
 473    points[1].x = LeftMargin-10;
 474    points[1].y = BottomGraph+5;
 475    points[2].x = LeftMargin;
 476    points[2].y = BottomGraph;
 477    points[3].x = LeftMargin;
 478    points[3].y = TopMargin;
 479    gdImageFilledPolygon(gdata.im, points, 4, gdata.gray);
 480
 481    // depth of the bottom X axis
 482    points[0].x = LeftMargin;
 483    points[0].y = BottomGraph;
 484    points[1].x = LeftMargin-10;
 485    points[1].y = BottomGraph+5;
 486    points[2].x = RightGraph-10;
 487    points[2].y = BottomGraph+5;
 488    points[3].x = RightGraph;
 489    points[3].y = BottomGraph;
 490    gdImageFilledPolygon(gdata.im, points, 4, gdata.gray);
 491
 492    // vertical exterior line of the depth
 493    gdImageLine(gdata.im, LeftMargin-10, TopMargin+5, LeftMargin-10, BottomGraph+5+ZTickLength, gdata.black);
 494    // horizontal exterior line of the depth
 495    gdImageLine(gdata.im, LeftMargin-10-ZTickLength, BottomGraph+5, RightGraph-10, BottomGraph+5, gdata.black);
 496    // diagonal line between the two depths
 497    gdImageLine(gdata.im, LeftMargin-10, BottomGraph+5, LeftMargin, BottomGraph, gdata.black);
 498    // vertical left line of the graph
 499    gdImageLine(gdata.im, LeftMargin, BottomGraph, LeftMargin, TopMargin, gdata.black);
 500    // horizontal bottom line of the graph
 501    gdImageLine(gdata.im, LeftMargin, BottomGraph, RightGraph, BottomGraph, gdata.black);
 502    // vertical right line of the graph
 503    gdImageLine(gdata.im, RightGraph, TopMargin, RightGraph, BottomGraph, gdata.black);
 504    // diagonal line to close the right of the bottom depth
 505    gdImageLine(gdata.im, RightGraph-10, BottomGraph+5, RightGraph, BottomGraph, gdata.black);
 506
 507    // Y axis ticks
 508    for(x=BottomGraph-10; x>=TopMargin; x=x-10) {
 509       gdImageLine(gdata.im, LeftMargin-10, x+5, LeftMargin, x, gdata.dimgray);
 510       gdImageLine(gdata.im, LeftMargin-10-TickLength, x+5, LeftMargin-10, x+5, gdata.dimgray);
 511    }
 512
 513    // horizontal background lines
 514    for(x=TopMargin; x<=BottomGraph-10; x=x+10)
 515       gdImageLine(gdata.im, LeftMargin, x, RightGraph, x, gdata.dimgray);
 516
 517    // X axis ticks and labels
 518    x=LeftMargin-10+20;
 519    for(y=1; y<=31; y++) {
 520       gdImageLine(gdata.im, x, BottomGraph+5, x, BottomGraph+5+TickLength, gdata.dimgray);
 521       sprintf(s,"%02d",y);
 522       Sarg_gdImageStringFT(&gdata,gdata.dimgray,GraphFont,7,0.0,x,BottomGraph+5+TickLength+1,s,TRP_TopCenter);
 523       x=x+20;
 524    }
 525
 526    t = time(NULL);
 527    local = localtime(&t);
 528    if(strcmp(DateFormat,"u") == 0)
 529       strftime(ftime, sizeof(ftime), "%b/%d/%Y %H:%M", local);
 530    if(strcmp(DateFormat,"e") == 0)
 531       strftime(ftime, sizeof(ftime), "%d/%b/%Y-%H:%M", local);
 532
 533    Sarg_gdImageStringFT(&gdata,gdata.darkblue,GraphFont,7,0.0,ImgXSize-10,ImgYSize-10,ftime,TRP_BottomRight);
 534    if(ShowSargInfo) Sarg_gdImageStringFT(&gdata,gdata.darkblue,GraphFont,10,0.0,300,15,_("SARG, "),TRP_BottomRight);
 535    Sarg_gdImageStringFT(&gdata,gdata.darkblue,GraphFont,10,0.0,300,15,Title,TRP_BottomLeft);
 536    sprintf(warea,_("Period: %s"),period.text);
 537    Sarg_gdImageStringFT(&gdata,gdata.darkblue,GraphFont,9,0.0,300,27,warea,TRP_BottomLeft);
 538    sprintf(warea,_("User: %s"),uinfo->label);
 539    Sarg_gdImageStringFT(&gdata,gdata.darkblue,GraphFont,9,0.0,300,38,warea,TRP_BottomLeft);
 540
 541    Sarg_gdImageStringFT(&gdata,gdata.dimgray,GraphFont,7,0.0,LeftMargin-10-TickLength,BottomGraph-10+5,"50K",TRP_CenterRight);
 542    Sarg_gdImageStringFT(&gdata,gdata.dimgray,GraphFont,7,0.0,LeftMargin-10-TickLength,BottomGraph-20+5,"250K",TRP_CenterRight);
 543    Sarg_gdImageStringFT(&gdata,gdata.dimgray,GraphFont,7,0.0,LeftMargin-10-TickLength,BottomGraph-30+5,"500K",TRP_CenterRight);
 544    Sarg_gdImageStringFT(&gdata,gdata.dimgray,GraphFont,7,0.0,LeftMargin-10-TickLength,BottomGraph-40+5,"1M",TRP_CenterRight);
 545    Sarg_gdImageStringFT(&gdata,gdata.dimgray,GraphFont,7,0.0,LeftMargin-10-TickLength,BottomGraph-50+5,"2M",TRP_CenterRight);
 546    Sarg_gdImageStringFT(&gdata,gdata.dimgray,GraphFont,7,0.0,LeftMargin-10-TickLength,BottomGraph-60+5,"3M",TRP_CenterRight);
 547    Sarg_gdImageStringFT(&gdata,gdata.dimgray,GraphFont,7,0.0,LeftMargin-10-TickLength,BottomGraph-70+5,"4M",TRP_CenterRight);
 548    Sarg_gdImageStringFT(&gdata,gdata.dimgray,GraphFont,7,0.0,LeftMargin-10-TickLength,BottomGraph-80+5,"5M",TRP_CenterRight);
 549    Sarg_gdImageStringFT(&gdata,gdata.dimgray,GraphFont,7,0.0,LeftMargin-10-TickLength,BottomGraph-90+5,"6M",TRP_CenterRight);
 550    Sarg_gdImageStringFT(&gdata,gdata.dimgray,GraphFont,7,0.0,LeftMargin-10-TickLength,BottomGraph-100+5,"7M",TRP_CenterRight);
 551    Sarg_gdImageStringFT(&gdata,gdata.dimgray,GraphFont,7,0.0,LeftMargin-10-TickLength,BottomGraph-110+5,"8M",TRP_CenterRight);
 552    Sarg_gdImageStringFT(&gdata,gdata.dimgray,GraphFont,7,0.0,LeftMargin-10-TickLength,BottomGraph-120+5,"9M",TRP_CenterRight);
 553    Sarg_gdImageStringFT(&gdata,gdata.dimgray,GraphFont,7,0.0,LeftMargin-10-TickLength,BottomGraph-130+5,"10M",TRP_CenterRight);
 554    Sarg_gdImageStringFT(&gdata,gdata.dimgray,GraphFont,7,0.0,LeftMargin-10-TickLength,BottomGraph-140+5,"15M",TRP_CenterRight);
 555    Sarg_gdImageStringFT(&gdata,gdata.dimgray,GraphFont,7,0.0,LeftMargin-10-TickLength,BottomGraph-150+5,"20M",TRP_CenterRight);
 556    Sarg_gdImageStringFT(&gdata,gdata.dimgray,GraphFont,7,0.0,LeftMargin-10-TickLength,BottomGraph-160+5,"30M",TRP_CenterRight);
 557    Sarg_gdImageStringFT(&gdata,gdata.dimgray,GraphFont,7,0.0,LeftMargin-10-TickLength,BottomGraph-170+5,"40M",TRP_CenterRight);
 558    Sarg_gdImageStringFT(&gdata,gdata.dimgray,GraphFont,7,0.0,LeftMargin-10-TickLength,BottomGraph-180+5,"50M",TRP_CenterRight);
 559    Sarg_gdImageStringFT(&gdata,gdata.dimgray,GraphFont,7,0.0,LeftMargin-10-TickLength,BottomGraph-190+5,"60M",TRP_CenterRight);
 560    Sarg_gdImageStringFT(&gdata,gdata.dimgray,GraphFont,7,0.0,LeftMargin-10-TickLength,BottomGraph-200+5,"70M",TRP_CenterRight);
 561    Sarg_gdImageStringFT(&gdata,gdata.dimgray,GraphFont,7,0.0,LeftMargin-10-TickLength,BottomGraph-210+5,"80M",TRP_CenterRight);
 562    Sarg_gdImageStringFT(&gdata,gdata.dimgray,GraphFont,7,0.0,LeftMargin-10-TickLength,BottomGraph-220+5,"90M",TRP_CenterRight);
 563    Sarg_gdImageStringFT(&gdata,gdata.dimgray,GraphFont,7,0.0,LeftMargin-10-TickLength,BottomGraph-230+5,"100M",TRP_CenterRight);
 564    Sarg_gdImageStringFT(&gdata,gdata.dimgray,GraphFont,7,0.0,LeftMargin-10-TickLength,BottomGraph-240+5,"200M",TRP_CenterRight);
 565    Sarg_gdImageStringFT(&gdata,gdata.dimgray,GraphFont,7,0.0,LeftMargin-10-TickLength,BottomGraph-250+5,"300M",TRP_CenterRight);
 566    Sarg_gdImageStringFT(&gdata,gdata.dimgray,GraphFont,7,0.0,LeftMargin-10-TickLength,BottomGraph-260+5,"400M",TRP_CenterRight);
 567    Sarg_gdImageStringFT(&gdata,gdata.dimgray,GraphFont,7,0.0,LeftMargin-10-TickLength,BottomGraph-270+5,"500M",TRP_CenterRight);
 568    Sarg_gdImageStringFT(&gdata,gdata.dimgray,GraphFont,7,0.0,LeftMargin-10-TickLength,BottomGraph-280+5,"600M",TRP_CenterRight);
 569    Sarg_gdImageStringFT(&gdata,gdata.dimgray,GraphFont,7,0.0,LeftMargin-10-TickLength,BottomGraph-290+5,"700M",TRP_CenterRight);
 570    Sarg_gdImageStringFT(&gdata,gdata.dimgray,GraphFont,7,0.0,LeftMargin-10-TickLength,BottomGraph-300+5,"800M",TRP_CenterRight);
 571    Sarg_gdImageStringFT(&gdata,gdata.dimgray,GraphFont,7,0.0,LeftMargin-10-TickLength,BottomGraph-310+5,"900M",TRP_CenterRight);
 572    Sarg_gdImageStringFT(&gdata,gdata.dimgray,GraphFont,7,0.0,LeftMargin-10-TickLength,BottomGraph-320+5,"1G",TRP_CenterRight);
 573    Sarg_gdImageStringFT(&gdata,gdata.dimgray,GraphFont,7,0.0,LeftMargin-10-TickLength,BottomGraph-330+5,"2G",TRP_CenterRight);
 574    Sarg_gdImageStringFT(&gdata,gdata.dimgray,GraphFont,7,0.0,LeftMargin-10-TickLength,BottomGraph-340+5,"3G",TRP_CenterRight);
 575    Sarg_gdImageStringFT(&gdata,gdata.dimgray,GraphFont,7,0.0,LeftMargin-10-TickLength,BottomGraph-350+5,"4G",TRP_CenterRight);
 576    Sarg_gdImageStringFT(&gdata,gdata.dimgray,GraphFont,7,0.0,LeftMargin-10-TickLength,BottomGraph-360+5,"5G",TRP_CenterRight);
 577    if(strcmp(datetimeby,"bytes") == 0)
 578       Sarg_gdImageStringFT(&gdata,gdata.black,GraphFont,10,3.141592/2,20,ImgYSize/2,_("BYTES"),TRP_CenterLeft);
 579    else
 580       Sarg_gdImageStringFT(&gdata,gdata.black,GraphFont,10,3.141592/2,20,ImgYSize/2,_("ELAPSED TIME"),TRP_CenterLeft);
 581    Sarg_gdImageStringFT(&gdata,gdata.black,GraphFont,10,0.0,ImgXSize/2,ImgYSize-20,_("DAYS"),TRP_BottomCenter);
 582
 583    for (day=0 ; day<31 ; day++) {
 584       if (datapoints[day]>0) {
 585          x1 = 44 +((day+1) * 20);
 586          bar(&gdata,x1,datapoints[day]);
 587       }
 588    }
 589
 590    if (snprintf(graph,sizeof(graph),"%s/%s/graph_day.png",outdirname,uinfo->filename)>=sizeof(graph)) {
 591       debuga(_("user name too long for %s/%s/graph_day.png\n"),outdirname,uinfo->filename);
 592       exit(EXIT_FAILURE);
 593    }
 594    if((pngout=fopen(graph,"wb"))==NULL) {
 595       debuga(_("(grepday) Cannot open log file %s\n"),graph);
 596       exit(EXIT_FAILURE);
 597    }
 598    gdImagePng(gdata.im, pngout);
 599    fclose(pngout);
 600    gdImageDestroy(gdata.im);
 601
 602    if (gdata.string) free(gdata.string);
 603 #ifdef USE_ICONV
 604    if (gdata.localtoutf!=(iconv_t)-1)
 605       iconv_close (gdata.localtoutf);
 606 #endif
 607
 608 #endif //HAVE_GD
 609
 610    return;
 611 }
 612
 613 void greport_cleanup(void)
 614 {
 615 #ifdef HAVE_GD
 616    gdFontCacheShutdown();
 617 #endif
 618 }