PHP - Reading Between Two Lines In Text File
I need to read all the rows from a text file between two specific lines into an array where I can process them. I then need to do the same thing again until the end of the file. The file is too large to read the entire file into an array. The number of rows that are between the key lines are variable. This is what I have so far to read the first set of rows into the array but it is only reading the first row when in fact in this case there are 15. Any pointers as to where I am going wrong please? if ($_POST['srch']=="Import") { //open file for reading $family_rec=[]; $file_handle = fopen($fn, "r"); if(!$file_handle){echo "Could not open file";} while(!feof($file_handle)) { $line = fgets($file_handle); if ((strpos($line, "0 @") !== false) && (strpos($line, "FAM") !== false)) { $famref = explode("@", $line); $line = fgets($file_handle); //echo $line."<br>"; do{ $family_rec[]=$line; $line = fgets($file_handle); //echo $line."<br>"; } while((strpos($line, "0 @") !== false) && (strpos($line, "FAM") !== false)); print_r($family_rec); }//end of family }//end of while not eof }//end of import
Similar TutorialsHello, I am trying to read data from a text file but also adding up the 4th column for example 'name' 'more' '1.00' 'evenmore' so were the 1.00 is I want to add it up is there anyway ? $tracking_file_location = "../dispatch-manager/logs/tracking_file.txt"; $tracking_file = fopen("$tracking_file_location", "r") or die("Unable to open file!"); $tracking_file_size = filesize("$tracking_file_location"); $tracking_file_text = fread($tracking_file,$tracking_file_size); fclose($tracking_file); I have a .txt file containing hundreds of lines of Names (e.g. Brad, Jennifer, etc.) What coding can I use to only echo the first 20? My user needs me to update the database on their server from data contained in a text file but do not want me to upload the text file to the server but rather read the file from wherever it exists. Across the intranet. Uploading the file means that whomsoever needs to do this update requires write permission to a folder on the server & my user does not want that. Suggestions on how I should solve this problem would be greatly appreciated. BTW My code works fine if I upload the file and do the update in place on the server. Hi, I have this text file with a 123mb size then i ran my simple script to read it and render it via browser $fh = fopen('worldcitiespop.txt',r); while(!feof($fh)) { $content = fgets($fh); echo $content."<br />"; } fclose($fh); I was expecting the 'whole' output via browser but then it didn't show "all" because when I opened the text file via a wordpad, it's really huge.. can you tell me what's wrong with my script ?...( btw, there's no max execution time error at all ) Extremely new here and to PHP and I have exhausted my newbie resources and my brain on this one. Concept: Cron Job to INSERT 5 lines per hour (Not the whole list at once) Script to read a pipe delimited text file (about 5k Lines) Open File Get last (bottom) 5 lines of file, ignore the rest Insert those 5 lines into my database Open File, Remove last (bottom) 5 lines I am able to do parts 1-3 but not part 4 (removing last 5 lines) Please help me! Code: [Select] $data = array_slice(file('data.txt'), -5); foreach($data as $value) { $fields=explode("|",$value); $num=count($fields); for ($n=0;$n<$num;$n++) { $null=""; print ($n==0) ? "Importing Video...<BR>" : $null; } // Insert into tmpvideos table here include("includes/config.php"); $last_id_result = @mysql_query( @"SELECT ext_id FROM tmpvideos ORDER BY ext_id+0 DESC, id DESC" ); if ( 0 < @mysql_num_rows( $last_id_result ) ) { $last_id = @mysql_result( $last_id_result, 0, "ext_id" ) + 1; } else { $last_id = "1"; } copy($fields[3], "thumbs/ex_".$last_id.".jpg" ); $fields[3] = "thumbs/ex_".$last_id.".jpg"; set_time_limit(0); mysql_query("INSERT into tmpvideos (id, ext_id, title, description, duration, category, date_added, thumb, video, views, rating, votes, status) VALUES ('','".$last_id."','$fields[0]','$fields[1]','$fields[5]','$fields[6]',NOW(),'$fields[3]','$fields[2]','','','','1')"); } I understand the 'concept' but am unable to grasp the code! I have tried many snippets and really need help. I have the following text file: Code: [Select] 09/16/2011 - 09/16/2011 323780048 FedEx Ground Shipment Detail Report 09/22/2011 CAFE2472 Page: 1 TRACKING # RECIPIENT CD ZIP ZN CARRIER SVC BILL WGT COD DECL VALUE C GR CHG C SRCHG C NET ---------------- --------------- ------ --- ------- - --- -------- ---------- ---------- ---------- ---------- ---------- 561895962528473 97913 440607 4 Ground , RH 2.0 0.00 99.00 6.22 2.45 8.27 561895962528480 97928 352424 5 Ground , RH 17.0 0.00 99.00 9.89 2.45 10.60 561895962528497 97943 857164 6 Ground , RH 17.0 0.00 99.00 12.38 2.45 14.75 561895962528503 97955 193825 5 Ground , RH 4.0 0.00 99.00 7.17 2.45 8.42 561895962528510 6792 491069 3 Ground , RH 3.0 0.00 99.00 5.97 2.45 8.27 561895962528527 97967 030703 5 Ground , RH 1.0 0.00 99.00 5.75 4.10 10.06 561895962528534 97978 665429 4 Ground , RH 4.0 0.00 99.00 6.86 4.10 10.06 561895962528541 97992 371844 4 Ground , RH 1.0 0.00 99.00 5.51 4.25 10.22 561895962528558 98005 386108 4 Ground , RH 18.0 0.00 99.00 9.21 4.25 12.01 GRAND TOTALS COURTESY NET CHARGE 92.66 TOTAL WEIGHT(OF LBS) 63.7 TOTAL WEIGHT(OF KGS) 0.0 CSY DECL VAL SCHG 0.00 COURTESY DISCOUNT 12.52 COURTESY SPECIAL FEES 28.95 CSY FUEL SURCHARGE 7.27 PACKAGE COUNT 9 And I'm attempting to pull ONLY the tracking number and reference number (or order #) from this file. I've been able to get rid of the empty lines, get rid of the first few lines I don't need and grab just tracking and reference numbers , but I can' t figure out how to get rid of of the last few lines....here's my code: Code: [Select] $arr=file("/home/onest4/public_html/beta/fedex.txt"); $x=1; foreach($arr as $str) { if (trim($str) != '') if ($x > 3) { list($tracking,$ordernumber)=explode(" ",$str); echo $tracking; echo "<br />"; echo $ordernumber; echo "<br /><br />"; } else { $x++; continue; } } Here's the result: Code: [Select] 561895962528473 97913 561895962528480 97928 561895962528497 97943 561895962528503 97955 561895962528510 6792 561895962528527 97967 561895962528534 97978 561895962528541 97992 561895962528558 98005 GRAND TOTALS COURTESY NET CHARGE TOTAL WEIGHT(OF LBS) TOTAL WEIGHT(OF KGS) CSY DECL VAL SCHG COURTESY DISCOUNT COURTESY SPECIAL FEES CSY FUEL SURCHARGE PACKAGE COUNT Anyone help with this? Thanks! Okay I don't mind telling you I am very perplexed on how to read a text file delimited with TAB into a HTML Table using PHP. I don't know where to begin, I have read about 12 examples and get more confused each time. I hope someone can help me. I am looking to read this delimited (TAB) file skipping the first line and reading array's 2,5,6,7,8,9, and 10, then displaying in a HTML Table. Corresponding Headers would be nice. The php file does not work at the present because I am trying to read the array sections by row.
Thank You in advance
Attached Files
ParseText.php 852bytes
3 downloads
JimTest.txt 16.88KB
1 downloads I am trying to print out rows of images and pieces them to form a bigger map but having a little trouble printing out correctly. I am doing the following... A numbered text file with rows of numbers like these: 33.txt Code: [Select] 48,48,49,49,48,47,48,49,48,50,50,48,50,49,48,49,49,49 49,11,4,8,50,11,4,4,8,48,11,4,4,8,48,11,8,50 ... The number represent different area and the number in the text file represent each individual pieces of that particular area. the number of rows and columns are arbitrary. Example: Here is my code at the moment but there is something wrong in it as I can't seems to correctly print everything out... Code: [Select] <?php $file = file_get_contents("33.txt"); // can be any numbered text files $entries = explode("\n", $file); echo "Entries <br /><hr />"; for($i=0;$i < sizeof($entries);$i++){ for($j=0;$j < sizeof($entries);$j++){ $data = explode(",", $entries[$j]); echo "<td align=\"center\" background=\"test/33_"; echo $data[$j]; echo ".gif\" width=\"65\" height=\"65\"> <table border=\"0\" cellpadding=\"0\" cellspacing=\"0\" width=\"65\" height=\"65\"> <tbody><tr> <td> <center></center> </td> </tr></tbody> </table> </td>"; } } ?> So, I'm trying to get this read my text document "news.txt" and display the contents. My code: Code: [Select] div.newscontent{ padding:0px; margin-top:60px; margin-bottom:0px; margin-left:400px; margin-right:0px; position:absolute; width:457px; height:330px; text-align:center; color:#FFFFFF; } Code: [Select] <div class='newscontent'> <?PHP $filename = "news.txt"; $arr = file($filename); foreach($arr as $line){ print $line . "<br/>"; } ?> </div> This is the output I get: Code: [Select] "; } ?> Whats wrong? Hello All, Please excuse my lack of knowledge in advance, I'm a beginner but pick things up relatively quickly, and tend to do things by trial and error. I would appreciate any help that anyone could offer with the following: I would like to retrieve two pieces of data from a "text file" and use them to calculate a result from a function I have in javascript. An example of the javascript code is: <script type="text/javascript"> function calculate() { var drybulb = document.calc_form.drybulb.value; var relhum = document.calc_form.relhum.value; var answer = ''; if (drybulb !== '' && relhum !== '') { answer = (0.567*drybulb*1) + (0.393 * (relhum*1/100 * 6.105 * Math.exp(17.27 * drybulb / (237.7 + drybulb*1)))) + 3.94; } document.calc_form.answer.value = answer; return false; } </script> Currently this is evaluated with entry from a simple html form, but I would like to have this performed "automatically". The "text file" that I would like to access is here, not on my server: http://www.bom.gov.au/fwo/IDV60901/IDV60901.94870.axf I would like to extract the "air_temp" and "rel_hum" values under the [data] section for use in my function. I just need the "most recent" values (i.e. first), not all those contained in the file. This is a single record from that section (sorry for the mess this no doubt makes): [data] sort_order,wmo,name[80],history_product[80],local_date_time[80],local_date_time_full[80],aifstime_utc[80],air_temp,apparent_t,cloud[80],cloud_base_m,cloud_oktas,cloud_type[80],cloud_type_id,delta_t,dewpt,gust_kmh,gust_kt,lat,lon,press,press_msl,press_qnh,press_tend[80],rain_trace[80],rel_hum,sea_state[80],swell_dir_worded[80],swell_height,swell_period,vis_km[80],weather[80],wind_dir[80],wind_spd_kmh,wind_spd_kt 0,94870,"Moorabbin Airport","IDV60901","27/10:00pm","20120227220000","20120227110000",18.8,19.3,"Partly cloudy",510,3,"-",-9999,0.8,17.5,13,7,-38.0,145.1,1013.5,-9999.0,1013.5,"-","11.4",92,"-","-",-9999.0,-9999,"10","-","S",11,6 Would it be possible to obtain these values using PHP?, and if so any advice on how this could be done (noting my minimal knowledge) would be greatly appreciated. Cheers. I'm testing out small bits of code for myself, and I'm trying to understand why this isn't coming out how I would imagine it to... I have my function which stores colors in an array from a text file, then I return back a random color from my array like so... function getColor() { $ball_color = explode("\n", file_get_contents('colors.txt')); // Takes file contents and stores them into an array. return $ball_color[array_rand($ball_color)]; } And now in the main program, I simply have this: $color = getColor(); switch($color) { Case "blue": // echo stuff break; Case "red": // echo stuff break; etc... } For some reason though, my switch statement always reads the default case, making me assume that the words "blue" "red" "green" etc... aren't matching up to what I have set the cases at. When I output what color is actually being read, it displays exactly as it should, so I don't understand why the case "red" isn't opening up when that color is chosen, or same with any of the other colors. Is there some small conflict I'm unaware of in this tiny practice code? Any help is appreciated, thanks. Well, im a n00b for php, and what i need is a php script which will read data from .xml file and write it into .txt file. Can someone help me? Example of .xml file : <?xml version="1.0" encoding="utf-8"?> <tv generator-info-name="NeTXMLTV/1.0.0.0" source-info-url="http://www.net-tv.hr/" source-info-name="NeT TV XMLTV" source-data-url="http://www.net-tv.hr/xmltv/net-pregled-programa-xmltv.xml"> <programme channel="NeT TV" start="20110413063000 +0200" stop="20110413080000 +0200"> <title lang="hr">JUTARNJI EXPRESS</title> <category lang="hr">glazbeno-informativni program</category> <desc lang="hr">Glazbeno informativna emisija sa servisnim informacijama i jutarnjim temperaturama, idealna za jutarnje buđenje uz toplu kavu ili čaj....</desc> </programme> </tv> I need the .txt file to look like this: 201104130630 - 201104130800 JUTARNJI EXPRESS glazbeno-informativni program Glazbeno informativna emisija sa servisnim informacijama i jutarnjim temperaturama, idealna za jutarnje buđenje uz toplu kavu ili čaj.... Can someone please help me? thanks I am trying to use this weeklyReport1Boles.html: Code: [Select] <html> <head> <title>Weekly Report</title> <link rel ="stylesheet" type="text/css" href="sample.css" /> </head> <body> <h1>Weekly Report</h1> <p> <form action = "weeklyReport1Boles.php" method = "post" > <p> <input type = "submit" value = "Display the Report" /> </p> </form> </body> </html> TO PULL data from weeklyDataBoles.txt lines 1-8 1 236.00 2 284.00 3 148.00 4 128.00 5 0.00 6 110.00 7 0.00 8 THE RESULTING WEB PAGE SHOULD BE: Weekly Report TOTAL INCOME FROM PAINT CONTRACTS: $0.00 AVG DAILY INCOME FROM PAINT CONTRACTS: $0.00 NUMBER OF DAYS with NO INCOME: . MY PHP CODE IS: <?php $total = $_POST['total']; $avgDailyIncome = $_POST['avgDailyIncome']; $badDays = $_POST ['badDays']; $paintFile = fopen("weeklyDataBoles.txt","r"); $year = fgets($weeklyDataBoles); $total = 0; for ($count= 1; $count <=7; $count = $count +1) { $nextDay = fgets($weeklyDataBoles); $total = $total + $nextDay; } fclose($weeklyData); $avgDailyIncome = $total/7; print("<p>TOTAL INCOME FROM PAINT CONTRACTS: "); print("$".number_format($total, 2)."</p>"); print("<p>AVG DAILY INCOME FROM PAINT CONTRACTS: "); print("$".number_format($avgDailyIncome, 2)."</p>"); print("<p>NUMBER OF DAYS with NO INCOME: $badDays.</p>"); ?> </body> </html> THE AVERAGES ARE BASED ON ONE WEEK OR SEVEN DAYS, WHY CANT I OPEN THE FILE AND GET THE PROGRAM TO READ IT, I AM A STUDENT AND VERY, VERY, VERY BAD AT THIS, MAKES ME CRAZY CAUSE I REALLY LOVE IT Thanks ahead of time, I have been working this all week end but get lost.... a. I want to insert all the lines from file1.txt into file2.txt . b. I want the all lines in file1.txt to be inserted in file2.txt starting at "<image>" tag label in file2.txt. c. I would like to overwrite all lines that start with the "<image>" tag in file2.txt with the insert (text in file1.txt contains <image> tag also). file2.txt has lines above and below the insert point <image>. The insert text (file1.txt) could be as many as twenty lines (records) all/each beginning with the<image>tag. Here is what I have done so far. <? $key = '<image>'; //a text tag in $file1 and $file2 //copy file $file = "file1.txt"; $file2= 'file2.txt"; $newfile = "filetemp.txt"; copy($file, $newfile) or exit("could not copy $file"); //load file array $fc = fopen ($file, "r"); while (!feof ($fc)) { $buffer = fgets($fc, 4096); $lines[] = $buffer; } fclose ($fc); //open same file and use "w" to clear file ,not sure this is needed $f=fopen($newfile,"w") or die("$file did not open"); /* uncomment to debug print_r($lines); print "<br>\n"; */ //loop through array 'foreach foreach($lines as $line) { fwrite($f,$line); //rewrite $line in file if (strstr($line,$key)){ //find $key in each line fwrite($f,$newline."\n"); } //rewrite $line in file } fclose($f); copy($newfile, $file2) or exit("could not copy $newfile"); ?> Again thanks ahead of time, I just keep losing the flow, old I guess. Tom I have 4 websites http://www.mercurymagazines.com/pr1/101/101395 http://www.mercurymagazines.com/pr1/169/16000 http://www.mercurymagazines.com/pr1/101/101396 http://www.mercurymagazines.com/pr1/169/16001 I am trying to write a program that will open each webpage one at a time, look for a unique word such as 'FREE' and if it is found the write the URL to a file, if not then no output and the next webpage is opened. I know this word exists only on one of the pages above (http://www.mercurymagazines.com/pr1/101/101396). When http://www.mercurymagazines.com/pr1/101/101396 appears last in the list located in source.txt the programs WORKS. When http://www.mercurymagazines.com/pr1/101/101396 appears in any other position such as first, or second, the program does NOT work. My head is sore from banging against my desk. Any assistance would be appreciated. <?php $file_source = fopen("source.txt", "r"); $file_target = fopen("targets.txt", "w"); while (!feof($file_source) ) { $url = fgets($file_source); echo '<br>'.$url; $raw_text = file_get_contents($url); mb_regex_encoding( "utf-8" ); $words = mb_split( ' +', $raw_text ); foreach ($words as $uniques) { echo $uniques; if ($uniques == 'FREE') { fwrite($file_target, $url); } } } ?> hi i tried to add this to my php file Code: [Select] <?php $xfile = @file('banners.txt', "r"); $random_num = rand (0,count($xfile)-1); $data = explode("::",$xfile[$random_num]); echo $data[1]; ?> i get no output i then tried just including the txt file like include 'banners.txt'; then everything in the txt file opens. and if i use fopen like this Code: [Select] <?php $xfile = fopen ('banners.txt', "r"); $random_num = rand (0,count($xfile)-1); $udata = explode("::",$xfile[$random_num]); echo $udata[1]; ?> i get this error Warning: fopen(banners.txt) [function.fopen]: failed to open stream: No such file or directory in /home/www/public_html/template/folder1/main.php on line 72 where as the txt file exist there anyone could help solve my issue? hey guys im tyring to read my directory (whole of the web server)...i want to be able to put the file name and root into an array...im just wanting to know whats the best function i need to do this please?...thank you i have this script where the user enters their name and their favorite quotes. It adds their favorite quotes and their names to quotes.txt and prints out their name and their quotes on view_quote.php. I need to use a foreach() loop to print out the name and the quotes, but I'm confused about how to set it up. Here's my files. add_quote.php Code: [Select] <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en"> <head> <meta http-equiv="content-type" content="text/html; charset=utf-8" /> <title>Add A Quotation</title> </head> <body> <?php // add_quote.php /* This script displays and handles an HTML form. This script takes text input and stores it in a text file. */ // Identify the file to use: $file = 'quotes.txt'; // Check for a form submission: if ($_SERVER['REQUEST_METHOD'] == 'POST') { // Handle the form. if ( !empty($_POST['quote']) && ($_POST['quote'] != 'Enter your quotation here.' ) ){ // Need some thing to write. if (is_writable($file)) { // Confirm that the file is writable. file_put_contents($file, $_POST['quote'] . PHP_EOL, FILE_APPEND | LOCK_EX); // Write the data. file_put_contents($file, $_POST['name'] . PHP_EOL, FILE_APPEND | LOCK_EX); // Print a message: print '<p>Your quotation has been stored.</p>'; } else { // Could not open the file. print '<p style="color: red;">Your quotation could not be stored due to a system error.</p>'; } } else { // Failed to enter a quotation. print '<p style="color: red;">Please enter a quotation!</p>'; } } // End of submitted IF. // Leave PHP and display the form: ?> <form action="add_quote.php" method="post"> <p>Name:<input type="text" name="name"/><br /> <textarea name="quote" rows="5" cols="30">Enter your quotation here.</textarea><br /> <input type="submit" name="submit" value="Add This Quote!" /> </form> </body> </html>view_quote.php Code: [Select] <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en"> <head> <meta http-equiv="content-type" content="text/html; charset=utf-8" /> <title>View A Quotation</title> </head> <body> <h1>View My Quotes</h1> <?php // view_quote.php /* This script displays and handles an HTML form. This script reads in a file and prints a random line from it. */ // Read the file's contents into an array: $data = file('quotes.txt'); // Count the number of items in the array: $n = count($data); // Pick a random item: $rand = rand(0, ($n - 1)); // Print the quotation: print '<p>' . trim($data[$rand]) . '</p>'; ?> </body> </html>and the quotes.txt file is blank until the user enters their names and quotes. Im trying to get this done kind of quick so any help would be awesome. So here is what I have going. #1 - My weather station software processes a file and enters variables and then uploads it as a php file. #2 - Currently the station also just uploads every file to the site and enters the data in the html, but I would rather have it only upload this one file and the other pages grab data from it and print it out. I have a few php scrips in there to preform certain functions (if temp <= 32 it echos that data in blue and so on) but would rather make most of it php so I have less files being uploaded every 5 minutes. This is what the station sends to the web, but I have no idea how to get the other pages to read it and input the variables from it. |