HomebulletScriptsbulletTag: validation (258 results)
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    1655 total visits
    Particular file name extensions can be accepted or refused. File Upload can also accept only files that have a size within a given limit.The accepted files are copied to a given upload directory. Optionally, File Upload may refuse files that already exist in the upload directory with the same file name.Requirements: PHP 4.0 or higher
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    date can determine whether a specified year is bissextile or not.Key Features of date:- Compute the number of days since a given date and the beginning or end of the year- Calculate the time between two dates in years, months or days- Return the name of the month or day of the week of a given date- Check whether a ...
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    1657 total visits
    An amount of days can be added to or subtracted from a specified date. c_date can also calculate the difference of days between two dates, returning fractions of days as result. Use the round() or floor() to eliminate fractions.Limitations: c_date uses the strtotime() function to convert the dates into 32 bit integer timestamp values to perform the calculations. Therefore, c_date ...
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    2080 total visits
    Clase DateTimeManager takes as parameter a date with time in the ISO format as it is used also by MySQL. It can take an empty date string to specify the current date and time.A value of years, months, days, hours, minutes or seconds can be added or subtracted from the specified date. The resulting date is returned in the ISO ...
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    1955 total visits
    Grab Emails From URL validates a given page URL and then retrieves the page contents for extracting any e-mail addresses found in it.A text file is used to store the e-mail addresses.Requirements: PHP 5.0 or higher
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    1677 total visits
    Image Resizer may be used to resize uploaded images, so it can also verify whether the image does not exceed a given size, whether it matches expected file name extensions, and that there is no file with the same name in a given pictures directory.The resizing is performed proportionally and in a way that does not exceed specified width and ...
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    1789 total visits
    a_email is a very simple class that can be used to validate e-mail addresses. a_email verifies whether a given e-mail address matches a regular expression that e-mail addresses should conform.
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    1806 total visits
    Date & Time can be useful for forms where drop-downs are used to select time or dates.One method of Date & Time can be used to generate a select on the form and initialize its value by any variables. It can also check if the date is correct or empty, and get UNIX timestamp and date/time entered.
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    1867 total visits
    Check Mail is meant to check the existence of an email address in three levels:- Via regular expression validation- Using domain rules by checking a white list of well known email address provides (ie yahoo.com)- Via SMTP request to simulate a delivery to the address being checked.
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    1652 total visits
    Image Verification can generate an image with a random text. The text is rendered using a random font, a random inclination angle and has several lines over the text to make it fuzzy. The image is generated in the JPEG format.A session variable is used to store the verification text so that Image Verification can verify if the user's input ...
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    1644 total visits
    Mail Check class is meant for checking whether an e-mail account is valid, by checking both address syntax and the existence of DNS MX records availability for address domain.The DNS MX records are checked on Linux with the PHP GetMXRR() function and using the nslookup command on Windows. Mail Check also provides basic debugging support.
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    1764 total visits
    class upload file takes the parameters passed to PHP scripts about the file, type and name of uploaded files and checks whether file name extension is one of the accepted file types.The uploaded file can also be moved to a specified directory. If the uploaded file is an image, class upload file may also generate a thumbnail image.Requirements: PHP 4.0 ...
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    1657 total visits
    Make Captcha generates an image of a given size with a random text string rendered on the image.The MD5 hash of the random text string is stored in a session variable for later verification. The color, text font and size can be configured.The image is generated in the PNG format as output of the current script.Requirements: PHP 4.1 or higher
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    1859 total visits
    Very Simple Captcha generates an image with a random validation text. The image has some lines and shapes rendered in a different color to obfuscate the text.The width and height of the image, and the length and the font of the text are configurable details. The generated image is served in the JPEG format as the active script output.Requirements: PHP ...
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    1525 total visits
    HTTP class is a simple class that can be used as a wrapper to access data from remote servers via the HTTP protocol. It uses the PHP fopen wrapper support to access HTTP servers. It can access servers that require basic authentication using a user name and a password.Purpose of HTTP class is to be able to transfer individual data ...
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